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authorYuval Adam <yuv.adm@gmail.com>2014-06-29 12:34:32 +0300
committerYuval Adam <yuv.adm@gmail.com>2014-06-29 12:34:32 +0300
commitc3e4c9a25c2910d2d66d52215b3406b13d5b23d5 (patch)
treeadded370d1e356901f8579f076e3263fb0464db7 /boards/dk-tm4c129x/usb_host_audio
parent990090a4cc9070837d31e66b58d40f0c3d038741 (diff)
Add more board models
Diffstat (limited to 'boards/dk-tm4c129x/usb_host_audio')
-rw-r--r--boards/dk-tm4c129x/usb_host_audio/Makefile102
-rw-r--r--boards/dk-tm4c129x/usb_host_audio/ccs/.ccsimportspec8
-rw-r--r--boards/dk-tm4c129x/usb_host_audio/ccs/.ccsproject10
-rw-r--r--boards/dk-tm4c129x/usb_host_audio/ccs/.cproject188
-rw-r--r--boards/dk-tm4c129x/usb_host_audio/ccs/.project100
-rw-r--r--boards/dk-tm4c129x/usb_host_audio/ccs/.settings/org.eclipse.cdt.codan.core.prefs3
-rw-r--r--boards/dk-tm4c129x/usb_host_audio/ccs/Debug/usb_host_audio.binbin0 -> 61104 bytes
-rw-r--r--boards/dk-tm4c129x/usb_host_audio/ccs/Debug/usb_host_audio.outbin0 -> 916299 bytes
-rw-r--r--boards/dk-tm4c129x/usb_host_audio/ccs/macros.ini_initial1
-rw-r--r--boards/dk-tm4c129x/usb_host_audio/ccs/target_config.ccxml13
-rw-r--r--boards/dk-tm4c129x/usb_host_audio/ewarm/Exe/usb_host_audio.binbin0 -> 57192 bytes
-rw-r--r--boards/dk-tm4c129x/usb_host_audio/ewarm/Exe/usb_host_audio.outbin0 -> 771388 bytes
-rw-r--r--boards/dk-tm4c129x/usb_host_audio/gcc/usb_host_audio.axfbin0 -> 127387 bytes
-rw-r--r--boards/dk-tm4c129x/usb_host_audio/gcc/usb_host_audio.binbin0 -> 61008 bytes
-rw-r--r--boards/dk-tm4c129x/usb_host_audio/readme.txt38
-rw-r--r--boards/dk-tm4c129x/usb_host_audio/rvmdk/usb_host_audio.axfbin0 -> 623608 bytes
-rw-r--r--boards/dk-tm4c129x/usb_host_audio/rvmdk/usb_host_audio.binbin0 -> 60720 bytes
-rw-r--r--boards/dk-tm4c129x/usb_host_audio/startup_ccs.c277
-rw-r--r--boards/dk-tm4c129x/usb_host_audio/startup_ewarm.c308
-rw-r--r--boards/dk-tm4c129x/usb_host_audio/startup_gcc.c324
-rw-r--r--boards/dk-tm4c129x/usb_host_audio/startup_rvmdk.S333
-rw-r--r--boards/dk-tm4c129x/usb_host_audio/usb_host_audio.c1554
-rw-r--r--boards/dk-tm4c129x/usb_host_audio/usb_host_audio.ewd614
-rw-r--r--boards/dk-tm4c129x/usb_host_audio/usb_host_audio.ewp826
-rw-r--r--boards/dk-tm4c129x/usb_host_audio/usb_host_audio.icf78
-rw-r--r--boards/dk-tm4c129x/usb_host_audio/usb_host_audio.ld57
-rw-r--r--boards/dk-tm4c129x/usb_host_audio/usb_host_audio.sct47
-rw-r--r--boards/dk-tm4c129x/usb_host_audio/usb_host_audio.uvopt457
-rw-r--r--boards/dk-tm4c129x/usb_host_audio/usb_host_audio.uvproj484
-rw-r--r--boards/dk-tm4c129x/usb_host_audio/usb_host_audio_ccs.cmd70
30 files changed, 5892 insertions, 0 deletions
diff --git a/boards/dk-tm4c129x/usb_host_audio/Makefile b/boards/dk-tm4c129x/usb_host_audio/Makefile
new file mode 100644
index 0000000..fb9a35d
--- /dev/null
+++ b/boards/dk-tm4c129x/usb_host_audio/Makefile
@@ -0,0 +1,102 @@
+#******************************************************************************
+#
+# Makefile - Rules for building the USB host audio example.
+#
+# Copyright (c) 2013-2014 Texas Instruments Incorporated. All rights reserved.
+# Software License Agreement
+#
+# Texas Instruments (TI) is supplying this software for use solely and
+# exclusively on TI's microcontroller products. The software is owned by
+# TI and/or its suppliers, and is protected under applicable copyright
+# laws. You may not combine this software with "viral" open-source
+# software in order to form a larger program.
+#
+# THIS SOFTWARE IS PROVIDED "AS IS" AND WITH ALL FAULTS.
+# NO WARRANTIES, WHETHER EXPRESS, IMPLIED OR STATUTORY, INCLUDING, BUT
+# NOT LIMITED TO, IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+# A PARTICULAR PURPOSE APPLY TO THIS SOFTWARE. TI SHALL NOT, UNDER ANY
+# CIRCUMSTANCES, BE LIABLE FOR SPECIAL, INCIDENTAL, OR CONSEQUENTIAL
+# DAMAGES, FOR ANY REASON WHATSOEVER.
+#
+# This is part of revision 2.1.0.12573 of the DK-TM4C129X Firmware Package.
+#
+#******************************************************************************
+
+#
+# Defines the part type that this project uses.
+#
+PART=TM4C129XNCZAD
+
+#
+# The base directory for TivaWare.
+#
+ROOT=../../../..
+
+#
+# Include the common make definitions.
+#
+include ${ROOT}/makedefs
+
+#
+# Where to find source files that do not live in this directory.
+#
+VPATH=../drivers
+VPATH+=../../../../third_party/fatfs/port
+VPATH+=../../../../third_party/fatfs/src
+VPATH+=../../../../utils
+
+#
+# Where to find header files that do not live in the source directory.
+#
+IPATH=..
+IPATH+=../../../..
+IPATH+=../../../../third_party
+IPATH+=../../../../utils
+
+#
+# The default rule, which causes the USB host audio example to be built.
+#
+all: ${COMPILER}
+all: ${COMPILER}/usb_host_audio.axf
+
+#
+# The rule to clean out all the build products.
+#
+clean:
+ @rm -rf ${COMPILER} ${wildcard *~}
+
+#
+# The rule to create the target directory.
+#
+${COMPILER}:
+ @mkdir -p ${COMPILER}
+
+#
+# Rules for building the USB host audio example.
+#
+${COMPILER}/usb_host_audio.axf: ${COMPILER}/buttons.o
+${COMPILER}/usb_host_audio.axf: ${COMPILER}/ff.o
+${COMPILER}/usb_host_audio.axf: ${COMPILER}/frame.o
+${COMPILER}/usb_host_audio.axf: ${COMPILER}/kentec320x240x16_ssd2119.o
+${COMPILER}/usb_host_audio.axf: ${COMPILER}/mmc-dk-tm4c129x.o
+${COMPILER}/usb_host_audio.axf: ${COMPILER}/pinout.o
+${COMPILER}/usb_host_audio.axf: ${COMPILER}/startup_${COMPILER}.o
+${COMPILER}/usb_host_audio.axf: ${COMPILER}/touch.o
+${COMPILER}/usb_host_audio.axf: ${COMPILER}/usb_host_audio.o
+${COMPILER}/usb_host_audio.axf: ${COMPILER}/usb_sound.o
+${COMPILER}/usb_host_audio.axf: ${COMPILER}/ustdlib.o
+${COMPILER}/usb_host_audio.axf: ${COMPILER}/wavfile.o
+${COMPILER}/usb_host_audio.axf: ${ROOT}/usblib/${COMPILER}/libusb.a
+${COMPILER}/usb_host_audio.axf: ${ROOT}/grlib/${COMPILER}/libgr.a
+${COMPILER}/usb_host_audio.axf: ${ROOT}/driverlib/${COMPILER}/libdriver.a
+${COMPILER}/usb_host_audio.axf: usb_host_audio.ld
+SCATTERgcc_usb_host_audio=usb_host_audio.ld
+ENTRY_usb_host_audio=ResetISR
+CFLAGSgcc=-DTARGET_IS_TM4C129_RA0
+
+#
+# Include the automatically generated dependency files.
+#
+ifneq (${MAKECMDGOALS},clean)
+-include ${wildcard ${COMPILER}/*.d} __dummy__
+endif
diff --git a/boards/dk-tm4c129x/usb_host_audio/ccs/.ccsimportspec b/boards/dk-tm4c129x/usb_host_audio/ccs/.ccsimportspec
new file mode 100644
index 0000000..fbf85a1
--- /dev/null
+++ b/boards/dk-tm4c129x/usb_host_audio/ccs/.ccsimportspec
@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<importSpec>
+ <source root="..">
+ <file name="usb_host_audio.c"/>
+ <file regex=".*_ccs\.cmd"/>
+ <file name="startup_ccs.c"/>
+ </source>
+</importSpec>
diff --git a/boards/dk-tm4c129x/usb_host_audio/ccs/.ccsproject b/boards/dk-tm4c129x/usb_host_audio/ccs/.ccsproject
new file mode 100644
index 0000000..59a3400
--- /dev/null
+++ b/boards/dk-tm4c129x/usb_host_audio/ccs/.ccsproject
@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="UTF-8" ?>
+<?ccsproject version="1.0"?>
+<projectOptions>
+ <deviceVariant value="Cortex M.TM4C129XNCZAD"/>
+ <deviceFamily value="TMS470"/>
+ <deviceEndianness value="little"/>
+ <codegenToolVersion value="5.0.4"/>
+ <isElfFormat value="true"/>
+ <rts value="libc.a"/>
+</projectOptions>
diff --git a/boards/dk-tm4c129x/usb_host_audio/ccs/.cproject b/boards/dk-tm4c129x/usb_host_audio/ccs/.cproject
new file mode 100644
index 0000000..ce10e9d
--- /dev/null
+++ b/boards/dk-tm4c129x/usb_host_audio/ccs/.cproject
@@ -0,0 +1,188 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<?fileVersion 4.0.0?>
+
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+ <macros>
+ <stringMacro name="SW_ROOT" type="VALUE_PATH_DIR" value="${PROJECT_ROOT}/../../../../.."/>
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+ <externalSettings/>
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+ </tool>
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+ </tool>
+ </toolChain>
+ </folderInfo>
+ </configuration>
+ </storageModule>
+ <storageModule moduleId="org.eclipse.cdt.core.externalSettings"/>
+ </cconfiguration>
+ </storageModule>
+ <storageModule moduleId="org.eclipse.cdt.core.LanguageSettingsProviders"/>
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+ </storageModule>
+ <storageModule moduleId="scannerConfiguration"/>
+</cproject>
diff --git a/boards/dk-tm4c129x/usb_host_audio/ccs/.project b/boards/dk-tm4c129x/usb_host_audio/ccs/.project
new file mode 100644
index 0000000..52d2783
--- /dev/null
+++ b/boards/dk-tm4c129x/usb_host_audio/ccs/.project
@@ -0,0 +1,100 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<projectDescription>
+ <name>usb_host_audio</name>
+ <comment></comment>
+ <projects>
+ </projects>
+ <buildSpec>
+ <buildCommand>
+ <name>org.eclipse.cdt.managedbuilder.core.genmakebuilder</name>
+ <arguments>
+ </arguments>
+ </buildCommand>
+ <buildCommand>
+ <name>org.eclipse.cdt.managedbuilder.core.ScannerConfigBuilder</name>
+ <triggers>full,incremental,</triggers>
+ <arguments>
+ </arguments>
+ </buildCommand>
+ </buildSpec>
+ <natures>
+ <nature>com.ti.ccstudio.core.ccsNature</nature>
+ <nature>org.eclipse.cdt.core.cnature</nature>
+ <nature>org.eclipse.cdt.managedbuilder.core.managedBuildNature</nature>
+ <nature>org.eclipse.cdt.core.ccnature</nature>
+ <nature>org.eclipse.cdt.managedbuilder.core.ScannerConfigNature</nature>
+ </natures>
+ <linkedResources>
+ <link>
+ <name>startup_ccs.c</name>
+ <type>1</type>
+ <locationURI>SW_ROOT/examples/boards/dk-tm4c129x/usb_host_audio/startup_ccs.c</locationURI>
+ </link>
+ <link>
+ <name>usb_host_audio.c</name>
+ <type>1</type>
+ <locationURI>SW_ROOT/examples/boards/dk-tm4c129x/usb_host_audio/usb_host_audio.c</locationURI>
+ </link>
+ <link>
+ <name>usb_host_audio_ccs.cmd</name>
+ <type>1</type>
+ <locationURI>SW_ROOT/examples/boards/dk-tm4c129x/usb_host_audio/usb_host_audio_ccs.cmd</locationURI>
+ </link>
+ <link>
+ <name>drivers/buttons.c</name>
+ <type>1</type>
+ <locationURI>SW_ROOT/examples/boards/dk-tm4c129x/drivers/buttons.c</locationURI>
+ </link>
+ <link>
+ <name>drivers/frame.c</name>
+ <type>1</type>
+ <locationURI>SW_ROOT/examples/boards/dk-tm4c129x/drivers/frame.c</locationURI>
+ </link>
+ <link>
+ <name>drivers/kentec320x240x16_ssd2119.c</name>
+ <type>1</type>
+ <locationURI>SW_ROOT/examples/boards/dk-tm4c129x/drivers/kentec320x240x16_ssd2119.c</locationURI>
+ </link>
+ <link>
+ <name>drivers/pinout.c</name>
+ <type>1</type>
+ <locationURI>SW_ROOT/examples/boards/dk-tm4c129x/drivers/pinout.c</locationURI>
+ </link>
+ <link>
+ <name>drivers/touch.c</name>
+ <type>1</type>
+ <locationURI>SW_ROOT/examples/boards/dk-tm4c129x/drivers/touch.c</locationURI>
+ </link>
+ <link>
+ <name>drivers/usb_sound.c</name>
+ <type>1</type>
+ <locationURI>SW_ROOT/examples/boards/dk-tm4c129x/drivers/usb_sound.c</locationURI>
+ </link>
+ <link>
+ <name>utils/ustdlib.c</name>
+ <type>1</type>
+ <locationURI>SW_ROOT/utils/ustdlib.c</locationURI>
+ </link>
+ <link>
+ <name>utils/wavfile.c</name>
+ <type>1</type>
+ <locationURI>SW_ROOT/utils/wavfile.c</locationURI>
+ </link>
+ <link>
+ <name>third_party/fatfs/port/mmc-dk-tm4c129x.c</name>
+ <type>1</type>
+ <locationURI>SW_ROOT/third_party/fatfs/port/mmc-dk-tm4c129x.c</locationURI>
+ </link>
+ <link>
+ <name>third_party/fatfs/src/ff.c</name>
+ <type>1</type>
+ <locationURI>SW_ROOT/third_party/fatfs/src/ff.c</locationURI>
+ </link>
+ </linkedResources>
+ <variableList>
+ <variable>
+ <name>SW_ROOT</name>
+ <value>$%7BPARENT-5-PROJECT_LOC%7D</value>
+ </variable>
+ </variableList>
+</projectDescription>
diff --git a/boards/dk-tm4c129x/usb_host_audio/ccs/.settings/org.eclipse.cdt.codan.core.prefs b/boards/dk-tm4c129x/usb_host_audio/ccs/.settings/org.eclipse.cdt.codan.core.prefs
new file mode 100644
index 0000000..98b6350
--- /dev/null
+++ b/boards/dk-tm4c129x/usb_host_audio/ccs/.settings/org.eclipse.cdt.codan.core.prefs
@@ -0,0 +1,3 @@
+eclipse.preferences.version=1
+inEditor=false
+onBuild=false
diff --git a/boards/dk-tm4c129x/usb_host_audio/ccs/Debug/usb_host_audio.bin b/boards/dk-tm4c129x/usb_host_audio/ccs/Debug/usb_host_audio.bin
new file mode 100644
index 0000000..7bdbd53
--- /dev/null
+++ b/boards/dk-tm4c129x/usb_host_audio/ccs/Debug/usb_host_audio.bin
Binary files differ
diff --git a/boards/dk-tm4c129x/usb_host_audio/ccs/Debug/usb_host_audio.out b/boards/dk-tm4c129x/usb_host_audio/ccs/Debug/usb_host_audio.out
new file mode 100644
index 0000000..b77c709
--- /dev/null
+++ b/boards/dk-tm4c129x/usb_host_audio/ccs/Debug/usb_host_audio.out
Binary files differ
diff --git a/boards/dk-tm4c129x/usb_host_audio/ccs/macros.ini_initial b/boards/dk-tm4c129x/usb_host_audio/ccs/macros.ini_initial
new file mode 100644
index 0000000..31214b5
--- /dev/null
+++ b/boards/dk-tm4c129x/usb_host_audio/ccs/macros.ini_initial
@@ -0,0 +1 @@
+SW_ROOT = ../../../../..
diff --git a/boards/dk-tm4c129x/usb_host_audio/ccs/target_config.ccxml b/boards/dk-tm4c129x/usb_host_audio/ccs/target_config.ccxml
new file mode 100644
index 0000000..6e5ef45
--- /dev/null
+++ b/boards/dk-tm4c129x/usb_host_audio/ccs/target_config.ccxml
@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<configurations XML_version="1.2" id="configurations_0">
+ <configuration XML_version="1.2" id="Stellaris In-Circuit Debug Interface_0">
+ <instance XML_version="1.2" desc="Stellaris In-Circuit Debug Interface_0" href="connections/Stellaris_ICDI_Connection.xml" id="Stellaris In-Circuit Debug Interface_0" xml="Stellaris_ICDI_Connection.xml" xmlpath="connections"/>
+ <connection XML_version="1.2" id="Stellaris In-Circuit Debug Interface_0">
+ <instance XML_version="1.2" href="drivers/stellaris_cs_dap.xml" id="drivers" xml="stellaris_cs_dap.xml" xmlpath="drivers"/>
+ <instance XML_version="1.2" href="drivers/stellaris_cortex_m4.xml" id="drivers" xml="stellaris_cortex_m4.xml" xmlpath="drivers"/>
+ <platform XML_version="1.2" id="platform_0">
+ <instance XML_version="1.2" desc="Stellaris TM4C129XNCZAD_0" href="devices/tm4c129xnczad.xml" id="Stellaris TM4C129XNCZAD_0" xml="tm4c129xnczad.xml" xmlpath="devices"/>
+ </platform>
+ </connection>
+ </configuration>
+</configurations>
diff --git a/boards/dk-tm4c129x/usb_host_audio/ewarm/Exe/usb_host_audio.bin b/boards/dk-tm4c129x/usb_host_audio/ewarm/Exe/usb_host_audio.bin
new file mode 100644
index 0000000..057570a
--- /dev/null
+++ b/boards/dk-tm4c129x/usb_host_audio/ewarm/Exe/usb_host_audio.bin
Binary files differ
diff --git a/boards/dk-tm4c129x/usb_host_audio/ewarm/Exe/usb_host_audio.out b/boards/dk-tm4c129x/usb_host_audio/ewarm/Exe/usb_host_audio.out
new file mode 100644
index 0000000..4d54294
--- /dev/null
+++ b/boards/dk-tm4c129x/usb_host_audio/ewarm/Exe/usb_host_audio.out
Binary files differ
diff --git a/boards/dk-tm4c129x/usb_host_audio/gcc/usb_host_audio.axf b/boards/dk-tm4c129x/usb_host_audio/gcc/usb_host_audio.axf
new file mode 100644
index 0000000..72a455d
--- /dev/null
+++ b/boards/dk-tm4c129x/usb_host_audio/gcc/usb_host_audio.axf
Binary files differ
diff --git a/boards/dk-tm4c129x/usb_host_audio/gcc/usb_host_audio.bin b/boards/dk-tm4c129x/usb_host_audio/gcc/usb_host_audio.bin
new file mode 100644
index 0000000..397de3a
--- /dev/null
+++ b/boards/dk-tm4c129x/usb_host_audio/gcc/usb_host_audio.bin
Binary files differ
diff --git a/boards/dk-tm4c129x/usb_host_audio/readme.txt b/boards/dk-tm4c129x/usb_host_audio/readme.txt
new file mode 100644
index 0000000..d4ffd1d
--- /dev/null
+++ b/boards/dk-tm4c129x/usb_host_audio/readme.txt
@@ -0,0 +1,38 @@
+USB host audio example application using SD Card FAT file system
+
+
+This example application demonstrates playing .wav files from an SD card
+that is formatted with a FAT file system using USB host audio class. The
+application can browse the file system on the SD card and displays
+all files that are found. Files can be selected to show their format and
+then played if the application determines that they are a valid .wav file.
+Only PCM format (uncompressed) files may be played.
+
+For additional details about FatFs, see the following site:
+http://elm-chan.org/fsw/ff/00index_e.html
+
+The application can be recompiled to run using and external USB phy to
+implement a high speed host using an external USB phy. To use the external
+phy the application must be built with \b USE_ULPI defined. This disables
+the internal phy and the connector on the DK-TM4C129X board and enables the
+connections to the external ULPI phy pins on the DK-TM4C129X board.
+
+-------------------------------------------------------------------------------
+
+Copyright (c) 2012-2014 Texas Instruments Incorporated. All rights reserved.
+Software License Agreement
+
+Texas Instruments (TI) is supplying this software for use solely and
+exclusively on TI's microcontroller products. The software is owned by
+TI and/or its suppliers, and is protected under applicable copyright
+laws. You may not combine this software with "viral" open-source
+software in order to form a larger program.
+
+THIS SOFTWARE IS PROVIDED "AS IS" AND WITH ALL FAULTS.
+NO WARRANTIES, WHETHER EXPRESS, IMPLIED OR STATUTORY, INCLUDING, BUT
+NOT LIMITED TO, IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+A PARTICULAR PURPOSE APPLY TO THIS SOFTWARE. TI SHALL NOT, UNDER ANY
+CIRCUMSTANCES, BE LIABLE FOR SPECIAL, INCIDENTAL, OR CONSEQUENTIAL
+DAMAGES, FOR ANY REASON WHATSOEVER.
+
+This is part of revision 2.1.0.12573 of the DK-TM4C129X Firmware Package.
diff --git a/boards/dk-tm4c129x/usb_host_audio/rvmdk/usb_host_audio.axf b/boards/dk-tm4c129x/usb_host_audio/rvmdk/usb_host_audio.axf
new file mode 100644
index 0000000..cc13300
--- /dev/null
+++ b/boards/dk-tm4c129x/usb_host_audio/rvmdk/usb_host_audio.axf
Binary files differ
diff --git a/boards/dk-tm4c129x/usb_host_audio/rvmdk/usb_host_audio.bin b/boards/dk-tm4c129x/usb_host_audio/rvmdk/usb_host_audio.bin
new file mode 100644
index 0000000..ee00144
--- /dev/null
+++ b/boards/dk-tm4c129x/usb_host_audio/rvmdk/usb_host_audio.bin
Binary files differ
diff --git a/boards/dk-tm4c129x/usb_host_audio/startup_ccs.c b/boards/dk-tm4c129x/usb_host_audio/startup_ccs.c
new file mode 100644
index 0000000..5bf38b3
--- /dev/null
+++ b/boards/dk-tm4c129x/usb_host_audio/startup_ccs.c
@@ -0,0 +1,277 @@
+//*****************************************************************************
+//
+// startup_ccs.c - Startup code for use with TI's Code Composer Studio.
+//
+// Copyright (c) 2013-2014 Texas Instruments Incorporated. All rights reserved.
+// Software License Agreement
+//
+// Texas Instruments (TI) is supplying this software for use solely and
+// exclusively on TI's microcontroller products. The software is owned by
+// TI and/or its suppliers, and is protected under applicable copyright
+// laws. You may not combine this software with "viral" open-source
+// software in order to form a larger program.
+//
+// THIS SOFTWARE IS PROVIDED "AS IS" AND WITH ALL FAULTS.
+// NO WARRANTIES, WHETHER EXPRESS, IMPLIED OR STATUTORY, INCLUDING, BUT
+// NOT LIMITED TO, IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE APPLY TO THIS SOFTWARE. TI SHALL NOT, UNDER ANY
+// CIRCUMSTANCES, BE LIABLE FOR SPECIAL, INCIDENTAL, OR CONSEQUENTIAL
+// DAMAGES, FOR ANY REASON WHATSOEVER.
+//
+// This is part of revision 2.1.0.12573 of the DK-TM4C129X Firmware Package.
+//
+//*****************************************************************************
+
+#include <stdint.h>
+#include "inc/hw_nvic.h"
+#include "inc/hw_types.h"
+
+//*****************************************************************************
+//
+// Forward declaration of the default fault handlers.
+//
+//*****************************************************************************
+void ResetISR(void);
+static void NmiSR(void);
+static void FaultISR(void);
+static void IntDefaultHandler(void);
+
+//*****************************************************************************
+//
+// External declaration for the reset handler that is to be called when the
+// processor is started
+//
+//*****************************************************************************
+extern void _c_int00(void);
+
+//*****************************************************************************
+//
+// Linker variable that marks the top of the stack.
+//
+//*****************************************************************************
+extern uint32_t __STACK_TOP;
+
+//*****************************************************************************
+//
+// External declarations for the interrupt handlers used by the application.
+//
+//*****************************************************************************
+extern void TouchScreenIntHandler(void);
+extern void SysTickHandler(void);
+extern void USB0OTGModeIntHandler(void);
+
+//*****************************************************************************
+//
+// The vector table. Note that the proper constructs must be placed on this to
+// ensure that it ends up at physical address 0x0000.0000 or at the start of
+// the program if located at a start address other than 0.
+//
+//*****************************************************************************
+#pragma DATA_SECTION(g_pfnVectors, ".intvecs")
+void (* const g_pfnVectors[])(void) =
+{
+ (void (*)(void))((uint32_t)&__STACK_TOP),
+ // The initial stack pointer
+ ResetISR, // The reset handler
+ NmiSR, // The NMI handler
+ FaultISR, // The hard fault handler
+ IntDefaultHandler, // The MPU fault handler
+ IntDefaultHandler, // The bus fault handler
+ IntDefaultHandler, // The usage fault handler
+ 0, // Reserved
+ 0, // Reserved
+ 0, // Reserved
+ 0, // Reserved
+ IntDefaultHandler, // SVCall handler
+ IntDefaultHandler, // Debug monitor handler
+ 0, // Reserved
+ IntDefaultHandler, // The PendSV handler
+ SysTickHandler, // The SysTick handler
+ IntDefaultHandler, // GPIO Port A
+ IntDefaultHandler, // GPIO Port B
+ IntDefaultHandler, // GPIO Port C
+ IntDefaultHandler, // GPIO Port D
+ IntDefaultHandler, // GPIO Port E
+ IntDefaultHandler, // UART0 Rx and Tx
+ IntDefaultHandler, // UART1 Rx and Tx
+ IntDefaultHandler, // SSI0 Rx and Tx
+ IntDefaultHandler, // I2C0 Master and Slave
+ IntDefaultHandler, // PWM Fault
+ IntDefaultHandler, // PWM Generator 0
+ IntDefaultHandler, // PWM Generator 1
+ IntDefaultHandler, // PWM Generator 2
+ IntDefaultHandler, // Quadrature Encoder 0
+ IntDefaultHandler, // ADC Sequence 0
+ IntDefaultHandler, // ADC Sequence 1
+ IntDefaultHandler, // ADC Sequence 2
+ TouchScreenIntHandler, // ADC Sequence 3
+ IntDefaultHandler, // Watchdog timer
+ IntDefaultHandler, // Timer 0 subtimer A
+ IntDefaultHandler, // Timer 0 subtimer B
+ IntDefaultHandler, // Timer 1 subtimer A
+ IntDefaultHandler, // Timer 1 subtimer B
+ IntDefaultHandler, // Timer 2 subtimer A
+ IntDefaultHandler, // Timer 2 subtimer B
+ IntDefaultHandler, // Analog Comparator 0
+ IntDefaultHandler, // Analog Comparator 1
+ IntDefaultHandler, // Analog Comparator 2
+ IntDefaultHandler, // System Control (PLL, OSC, BO)
+ IntDefaultHandler, // FLASH Control
+ IntDefaultHandler, // GPIO Port F
+ IntDefaultHandler, // GPIO Port G
+ IntDefaultHandler, // GPIO Port H
+ IntDefaultHandler, // UART2 Rx and Tx
+ IntDefaultHandler, // SSI1 Rx and Tx
+ IntDefaultHandler, // Timer 3 subtimer A
+ IntDefaultHandler, // Timer 3 subtimer B
+ IntDefaultHandler, // I2C1 Master and Slave
+ IntDefaultHandler, // CAN0
+ IntDefaultHandler, // CAN1
+ IntDefaultHandler, // Ethernet
+ IntDefaultHandler, // Hibernate
+ USB0OTGModeIntHandler, // USB0
+ IntDefaultHandler, // PWM Generator 3
+ IntDefaultHandler, // uDMA Software Transfer
+ IntDefaultHandler, // uDMA Error
+ IntDefaultHandler, // ADC1 Sequence 0
+ IntDefaultHandler, // ADC1 Sequence 1
+ IntDefaultHandler, // ADC1 Sequence 2
+ IntDefaultHandler, // ADC1 Sequence 3
+ IntDefaultHandler, // External Bus Interface 0
+ IntDefaultHandler, // GPIO Port J
+ IntDefaultHandler, // GPIO Port K
+ IntDefaultHandler, // GPIO Port L
+ IntDefaultHandler, // SSI2 Rx and Tx
+ IntDefaultHandler, // SSI3 Rx and Tx
+ IntDefaultHandler, // UART3 Rx and Tx
+ IntDefaultHandler, // UART4 Rx and Tx
+ IntDefaultHandler, // UART5 Rx and Tx
+ IntDefaultHandler, // UART6 Rx and Tx
+ IntDefaultHandler, // UART7 Rx and Tx
+ IntDefaultHandler, // I2C2 Master and Slave
+ IntDefaultHandler, // I2C3 Master and Slave
+ IntDefaultHandler, // Timer 4 subtimer A
+ IntDefaultHandler, // Timer 4 subtimer B
+ IntDefaultHandler, // Timer 5 subtimer A
+ IntDefaultHandler, // Timer 5 subtimer B
+ IntDefaultHandler, // FPU
+ 0, // Reserved
+ 0, // Reserved
+ IntDefaultHandler, // I2C4 Master and Slave
+ IntDefaultHandler, // I2C5 Master and Slave
+ IntDefaultHandler, // GPIO Port M
+ IntDefaultHandler, // GPIO Port N
+ 0, // Reserved
+ IntDefaultHandler, // Tamper
+ IntDefaultHandler, // GPIO Port P (Summary or P0)
+ IntDefaultHandler, // GPIO Port P1
+ IntDefaultHandler, // GPIO Port P2
+ IntDefaultHandler, // GPIO Port P3
+ IntDefaultHandler, // GPIO Port P4
+ IntDefaultHandler, // GPIO Port P5
+ IntDefaultHandler, // GPIO Port P6
+ IntDefaultHandler, // GPIO Port P7
+ IntDefaultHandler, // GPIO Port Q (Summary or Q0)
+ IntDefaultHandler, // GPIO Port Q1
+ IntDefaultHandler, // GPIO Port Q2
+ IntDefaultHandler, // GPIO Port Q3
+ IntDefaultHandler, // GPIO Port Q4
+ IntDefaultHandler, // GPIO Port Q5
+ IntDefaultHandler, // GPIO Port Q6
+ IntDefaultHandler, // GPIO Port Q7
+ IntDefaultHandler, // GPIO Port R
+ IntDefaultHandler, // GPIO Port S
+ IntDefaultHandler, // SHA/MD5 0
+ IntDefaultHandler, // AES 0
+ IntDefaultHandler, // DES3DES 0
+ IntDefaultHandler, // LCD Controller 0
+ IntDefaultHandler, // Timer 6 subtimer A
+ IntDefaultHandler, // Timer 6 subtimer B
+ IntDefaultHandler, // Timer 7 subtimer A
+ IntDefaultHandler, // Timer 7 subtimer B
+ IntDefaultHandler, // I2C6 Master and Slave
+ IntDefaultHandler, // I2C7 Master and Slave
+ IntDefaultHandler, // HIM Scan Matrix Keyboard 0
+ IntDefaultHandler, // One Wire 0
+ IntDefaultHandler, // HIM PS/2 0
+ IntDefaultHandler, // HIM LED Sequencer 0
+ IntDefaultHandler, // HIM Consumer IR 0
+ IntDefaultHandler, // I2C8 Master and Slave
+ IntDefaultHandler, // I2C9 Master and Slave
+ IntDefaultHandler // GPIO Port T
+};
+
+//*****************************************************************************
+//
+// This is the code that gets called when the processor first starts execution
+// following a reset event. Only the absolutely necessary set is performed,
+// after which the application supplied entry() routine is called. Any fancy
+// actions (such as making decisions based on the reset cause register, and
+// resetting the bits in that register) are left solely in the hands of the
+// application.
+//
+//*****************************************************************************
+void
+ResetISR(void)
+{
+ //
+ // Jump to the CCS C initialization routine. This will enable the
+ // floating-point unit as well, so that does not need to be done here.
+ //
+ __asm(" .global _c_int00\n"
+ " b.w _c_int00");
+}
+
+//*****************************************************************************
+//
+// This is the code that gets called when the processor receives a NMI. This
+// simply enters an infinite loop, preserving the system state for examination
+// by a debugger.
+//
+//*****************************************************************************
+static void
+NmiSR(void)
+{
+ //
+ // Enter an infinite loop.
+ //
+ while(1)
+ {
+ }
+}
+
+//*****************************************************************************
+//
+// This is the code that gets called when the processor receives a fault
+// interrupt. This simply enters an infinite loop, preserving the system state
+// for examination by a debugger.
+//
+//*****************************************************************************
+static void
+FaultISR(void)
+{
+ //
+ // Enter an infinite loop.
+ //
+ while(1)
+ {
+ }
+}
+
+//*****************************************************************************
+//
+// This is the code that gets called when the processor receives an unexpected
+// interrupt. This simply enters an infinite loop, preserving the system state
+// for examination by a debugger.
+//
+//*****************************************************************************
+static void
+IntDefaultHandler(void)
+{
+ //
+ // Go into an infinite loop.
+ //
+ while(1)
+ {
+ }
+}
diff --git a/boards/dk-tm4c129x/usb_host_audio/startup_ewarm.c b/boards/dk-tm4c129x/usb_host_audio/startup_ewarm.c
new file mode 100644
index 0000000..cad5a03
--- /dev/null
+++ b/boards/dk-tm4c129x/usb_host_audio/startup_ewarm.c
@@ -0,0 +1,308 @@
+//*****************************************************************************
+//
+// startup_ewarm.c - Startup code for use with IAR's Embedded Workbench,
+// version 5.
+//
+// Copyright (c) 2013-2014 Texas Instruments Incorporated. All rights reserved.
+// Software License Agreement
+//
+// Texas Instruments (TI) is supplying this software for use solely and
+// exclusively on TI's microcontroller products. The software is owned by
+// TI and/or its suppliers, and is protected under applicable copyright
+// laws. You may not combine this software with "viral" open-source
+// software in order to form a larger program.
+//
+// THIS SOFTWARE IS PROVIDED "AS IS" AND WITH ALL FAULTS.
+// NO WARRANTIES, WHETHER EXPRESS, IMPLIED OR STATUTORY, INCLUDING, BUT
+// NOT LIMITED TO, IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE APPLY TO THIS SOFTWARE. TI SHALL NOT, UNDER ANY
+// CIRCUMSTANCES, BE LIABLE FOR SPECIAL, INCIDENTAL, OR CONSEQUENTIAL
+// DAMAGES, FOR ANY REASON WHATSOEVER.
+//
+// This is part of revision 2.1.0.12573 of the DK-TM4C129X Firmware Package.
+//
+//*****************************************************************************
+
+#include <stdint.h>
+#include "inc/hw_nvic.h"
+#include "inc/hw_types.h"
+
+//*****************************************************************************
+//
+// Enable the IAR extensions for this source file.
+//
+//*****************************************************************************
+#pragma language=extended
+
+//*****************************************************************************
+//
+// Forward declaration of the default fault handlers.
+//
+//*****************************************************************************
+void ResetISR(void);
+static void NmiSR(void);
+static void FaultISR(void);
+static void IntDefaultHandler(void);
+
+//*****************************************************************************
+//
+// External declarations for the interrupt handlers used by the application.
+//
+//*****************************************************************************
+extern void TouchScreenIntHandler(void);
+extern void SysTickHandler(void);
+extern void USB0OTGModeIntHandler(void);
+
+//*****************************************************************************
+//
+// The entry point for the application startup code.
+//
+//*****************************************************************************
+extern void __iar_program_start(void);
+
+//*****************************************************************************
+//
+// Reserve space for the system stack.
+//
+//*****************************************************************************
+static uint32_t pui32Stack[512] @ ".noinit";
+
+//*****************************************************************************
+//
+// A union that describes the entries of the vector table. The union is needed
+// since the first entry is the stack pointer and the remainder are function
+// pointers.
+//
+//*****************************************************************************
+typedef union
+{
+ void (*pfnHandler)(void);
+ uint32_t ui32Ptr;
+}
+uVectorEntry;
+
+//*****************************************************************************
+//
+// The vector table. Note that the proper constructs must be placed on this to
+// ensure that it ends up at physical address 0x0000.0000.
+//
+//*****************************************************************************
+__root const uVectorEntry __vector_table[] @ ".intvec" =
+{
+ { .ui32Ptr = (uint32_t)pui32Stack + sizeof(pui32Stack) },
+ // The initial stack pointer
+ ResetISR, // The reset handler
+ NmiSR, // The NMI handler
+ FaultISR, // The hard fault handler
+ IntDefaultHandler, // The MPU fault handler
+ IntDefaultHandler, // The bus fault handler
+ IntDefaultHandler, // The usage fault handler
+ 0, // Reserved
+ 0, // Reserved
+ 0, // Reserved
+ 0, // Reserved
+ IntDefaultHandler, // SVCall handler
+ IntDefaultHandler, // Debug monitor handler
+ 0, // Reserved
+ IntDefaultHandler, // The PendSV handler
+ SysTickHandler, // The SysTick handler
+ IntDefaultHandler, // GPIO Port A
+ IntDefaultHandler, // GPIO Port B
+ IntDefaultHandler, // GPIO Port C
+ IntDefaultHandler, // GPIO Port D
+ IntDefaultHandler, // GPIO Port E
+ IntDefaultHandler, // UART0 Rx and Tx
+ IntDefaultHandler, // UART1 Rx and Tx
+ IntDefaultHandler, // SSI0 Rx and Tx
+ IntDefaultHandler, // I2C0 Master and Slave
+ IntDefaultHandler, // PWM Fault
+ IntDefaultHandler, // PWM Generator 0
+ IntDefaultHandler, // PWM Generator 1
+ IntDefaultHandler, // PWM Generator 2
+ IntDefaultHandler, // Quadrature Encoder 0
+ IntDefaultHandler, // ADC Sequence 0
+ IntDefaultHandler, // ADC Sequence 1
+ IntDefaultHandler, // ADC Sequence 2
+ TouchScreenIntHandler, // ADC Sequence 3
+ IntDefaultHandler, // Watchdog timer
+ IntDefaultHandler, // Timer 0 subtimer A
+ IntDefaultHandler, // Timer 0 subtimer B
+ IntDefaultHandler, // Timer 1 subtimer A
+ IntDefaultHandler, // Timer 1 subtimer B
+ IntDefaultHandler, // Timer 2 subtimer A
+ IntDefaultHandler, // Timer 2 subtimer B
+ IntDefaultHandler, // Analog Comparator 0
+ IntDefaultHandler, // Analog Comparator 1
+ IntDefaultHandler, // Analog Comparator 2
+ IntDefaultHandler, // System Control (PLL, OSC, BO)
+ IntDefaultHandler, // FLASH Control
+ IntDefaultHandler, // GPIO Port F
+ IntDefaultHandler, // GPIO Port G
+ IntDefaultHandler, // GPIO Port H
+ IntDefaultHandler, // UART2 Rx and Tx
+ IntDefaultHandler, // SSI1 Rx and Tx
+ IntDefaultHandler, // Timer 3 subtimer A
+ IntDefaultHandler, // Timer 3 subtimer B
+ IntDefaultHandler, // I2C1 Master and Slave
+ IntDefaultHandler, // CAN0
+ IntDefaultHandler, // CAN1
+ IntDefaultHandler, // Ethernet
+ IntDefaultHandler, // Hibernate
+ USB0OTGModeIntHandler, // USB0
+ IntDefaultHandler, // PWM Generator 3
+ IntDefaultHandler, // uDMA Software Transfer
+ IntDefaultHandler, // uDMA Error
+ IntDefaultHandler, // ADC1 Sequence 0
+ IntDefaultHandler, // ADC1 Sequence 1
+ IntDefaultHandler, // ADC1 Sequence 2
+ IntDefaultHandler, // ADC1 Sequence 3
+ IntDefaultHandler, // External Bus Interface 0
+ IntDefaultHandler, // GPIO Port J
+ IntDefaultHandler, // GPIO Port K
+ IntDefaultHandler, // GPIO Port L
+ IntDefaultHandler, // SSI2 Rx and Tx
+ IntDefaultHandler, // SSI3 Rx and Tx
+ IntDefaultHandler, // UART3 Rx and Tx
+ IntDefaultHandler, // UART4 Rx and Tx
+ IntDefaultHandler, // UART5 Rx and Tx
+ IntDefaultHandler, // UART6 Rx and Tx
+ IntDefaultHandler, // UART7 Rx and Tx
+ IntDefaultHandler, // I2C2 Master and Slave
+ IntDefaultHandler, // I2C3 Master and Slave
+ IntDefaultHandler, // Timer 4 subtimer A
+ IntDefaultHandler, // Timer 4 subtimer B
+ IntDefaultHandler, // Timer 5 subtimer A
+ IntDefaultHandler, // Timer 5 subtimer B
+ IntDefaultHandler, // FPU
+ 0, // Reserved
+ 0, // Reserved
+ IntDefaultHandler, // I2C4 Master and Slave
+ IntDefaultHandler, // I2C5 Master and Slave
+ IntDefaultHandler, // GPIO Port M
+ IntDefaultHandler, // GPIO Port N
+ 0, // Reserved
+ IntDefaultHandler, // Tamper
+ IntDefaultHandler, // GPIO Port P (Summary or P0)
+ IntDefaultHandler, // GPIO Port P1
+ IntDefaultHandler, // GPIO Port P2
+ IntDefaultHandler, // GPIO Port P3
+ IntDefaultHandler, // GPIO Port P4
+ IntDefaultHandler, // GPIO Port P5
+ IntDefaultHandler, // GPIO Port P6
+ IntDefaultHandler, // GPIO Port P7
+ IntDefaultHandler, // GPIO Port Q (Summary or Q0)
+ IntDefaultHandler, // GPIO Port Q1
+ IntDefaultHandler, // GPIO Port Q2
+ IntDefaultHandler, // GPIO Port Q3
+ IntDefaultHandler, // GPIO Port Q4
+ IntDefaultHandler, // GPIO Port Q5
+ IntDefaultHandler, // GPIO Port Q6
+ IntDefaultHandler, // GPIO Port Q7
+ IntDefaultHandler, // GPIO Port R
+ IntDefaultHandler, // GPIO Port S
+ IntDefaultHandler, // SHA/MD5 0
+ IntDefaultHandler, // AES 0
+ IntDefaultHandler, // DES3DES 0
+ IntDefaultHandler, // LCD Controller 0
+ IntDefaultHandler, // Timer 6 subtimer A
+ IntDefaultHandler, // Timer 6 subtimer B
+ IntDefaultHandler, // Timer 7 subtimer A
+ IntDefaultHandler, // Timer 7 subtimer B
+ IntDefaultHandler, // I2C6 Master and Slave
+ IntDefaultHandler, // I2C7 Master and Slave
+ IntDefaultHandler, // HIM Scan Matrix Keyboard 0
+ IntDefaultHandler, // One Wire 0
+ IntDefaultHandler, // HIM PS/2 0
+ IntDefaultHandler, // HIM LED Sequencer 0
+ IntDefaultHandler, // HIM Consumer IR 0
+ IntDefaultHandler, // I2C8 Master and Slave
+ IntDefaultHandler, // I2C9 Master and Slave
+ IntDefaultHandler // GPIO Port T
+};
+
+//*****************************************************************************
+//
+// This is the code that gets called when the processor first starts execution
+// following a reset event. Only the absolutely necessary set is performed,
+// after which the application supplied entry() routine is called. Any fancy
+// actions (such as making decisions based on the reset cause register, and
+// resetting the bits in that register) are left solely in the hands of the
+// application.
+//
+//*****************************************************************************
+void
+ResetISR(void)
+{
+ //
+ // Enable the floating-point unit. This must be done here to handle the
+ // case where main() uses floating-point and the function prologue saves
+ // floating-point registers (which will fault if floating-point is not
+ // enabled). Any configuration of the floating-point unit using DriverLib
+ // APIs must be done here prior to the floating-point unit being enabled.
+ //
+ // Note that this does not use DriverLib since it might not be included in
+ // this project.
+ //
+ HWREG(NVIC_CPAC) = ((HWREG(NVIC_CPAC) &
+ ~(NVIC_CPAC_CP10_M | NVIC_CPAC_CP11_M)) |
+ NVIC_CPAC_CP10_FULL | NVIC_CPAC_CP11_FULL);
+
+ //
+ // Call the application's entry point.
+ //
+ __iar_program_start();
+}
+
+//*****************************************************************************
+//
+// This is the code that gets called when the processor receives a NMI. This
+// simply enters an infinite loop, preserving the system state for examination
+// by a debugger.
+//
+//*****************************************************************************
+static void
+NmiSR(void)
+{
+ //
+ // Enter an infinite loop.
+ //
+ while(1)
+ {
+ }
+}
+
+//*****************************************************************************
+//
+// This is the code that gets called when the processor receives a fault
+// interrupt. This simply enters an infinite loop, preserving the system state
+// for examination by a debugger.
+//
+//*****************************************************************************
+static void
+FaultISR(void)
+{
+ //
+ // Enter an infinite loop.
+ //
+ while(1)
+ {
+ }
+}
+
+//*****************************************************************************
+//
+// This is the code that gets called when the processor receives an unexpected
+// interrupt. This simply enters an infinite loop, preserving the system state
+// for examination by a debugger.
+//
+//*****************************************************************************
+static void
+IntDefaultHandler(void)
+{
+ //
+ // Go into an infinite loop.
+ //
+ while(1)
+ {
+ }
+}
diff --git a/boards/dk-tm4c129x/usb_host_audio/startup_gcc.c b/boards/dk-tm4c129x/usb_host_audio/startup_gcc.c
new file mode 100644
index 0000000..ae0bddc
--- /dev/null
+++ b/boards/dk-tm4c129x/usb_host_audio/startup_gcc.c
@@ -0,0 +1,324 @@
+//*****************************************************************************
+//
+// startup_gcc.c - Startup code for use with GNU tools.
+//
+// Copyright (c) 2013-2014 Texas Instruments Incorporated. All rights reserved.
+// Software License Agreement
+//
+// Texas Instruments (TI) is supplying this software for use solely and
+// exclusively on TI's microcontroller products. The software is owned by
+// TI and/or its suppliers, and is protected under applicable copyright
+// laws. You may not combine this software with "viral" open-source
+// software in order to form a larger program.
+//
+// THIS SOFTWARE IS PROVIDED "AS IS" AND WITH ALL FAULTS.
+// NO WARRANTIES, WHETHER EXPRESS, IMPLIED OR STATUTORY, INCLUDING, BUT
+// NOT LIMITED TO, IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE APPLY TO THIS SOFTWARE. TI SHALL NOT, UNDER ANY
+// CIRCUMSTANCES, BE LIABLE FOR SPECIAL, INCIDENTAL, OR CONSEQUENTIAL
+// DAMAGES, FOR ANY REASON WHATSOEVER.
+//
+// This is part of revision 2.1.0.12573 of the DK-TM4C129X Firmware Package.
+//
+//*****************************************************************************
+
+#include <stdint.h>
+#include "inc/hw_nvic.h"
+#include "inc/hw_types.h"
+
+//*****************************************************************************
+//
+// Forward declaration of the default fault handlers.
+//
+//*****************************************************************************
+void ResetISR(void);
+static void NmiSR(void);
+static void FaultISR(void);
+static void IntDefaultHandler(void);
+
+//*****************************************************************************
+//
+// External declarations for the interrupt handlers used by the application.
+//
+//*****************************************************************************
+extern void TouchScreenIntHandler(void);
+extern void SysTickHandler(void);
+extern void USB0OTGModeIntHandler(void);
+
+//*****************************************************************************
+//
+// The entry point for the application.
+//
+//*****************************************************************************
+extern int main(void);
+
+//*****************************************************************************
+//
+// Reserve space for the system stack.
+//
+//*****************************************************************************
+static uint32_t pui32Stack[512];
+
+//*****************************************************************************
+//
+// The vector table. Note that the proper constructs must be placed on this to
+// ensure that it ends up at physical address 0x0000.0000.
+//
+//*****************************************************************************
+__attribute__ ((section(".isr_vector")))
+void (* const g_pfnVectors[])(void) =
+{
+ (void (*)(void))((uint32_t)pui32Stack + sizeof(pui32Stack)),
+ // The initial stack pointer
+ ResetISR, // The reset handler
+ NmiSR, // The NMI handler
+ FaultISR, // The hard fault handler
+ IntDefaultHandler, // The MPU fault handler
+ IntDefaultHandler, // The bus fault handler
+ IntDefaultHandler, // The usage fault handler
+ 0, // Reserved
+ 0, // Reserved
+ 0, // Reserved
+ 0, // Reserved
+ IntDefaultHandler, // SVCall handler
+ IntDefaultHandler, // Debug monitor handler
+ 0, // Reserved
+ IntDefaultHandler, // The PendSV handler
+ SysTickHandler, // The SysTick handler
+ IntDefaultHandler, // GPIO Port A
+ IntDefaultHandler, // GPIO Port B
+ IntDefaultHandler, // GPIO Port C
+ IntDefaultHandler, // GPIO Port D
+ IntDefaultHandler, // GPIO Port E
+ IntDefaultHandler, // UART0 Rx and Tx
+ IntDefaultHandler, // UART1 Rx and Tx
+ IntDefaultHandler, // SSI0 Rx and Tx
+ IntDefaultHandler, // I2C0 Master and Slave
+ IntDefaultHandler, // PWM Fault
+ IntDefaultHandler, // PWM Generator 0
+ IntDefaultHandler, // PWM Generator 1
+ IntDefaultHandler, // PWM Generator 2
+ IntDefaultHandler, // Quadrature Encoder 0
+ IntDefaultHandler, // ADC Sequence 0
+ IntDefaultHandler, // ADC Sequence 1
+ IntDefaultHandler, // ADC Sequence 2
+ TouchScreenIntHandler, // ADC Sequence 3
+ IntDefaultHandler, // Watchdog timer
+ IntDefaultHandler, // Timer 0 subtimer A
+ IntDefaultHandler, // Timer 0 subtimer B
+ IntDefaultHandler, // Timer 1 subtimer A
+ IntDefaultHandler, // Timer 1 subtimer B
+ IntDefaultHandler, // Timer 2 subtimer A
+ IntDefaultHandler, // Timer 2 subtimer B
+ IntDefaultHandler, // Analog Comparator 0
+ IntDefaultHandler, // Analog Comparator 1
+ IntDefaultHandler, // Analog Comparator 2
+ IntDefaultHandler, // System Control (PLL, OSC, BO)
+ IntDefaultHandler, // FLASH Control
+ IntDefaultHandler, // GPIO Port F
+ IntDefaultHandler, // GPIO Port G
+ IntDefaultHandler, // GPIO Port H
+ IntDefaultHandler, // UART2 Rx and Tx
+ IntDefaultHandler, // SSI1 Rx and Tx
+ IntDefaultHandler, // Timer 3 subtimer A
+ IntDefaultHandler, // Timer 3 subtimer B
+ IntDefaultHandler, // I2C1 Master and Slave
+ IntDefaultHandler, // CAN0
+ IntDefaultHandler, // CAN1
+ IntDefaultHandler, // Ethernet
+ IntDefaultHandler, // Hibernate
+ USB0OTGModeIntHandler, // USB0
+ IntDefaultHandler, // PWM Generator 3
+ IntDefaultHandler, // uDMA Software Transfer
+ IntDefaultHandler, // uDMA Error
+ IntDefaultHandler, // ADC1 Sequence 0
+ IntDefaultHandler, // ADC1 Sequence 1
+ IntDefaultHandler, // ADC1 Sequence 2
+ IntDefaultHandler, // ADC1 Sequence 3
+ IntDefaultHandler, // External Bus Interface 0
+ IntDefaultHandler, // GPIO Port J
+ IntDefaultHandler, // GPIO Port K
+ IntDefaultHandler, // GPIO Port L
+ IntDefaultHandler, // SSI2 Rx and Tx
+ IntDefaultHandler, // SSI3 Rx and Tx
+ IntDefaultHandler, // UART3 Rx and Tx
+ IntDefaultHandler, // UART4 Rx and Tx
+ IntDefaultHandler, // UART5 Rx and Tx
+ IntDefaultHandler, // UART6 Rx and Tx
+ IntDefaultHandler, // UART7 Rx and Tx
+ IntDefaultHandler, // I2C2 Master and Slave
+ IntDefaultHandler, // I2C3 Master and Slave
+ IntDefaultHandler, // Timer 4 subtimer A
+ IntDefaultHandler, // Timer 4 subtimer B
+ IntDefaultHandler, // Timer 5 subtimer A
+ IntDefaultHandler, // Timer 5 subtimer B
+ IntDefaultHandler, // FPU
+ 0, // Reserved
+ 0, // Reserved
+ IntDefaultHandler, // I2C4 Master and Slave
+ IntDefaultHandler, // I2C5 Master and Slave
+ IntDefaultHandler, // GPIO Port M
+ IntDefaultHandler, // GPIO Port N
+ 0, // Reserved
+ IntDefaultHandler, // Tamper
+ IntDefaultHandler, // GPIO Port P (Summary or P0)
+ IntDefaultHandler, // GPIO Port P1
+ IntDefaultHandler, // GPIO Port P2
+ IntDefaultHandler, // GPIO Port P3
+ IntDefaultHandler, // GPIO Port P4
+ IntDefaultHandler, // GPIO Port P5
+ IntDefaultHandler, // GPIO Port P6
+ IntDefaultHandler, // GPIO Port P7
+ IntDefaultHandler, // GPIO Port Q (Summary or Q0)
+ IntDefaultHandler, // GPIO Port Q1
+ IntDefaultHandler, // GPIO Port Q2
+ IntDefaultHandler, // GPIO Port Q3
+ IntDefaultHandler, // GPIO Port Q4
+ IntDefaultHandler, // GPIO Port Q5
+ IntDefaultHandler, // GPIO Port Q6
+ IntDefaultHandler, // GPIO Port Q7
+ IntDefaultHandler, // GPIO Port R
+ IntDefaultHandler, // GPIO Port S
+ IntDefaultHandler, // SHA/MD5 0
+ IntDefaultHandler, // AES 0
+ IntDefaultHandler, // DES3DES 0
+ IntDefaultHandler, // LCD Controller 0
+ IntDefaultHandler, // Timer 6 subtimer A
+ IntDefaultHandler, // Timer 6 subtimer B
+ IntDefaultHandler, // Timer 7 subtimer A
+ IntDefaultHandler, // Timer 7 subtimer B
+ IntDefaultHandler, // I2C6 Master and Slave
+ IntDefaultHandler, // I2C7 Master and Slave
+ IntDefaultHandler, // HIM Scan Matrix Keyboard 0
+ IntDefaultHandler, // One Wire 0
+ IntDefaultHandler, // HIM PS/2 0
+ IntDefaultHandler, // HIM LED Sequencer 0
+ IntDefaultHandler, // HIM Consumer IR 0
+ IntDefaultHandler, // I2C8 Master and Slave
+ IntDefaultHandler, // I2C9 Master and Slave
+ IntDefaultHandler // GPIO Port T
+};
+
+//*****************************************************************************
+//
+// The following are constructs created by the linker, indicating where the
+// the "data" and "bss" segments reside in memory. The initializers for the
+// for the "data" segment resides immediately following the "text" segment.
+//
+//*****************************************************************************
+extern uint32_t _etext;
+extern uint32_t _data;
+extern uint32_t _edata;
+extern uint32_t _bss;
+extern uint32_t _ebss;
+
+//*****************************************************************************
+//
+// This is the code that gets called when the processor first starts execution
+// following a reset event. Only the absolutely necessary set is performed,
+// after which the application supplied entry() routine is called. Any fancy
+// actions (such as making decisions based on the reset cause register, and
+// resetting the bits in that register) are left solely in the hands of the
+// application.
+//
+//*****************************************************************************
+void
+ResetISR(void)
+{
+ uint32_t *pui32Src, *pui32Dest;
+
+ //
+ // Copy the data segment initializers from flash to SRAM.
+ //
+ pui32Src = &_etext;
+ for(pui32Dest = &_data; pui32Dest < &_edata; )
+ {
+ *pui32Dest++ = *pui32Src++;
+ }
+
+ //
+ // Zero fill the bss segment.
+ //
+ __asm(" ldr r0, =_bss\n"
+ " ldr r1, =_ebss\n"
+ " mov r2, #0\n"
+ " .thumb_func\n"
+ "zero_loop:\n"
+ " cmp r0, r1\n"
+ " it lt\n"
+ " strlt r2, [r0], #4\n"
+ " blt zero_loop");
+
+ //
+ // Enable the floating-point unit. This must be done here to handle the
+ // case where main() uses floating-point and the function prologue saves
+ // floating-point registers (which will fault if floating-point is not
+ // enabled). Any configuration of the floating-point unit using DriverLib
+ // APIs must be done here prior to the floating-point unit being enabled.
+ //
+ // Note that this does not use DriverLib since it might not be included in
+ // this project.
+ //
+ HWREG(NVIC_CPAC) = ((HWREG(NVIC_CPAC) &
+ ~(NVIC_CPAC_CP10_M | NVIC_CPAC_CP11_M)) |
+ NVIC_CPAC_CP10_FULL | NVIC_CPAC_CP11_FULL);
+
+ //
+ // Call the application's entry point.
+ //
+ main();
+}
+
+//*****************************************************************************
+//
+// This is the code that gets called when the processor receives a NMI. This
+// simply enters an infinite loop, preserving the system state for examination
+// by a debugger.
+//
+//*****************************************************************************
+static void
+NmiSR(void)
+{
+ //
+ // Enter an infinite loop.
+ //
+ while(1)
+ {
+ }
+}
+
+//*****************************************************************************
+//
+// This is the code that gets called when the processor receives a fault
+// interrupt. This simply enters an infinite loop, preserving the system state
+// for examination by a debugger.
+//
+//*****************************************************************************
+static void
+FaultISR(void)
+{
+ //
+ // Enter an infinite loop.
+ //
+ while(1)
+ {
+ }
+}
+
+//*****************************************************************************
+//
+// This is the code that gets called when the processor receives an unexpected
+// interrupt. This simply enters an infinite loop, preserving the system state
+// for examination by a debugger.
+//
+//*****************************************************************************
+static void
+IntDefaultHandler(void)
+{
+ //
+ // Go into an infinite loop.
+ //
+ while(1)
+ {
+ }
+}
diff --git a/boards/dk-tm4c129x/usb_host_audio/startup_rvmdk.S b/boards/dk-tm4c129x/usb_host_audio/startup_rvmdk.S
new file mode 100644
index 0000000..80a2337
--- /dev/null
+++ b/boards/dk-tm4c129x/usb_host_audio/startup_rvmdk.S
@@ -0,0 +1,333 @@
+; <<< Use Configuration Wizard in Context Menu >>>
+;******************************************************************************
+;
+; startup_rvmdk.S - Startup code for use with Keil's uVision.
+;
+; Copyright (c) 2013-2014 Texas Instruments Incorporated. All rights reserved.
+; Software License Agreement
+;
+; Texas Instruments (TI) is supplying this software for use solely and
+; exclusively on TI's microcontroller products. The software is owned by
+; TI and/or its suppliers, and is protected under applicable copyright
+; laws. You may not combine this software with "viral" open-source
+; software in order to form a larger program.
+;
+; THIS SOFTWARE IS PROVIDED "AS IS" AND WITH ALL FAULTS.
+; NO WARRANTIES, WHETHER EXPRESS, IMPLIED OR STATUTORY, INCLUDING, BUT
+; NOT LIMITED TO, IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+; A PARTICULAR PURPOSE APPLY TO THIS SOFTWARE. TI SHALL NOT, UNDER ANY
+; CIRCUMSTANCES, BE LIABLE FOR SPECIAL, INCIDENTAL, OR CONSEQUENTIAL
+; DAMAGES, FOR ANY REASON WHATSOEVER.
+;
+; This is part of revision 2.1.0.12573 of the DK-TM4C129X Firmware Package.
+;
+;******************************************************************************
+
+;******************************************************************************
+;
+; <o> Stack Size (in Bytes) <0x0-0xFFFFFFFF:8>
+;
+;******************************************************************************
+Stack EQU 0x00000800
+
+;******************************************************************************
+;
+; <o> Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
+;
+;******************************************************************************
+Heap EQU 0x00000000
+
+;******************************************************************************
+;
+; Allocate space for the stack.
+;
+;******************************************************************************
+ AREA STACK, NOINIT, READWRITE, ALIGN=3
+StackMem
+ SPACE Stack
+__initial_sp
+
+;******************************************************************************
+;
+; Allocate space for the heap.
+;
+;******************************************************************************
+ AREA HEAP, NOINIT, READWRITE, ALIGN=3
+__heap_base
+HeapMem
+ SPACE Heap
+__heap_limit
+
+;******************************************************************************
+;
+; Indicate that the code in this file preserves 8-byte alignment of the stack.
+;
+;******************************************************************************
+ PRESERVE8
+
+;******************************************************************************
+;
+; Place code into the reset code section.
+;
+;******************************************************************************
+ AREA RESET, CODE, READONLY
+ THUMB
+
+;******************************************************************************
+;
+; External declarations for the interrupt handlers used by the application.
+;
+;******************************************************************************
+ EXTERN TouchScreenIntHandler
+ EXTERN SysTickHandler
+ EXTERN USB0OTGModeIntHandler
+
+;******************************************************************************
+;
+; The vector table.
+;
+;******************************************************************************
+ EXPORT __Vectors
+__Vectors
+ DCD StackMem + Stack ; Top of Stack
+ DCD Reset_Handler ; Reset Handler
+ DCD NmiSR ; NMI Handler
+ DCD FaultISR ; Hard Fault Handler
+ DCD IntDefaultHandler ; The MPU fault handler
+ DCD IntDefaultHandler ; The bus fault handler
+ DCD IntDefaultHandler ; The usage fault handler
+ DCD 0 ; Reserved
+ DCD 0 ; Reserved
+ DCD 0 ; Reserved
+ DCD 0 ; Reserved
+ DCD IntDefaultHandler ; SVCall handler
+ DCD IntDefaultHandler ; Debug monitor handler
+ DCD 0 ; Reserved
+ DCD IntDefaultHandler ; The PendSV handler
+ DCD SysTickHandler ; The SysTick handler
+ DCD IntDefaultHandler ; GPIO Port A
+ DCD IntDefaultHandler ; GPIO Port B
+ DCD IntDefaultHandler ; GPIO Port C
+ DCD IntDefaultHandler ; GPIO Port D
+ DCD IntDefaultHandler ; GPIO Port E
+ DCD IntDefaultHandler ; UART0 Rx and Tx
+ DCD IntDefaultHandler ; UART1 Rx and Tx
+ DCD IntDefaultHandler ; SSI0 Rx and Tx
+ DCD IntDefaultHandler ; I2C0 Master and Slave
+ DCD IntDefaultHandler ; PWM Fault
+ DCD IntDefaultHandler ; PWM Generator 0
+ DCD IntDefaultHandler ; PWM Generator 1
+ DCD IntDefaultHandler ; PWM Generator 2
+ DCD IntDefaultHandler ; Quadrature Encoder 0
+ DCD IntDefaultHandler ; ADC Sequence 0
+ DCD IntDefaultHandler ; ADC Sequence 1
+ DCD IntDefaultHandler ; ADC Sequence 2
+ DCD TouchScreenIntHandler ; ADC Sequence 3
+ DCD IntDefaultHandler ; Watchdog timer
+ DCD IntDefaultHandler ; Timer 0 subtimer A
+ DCD IntDefaultHandler ; Timer 0 subtimer B
+ DCD IntDefaultHandler ; Timer 1 subtimer A
+ DCD IntDefaultHandler ; Timer 1 subtimer B
+ DCD IntDefaultHandler ; Timer 2 subtimer A
+ DCD IntDefaultHandler ; Timer 2 subtimer B
+ DCD IntDefaultHandler ; Analog Comparator 0
+ DCD IntDefaultHandler ; Analog Comparator 1
+ DCD IntDefaultHandler ; Analog Comparator 2
+ DCD IntDefaultHandler ; System Control (PLL, OSC, BO)
+ DCD IntDefaultHandler ; FLASH Control
+ DCD IntDefaultHandler ; GPIO Port F
+ DCD IntDefaultHandler ; GPIO Port G
+ DCD IntDefaultHandler ; GPIO Port H
+ DCD IntDefaultHandler ; UART2 Rx and Tx
+ DCD IntDefaultHandler ; SSI1 Rx and Tx
+ DCD IntDefaultHandler ; Timer 3 subtimer A
+ DCD IntDefaultHandler ; Timer 3 subtimer B
+ DCD IntDefaultHandler ; I2C1 Master and Slave
+ DCD IntDefaultHandler ; CAN0
+ DCD IntDefaultHandler ; CAN1
+ DCD IntDefaultHandler ; Ethernet
+ DCD IntDefaultHandler ; Hibernate
+ DCD USB0OTGModeIntHandler ; USB0
+ DCD IntDefaultHandler ; PWM Generator 3
+ DCD IntDefaultHandler ; uDMA Software Transfer
+ DCD IntDefaultHandler ; uDMA Error
+ DCD IntDefaultHandler ; ADC1 Sequence 0
+ DCD IntDefaultHandler ; ADC1 Sequence 1
+ DCD IntDefaultHandler ; ADC1 Sequence 2
+ DCD IntDefaultHandler ; ADC1 Sequence 3
+ DCD IntDefaultHandler ; External Bus Interface 0
+ DCD IntDefaultHandler ; GPIO Port J
+ DCD IntDefaultHandler ; GPIO Port K
+ DCD IntDefaultHandler ; GPIO Port L
+ DCD IntDefaultHandler ; SSI2 Rx and Tx
+ DCD IntDefaultHandler ; SSI3 Rx and Tx
+ DCD IntDefaultHandler ; UART3 Rx and Tx
+ DCD IntDefaultHandler ; UART4 Rx and Tx
+ DCD IntDefaultHandler ; UART5 Rx and Tx
+ DCD IntDefaultHandler ; UART6 Rx and Tx
+ DCD IntDefaultHandler ; UART7 Rx and Tx
+ DCD IntDefaultHandler ; I2C2 Master and Slave
+ DCD IntDefaultHandler ; I2C3 Master and Slave
+ DCD IntDefaultHandler ; Timer 4 subtimer A
+ DCD IntDefaultHandler ; Timer 4 subtimer B
+ DCD IntDefaultHandler ; Timer 5 subtimer A
+ DCD IntDefaultHandler ; Timer 5 subtimer B
+ DCD IntDefaultHandler ; FPU
+ DCD 0 ; Reserved
+ DCD 0 ; Reserved
+ DCD IntDefaultHandler ; I2C4 Master and Slave
+ DCD IntDefaultHandler ; I2C5 Master and Slave
+ DCD IntDefaultHandler ; GPIO Port M
+ DCD IntDefaultHandler ; GPIO Port N
+ DCD 0 ; Reserved
+ DCD IntDefaultHandler ; Tamper
+ DCD IntDefaultHandler ; GPIO Port P (Summary or P0)
+ DCD IntDefaultHandler ; GPIO Port P1
+ DCD IntDefaultHandler ; GPIO Port P2
+ DCD IntDefaultHandler ; GPIO Port P3
+ DCD IntDefaultHandler ; GPIO Port P4
+ DCD IntDefaultHandler ; GPIO Port P5
+ DCD IntDefaultHandler ; GPIO Port P6
+ DCD IntDefaultHandler ; GPIO Port P7
+ DCD IntDefaultHandler ; GPIO Port Q (Summary or Q0)
+ DCD IntDefaultHandler ; GPIO Port Q1
+ DCD IntDefaultHandler ; GPIO Port Q2
+ DCD IntDefaultHandler ; GPIO Port Q3
+ DCD IntDefaultHandler ; GPIO Port Q4
+ DCD IntDefaultHandler ; GPIO Port Q5
+ DCD IntDefaultHandler ; GPIO Port Q6
+ DCD IntDefaultHandler ; GPIO Port Q7
+ DCD IntDefaultHandler ; GPIO Port R
+ DCD IntDefaultHandler ; GPIO Port S
+ DCD IntDefaultHandler ; SHA/MD5 0
+ DCD IntDefaultHandler ; AES 0
+ DCD IntDefaultHandler ; DES3DES 0
+ DCD IntDefaultHandler ; LCD Controller 0
+ DCD IntDefaultHandler ; Timer 6 subtimer A
+ DCD IntDefaultHandler ; Timer 6 subtimer B
+ DCD IntDefaultHandler ; Timer 7 subtimer A
+ DCD IntDefaultHandler ; Timer 7 subtimer B
+ DCD IntDefaultHandler ; I2C6 Master and Slave
+ DCD IntDefaultHandler ; I2C7 Master and Slave
+ DCD IntDefaultHandler ; HIM Scan Matrix Keyboard 0
+ DCD IntDefaultHandler ; One Wire 0
+ DCD IntDefaultHandler ; HIM PS/2 0
+ DCD IntDefaultHandler ; HIM LED Sequencer 0
+ DCD IntDefaultHandler ; HIM Consumer IR 0
+ DCD IntDefaultHandler ; I2C8 Master and Slave
+ DCD IntDefaultHandler ; I2C9 Master and Slave
+ DCD IntDefaultHandler ; GPIO Port T
+
+;******************************************************************************
+;
+; This is the code that gets called when the processor first starts execution
+; following a reset event.
+;
+;******************************************************************************
+ EXPORT Reset_Handler
+Reset_Handler
+ ;
+ ; Enable the floating-point unit. This must be done here to handle the
+ ; case where main() uses floating-point and the function prologue saves
+ ; floating-point registers (which will fault if floating-point is not
+ ; enabled). Any configuration of the floating-point unit using
+ ; DriverLib APIs must be done here prior to the floating-point unit
+ ; being enabled.
+ ;
+ ; Note that this does not use DriverLib since it might not be included
+ ; in this project.
+ ;
+ MOVW R0, #0xED88
+ MOVT R0, #0xE000
+ LDR R1, [R0]
+ ORR R1, #0x00F00000
+ STR R1, [R0]
+
+ ;
+ ; Call the C library enty point that handles startup. This will copy
+ ; the .data section initializers from flash to SRAM and zero fill the
+ ; .bss section.
+ ;
+ IMPORT __main
+ B __main
+
+;******************************************************************************
+;
+; This is the code that gets called when the processor receives a NMI. This
+; simply enters an infinite loop, preserving the system state for examination
+; by a debugger.
+;
+;******************************************************************************
+NmiSR
+ B NmiSR
+
+;******************************************************************************
+;
+; This is the code that gets called when the processor receives a fault
+; interrupt. This simply enters an infinite loop, preserving the system state
+; for examination by a debugger.
+;
+;******************************************************************************
+FaultISR
+ B FaultISR
+
+;******************************************************************************
+;
+; This is the code that gets called when the processor receives an unexpected
+; interrupt. This simply enters an infinite loop, preserving the system state
+; for examination by a debugger.
+;
+;******************************************************************************
+IntDefaultHandler
+ B IntDefaultHandler
+
+;******************************************************************************
+;
+; Make sure the end of this section is aligned.
+;
+;******************************************************************************
+ ALIGN
+
+;******************************************************************************
+;
+; Some code in the normal code section for initializing the heap and stack.
+;
+;******************************************************************************
+ AREA |.text|, CODE, READONLY
+
+;******************************************************************************
+;
+; The function expected of the C library startup code for defining the stack
+; and heap memory locations. For the C library version of the startup code,
+; provide this function so that the C library initialization code can find out
+; the location of the stack and heap.
+;
+;******************************************************************************
+ IF :DEF: __MICROLIB
+ EXPORT __initial_sp
+ EXPORT __heap_base
+ EXPORT __heap_limit
+ ELSE
+ IMPORT __use_two_region_memory
+ EXPORT __user_initial_stackheap
+__user_initial_stackheap
+ LDR R0, =HeapMem
+ LDR R1, =(StackMem + Stack)
+ LDR R2, =(HeapMem + Heap)
+ LDR R3, =StackMem
+ BX LR
+ ENDIF
+
+;******************************************************************************
+;
+; Make sure the end of this section is aligned.
+;
+;******************************************************************************
+ ALIGN
+
+;******************************************************************************
+;
+; Tell the assembler that we're done.
+;
+;******************************************************************************
+ END
diff --git a/boards/dk-tm4c129x/usb_host_audio/usb_host_audio.c b/boards/dk-tm4c129x/usb_host_audio/usb_host_audio.c
new file mode 100644
index 0000000..d2bee89
--- /dev/null
+++ b/boards/dk-tm4c129x/usb_host_audio/usb_host_audio.c
@@ -0,0 +1,1554 @@
+//*****************************************************************************
+//
+// usb_host_audio.c - Main routine for the USB host audio example.
+//
+// Copyright (c) 2012-2014 Texas Instruments Incorporated. All rights reserved.
+// Software License Agreement
+//
+// Texas Instruments (TI) is supplying this software for use solely and
+// exclusively on TI's microcontroller products. The software is owned by
+// TI and/or its suppliers, and is protected under applicable copyright
+// laws. You may not combine this software with "viral" open-source
+// software in order to form a larger program.
+//
+// THIS SOFTWARE IS PROVIDED "AS IS" AND WITH ALL FAULTS.
+// NO WARRANTIES, WHETHER EXPRESS, IMPLIED OR STATUTORY, INCLUDING, BUT
+// NOT LIMITED TO, IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE APPLY TO THIS SOFTWARE. TI SHALL NOT, UNDER ANY
+// CIRCUMSTANCES, BE LIABLE FOR SPECIAL, INCIDENTAL, OR CONSEQUENTIAL
+// DAMAGES, FOR ANY REASON WHATSOEVER.
+//
+// This is part of revision 2.1.0.12573 of the DK-TM4C129X Firmware Package.
+//
+//*****************************************************************************
+
+#include <stdbool.h>
+#include <stdint.h>
+#include <string.h>
+#include "inc/hw_memmap.h"
+#include "inc/hw_types.h"
+#include "inc/hw_ints.h"
+#include "driverlib/flash.h"
+#include "driverlib/gpio.h"
+#include "driverlib/interrupt.h"
+#include "driverlib/rom.h"
+#include "driverlib/rom_map.h"
+#include "driverlib/sysctl.h"
+#include "driverlib/udma.h"
+#include "driverlib/systick.h"
+#include "driverlib/pin_map.h"
+#include "grlib/grlib.h"
+#include "grlib/widget.h"
+#include "grlib/canvas.h"
+#include "grlib/listbox.h"
+#include "grlib/pushbutton.h"
+#include "utils/ustdlib.h"
+#include "third_party/fatfs/src/ff.h"
+#include "third_party/fatfs/src/diskio.h"
+#include "drivers/usb_sound.h"
+#include "utils/wavfile.h"
+#include "drivers/kentec320x240x16_ssd2119.h"
+#include "drivers/frame.h"
+#include "drivers/pinout.h"
+#include "drivers/touch.h"
+#include "usblib/usblib.h"
+#include "usblib/host/usbhost.h"
+
+//*****************************************************************************
+//
+//! \addtogroup example_list
+//! <h1>USB host audio example application using SD Card FAT file system
+//! (usb_host_audio)</h1>
+//!
+//! This example application demonstrates playing .wav files from an SD card
+//! that is formatted with a FAT file system using USB host audio class. The
+//! application can browse the file system on the SD card and displays
+//! all files that are found. Files can be selected to show their format and
+//! then played if the application determines that they are a valid .wav file.
+//! Only PCM format (uncompressed) files may be played.
+//!
+//! For additional details about FatFs, see the following site:
+//! http://elm-chan.org/fsw/ff/00index_e.html
+//!
+//! The application can be recompiled to run using and external USB phy to
+//! implement a high speed host using an external USB phy. To use the external
+//! phy the application must be built with \b USE_ULPI defined. This disables
+//! the internal phy and the connector on the DK-TM4C129X board and enables the
+//! connections to the external ULPI phy pins on the DK-TM4C129X board.
+//
+//*****************************************************************************
+
+//*****************************************************************************
+//
+// The error routine that is called if the driver library encounters an error.
+//
+//*****************************************************************************
+#ifdef DEBUG
+void
+__error__(char *pcFilename, uint32_t ui32Line)
+{
+}
+
+#endif
+
+//*****************************************************************************
+//
+// Graphics context used to show text on the display.
+//
+//*****************************************************************************
+tContext g_sContext;
+
+//*****************************************************************************
+//
+// Global needed by the FAT driver to know the processor speed of the system.
+//
+//*****************************************************************************
+uint32_t g_ui32SysClock;
+
+//*****************************************************************************
+//
+// Defines for the basic screen area used by the application.
+//
+//*****************************************************************************
+#define STATUS_HEIGHT 40
+#define BG_MIN_X 7
+#define BG_MAX_X (320 - 8)
+#define BG_MIN_Y 24
+#define BG_MAX_Y (240 - 8)
+#define BUTTON_HEIGHT (STATUS_HEIGHT - 8)
+
+//*****************************************************************************
+//
+// Forward declarations for functions called by the widgets used in the user
+// interface.
+//
+//*****************************************************************************
+void OnListBoxChange(tWidget *psWidget, int16_t i16Selected);
+static void PlayPause(tWidget *psWidget);
+static void Stop(tWidget *psWidget);
+
+//*****************************************************************************
+//
+// The following are data structures used by FatFs.
+//
+//*****************************************************************************
+static FATFS g_sFatFs;
+static DIR g_sDirObject;
+static FILINFO g_sFileInfo;
+
+//*****************************************************************************
+//
+// Define a pair of buffers that are used for holding path information.
+// The buffer size must be large enough to hold the longest expected
+// full path name, including the file name, and a trailing null character.
+// The initial path is set to root "/".
+//
+//*****************************************************************************
+#define PATH_BUF_SIZE 80
+static char g_pcCwdBuf[PATH_BUF_SIZE] = "/";
+static char g_pcTmpBuf[PATH_BUF_SIZE];
+
+//*****************************************************************************
+//
+// The number of SysTick ticks per second.
+//
+//*****************************************************************************
+#define TICKS_PER_SECOND 100
+#define MS_PER_SYSTICK (1000 / TICKS_PER_SECOND)
+
+//*****************************************************************************
+//
+// Audio buffering definitions, these are optimized to deal with USB audio.
+// AUDIO_TRANSFER_SIZE define one frame of audio at 48000 Stereo 16 bit
+// and AUDIO_BUFFERS declares 16 frames(16ms) of audio buffering.
+//
+//*****************************************************************************
+#define AUDIO_TRANSFER_SIZE (192)
+#define AUDIO_BUFFERS (64)
+#define AUDIO_BUFFER_SIZE (AUDIO_TRANSFER_SIZE * AUDIO_BUFFERS)
+uint32_t g_ui32TransferSize;
+uint32_t g_ui32BufferSize;
+
+//*****************************************************************************
+//
+// The main audio buffer and it's pointers.
+//
+//*****************************************************************************
+uint8_t g_pui8AudioBuffer[AUDIO_BUFFER_SIZE];
+volatile uint8_t *g_pui8Read;
+volatile uint8_t *g_pui8Write;
+volatile uint32_t g_ui32ValidBytes;
+
+//*****************************************************************************
+//
+// Holds global flags for the system.
+//
+//*****************************************************************************
+uint32_t g_ui32Flags;
+
+//
+// The last transfer has competed so a new one can be started.
+//
+#define FLAGS_TX_COMPLETE 1
+
+//
+// New audio device present.
+//
+#define FLAGS_DEVICE_CONNECT 2
+
+//*****************************************************************************
+//
+// The global playback state for the application.
+//
+//*****************************************************************************
+volatile enum
+{
+ AUDIO_PLAYING,
+ AUDIO_PAUSED,
+ AUDIO_STOPPED,
+ AUDIO_NONE
+}
+g_ePlayState;
+
+//*****************************************************************************
+//
+// These are the global .wav file states used by the application.
+//
+//*****************************************************************************
+tWavFile g_sWavFile;
+tWavHeader g_sWavHeader;
+
+//*****************************************************************************
+//
+// Widget definitions
+//
+//*****************************************************************************
+
+//*****************************************************************************
+//
+// Storage for the filename listbox widget string table.
+//
+//*****************************************************************************
+#define NUM_LIST_STRINGS 48
+const char *g_ppcDirListStrings[NUM_LIST_STRINGS];
+
+//*****************************************************************************
+//
+// Storage for the names of the files in the current directory. Filenames
+// are stored in format "(D) filename.ext" for directories or "(F) filename.ext"
+// for files.
+//
+//*****************************************************************************
+#define MAX_FILENAME_STRING_LEN (4 + 8 + 1 + 3 + 1)
+char g_pcFilenames[NUM_LIST_STRINGS][MAX_FILENAME_STRING_LEN];
+
+//*****************************************************************************
+//
+// The canvas widgets for the wav file information.
+//
+//*****************************************************************************
+extern tCanvasWidget g_sWaveInfoBackground;
+
+char g_pcTime[16] = "";
+Canvas(g_sWaveInfoTime, &g_sWaveInfoBackground, 0, 0,
+ &g_sKentec320x240x16_SSD2119, BG_MAX_X - 166, BG_MIN_Y + 28, 158, 10,
+ CANVAS_STYLE_FILL | CANVAS_STYLE_TEXT | CANVAS_STYLE_TEXT_RIGHT |
+ CANVAS_STYLE_TEXT_OPAQUE, ClrBlack, ClrWhite, ClrWhite,
+ g_psFontFixed6x8, g_pcTime, 0, 0);
+
+char g_pcFormat[24] = "";
+Canvas(g_sWaveInfoSample, &g_sWaveInfoBackground, &g_sWaveInfoTime, 0,
+ &g_sKentec320x240x16_SSD2119, BG_MAX_X - 166, BG_MIN_Y + 18, 158, 10,
+ CANVAS_STYLE_FILL | CANVAS_STYLE_TEXT | CANVAS_STYLE_TEXT_RIGHT |
+ CANVAS_STYLE_TEXT_OPAQUE, ClrBlack, ClrWhite, ClrWhite,
+ g_psFontFixed6x8, g_pcFormat, 0, 0);
+
+Canvas(g_sWaveInfoFileName, &g_sWaveInfoBackground, &g_sWaveInfoSample, 0,
+ &g_sKentec320x240x16_SSD2119, BG_MAX_X - 166, BG_MIN_Y + 8, 158, 10,
+ CANVAS_STYLE_FILL | CANVAS_STYLE_TEXT | CANVAS_STYLE_TEXT_RIGHT |
+ CANVAS_STYLE_TEXT_OPAQUE, ClrBlack, ClrWhite, ClrWhite,
+ g_psFontFixed6x8, "", 0, 0);
+
+//*****************************************************************************
+//
+// The canvas widget acting as the background for the wav file information.
+//
+//*****************************************************************************
+Canvas(g_sWaveInfoBackground, WIDGET_ROOT, 0,
+ &g_sWaveInfoFileName, &g_sKentec320x240x16_SSD2119,
+ BG_MAX_X - 170, BG_MIN_Y + 4, 166, 80,
+ CANVAS_STYLE_FILL, ClrBlack, ClrWhite, ClrWhite,
+ g_psFontFixed6x8, 0, 0, 0);
+
+extern tCanvasWidget g_sStatusPanel;
+
+//
+// Status text area.
+//
+Canvas(g_sStatusText, &g_sStatusPanel, 0, 0, &g_sKentec320x240x16_SSD2119,
+ BG_MIN_X + 112, BG_MAX_Y - STATUS_HEIGHT + 4, 189, BUTTON_HEIGHT,
+ CANVAS_STYLE_FILL | CANVAS_STYLE_TEXT | CANVAS_STYLE_TEXT_RIGHT |
+ CANVAS_STYLE_TEXT_OPAQUE, ClrLightGrey, ClrDarkGray, ClrBlack,
+ g_psFontCmss16, "", 0, 0);
+
+//
+// Stop button.
+//
+RectangularButton(g_sStop, &g_sStatusPanel, &g_sStatusText, 0,
+ &g_sKentec320x240x16_SSD2119, BG_MIN_X + 58,
+ BG_MAX_Y - STATUS_HEIGHT + 4, 50, BUTTON_HEIGHT,
+ PB_STYLE_FILL | PB_STYLE_TEXT |
+ PB_STYLE_RELEASE_NOTIFY, ClrLightGrey, ClrDarkGray, 0,
+ ClrBlack, g_psFontCmss16, "Stop", 0, 0, 0 ,0 , Stop);
+
+//
+// Play/Pause button.
+//
+RectangularButton(g_sPlayPause, &g_sStatusPanel, &g_sStop, 0,
+ &g_sKentec320x240x16_SSD2119, BG_MIN_X + 4,
+ BG_MAX_Y - STATUS_HEIGHT + 4, 50, BUTTON_HEIGHT,
+ PB_STYLE_FILL | PB_STYLE_TEXT |
+ PB_STYLE_RELEASE_NOTIFY, ClrLightGrey, ClrDarkGray, 0,
+ ClrBlack, g_psFontCmss16, "Play", 0, 0, 0 ,0 , PlayPause);
+
+//
+// Background of the status area behind the buttons.
+//
+Canvas(g_sStatusPanel, WIDGET_ROOT, 0, &g_sPlayPause,
+ &g_sKentec320x240x16_SSD2119, BG_MIN_X, BG_MAX_Y - STATUS_HEIGHT,
+ BG_MAX_X - BG_MIN_X, STATUS_HEIGHT,
+ CANVAS_STYLE_FILL | CANVAS_STYLE_TEXT_RIGHT |
+ CANVAS_STYLE_TEXT_TOP, ClrGray, ClrWhite, ClrBlack, 0,
+ 0, 0, 0);
+
+//
+// The file list box.
+//
+ListBox(g_sDirList, WIDGET_ROOT, 0, 0,
+ &g_sKentec320x240x16_SSD2119,
+ BG_MIN_X + 4, BG_MIN_Y + 4, 120,
+ BG_MAX_Y - BG_MIN_Y - STATUS_HEIGHT - 8,
+ LISTBOX_STYLE_OUTLINE, ClrBlack, ClrDarkBlue, ClrSilver, ClrWhite,
+ ClrWhite, g_psFontCmss12, g_ppcDirListStrings,
+ NUM_LIST_STRINGS, 0, OnListBoxChange);
+
+//*****************************************************************************
+//
+// State information for keep track of time.
+//
+//*****************************************************************************
+static uint32_t g_ui32BytesPlayed;
+static uint32_t g_ui32NextUpdate;
+
+//*****************************************************************************
+//
+// Globals used to track play back position.
+//
+//*****************************************************************************
+static uint16_t g_ui16Minutes;
+static uint16_t g_ui16Seconds;
+
+//*****************************************************************************
+//
+// Static constant strings used by the application.
+//
+//*****************************************************************************
+static const char g_pcPlay[] = "Play";
+static const char g_pcPause[] = "Pause";
+static const char g_pcNoDevice[] ="No USB Device ";
+static const char g_pcUnknownDevice[] ="Unknown Device ";
+static const char g_pcDirError[] ="Directory Read Error ";
+
+//*****************************************************************************
+//
+// This function is used to tell when to update the play back times for a file.
+// It will only update the screen at 1 second intervals but can be called more
+// often with no result.
+//
+//*****************************************************************************
+static void
+DisplayTime(uint32_t ui32ForceUpdate)
+{
+ uint32_t ui32Seconds;
+ uint32_t ui32Minutes;
+
+ //
+ // Only display on the screen once per second.
+ //
+ if((g_ui32BytesPlayed >= g_ui32NextUpdate) || (ui32ForceUpdate != 0))
+ {
+ //
+ // Set the next update time to one second later.
+ //
+ g_ui32NextUpdate = g_ui32BytesPlayed + g_sWavHeader.ui32AvgByteRate;
+
+ //
+ // Calculate the integer number of minutes and seconds.
+ //
+ ui32Seconds = g_ui32BytesPlayed / g_sWavHeader.ui32AvgByteRate;
+ ui32Minutes = ui32Seconds / 60;
+ ui32Seconds -= ui32Minutes * 60;
+
+ //
+ // Print the time string in the format mm.ss/mm.ss
+ //
+ usprintf(g_pcTime, "%2d:%02d/%d:%02d\0", ui32Minutes,ui32Seconds,
+ g_ui16Minutes, g_ui16Seconds);
+
+ //
+ // Display the updated time on the screen.
+ //
+ WidgetPaint((tWidget *)&g_sWaveInfoTime);
+ }
+}
+
+//*****************************************************************************
+//
+// This function will handle stopping the play back of audio. It will not do
+// this immediately but will defer stopping audio at a later time. This allows
+// this function to be called from an interrupt handler.
+//
+//*****************************************************************************
+static void
+WaveStop(void)
+{
+ uint32_t ui32Idx;
+ uint32_t *pui32Buffer;
+
+ //
+ // Stop playing audio.
+ //
+ g_ePlayState = AUDIO_STOPPED;
+
+ //
+ // Do unsigned long accesses to clear out the buffer.
+ //
+ pui32Buffer = (uint32_t *)g_pui8AudioBuffer;
+
+ //
+ // Zero out the buffer.
+ //
+ for(ui32Idx = 0; ui32Idx < (AUDIO_BUFFER_SIZE >> 2); ui32Idx++)
+ {
+ pui32Buffer[ui32Idx] = 0;
+ }
+
+ //
+ // Reset the number of bytes played and for a time update on the screen.
+ //
+ g_ui32BytesPlayed = 0;
+ g_ui32NextUpdate = 0;
+ DisplayTime(1);
+
+ //
+ // Change the play/pause button to say play.
+ //
+ PushButtonTextSet(&g_sPlayPause, g_pcPlay);
+ WidgetPaint((tWidget *)&g_sPlayPause);
+}
+
+//*****************************************************************************
+//
+// This function is used to change to a new directory in the file system.
+// It takes a parameter that specifies the directory to make the current
+// working directory.
+// Path separators must use a forward slash "/". The directory parameter
+// can be one of the following:
+// * root ("/")
+// * a fully specified path ("/my/path/to/mydir")
+// * a single directory name that is in the current directory ("mydir")
+// * parent directory ("..")
+//
+// It does not understand relative paths, so dont try something like this:
+// ("../my/new/path")
+//
+// Once the new directory is specified, it attempts to open the directory
+// to make sure it exists. If the new path is opened successfully, then
+// the current working directory (cwd) is changed to the new path.
+//
+// In cases of error, the pui32Reason parameter will be written with one of
+// the following values:
+//
+// NAME_TOO_LONG_ERROR - combination of paths are too long for the buffer
+// OPENDIR_ERROR - there is some problem opening the new directory
+//
+//*****************************************************************************
+static FRESULT
+ChangeToDirectory(char *pcDirectory)
+{
+ uint32_t ui32Idx;
+ FRESULT fresult;
+
+ //
+ // Copy the current working path into a temporary buffer so
+ // it can be manipulated.
+ //
+ strcpy(g_pcTmpBuf, g_pcCwdBuf);
+
+ //
+ // If the first character is /, then this is a fully specified
+ // path, and it should just be used as-is.
+ //
+ if(pcDirectory[0] == '/')
+ {
+ //
+ // Make sure the new path is not bigger than the cwd buffer.
+ //
+ if(strlen(pcDirectory) + 1 > sizeof(g_pcCwdBuf))
+ {
+ return(FR_OK);
+ }
+
+ //
+ // If the new path name (in argv[1]) is not too long, then
+ // copy it into the temporary buffer so it can be checked.
+ //
+ else
+ {
+ strncpy(g_pcTmpBuf, pcDirectory, sizeof(g_pcTmpBuf));
+ }
+ }
+
+ //
+ // If the argument is .. then attempt to remove the lowest level
+ // on the CWD.
+ //
+ else if(!strcmp(pcDirectory, ".."))
+ {
+ //
+ // Get the index to the last character in the current path.
+ //
+ ui32Idx = strlen(g_pcTmpBuf) - 1;
+
+ //
+ // Back up from the end of the path name until a separator (/)
+ // is found, or until we bump up to the start of the path.
+ //
+ while((g_pcTmpBuf[ui32Idx] != '/') && (ui32Idx > 1))
+ {
+ //
+ // Back up one character.
+ //
+ ui32Idx--;
+ }
+
+ //
+ // Now we are either at the lowest level separator in the
+ // current path, or at the beginning of the string (root).
+ // So set the new end of string here, effectively removing
+ // that last part of the path.
+ //
+ g_pcTmpBuf[ui32Idx] = 0;
+ }
+
+ //
+ // Otherwise this is just a normal path name from the current
+ // directory, and it needs to be appended to the current path.
+ //
+ else
+ {
+ //
+ // Test to make sure that when the new additional path is
+ // added on to the current path, there is room in the buffer
+ // for the full new path. It needs to include a new separator,
+ // and a trailing null character.
+ //
+ if(strlen(g_pcTmpBuf) + strlen(pcDirectory) + 2 > sizeof(g_pcCwdBuf))
+ {
+ return(FR_INVALID_OBJECT);
+ }
+
+ //
+ // The new path is okay, so add the separator and then append
+ // the new directory to the path.
+ //
+ else
+ {
+ //
+ // If not already at the root level, then append a /
+ //
+ if(strcmp(g_pcTmpBuf, "/"))
+ {
+ strcat(g_pcTmpBuf, "/");
+ }
+
+ //
+ // Append the new directory to the path.
+ //
+ strcat(g_pcTmpBuf, pcDirectory);
+ }
+ }
+
+ //
+ // At this point, a candidate new directory path is in g_pcTmpBuf.
+ // Try to open it to make sure it is valid.
+ //
+ fresult = f_opendir(&g_sDirObject, g_pcTmpBuf);
+
+ //
+ // This was a valid path, so copy it into the CWD.
+ //
+ if(fresult == FR_OK)
+ {
+ strncpy(g_pcCwdBuf, g_pcTmpBuf, sizeof(g_pcCwdBuf));
+ }
+
+ //
+ // Return success.
+ //
+ return(fresult);
+}
+
+//*****************************************************************************
+//
+// Fill the audio buffer with data from the open file.
+//
+//*****************************************************************************
+static void
+FillAudioBuffer(void)
+{
+ uint32_t ui32Count, ui32Size;
+ uint8_t *pui8Read;
+
+ //
+ // If already full return.
+ //
+ if(g_ui32ValidBytes == g_ui32BufferSize)
+ {
+ return;
+ }
+
+ //
+ // Snap shot the read pointer since it might change while we are filling
+ // the buffer. If the read pointer moved due to an interrupt we will
+ // get the update on the next call to this function.
+ //
+ pui8Read = (uint8_t *)g_pui8Read;
+
+ //
+ // If write is ahead of read then fill to the end of the buffer if
+ // possible.
+ //
+ if(pui8Read <= g_pui8Write)
+ {
+ //
+ // Calculate the amount of space we have.
+ //
+ ui32Size = g_ui32BufferSize -
+ (uint32_t)(g_pui8Write - g_pui8AudioBuffer);
+ ui32Count = WavRead(&g_sWavFile, (uint8_t *)g_pui8Write, ui32Size);
+
+ g_pui8Write += ui32Count;
+ IntMasterDisable();
+ g_ui32ValidBytes += ui32Count;
+ IntMasterEnable();
+
+ if(g_pui8Write == (g_pui8AudioBuffer + g_ui32BufferSize))
+ {
+ g_pui8Write = g_pui8AudioBuffer;
+ }
+
+ ui32Size = pui8Read - g_pui8AudioBuffer;
+
+ if(ui32Size)
+ {
+ ui32Count = WavRead(&g_sWavFile, (uint8_t *)g_pui8Write, ui32Size);
+ g_pui8Write += ui32Count;
+ IntMasterDisable();
+ g_ui32ValidBytes += ui32Count;
+ IntMasterEnable();
+ }
+ }
+
+ //
+ // If read is now ahead of write then fill to the read pointer.
+ //
+ if(pui8Read > g_pui8Write)
+ {
+ //
+ // Calculate the amount of space we have.
+ //
+ ui32Size = (uint32_t)(pui8Read - g_pui8Write);
+ ui32Count = WavRead(&g_sWavFile, (uint8_t *)g_pui8Write, ui32Size);
+
+ g_pui8Write += ui32Count;
+
+ IntMasterDisable();
+ g_ui32ValidBytes += ui32Count;
+ IntMasterEnable();
+ }
+}
+
+//*****************************************************************************
+//
+// This function handles the callback from the USB audio device when a buffer
+// has been played or a new buffer has been received.
+//
+//*****************************************************************************
+static void
+USBAudioOutCallback(void *pvBuffer, uint32_t ui32Event, uint32_t ui32Value)
+{
+ //
+ // If a buffer has been played then schedule a new one to play.
+ //
+ if((ui32Event == USB_EVENT_TX_COMPLETE) && (g_ePlayState == AUDIO_PLAYING))
+ {
+ //
+ // Indicate that a transfer was complete so that the non-interrupt
+ // code can read in more data from the file.
+ //
+ HWREGBITW(&g_ui32Flags, FLAGS_TX_COMPLETE) = 1;
+
+ //
+ // Increment the read pointer.
+ //
+ g_pui8Read += g_ui32TransferSize;
+
+ //
+ // Remove the specified number of bytes from the buffer.
+ //
+ if(g_ui32ValidBytes > g_ui32TransferSize)
+ {
+ g_ui32ValidBytes -= g_ui32TransferSize;
+ }
+ else
+ {
+ g_ui32ValidBytes = 0;
+ }
+
+ //
+ // Wrap the read pointer if necessary.
+ //
+ if(g_pui8Read >= (g_pui8AudioBuffer + g_ui32BufferSize))
+ {
+ g_pui8Read = g_pui8AudioBuffer;
+ }
+
+ //
+ // Increment the number of bytes that have been played.
+ //
+ g_ui32BytesPlayed += g_ui32TransferSize;
+
+ //
+ // Schedule a new USB audio buffer to be transmitted to the USB
+ // audio device.
+ //
+ USBSoundBufferOut((uint8_t *)g_pui8Read, g_ui32TransferSize,
+ USBAudioOutCallback);
+ }
+}
+
+//*****************************************************************************
+//
+// This is the callback for the play/pause button.
+//
+//*****************************************************************************
+static void
+PlayPause(tWidget *psWidget)
+{
+ int16_t i16Select;
+
+ //
+ // If we are stopped, then start playing.
+ //
+ if(g_ePlayState == AUDIO_STOPPED)
+ {
+ //
+ // Get the current selection from the list box.
+ //
+ i16Select = ListBoxSelectionGet(&g_sDirList);
+
+ //
+ // See if this is a valid .wav file that can be opened.
+ //
+ if(WavOpen(g_pcFilenames[i16Select], &g_sWavFile) == 0)
+ {
+ //
+ // Initialize the read and write pointers.
+ //
+ g_pui8Read = g_pui8AudioBuffer;
+ g_pui8Write = g_pui8AudioBuffer;
+ g_ui32ValidBytes = 0;
+
+ //
+ // Fill the audio buffer from the file.
+ //
+ FillAudioBuffer();
+
+ //
+ // Start the audio playback.
+ //
+ USBSoundBufferOut((uint8_t *)g_pui8Read, g_ui32TransferSize,
+ USBAudioOutCallback);
+ //
+ // Indicate that wave play back should start.
+ //
+ g_ePlayState = AUDIO_PLAYING;
+
+ //
+ // Change the button to indicate pause.
+ //
+ PushButtonTextSet(&g_sPlayPause, g_pcPause);
+ WidgetPaint((tWidget *)&g_sPlayPause);
+ }
+ else
+ {
+ //
+ // Play was pressed on an invalid file.
+ //
+ CanvasTextSet(&g_sStatusText, "Invalid wav format ");
+ WidgetPaint((tWidget *)&g_sPlayPause);
+
+ return;
+ }
+
+ //
+ // Initialize the read and write pointers.
+ //
+ g_pui8Read = g_pui8AudioBuffer;
+ g_pui8Write = g_pui8AudioBuffer;
+ g_ui32ValidBytes = 0;
+
+ //
+ // Fill the audio buffer from the file.
+ //
+ FillAudioBuffer();
+
+ //
+ // Start the audio playback.
+ //
+ USBSoundBufferOut((uint8_t *)g_pui8Read, g_ui32TransferSize,
+ USBAudioOutCallback);
+ }
+ else if(g_ePlayState == AUDIO_PLAYING)
+ {
+ //
+ // Now switching to a paused state, so change the button to say play.
+ //
+ PushButtonTextSet(&g_sPlayPause, g_pcPlay);
+ WidgetPaint((tWidget *)&g_sPlayPause);
+
+ g_ePlayState = AUDIO_PAUSED;
+ }
+ else if(g_ePlayState == AUDIO_PAUSED)
+ {
+ //
+ // Fill the audio buffer from the file.
+ //
+ FillAudioBuffer();
+
+ //
+ // Start the audio playback.
+ //
+ USBSoundBufferOut((uint8_t *)g_pui8Read, g_ui32TransferSize,
+ USBAudioOutCallback);
+
+ //
+ // Now switching to a play state, so change the button to say paused.
+ //
+ PushButtonTextSet(&g_sPlayPause, g_pcPause);
+ WidgetPaint((tWidget *)&g_sPlayPause);
+
+ g_ePlayState = AUDIO_PLAYING;
+ }
+}
+
+//*****************************************************************************
+//
+// Stopped pressed so stop the wav playback.
+//
+//*****************************************************************************
+static void
+Stop(tWidget *psWidget)
+{
+ //
+ // Stop play back if we are playing.
+ //
+ if((g_ePlayState == AUDIO_PLAYING) || (g_ePlayState == AUDIO_PAUSED))
+ {
+ WaveStop();
+ }
+}
+
+//*****************************************************************************
+//
+// This function is called to read the contents of the current directory on
+// the SD card and fill the listbox containing the names of all files and
+// directories.
+//
+//*****************************************************************************
+static int
+PopulateFileListBox(bool bRepaint)
+{
+ uint32_t ui32ItemCount;
+ FRESULT iFResult;
+
+ //
+ // Empty the list box on the display.
+ //
+ ListBoxClear(&g_sDirList);
+
+ //
+ // Make sure the list box will be redrawn next time the message queue
+ // is processed.
+ //
+ if(bRepaint)
+ {
+ WidgetPaint((tWidget *)&g_sDirList);
+ }
+
+ //
+ // Open the current directory for access.
+ //
+ iFResult = f_opendir(&g_sDirObject, g_pcCwdBuf);
+
+ //
+ // Check for error and return if there is a problem.
+ //
+ if(iFResult != FR_OK)
+ {
+ //
+ // Change the text to reflect the change.
+ //
+ CanvasTextSet(&g_sStatusText, g_pcDirError);
+ WidgetPaint((tWidget *)&g_sStatusText);
+ return(iFResult);
+ }
+
+ //
+ // If not at the root then add the ".." entry.
+ //
+ if(g_pcCwdBuf[1] != 0)
+ {
+ g_pcFilenames[0][0] = '.';
+ g_pcFilenames[0][1] = '.';
+ g_pcFilenames[0][2] = 0;
+ ListBoxTextAdd(&g_sDirList, g_pcFilenames[0]);
+ ui32ItemCount = 1;
+ }
+ else
+ {
+ ui32ItemCount = 0;
+ }
+
+ //
+ // Enter loop to enumerate through all directory entries.
+ //
+ for(;;)
+ {
+ //
+ // Read an entry from the directory.
+ //
+ iFResult = f_readdir(&g_sDirObject, &g_sFileInfo);
+
+ //
+ // Check for error and return if there is a problem.
+ //
+ if(iFResult != FR_OK)
+ {
+ //
+ // Change the text to reflect the change.
+ //
+ CanvasTextSet(&g_sStatusText, g_pcDirError);
+ WidgetPaint((tWidget *)&g_sStatusText);
+ return(iFResult);
+ }
+
+ //
+ // If the file name is blank, then this is the end of the
+ // listing.
+ //
+ if(!g_sFileInfo.fname[0])
+ {
+ break;
+ }
+
+ //
+ // Add the information as a line in the listbox widget.
+ //
+ if(ui32ItemCount < NUM_LIST_STRINGS)
+ {
+ if(g_sFileInfo.fattrib & AM_DIR)
+ {
+ usnprintf(g_pcFilenames[ui32ItemCount],
+ MAX_FILENAME_STRING_LEN, "+ %s", g_sFileInfo.fname);
+ }
+ else
+ {
+ ustrncpy(g_pcFilenames[ui32ItemCount], g_sFileInfo.fname,
+ MAX_FILENAME_STRING_LEN);
+ }
+ ListBoxTextAdd(&g_sDirList, g_pcFilenames[ui32ItemCount]);
+ }
+
+ //
+ // Move to the next entry in the item array we use to populate the
+ // list box.
+ //
+ ui32ItemCount++;
+ }
+
+ //
+ // Made it to here, return with no errors.
+ //
+ return(0);
+}
+
+//*****************************************************************************
+//
+// The listbox widget callback function.
+//
+// This function is called whenever someone changes the selected entry in the
+// listbox containing the files and directories found in the current directory.
+//
+//*****************************************************************************
+void OnListBoxChange(tWidget *psWidget, int16_t i16Selected)
+{
+ int16_t i16Sel;
+
+ //
+ // Get the current selection from the list box.
+ //
+ i16Sel = ListBoxSelectionGet(&g_sDirList);
+
+ //
+ // Is there any selection?
+ //
+ if(i16Sel == -1)
+ {
+ return;
+ }
+ else
+ {
+ //
+ // Is the selection a directory name.
+ //
+ if(g_pcFilenames[i16Sel][0] == '+')
+ {
+ if((g_ePlayState != AUDIO_PLAYING) &&
+ (g_ePlayState != AUDIO_PAUSED))
+ {
+ CanvasTextSet(&g_sWaveInfoFileName, "");
+ CanvasTextSet(&g_sWaveInfoSample, "");
+ g_pcTime[0] = 0;
+ }
+
+ if(ChangeToDirectory(&g_pcFilenames[i16Sel][2]) == FR_OK)
+ {
+ PopulateFileListBox(true);
+ }
+ }
+ else if((g_pcFilenames[i16Sel][0] == '.') &&
+ (g_pcFilenames[i16Sel][1] == '.'))
+ {
+ //
+ // If this was the .. selection then move up a directory.
+ //
+ if(ChangeToDirectory("..") == FR_OK)
+ {
+ PopulateFileListBox(true);
+ }
+
+ if((g_ePlayState != AUDIO_PLAYING) &&
+ (g_ePlayState != AUDIO_PAUSED))
+ {
+ CanvasTextSet(&g_sWaveInfoFileName, "");
+ CanvasTextSet(&g_sWaveInfoSample, "");
+ g_pcTime[0] = 0;
+ }
+ }
+ else
+ {
+ //
+ // This was a normal file selections so see if it is a wav file.
+ //
+ CanvasTextSet(&g_sWaveInfoFileName, g_pcFilenames[i16Sel]);
+
+ if((g_ePlayState == AUDIO_PLAYING) ||
+ (g_ePlayState == AUDIO_PAUSED))
+ {
+ WaveStop();
+ }
+
+ if(WavOpen(g_pcFilenames[i16Sel], &g_sWavFile) == 0)
+ {
+ //
+ // Read the .wav file format.
+ //
+ WavGetFormat(&g_sWavFile, &g_sWavHeader);
+
+ //
+ // Print the formatted string so that it can be
+ // displayed.
+ //
+ usprintf(g_pcFormat, "%d Hz %d bit ",
+ g_sWavHeader.ui32SampleRate,
+ g_sWavHeader.ui16BitsPerSample);
+
+ //
+ // Concatenate the number of channels.
+ //
+ if(g_sWavHeader.ui16NumChannels == 1)
+ {
+ strcat(g_pcFormat, "Mono");
+ }
+ else
+ {
+ strcat(g_pcFormat, "Stereo");
+ }
+
+ CanvasTextSet(&g_sWaveInfoSample, g_pcFormat);
+
+ //
+ // Calculate the minutes and seconds in the file.
+ //
+ g_ui16Seconds = g_sWavHeader.ui32DataSize /
+ g_sWavHeader.ui32AvgByteRate;
+ g_ui16Minutes = g_ui16Seconds / 60;
+ g_ui16Seconds -= g_ui16Minutes * 60;
+
+ //
+ // Close the file, it will be re-opened on play.
+ //
+ WavClose(&g_sWavFile);
+
+ //
+ // Update the file time information.
+ //
+ DisplayTime(1);
+
+ //
+ // Close the file, it will be re-opened on play.
+ //
+ WavClose(&g_sWavFile);
+ }
+ else
+ {
+ CanvasTextSet(&g_sWaveInfoSample, "");
+ g_pcTime[0] = 0;
+ WidgetPaint((tWidget *)&g_sWaveInfoTime);
+ }
+ }
+
+ //
+ // Update the file name and wav file information
+ //
+ WidgetPaint((tWidget *)&g_sWaveInfoFileName);
+ WidgetPaint((tWidget *)&g_sWaveInfoSample);
+ WidgetPaint((tWidget *)&g_sWaveInfoTime);
+ }
+}
+
+//*****************************************************************************
+//
+// This is the handler for this SysTick interrupt. FatFs requires a
+// timer tick every 10ms for internal timing purposes.
+//
+//*****************************************************************************
+void
+SysTickHandler(void)
+{
+ //
+ // Call the FatFs tick timer.
+ //
+ disk_timerproc();
+}
+
+//*****************************************************************************
+//
+// Initializes the file system module.
+//
+// \param None.
+//
+// This function initializes the third party FAT implementation.
+//
+// \return Returns \e true on success or \e false on failure.
+//
+//*****************************************************************************
+static bool
+FileInit(void)
+{
+ //
+ // Mount the file system, using logical disk 0.
+ //
+ if(f_mount(0, &g_sFatFs) != FR_OK)
+ {
+ return(false);
+ }
+ return(true);
+}
+
+//*****************************************************************************
+//
+// This function handled global level events for the USB host audio. This
+// function was passed into the USBSoundInit() function.
+//
+//*****************************************************************************
+static void
+AudioEvent(uint32_t ui32Event, uint32_t ui32Param)
+{
+ switch(ui32Event)
+ {
+ case SOUND_EVENT_READY:
+ {
+ //
+ // Flag that a new audio device is present.
+ //
+ HWREGBITW(&g_ui32Flags, FLAGS_DEVICE_CONNECT) = 1;
+
+ //
+ // Change the text to reflect the change.
+ //
+ CanvasTextSet(&g_sStatusText, "Ready ");
+ WidgetPaint((tWidget *)&g_sStatusText);
+
+ break;
+ }
+ case SOUND_EVENT_DISCONNECT:
+ {
+ //
+ // If playing return the button text to play.
+ //
+ if(g_ePlayState == AUDIO_PLAYING)
+ {
+ PushButtonTextSet(&g_sPlayPause, g_pcPlay);
+ WidgetPaint((tWidget *)&g_sPlayPause);
+
+ WaveStop();
+ }
+
+ //
+ // Device is no longer present.
+ //
+ HWREGBITW(&g_ui32Flags, FLAGS_DEVICE_CONNECT) = 0;
+ g_ePlayState = AUDIO_NONE;
+
+ //
+ // Change the text to reflect the change.
+ //
+ CanvasTextSet(&g_sStatusText, g_pcNoDevice);
+ WidgetPaint((tWidget *)&g_sStatusText);
+
+ break;
+ }
+ case SOUND_EVENT_UNKNOWN_DEV:
+ {
+ if(ui32Param == 1)
+ {
+ //
+ // .
+ //
+ CanvasTextSet(&g_sStatusText, g_pcUnknownDevice);
+ }
+ else
+ {
+ //
+ // Unknown device disconnected.
+ //
+ CanvasTextSet(&g_sStatusText, g_pcNoDevice);
+ }
+ WidgetPaint((tWidget *)&g_sStatusText);
+
+ break;
+ }
+ default:
+ {
+ break;
+ }
+ }
+}
+
+//*****************************************************************************
+//
+// The program main function. It performs initialization, then handles wav
+// file playback.
+//
+//*****************************************************************************
+int
+main(void)
+{
+ uint32_t ui32Temp;
+ uint32_t ui32Retcode, ui32PLLRate;
+#ifdef USE_ULPI
+ uint32_t ui32Setting;
+#endif
+
+ //
+ // Set the system clock to run at 120MHz from the PLL.
+ //
+ g_ui32SysClock = MAP_SysCtlClockFreqSet((SYSCTL_XTAL_25MHZ |
+ SYSCTL_OSC_MAIN | SYSCTL_USE_PLL |
+ SYSCTL_CFG_VCO_480), 120000000);
+
+ //
+ // Configure the device pins.
+ //
+ PinoutSet();
+
+#ifdef USE_ULPI
+ //
+ // Switch the USB ULPI Pins over.
+ //
+ USBULPIPinoutSet();
+
+ //
+ // Enable USB ULPI with high speed support.
+ //
+ ui32Setting = USBLIB_FEATURE_ULPI_HS;
+ USBOTGFeatureSet(0, USBLIB_FEATURE_USBULPI, &ui32Setting);
+
+ //
+ // Setting the PLL frequency to zero tells the USB library to use the
+ // external USB clock.
+ //
+ ui32PLLRate = 0;
+#else
+ //
+ // Save the PLL rate used by this application.
+ //
+ ui32PLLRate = 480000000;
+#endif
+
+ //
+ // Configure SysTick for a 100Hz interrupt.
+ //
+ ROM_SysTickPeriodSet(g_ui32SysClock / TICKS_PER_SECOND);
+ ROM_SysTickEnable();
+ ROM_SysTickIntEnable();
+
+ //
+ // Enable Interrupts
+ //
+ ROM_IntMasterEnable();
+
+ //
+ // Initialize the display driver.
+ //
+ Kentec320x240x16_SSD2119Init(g_ui32SysClock);
+
+ //
+ // Initialize the graphics context.
+ //
+ GrContextInit(&g_sContext, &g_sKentec320x240x16_SSD2119);
+
+ //
+ // Draw the application frame.
+ //
+ FrameDraw(&g_sContext, "usb-host-audio");
+
+ //
+ // Initialize the touch screen driver.
+ //
+ TouchScreenInit(g_ui32SysClock);
+
+ //
+ // Set the touch screen event handler.
+ //
+ TouchScreenCallbackSet(WidgetPointerMessage);
+
+ WidgetAdd(WIDGET_ROOT, (tWidget *)&g_sDirList);
+ WidgetAdd(WIDGET_ROOT, (tWidget *)&g_sStatusPanel);
+ WidgetAdd(WIDGET_ROOT, (tWidget *)&g_sWaveInfoBackground);
+
+ //
+ // Issue the initial paint request to the widgets then immediately call
+ // the widget manager to process the paint message. This ensures that the
+ // display is drawn as quickly as possible and saves the delay we would
+ // otherwise experience if we processed the paint message after mounting
+ // and reading the SD card.
+ //
+ WidgetPaint(WIDGET_ROOT);
+ WidgetMessageQueueProcess();
+
+ //
+ // Determine whether or not an SD Card is installed. If not, print a
+ // warning and have the user install one and restart.
+ //
+ ui32Retcode = disk_initialize(0);
+
+ if(ui32Retcode != RES_OK)
+ {
+ CanvasTextSet(&g_sStatusText, "File system error! ");
+ WidgetPaint((tWidget *)&g_sStatusText);
+ while(1);
+ }
+ else
+ {
+ //
+ // Mount the file system, using logical disk 0.
+ //
+ f_mount(0, &g_sFatFs);
+
+ if(!FileInit())
+ {
+ CanvasTextSet(&g_sStatusText, "File system error! ");
+ WidgetPaint((tWidget *)&g_sStatusText);
+ while(1);
+ }
+ }
+
+ //
+ // Not playing anything right now.
+ //
+ g_ui32Flags = 0;
+ g_ePlayState = AUDIO_NONE;
+
+ PopulateFileListBox(true);
+
+ //
+ // Tell the USB library the CPU clock and the PLL frequency. This is a
+ // new requirement for TM4C129 devices.
+ //
+ USBHCDFeatureSet(0, USBLIB_FEATURE_CPUCLK, &g_ui32SysClock);
+ USBHCDFeatureSet(0, USBLIB_FEATURE_USBPLL, &ui32PLLRate);
+
+ //
+ // Configure the USB host output.
+ //
+ USBSoundInit(0, AudioEvent);
+
+ //
+ // Enter an (almost) infinite loop for reading and processing commands from
+ // the user.
+ //
+ while(1)
+ {
+ //
+ // On connect change the device state to ready.
+ //
+ if(HWREGBITW(&g_ui32Flags, FLAGS_DEVICE_CONNECT))
+ {
+ HWREGBITW(&g_ui32Flags, FLAGS_DEVICE_CONNECT) = 0;
+
+ //
+ // Getting here means the device is ready.
+ // Reset the CWD to the root directory.
+ //
+ g_pcCwdBuf[0] = '/';
+ g_pcCwdBuf[1] = 0;
+
+ //
+ // Initiate a directory change to the root. This will
+ // populate a menu structure representing the root directory.
+ //
+ if(ChangeToDirectory("/") == FR_OK)
+ {
+ //
+ // Request a repaint so the file menu will be shown
+ //
+ WidgetPaint(WIDGET_ROOT);
+ }
+ else
+ {
+ CanvasTextSet(&g_sStatusText,
+ "Error accessing root directory ");
+ WidgetPaint((tWidget *)&g_sStatusText);
+ while(1);
+ }
+
+ //
+ // Attempt to set the audio format to 44100 16 bit stereo by
+ // default otherwise try 48000 16 bit stereo.
+ //
+ if(USBSoundOutputFormatSet(44100, 16, 2) == 0)
+ {
+ ui32Temp = 44100;
+ }
+ else if(USBSoundOutputFormatSet(48000, 16, 2) == 0)
+ {
+ ui32Temp = 48000;
+ }
+ else
+ {
+ ui32Temp = 0;
+ }
+
+ //
+ // If the audio device was support put the sample rate in the
+ // status line.
+ //
+ if(ui32Temp != 0)
+ {
+ //
+ // Calculate the number of bytes per USB frame.
+ //
+ g_ui32TransferSize = (ui32Temp * 4) / 1000;
+
+ //
+ // Calculate the size of the audio buffer.
+ //
+ g_ui32BufferSize = AUDIO_BUFFERS * g_ui32TransferSize;
+
+ //
+ // Print the time string in the format mm.ss/mm.ss
+ //
+ if(ui32Temp == 44100)
+ {
+ CanvasTextSet(&g_sStatusText, "44.1 kHz Ready ");
+ }
+ else if(ui32Temp == 48000)
+ {
+ CanvasTextSet(&g_sStatusText, "48 kHz Ready ");
+ }
+
+ g_ePlayState = AUDIO_STOPPED;
+ }
+ else
+ {
+ CanvasTextSet(&g_sStatusText, "Unsupported Audio Device ");
+ g_ePlayState = AUDIO_NONE;
+ }
+ WidgetPaint((tWidget *)&g_sStatusText);
+ }
+
+ //
+ // Handle the case when the wave file is playing.
+ //
+ if(g_ePlayState == AUDIO_PLAYING)
+ {
+ //
+ // Handle the transmit complete event.
+ //
+ if(HWREGBITW(&g_ui32Flags, FLAGS_TX_COMPLETE))
+ {
+ //
+ // Clear the transmit complete flag.
+ //
+ HWREGBITW(&g_ui32Flags, FLAGS_TX_COMPLETE) = 0;
+
+ //
+ // If there is space available then fill the buffer.
+ //
+ FillAudioBuffer();
+
+ //
+ // If we run out of valid bytes then stop the playback.
+ //
+ if(g_ui32ValidBytes == 0)
+ {
+ //
+ // No more data or error so stop playing.
+ //
+ WaveStop();
+ }
+
+ //
+ // Update the real display time.
+ //
+ DisplayTime(0);
+ }
+ }
+
+ //
+ // Need to periodically call the USBSoundMain() routine so that
+ // non-interrupt gets a chance to run.
+ //
+ USBSoundMain();
+
+ //
+ // Process any messages in the widget message queue.
+ //
+ WidgetMessageQueueProcess();
+ }
+}
+
diff --git a/boards/dk-tm4c129x/usb_host_audio/usb_host_audio.ewd b/boards/dk-tm4c129x/usb_host_audio/usb_host_audio.ewd
new file mode 100644
index 0000000..484e41a
--- /dev/null
+++ b/boards/dk-tm4c129x/usb_host_audio/usb_host_audio.ewd
@@ -0,0 +1,614 @@
+<?xml version="1.0" encoding="iso-8859-1"?>
+
+<project>
+ <fileVersion>1</fileVersion>
+ <configuration>
+ <name>Debug</name>
+ <toolchain>
+ <name>ARM</name>
+ </toolchain>
+ <debug>1</debug>
+ <settings>
+ <name>C-SPY</name>
+ <archiveVersion>2</archiveVersion>
+ <data>
+ <version>15</version>
+ <wantNonLocal>1</wantNonLocal>
+ <debug>1</debug>
+ <option>
+ <name>CInput</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>CEndian</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>CProcessor</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>OCVariant</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>MacOverride</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>MacFile</name>
+ <state></state>
+ </option>
+ <option>
+ <name>MemOverride</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>MemFile</name>
+ <state>$TOOLKIT_DIR$\CONFIG\debugger\TexasInstruments\tm4c129xnczad</state>
+ </option>
+ <option>
+ <name>RunToEnable</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>RunToName</name>
+ <state>main</state>
+ </option>
+ <option>
+ <name>CExtraOptionsCheck</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CExtraOptions</name>
+ <state></state>
+ </option>
+ <option>
+ <name>CFpuProcessor</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>OCDDFArgumentProducer</name>
+ <state></state>
+ </option>
+ <option>
+ <name>OCDownloadSuppressDownload</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>OCDownloadVerifyAll</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>OCProductVersion</name>
+ <state>5.11.0.50579</state>
+ </option>
+ <option>
+ <name>OCDynDriverList</name>
+ <state>LMIFTDI_ID</state>
+ </option>
+ <option>
+ <name>OCLastSavedByProductVersion</name>
+ <state>5.11.0.50579</state>
+ </option>
+ <option>
+ <name>OCDownloadAttachToProgram</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>FlashLoaders</name>
+ <state>,,,,(default),</state>
+ </option>
+ <option>
+ <name>UseFlashLoader</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>CLowLevel</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>OCBE8Slave</name>
+ <state>1</state>
+ </option>
+ </data>
+ </settings>
+ <settings>
+ <name>ARMSIM_ID</name>
+ <archiveVersion>2</archiveVersion>
+ <data>
+ <version>1</version>
+ <wantNonLocal>1</wantNonLocal>
+ <debug>1</debug>
+ <option>
+ <name>OCSimDriverInfo</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>OCSimEnablePSP</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>OCSimPspOverrideConfig</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>OCSimPspConfigFile</name>
+ <state></state>
+ </option>
+ </data>
+ </settings>
+ <settings>
+ <name>ANGEL_ID</name>
+ <archiveVersion>2</archiveVersion>
+ <data>
+ <version>0</version>
+ <wantNonLocal>1</wantNonLocal>
+ <debug>1</debug>
+ <option>
+ <name>CCAngelHeartbeat</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>CAngelCommunication</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>CAngelCommBaud</name>
+ <version>0</version>
+ <state>3</state>
+ </option>
+ <option>
+ <name>CAngelCommPort</name>
+ <version>0</version>
+ <state>0</state>
+ </option>
+ <option>
+ <name>ANGELTCPIP</name>
+ <state>aaa.bbb.ccc.ddd</state>
+ </option>
+ <option>
+ <name>DoAngelLogfile</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>AngelLogFile</name>
+ <state>$TOOLKIT_DIR$\cspycomm.log</state>
+ </option>
+ <option>
+ <name>OCDriverInfo</name>
+ <state>1</state>
+ </option>
+ </data>
+ </settings>
+ <settings>
+ <name>GDBSERVER_ID</name>
+ <archiveVersion>2</archiveVersion>
+ <data>
+ <version>0</version>
+ <wantNonLocal>1</wantNonLocal>
+ <debug>1</debug>
+ <option>
+ <name>OCDriverInfo</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>TCPIP</name>
+ <state>aaa.bbb.ccc.ddd</state>
+ </option>
+ <option>
+ <name>DoLogfile</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>LogFile</name>
+ <state>$TOOLKIT_DIR$\cspycomm.log</state>
+ </option>
+ <option>
+ <name>CCJTagBreakpointRadio</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CCJTagDoUpdateBreakpoints</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CCJTagUpdateBreakpoints</name>
+ <state>main</state>
+ </option>
+ </data>
+ </settings>
+ <settings>
+ <name>IARROM_ID</name>
+ <archiveVersion>2</archiveVersion>
+ <data>
+ <version>0</version>
+ <wantNonLocal>1</wantNonLocal>
+ <debug>1</debug>
+ <option>
+ <name>CRomLogFileCheck</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CRomLogFileEditB</name>
+ <state>$TOOLKIT_DIR$\cspycomm.log</state>
+ </option>
+ <option>
+ <name>CRomCommunication</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CRomCommPort</name>
+ <version>0</version>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CRomCommBaud</name>
+ <version>0</version>
+ <state>7</state>
+ </option>
+ <option>
+ <name>OCDriverInfo</name>
+ <state>1</state>
+ </option>
+ </data>
+ </settings>
+ <settings>
+ <name>JLINK_ID</name>
+ <archiveVersion>2</archiveVersion>
+ <data>
+ <version>9</version>
+ <wantNonLocal>1</wantNonLocal>
+ <debug>1</debug>
+ <option>
+ <name>JLinkSpeed</name>
+ <state>32</state>
+ </option>
+ <option>
+ <name>CCJLinkDoLogfile</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CCJLinkLogFile</name>
+ <state>$TOOLKIT_DIR$\cspycomm.log</state>
+ </option>
+ <option>
+ <name>CCJLinkHWResetDelay</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>OCDriverInfo</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>JLinkInitialSpeed</name>
+ <state>32</state>
+ </option>
+ <option>
+ <name>CCDoJlinkMultiTarget</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CCScanChainNonARMDevices</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CCJLinkMultiTarget</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CCJLinkIRLength</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CCJLinkCommRadio</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CCJLinkTCPIP</name>
+ <state>aaa.bbb.ccc.ddd</state>
+ </option>
+ <option>
+ <name>CCJLinkSpeedRadioV2</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CCUSBDevice</name>
+ <version>0</version>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CCRDICatchReset</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CCRDICatchUndef</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CCRDICatchSWI</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CCRDICatchData</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CCRDICatchPrefetch</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CCRDICatchIRQ</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CCRDICatchFIQ</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CCJLinkBreakpointRadio</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CCJLinkDoUpdateBreakpoints</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CCJLinkUpdateBreakpoints</name>
+ <state>main</state>
+ </option>
+ <option>
+ <name>CCJLinkInterfaceRadio</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>OCJLinkAttachSlave</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>CCJLinkResetList</name>
+ <version>0</version>
+ <state>5</state>
+ </option>
+ </data>
+ </settings>
+ <settings>
+ <name>LMIFTDI_ID</name>
+ <archiveVersion>2</archiveVersion>
+ <data>
+ <version>1</version>
+ <wantNonLocal>1</wantNonLocal>
+ <debug>1</debug>
+ <option>
+ <name>OCDriverInfo</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>LmiftdiSpeed</name>
+ <state>500</state>
+ </option>
+ <option>
+ <name>CCLmiftdiDoLogfile</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CCLmiftdiLogFile</name>
+ <state>$TOOLKIT_DIR$\cspycomm.log</state>
+ </option>
+ </data>
+ </settings>
+ <settings>
+ <name>MACRAIGOR_ID</name>
+ <archiveVersion>2</archiveVersion>
+ <data>
+ <version>2</version>
+ <wantNonLocal>1</wantNonLocal>
+ <debug>1</debug>
+ <option>
+ <name>jtag</name>
+ <version>0</version>
+ <state>0</state>
+ </option>
+ <option>
+ <name>EmuSpeed</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>TCPIP</name>
+ <state>aaa.bbb.ccc.ddd</state>
+ </option>
+ <option>
+ <name>DoLogfile</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>LogFile</name>
+ <state>$TOOLKIT_DIR$\cspycomm.log</state>
+ </option>
+ <option>
+ <name>DoEmuMultiTarget</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>EmuMultiTarget</name>
+ <state>0@ARM7TDMI</state>
+ </option>
+ <option>
+ <name>EmuHWReset</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CEmuCommBaud</name>
+ <version>0</version>
+ <state>4</state>
+ </option>
+ <option>
+ <name>CEmuCommPort</name>
+ <version>0</version>
+ <state>0</state>
+ </option>
+ <option>
+ <name>jtago</name>
+ <version>0</version>
+ <state>0</state>
+ </option>
+ <option>
+ <name>OCDriverInfo</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>UnusedAddr</name>
+ <state>0x00800000</state>
+ </option>
+ <option>
+ <name>CCMacraigorHWResetDelay</name>
+ <state></state>
+ </option>
+ <option>
+ <name>CCJTagBreakpointRadio</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CCJTagDoUpdateBreakpoints</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CCJTagUpdateBreakpoints</name>
+ <state>main</state>
+ </option>
+ </data>
+ </settings>
+ <settings>
+ <name>RDI_ID</name>
+ <archiveVersion>2</archiveVersion>
+ <data>
+ <version>1</version>
+ <wantNonLocal>1</wantNonLocal>
+ <debug>1</debug>
+ <option>
+ <name>CRDIDriverDll</name>
+ <state>Browse to your RDI driver</state>
+ </option>
+ <option>
+ <name>CRDILogFileCheck</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CRDILogFileEdit</name>
+ <state>$TOOLKIT_DIR$\cspycomm.log</state>
+ </option>
+ <option>
+ <name>CCRDIHWReset</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CCRDICatchReset</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CCRDICatchUndef</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CCRDICatchSWI</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CCRDICatchData</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CCRDICatchPrefetch</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CCRDICatchIRQ</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CCRDICatchFIQ</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CCRDIUseETM</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>OCDriverInfo</name>
+ <state>1</state>
+ </option>
+ </data>
+ </settings>
+ <settings>
+ <name>THIRDPARTY_ID</name>
+ <archiveVersion>2</archiveVersion>
+ <data>
+ <version>0</version>
+ <wantNonLocal>1</wantNonLocal>
+ <debug>1</debug>
+ <option>
+ <name>CThirdPartyDriverDll</name>
+ <state>Browse to your third-party driver</state>
+ </option>
+ <option>
+ <name>CThirdPartyLogFileCheck</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CThirdPartyLogFileEditB</name>
+ <state>$TOOLKIT_DIR$\cspycomm.log</state>
+ </option>
+ <option>
+ <name>OCDriverInfo</name>
+ <state>1</state>
+ </option>
+ </data>
+ </settings>
+ <debuggerPlugins>
+ <plugin>
+ <file>$TOOLKIT_DIR$\plugins\rtos\CMX\CmxArmPlugin.ewplugin</file>
+ <loadFlag>0</loadFlag>
+ </plugin>
+ <plugin>
+ <file>$TOOLKIT_DIR$\plugins\rtos\CMX\CmxTinyArmPlugin.ewplugin</file>
+ <loadFlag>0</loadFlag>
+ </plugin>
+ <plugin>
+ <file>$TOOLKIT_DIR$\plugins\rtos\embOS\embOSPlugin.ewplugin</file>
+ <loadFlag>0</loadFlag>
+ </plugin>
+ <plugin>
+ <file>$TOOLKIT_DIR$\plugins\rtos\OSE\OseEpsilonPlugin.ewplugin</file>
+ <loadFlag>0</loadFlag>
+ </plugin>
+ <plugin>
+ <file>$TOOLKIT_DIR$\plugins\rtos\PowerPac\PowerPacRTOS.ewplugin</file>
+ <loadFlag>0</loadFlag>
+ </plugin>
+ <plugin>
+ <file>$TOOLKIT_DIR$\plugins\rtos\ThreadX\ThreadXArmPlugin.ewplugin</file>
+ <loadFlag>0</loadFlag>
+ </plugin>
+ <plugin>
+ <file>$TOOLKIT_DIR$\plugins\rtos\uCOS-II\uCOS-II-KA-CSpy.ewplugin</file>
+ <loadFlag>0</loadFlag>
+ </plugin>
+ <plugin>
+ <file>$EW_DIR$\common\plugins\CodeCoverage\CodeCoverage.ENU.ewplugin</file>
+ <loadFlag>1</loadFlag>
+ </plugin>
+ <plugin>
+ <file>$EW_DIR$\common\plugins\Orti\Orti.ENU.ewplugin</file>
+ <loadFlag>0</loadFlag>
+ </plugin>
+ <plugin>
+ <file>$EW_DIR$\common\plugins\Profiling\Profiling.ENU.ewplugin</file>
+ <loadFlag>1</loadFlag>
+ </plugin>
+ <plugin>
+ <file>$EW_DIR$\common\plugins\Stack\Stack.ENU.ewplugin</file>
+ <loadFlag>1</loadFlag>
+ </plugin>
+ </debuggerPlugins>
+ </configuration>
+</project>
diff --git a/boards/dk-tm4c129x/usb_host_audio/usb_host_audio.ewp b/boards/dk-tm4c129x/usb_host_audio/usb_host_audio.ewp
new file mode 100644
index 0000000..eccc4bc
--- /dev/null
+++ b/boards/dk-tm4c129x/usb_host_audio/usb_host_audio.ewp
@@ -0,0 +1,826 @@
+<?xml version="1.0" encoding="iso-8859-1"?>
+
+<project>
+ <fileVersion>1</fileVersion>
+ <configuration>
+ <name>Debug</name>
+ <toolchain>
+ <name>ARM</name>
+ </toolchain>
+ <debug>1</debug>
+ <settings>
+ <name>General</name>
+ <archiveVersion>3</archiveVersion>
+ <data>
+ <version>14</version>
+ <wantNonLocal>1</wantNonLocal>
+ <debug>1</debug>
+ <option>
+ <name>ExePath</name>
+ <state>ewarm\Exe</state>
+ </option>
+ <option>
+ <name>ObjPath</name>
+ <state>ewarm\Obj</state>
+ </option>
+ <option>
+ <name>ListPath</name>
+ <state>ewarm\List</state>
+ </option>
+ <option>
+ <name>Variant</name>
+ <version>19</version>
+ <state>39</state>
+ </option>
+ <option>
+ <name>GEndianMode</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>Input variant</name>
+ <version>1</version>
+ <state>3</state>
+ </option>
+ <option>
+ <name>Input description</name>
+ <state>No specifier n, no float nor long long, no scan set, no assignment suppressing.</state>
+ </option>
+ <option>
+ <name>Output variant</name>
+ <version>0</version>
+ <state>3</state>
+ </option>
+ <option>
+ <name>Output description</name>
+ <state>No specifier a, A, no specifier n, no float nor long long, no flags.</state>
+ </option>
+ <option>
+ <name>GOutputBinary</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>FPU</name>
+ <version>2</version>
+ <state>5</state>
+ </option>
+ <option>
+ <name>OGCoreOrChip</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>GRuntimeLibSelect</name>
+ <version>0</version>
+ <state>1</state>
+ </option>
+ <option>
+ <name>GRuntimeLibSelectSlave</name>
+ <version>0</version>
+ <state>1</state>
+ </option>
+ <option>
+ <name>RTDescription</name>
+ <state>Use the normal configuration of the C/C++ runtime library. No locale interface, C locale, no file descriptor support, no multibytes in printf and scanf, and no hex floats in strtod.</state>
+ </option>
+ <option>
+ <name>RTConfigPath</name>
+ <state>$TOOLKIT_DIR$\INC\DLib_Config_Normal.h</state>
+ </option>
+ <option>
+ <name>OGProductVersion</name>
+ <state>5.11.0.50579</state>
+ </option>
+ <option>
+ <name>OGLastSavedByProductVersion</name>
+ <state>5.11.0.50579</state>
+ </option>
+ <option>
+ <name>GeneralMisraRules</name>
+ <version>0</version>
+ <state>1000111110110101101110011100111111101110011011000101110111101101100111111111111100110011111001110111001111111111111111111111111</state>
+ </option>
+ <option>
+ <name>GeneralEnableMisra</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>GeneralMisraVerbose</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>OGChipSelectEditMenu</name>
+ <state>TM4C129XNCZAD TexasInstruments TM4C129XNCZAD</state>
+ </option>
+ <option>
+ <name>GenLowLevelInterface</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>GEndianModeBE</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>OGBufferedTerminalOutput</name>
+ <state>0</state>
+ </option>
+ </data>
+ </settings>
+ <settings>
+ <name>ICCARM</name>
+ <archiveVersion>2</archiveVersion>
+ <data>
+ <version>19</version>
+ <wantNonLocal>1</wantNonLocal>
+ <debug>1</debug>
+ <option>
+ <name>CCDefines</name>
+ <state>ewarm</state>
+ <state>PART_TM4C129XNCZAD</state>
+ <state>TARGET_IS_TM4C129_RA0</state>
+ </option>
+ <option>
+ <name>CCPreprocFile</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CCPreprocComments</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CCPreprocLine</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CCListCFile</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CCListCMnemonics</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CCListCMessages</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CCListAssFile</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CCListAssSource</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CCEnableRemarks</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CCDiagSuppress</name>
+ <state>Pa050</state>
+ </option>
+ <option>
+ <name>CCDiagRemark</name>
+ <state></state>
+ </option>
+ <option>
+ <name>CCDiagWarning</name>
+ <state></state>
+ </option>
+ <option>
+ <name>CCDiagError</name>
+ <state></state>
+ </option>
+ <option>
+ <name>CCObjPrefix</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>CCAllowList</name>
+ <version>1</version>
+ <state>1111111</state>
+ </option>
+ <option>
+ <name>CCDebugInfo</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>IEndianMode</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>IProcessor</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>IExtraOptionsCheck</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>IExtraOptions</name>
+ <state></state>
+ </option>
+ <option>
+ <name>CCLangConformance</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CCSignedPlainChar</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>CCRequirePrototypes</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CCMultibyteSupport</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CCDiagWarnAreErr</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CCCompilerRuntimeInfo</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>IFpuProcessor</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>OutputFile</name>
+ <state>$FILE_BNAME$.o</state>
+ </option>
+ <option>
+ <name>CCLangSelect</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CCLibConfigHeader</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>PreInclude</name>
+ <state></state>
+ </option>
+ <option>
+ <name>CompilerMisraRules</name>
+ <version>0</version>
+ <state>1000111110110101101110011100111111101110011011000101110111101101100111111111111100110011111001110111001111111111111111111111111</state>
+ </option>
+ <option>
+ <name>CompilerMisraOverride</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CCIncludePath2</name>
+ <state>$PROJ_DIR$\..</state>
+ <state>$PROJ_DIR$\..\..\..\..</state>
+ <state>$PROJ_DIR$\..\..\..\..\third_party</state>
+ <state>$PROJ_DIR$\..\..\..\..\utils</state>
+ </option>
+ <option>
+ <name>CCStdIncCheck</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CCStdIncludePath</name>
+ <state>$TOOLKIT_DIR$\INC\</state>
+ </option>
+ <option>
+ <name>CCCodeSection</name>
+ <state>.text</state>
+ </option>
+ <option>
+ <name>IInterwork2</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>IProcessorMode2</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>CCOptLevel</name>
+ <state>3</state>
+ </option>
+ <option>
+ <name>CCOptStrategy</name>
+ <version>0</version>
+ <state>1</state>
+ </option>
+ <option>
+ <name>CCOptLevelSlave</name>
+ <state>3</state>
+ </option>
+ </data>
+ </settings>
+ <settings>
+ <name>AARM</name>
+ <archiveVersion>2</archiveVersion>
+ <data>
+ <version>7</version>
+ <wantNonLocal>1</wantNonLocal>
+ <debug>1</debug>
+ <option>
+ <name>AObjPrefix</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>AEndian</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>ACaseSensitivity</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>MacroChars</name>
+ <version>0</version>
+ <state>0</state>
+ </option>
+ <option>
+ <name>AWarnEnable</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>AWarnWhat</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>AWarnOne</name>
+ <state></state>
+ </option>
+ <option>
+ <name>AWarnRange1</name>
+ <state></state>
+ </option>
+ <option>
+ <name>AWarnRange2</name>
+ <state></state>
+ </option>
+ <option>
+ <name>ADebug</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>AltRegisterNames</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>ADefines</name>
+ <state>ewarm</state>
+ </option>
+ <option>
+ <name>AList</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>AListHeader</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>AListing</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>Includes</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>MacDefs</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>MacExps</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>MacExec</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>OnlyAssed</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>MultiLine</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>PageLengthCheck</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>PageLength</name>
+ <state>80</state>
+ </option>
+ <option>
+ <name>TabSpacing</name>
+ <state>8</state>
+ </option>
+ <option>
+ <name>AXRef</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>AXRefDefines</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>AXRefInternal</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>AXRefDual</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>AProcessor</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>AFpuProcessor</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>AOutputFile</name>
+ <state>$FILE_BNAME$.o</state>
+ </option>
+ <option>
+ <name>AMultibyteSupport</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>ALimitErrorsCheck</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>ALimitErrorsEdit</name>
+ <state>100</state>
+ </option>
+ <option>
+ <name>AIgnoreStdInclude</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>AStdIncludes</name>
+ <state>$TOOLKIT_DIR$\INC\</state>
+ </option>
+ <option>
+ <name>AUserIncludes</name>
+ <state>$PROJ_DIR$\..</state>
+ <state>$PROJ_DIR$\..\..\..\..</state>
+ <state>$PROJ_DIR$\..\..\..\..\third_party</state>
+ <state>$PROJ_DIR$\..\..\..\..\utils</state>
+ </option>
+ <option>
+ <name>AExtraOptionsCheckV2</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>AExtraOptionsV2</name>
+ <state></state>
+ </option>
+ </data>
+ </settings>
+ <settings>
+ <name>OBJCOPY</name>
+ <archiveVersion>0</archiveVersion>
+ <data>
+ <version>1</version>
+ <wantNonLocal>1</wantNonLocal>
+ <debug>1</debug>
+ <option>
+ <name>OOCOutputFormat</name>
+ <version>1</version>
+ <state>2</state>
+ </option>
+ <option>
+ <name>OCOutputOverride</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>OOCOutputFile</name>
+ <state>usb_host_audio.bin</state>
+ </option>
+ <option>
+ <name>OOCCommandLineProducer</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>OOCObjCopyEnable</name>
+ <state>1</state>
+ </option>
+ </data>
+ </settings>
+ <settings>
+ <name>CUSTOM</name>
+ <archiveVersion>3</archiveVersion>
+ <data>
+ <extensions></extensions>
+ <cmdline></cmdline>
+ </data>
+ </settings>
+ <settings>
+ <name>BICOMP</name>
+ <archiveVersion>0</archiveVersion>
+ <data/>
+ </settings>
+ <settings>
+ <name>BUILDACTION</name>
+ <archiveVersion>1</archiveVersion>
+ <data>
+ <prebuild></prebuild>
+ <postbuild></postbuild>
+ </data>
+ </settings>
+ <settings>
+ <name>ILINK</name>
+ <archiveVersion>0</archiveVersion>
+ <data>
+ <version>5</version>
+ <wantNonLocal>1</wantNonLocal>
+ <debug>1</debug>
+ <option>
+ <name>IlinkLibIOConfig</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>XLinkMisraHandler</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>IlinkInputFileSlave</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>IlinkOutputFile</name>
+ <state>usb_host_audio.out</state>
+ </option>
+ <option>
+ <name>IlinkDebugInfoEnable</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>IlinkKeepSymbols</name>
+ <state></state>
+ </option>
+ <option>
+ <name>IlinkRawBinaryFile</name>
+ <state></state>
+ </option>
+ <option>
+ <name>IlinkRawBinarySymbol</name>
+ <state></state>
+ </option>
+ <option>
+ <name>IlinkRawBinarySegment</name>
+ <state></state>
+ </option>
+ <option>
+ <name>IlinkRawBinaryAlign</name>
+ <state></state>
+ </option>
+ <option>
+ <name>IlinkDefines</name>
+ <state></state>
+ </option>
+ <option>
+ <name>IlinkConfigDefines</name>
+ <state></state>
+ </option>
+ <option>
+ <name>IlinkMapFile</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>IlinkLogFile</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>IlinkLogInitialization</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>IlinkLogModule</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>IlinkLogSection</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>IlinkLogVeneer</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>IlinkIcfOverride</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>IlinkIcfFile</name>
+ <state>$PROJ_DIR$\usb_host_audio.icf</state>
+ </option>
+ <option>
+ <name>IlinkIcfFileSlave</name>
+ <state></state>
+ </option>
+ <option>
+ <name>IlinkEnableRemarks</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>IlinkSuppressDiags</name>
+ <state></state>
+ </option>
+ <option>
+ <name>IlinkTreatAsRem</name>
+ <state></state>
+ </option>
+ <option>
+ <name>IlinkTreatAsWarn</name>
+ <state></state>
+ </option>
+ <option>
+ <name>IlinkTreatAsErr</name>
+ <state></state>
+ </option>
+ <option>
+ <name>IlinkWarningsAreErrors</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>IlinkUseExtraOptions</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>IlinkExtraOptions</name>
+ <state></state>
+ </option>
+ <option>
+ <name>IlinkLowLevelInterfaceSlave</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>IlinkAutoLibEnable</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>IlinkAdditionalLibs</name>
+ <state></state>
+ </option>
+ <option>
+ <name>IlinkOverrideProgramEntryLabel</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>IlinkProgramEntryLabelSelect</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>IlinkProgramEntryLabel</name>
+ <state>__iar_program_start</state>
+ </option>
+ <option>
+ <name>IlinkNXPLPCChecksum</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>DoFill</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>FillerByte</name>
+ <state>0xFF</state>
+ </option>
+ <option>
+ <name>FillerStart</name>
+ <state>0x0</state>
+ </option>
+ <option>
+ <name>FillerEnd</name>
+ <state>0x0</state>
+ </option>
+ <option>
+ <name>CrcSize</name>
+ <version>0</version>
+ <state>1</state>
+ </option>
+ <option>
+ <name>CrcAlign</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>CrcAlgo</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>CrcPoly</name>
+ <state>0x11021</state>
+ </option>
+ <option>
+ <name>CrcCompl</name>
+ <version>0</version>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CrcBitOrder</name>
+ <version>0</version>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CrcInitialValue</name>
+ <state>0x0</state>
+ </option>
+ <option>
+ <name>DoCrc</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>IlinkBE8Slave</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>IlinkBufferedTerminalOutput</name>
+ <state>1</state>
+ </option>
+ </data>
+ </settings>
+ <settings>
+ <name>IARCHIVE</name>
+ <archiveVersion>0</archiveVersion>
+ <data>
+ <version>0</version>
+ <wantNonLocal>1</wantNonLocal>
+ <debug>1</debug>
+ <option>
+ <name>IarchiveInputs</name>
+ <state></state>
+ </option>
+ <option>
+ <name>IarchiveOverride</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>IarchiveOutput</name>
+ <state>###Unitialized###</state>
+ </option>
+ </data>
+ </settings>
+ <settings>
+ <name>BILINK</name>
+ <archiveVersion>0</archiveVersion>
+ <data/>
+ </settings>
+ </configuration>
+ <group>
+ <name>Libraries</name>
+ <file>
+ <name>$PROJ_DIR$\..\..\..\..\driverlib\ewarm\Exe\driverlib.a</name>
+ </file>
+ <file>
+ <name>$PROJ_DIR$\..\..\..\..\grlib\ewarm\Exe\grlib.a</name>
+ </file>
+ <file>
+ <name>$PROJ_DIR$\..\..\..\..\usblib\ewarm\Exe\usblib.a</name>
+ </file>
+ </group>
+ <group>
+ <name>Source</name>
+ <file>
+ <name>$PROJ_DIR$\..\drivers\buttons.c</name>
+ </file>
+ <file>
+ <name>$PROJ_DIR$\..\..\..\..\third_party\fatfs\src\ff.c</name>
+ </file>
+ <file>
+ <name>$PROJ_DIR$\..\drivers\frame.c</name>
+ </file>
+ <file>
+ <name>$PROJ_DIR$\..\drivers\kentec320x240x16_ssd2119.c</name>
+ </file>
+ <file>
+ <name>$PROJ_DIR$\..\..\..\..\third_party\fatfs\port\mmc-dk-tm4c129x.c</name>
+ </file>
+ <file>
+ <name>$PROJ_DIR$\..\drivers\pinout.c</name>
+ </file>
+ <file>
+ <name>$PROJ_DIR$\startup_ewarm.c</name>
+ </file>
+ <file>
+ <name>$PROJ_DIR$\..\drivers\touch.c</name>
+ </file>
+ <file>
+ <name>$PROJ_DIR$\usb_host_audio.c</name>
+ </file>
+ <file>
+ <name>$PROJ_DIR$\..\drivers\usb_sound.c</name>
+ </file>
+ <file>
+ <name>$PROJ_DIR$\..\..\..\..\utils\ustdlib.c</name>
+ </file>
+ <file>
+ <name>$PROJ_DIR$\..\..\..\..\utils\wavfile.c</name>
+ </file>
+ </group>
+</project>
diff --git a/boards/dk-tm4c129x/usb_host_audio/usb_host_audio.icf b/boards/dk-tm4c129x/usb_host_audio/usb_host_audio.icf
new file mode 100644
index 0000000..446697f
--- /dev/null
+++ b/boards/dk-tm4c129x/usb_host_audio/usb_host_audio.icf
@@ -0,0 +1,78 @@
+//*****************************************************************************
+//
+// usb_host_audio.icf - Linker configuration file for usb_host_audio.
+//
+// Copyright (c) 2013-2014 Texas Instruments Incorporated. All rights reserved.
+// Software License Agreement
+//
+// Texas Instruments (TI) is supplying this software for use solely and
+// exclusively on TI's microcontroller products. The software is owned by
+// TI and/or its suppliers, and is protected under applicable copyright
+// laws. You may not combine this software with "viral" open-source
+// software in order to form a larger program.
+//
+// THIS SOFTWARE IS PROVIDED "AS IS" AND WITH ALL FAULTS.
+// NO WARRANTIES, WHETHER EXPRESS, IMPLIED OR STATUTORY, INCLUDING, BUT
+// NOT LIMITED TO, IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE APPLY TO THIS SOFTWARE. TI SHALL NOT, UNDER ANY
+// CIRCUMSTANCES, BE LIABLE FOR SPECIAL, INCIDENTAL, OR CONSEQUENTIAL
+// DAMAGES, FOR ANY REASON WHATSOEVER.
+//
+// This is part of revision 2.1.0.12573 of the DK-TM4C129X Firmware Package.
+//
+//*****************************************************************************
+
+//
+// Define a memory region that covers the entire 4 GB addressible space of the
+// processor.
+//
+define memory mem with size = 4G;
+
+//
+// Define a region for the on-chip flash.
+//
+define region FLASH = mem:[from 0x00000000 to 0x000fffff];
+
+//
+// Define a region for the on-chip SRAM.
+//
+define region SRAM = mem:[from 0x20000000 to 0x2003ffff];
+
+//
+// Define a block for the heap. The size should be set to something other
+// than zero if things in the C library that require the heap are used.
+//
+define block HEAP with alignment = 8, size = 0x00000000 { };
+
+//
+// Indicate that the read/write values should be initialized by copying from
+// flash.
+//
+initialize by copy { readwrite };
+
+//
+// Indicate that the noinit values should be left alone. This includes the
+// stack, which if initialized will destroy the return address from the
+// initialization code, causing the processor to branch to zero and fault.
+//
+do not initialize { section .noinit };
+
+//
+// Place the interrupt vectors at the start of flash.
+//
+place at start of FLASH { readonly section .intvec };
+
+//
+// Place the remainder of the read-only items into flash.
+//
+place in FLASH { readonly };
+
+//
+// Place the RAM vector table at the start of SRAM.
+//
+place at start of SRAM { section VTABLE };
+
+//
+// Place all read/write items into SRAM.
+//
+place in SRAM { readwrite, block HEAP };
diff --git a/boards/dk-tm4c129x/usb_host_audio/usb_host_audio.ld b/boards/dk-tm4c129x/usb_host_audio/usb_host_audio.ld
new file mode 100644
index 0000000..fe5586f
--- /dev/null
+++ b/boards/dk-tm4c129x/usb_host_audio/usb_host_audio.ld
@@ -0,0 +1,57 @@
+/******************************************************************************
+ *
+ * usb_host_audio.ld - Linker configuration file for usb_host_audio.
+ *
+ * Copyright (c) 2013-2014 Texas Instruments Incorporated. All rights reserved.
+ * Software License Agreement
+ *
+ * Texas Instruments (TI) is supplying this software for use solely and
+ * exclusively on TI's microcontroller products. The software is owned by
+ * TI and/or its suppliers, and is protected under applicable copyright
+ * laws. You may not combine this software with "viral" open-source
+ * software in order to form a larger program.
+ *
+ * THIS SOFTWARE IS PROVIDED "AS IS" AND WITH ALL FAULTS.
+ * NO WARRANTIES, WHETHER EXPRESS, IMPLIED OR STATUTORY, INCLUDING, BUT
+ * NOT LIMITED TO, IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE APPLY TO THIS SOFTWARE. TI SHALL NOT, UNDER ANY
+ * CIRCUMSTANCES, BE LIABLE FOR SPECIAL, INCIDENTAL, OR CONSEQUENTIAL
+ * DAMAGES, FOR ANY REASON WHATSOEVER.
+ *
+ * This is part of revision 2.1.0.12573 of the DK-TM4C129X Firmware Package.
+ *
+ *****************************************************************************/
+
+MEMORY
+{
+ FLASH (rx) : ORIGIN = 0x00000000, LENGTH = 0x00100000
+ SRAM (rwx) : ORIGIN = 0x20000000, LENGTH = 0x00040000
+}
+
+SECTIONS
+{
+ .text :
+ {
+ _text = .;
+ KEEP(*(.isr_vector))
+ *(.text*)
+ *(.rodata*)
+ _etext = .;
+ } > FLASH
+
+ .data : AT(ADDR(.text) + SIZEOF(.text))
+ {
+ _data = .;
+ *(vtable)
+ *(.data*)
+ _edata = .;
+ } > SRAM
+
+ .bss :
+ {
+ _bss = .;
+ *(.bss*)
+ *(COMMON)
+ _ebss = .;
+ } > SRAM
+}
diff --git a/boards/dk-tm4c129x/usb_host_audio/usb_host_audio.sct b/boards/dk-tm4c129x/usb_host_audio/usb_host_audio.sct
new file mode 100644
index 0000000..5ef103b
--- /dev/null
+++ b/boards/dk-tm4c129x/usb_host_audio/usb_host_audio.sct
@@ -0,0 +1,47 @@
+;******************************************************************************
+;
+; usb_host_audio.sct - Linker configuration file for usb_host_audio.
+;
+; Copyright (c) 2013-2014 Texas Instruments Incorporated. All rights reserved.
+; Software License Agreement
+;
+; Texas Instruments (TI) is supplying this software for use solely and
+; exclusively on TI's microcontroller products. The software is owned by
+; TI and/or its suppliers, and is protected under applicable copyright
+; laws. You may not combine this software with "viral" open-source
+; software in order to form a larger program.
+;
+; THIS SOFTWARE IS PROVIDED "AS IS" AND WITH ALL FAULTS.
+; NO WARRANTIES, WHETHER EXPRESS, IMPLIED OR STATUTORY, INCLUDING, BUT
+; NOT LIMITED TO, IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+; A PARTICULAR PURPOSE APPLY TO THIS SOFTWARE. TI SHALL NOT, UNDER ANY
+; CIRCUMSTANCES, BE LIABLE FOR SPECIAL, INCIDENTAL, OR CONSEQUENTIAL
+; DAMAGES, FOR ANY REASON WHATSOEVER.
+;
+; This is part of revision 2.1.0.12573 of the DK-TM4C129X Firmware Package.
+;
+;******************************************************************************
+
+LR_IROM 0x00000000 0x00100000
+{
+ ;
+ ; Specify the Execution Address of the code and the size.
+ ;
+ ER_IROM 0x00000000 0x00100000
+ {
+ *.o (RESET, +First)
+ * (InRoot$$Sections, +RO)
+ }
+
+ ;
+ ; Specify the Execution Address of the data area.
+ ;
+ RW_IRAM 0x20000000 0x00040000
+ {
+ ;
+ ; Uncomment the following line in order to use IntRegister().
+ ;
+ ;* (vtable, +First)
+ * (+RW, +ZI)
+ }
+}
diff --git a/boards/dk-tm4c129x/usb_host_audio/usb_host_audio.uvopt b/boards/dk-tm4c129x/usb_host_audio/usb_host_audio.uvopt
new file mode 100644
index 0000000..db2729f
--- /dev/null
+++ b/boards/dk-tm4c129x/usb_host_audio/usb_host_audio.uvopt
@@ -0,0 +1,457 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no" ?>
+<ProjectOpt xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="project_opt.xsd">
+
+ <SchemaVersion>1.0</SchemaVersion>
+
+ <Header>### uVision Project, (C) Keil Software</Header>
+
+ <Extensions>
+ <cExt>*.c</cExt>
+ <aExt>*.s*; *.src; *.a*</aExt>
+ <oExt>*.obj</oExt>
+ <lExt>*.lib</lExt>
+ <tExt>*.txt; *.h; *.inc</tExt>
+ <pExt>*.plm</pExt>
+ <CppX>*.cpp</CppX>
+ </Extensions>
+
+ <DaveTm>
+ <dwLowDateTime>0</dwLowDateTime>
+ <dwHighDateTime>0</dwHighDateTime>
+ </DaveTm>
+
+ <Target>
+ <TargetName>usb_host_audio</TargetName>
+ <ToolsetNumber>0x4</ToolsetNumber>
+ <ToolsetName>ARM-ADS</ToolsetName>
+ <TargetOption>
+ <CLKADS>25000000</CLKADS>
+ <OPTTT>
+ <gFlags>1</gFlags>
+ <BeepAtEnd>1</BeepAtEnd>
+ <RunSim>1</RunSim>
+ <RunTarget>0</RunTarget>
+ </OPTTT>
+ <OPTHX>
+ <HexSelection>1</HexSelection>
+ <FlashByte>65535</FlashByte>
+ <HexRangeLowAddress>0</HexRangeLowAddress>
+ <HexRangeHighAddress>0</HexRangeHighAddress>
+ <HexOffset>0</HexOffset>
+ </OPTHX>
+ <OPTLEX>
+ <PageWidth>79</PageWidth>
+ <PageLength>66</PageLength>
+ <TabStop>8</TabStop>
+ <ListingPath>.\rvmdk\</ListingPath>
+ </OPTLEX>
+ <ListingPage>
+ <CreateCListing>1</CreateCListing>
+ <CreateAListing>1</CreateAListing>
+ <CreateLListing>1</CreateLListing>
+ <CreateIListing>0</CreateIListing>
+ <AsmCond>1</AsmCond>
+ <AsmSymb>1</AsmSymb>
+ <AsmXref>0</AsmXref>
+ <CCond>1</CCond>
+ <CCode>0</CCode>
+ <CListInc>0</CListInc>
+ <CSymb>0</CSymb>
+ <LinkerCodeListing>0</LinkerCodeListing>
+ </ListingPage>
+ <OPTXL>
+ <LMap>1</LMap>
+ <LComments>1</LComments>
+ <LGenerateSymbols>1</LGenerateSymbols>
+ <LLibSym>1</LLibSym>
+ <LLines>1</LLines>
+ <LLocSym>1</LLocSym>
+ <LPubSym>1</LPubSym>
+ <LXref>0</LXref>
+ <LExpSel>0</LExpSel>
+ </OPTXL>
+ <OPTFL>
+ <tvExp>1</tvExp>
+ <tvExpOptDlg>0</tvExpOptDlg>
+ <IsCurrentTarget>1</IsCurrentTarget>
+ </OPTFL>
+ <CpuCode>255</CpuCode>
+ <Books>
+ <Book>
+ <Number>0</Number>
+ <Title>Data Sheet</Title>
+ <Path>DATASHTS\Luminary\TM4C129XNCZAD.PDF</Path>
+ </Book>
+ </Books>
+ <DllOpt>
+ <SimDllName>SARMCM3.DLL</SimDllName>
+ <SimDllArguments>-MPU</SimDllArguments>
+ <SimDlgDllName>DCM.DLL</SimDlgDllName>
+ <SimDlgDllArguments>-pCM4</SimDlgDllArguments>
+ <TargetDllName>SARMCM3.DLL</TargetDllName>
+ <TargetDllArguments>-MPU</TargetDllArguments>
+ <TargetDlgDllName>TCM.DLL</TargetDlgDllName>
+ <TargetDlgDllArguments>-pCM4</TargetDlgDllArguments>
+ </DllOpt>
+ <DebugOpt>
+ <uSim>0</uSim>
+ <uTrg>1</uTrg>
+ <sLdApp>1</sLdApp>
+ <sGomain>1</sGomain>
+ <sRbreak>1</sRbreak>
+ <sRwatch>1</sRwatch>
+ <sRmem>1</sRmem>
+ <sRfunc>1</sRfunc>
+ <sRbox>1</sRbox>
+ <tLdApp>1</tLdApp>
+ <tGomain>0</tGomain>
+ <tRbreak>1</tRbreak>
+ <tRwatch>1</tRwatch>
+ <tRmem>1</tRmem>
+ <tRfunc>0</tRfunc>
+ <tRbox>1</tRbox>
+ <sRunDeb>0</sRunDeb>
+ <sLrtime>0</sLrtime>
+ <nTsel>4</nTsel>
+ <sDll></sDll>
+ <sDllPa></sDllPa>
+ <sDlgDll></sDlgDll>
+ <sDlgPa></sDlgPa>
+ <sIfile></sIfile>
+ <tDll></tDll>
+ <tDllPa></tDllPa>
+ <tDlgDll></tDlgDll>
+ <tDlgPa></tDlgPa>
+ <tIfile></tIfile>
+ <pMon>BIN\lmidk-agdi.dll</pMon>
+ </DebugOpt>
+ <TargetDriverDllRegistry>
+ <SetRegEntry>
+ <Number>0</Number>
+ <Key>lmidk-agdi</Key>
+ <Name>-O4614 -S1 -FO29</Name>
+ </SetRegEntry>
+ <SetRegEntry>
+ <Number>0</Number>
+ <Key>DLGTARM</Key>
+ <Name></Name>
+ </SetRegEntry>
+ <SetRegEntry>
+ <Number>0</Number>
+ <Key>ARMDBGFLAGS</Key>
+ <Name></Name>
+ </SetRegEntry>
+ </TargetDriverDllRegistry>
+ <DebugFlag>
+ <trace>0</trace>
+ <periodic>1</periodic>
+ <aLwin>0</aLwin>
+ <aCover>0</aCover>
+ <aSer1>0</aSer1>
+ <aSer2>0</aSer2>
+ <aPa>0</aPa>
+ <viewmode>1</viewmode>
+ <vrSel>0</vrSel>
+ <aSym>0</aSym>
+ <aTbox>0</aTbox>
+ <AscS1>0</AscS1>
+ <AscS2>0</AscS2>
+ <AscS3>0</AscS3>
+ <aSer3>0</aSer3>
+ <eProf>0</eProf>
+ <aLa>0</aLa>
+ <aPa1>0</aPa1>
+ <AscS4>0</AscS4>
+ <aSer4>0</aSer4>
+ <StkLoc>0</StkLoc>
+ <TrcWin>0</TrcWin>
+ <newCpu>0</newCpu>
+ <uProt>0</uProt>
+ </DebugFlag>
+ <LintExecutable></LintExecutable>
+ <LintConfigFile></LintConfigFile>
+ </TargetOption>
+ </Target>
+
+ <Group>
+ <GroupName>Source</GroupName>
+ <tvExp>1</tvExp>
+ <tvExpOptDlg>0</tvExpOptDlg>
+ <cbSel>0</cbSel>
+ <File>
+ <GroupNumber>1</GroupNumber>
+ <FileNumber>1</FileNumber>
+ <FileType>1</FileType>
+ <tvExp>0</tvExp>
+ <Focus>0</Focus>
+ <ColumnNumber>0</ColumnNumber>
+ <tvExpOptDlg>0</tvExpOptDlg>
+ <TopLine>0</TopLine>
+ <CurrentLine>0</CurrentLine>
+ <bDave2>0</bDave2>
+ <PathWithFileName>..\drivers\buttons.c</PathWithFileName>
+ <FilenameWithoutPath>buttons.c</FilenameWithoutPath>
+ </File>
+ <File>
+ <GroupNumber>1</GroupNumber>
+ <FileNumber>2</FileNumber>
+ <FileType>1</FileType>
+ <tvExp>0</tvExp>
+ <Focus>0</Focus>
+ <ColumnNumber>0</ColumnNumber>
+ <tvExpOptDlg>0</tvExpOptDlg>
+ <TopLine>0</TopLine>
+ <CurrentLine>0</CurrentLine>
+ <bDave2>0</bDave2>
+ <PathWithFileName>..\..\..\..\third_party\fatfs\src\ff.c</PathWithFileName>
+ <FilenameWithoutPath>ff.c</FilenameWithoutPath>
+ </File>
+ <File>
+ <GroupNumber>1</GroupNumber>
+ <FileNumber>3</FileNumber>
+ <FileType>1</FileType>
+ <tvExp>0</tvExp>
+ <Focus>0</Focus>
+ <ColumnNumber>0</ColumnNumber>
+ <tvExpOptDlg>0</tvExpOptDlg>
+ <TopLine>0</TopLine>
+ <CurrentLine>0</CurrentLine>
+ <bDave2>0</bDave2>
+ <PathWithFileName>..\drivers\frame.c</PathWithFileName>
+ <FilenameWithoutPath>frame.c</FilenameWithoutPath>
+ </File>
+ <File>
+ <GroupNumber>1</GroupNumber>
+ <FileNumber>4</FileNumber>
+ <FileType>1</FileType>
+ <tvExp>0</tvExp>
+ <Focus>0</Focus>
+ <ColumnNumber>0</ColumnNumber>
+ <tvExpOptDlg>0</tvExpOptDlg>
+ <TopLine>0</TopLine>
+ <CurrentLine>0</CurrentLine>
+ <bDave2>0</bDave2>
+ <PathWithFileName>..\drivers\kentec320x240x16_ssd2119.c</PathWithFileName>
+ <FilenameWithoutPath>kentec320x240x16_ssd2119.c</FilenameWithoutPath>
+ </File>
+ <File>
+ <GroupNumber>1</GroupNumber>
+ <FileNumber>5</FileNumber>
+ <FileType>1</FileType>
+ <tvExp>0</tvExp>
+ <Focus>0</Focus>
+ <ColumnNumber>0</ColumnNumber>
+ <tvExpOptDlg>0</tvExpOptDlg>
+ <TopLine>0</TopLine>
+ <CurrentLine>0</CurrentLine>
+ <bDave2>0</bDave2>
+ <PathWithFileName>..\..\..\..\third_party\fatfs\port\mmc-dk-tm4c129x.c</PathWithFileName>
+ <FilenameWithoutPath>mmc-dk-tm4c129x.c</FilenameWithoutPath>
+ </File>
+ <File>
+ <GroupNumber>1</GroupNumber>
+ <FileNumber>6</FileNumber>
+ <FileType>1</FileType>
+ <tvExp>0</tvExp>
+ <Focus>0</Focus>
+ <ColumnNumber>0</ColumnNumber>
+ <tvExpOptDlg>0</tvExpOptDlg>
+ <TopLine>0</TopLine>
+ <CurrentLine>0</CurrentLine>
+ <bDave2>0</bDave2>
+ <PathWithFileName>..\drivers\pinout.c</PathWithFileName>
+ <FilenameWithoutPath>pinout.c</FilenameWithoutPath>
+ </File>
+ <File>
+ <GroupNumber>1</GroupNumber>
+ <FileNumber>7</FileNumber>
+ <FileType>2</FileType>
+ <tvExp>0</tvExp>
+ <Focus>0</Focus>
+ <ColumnNumber>0</ColumnNumber>
+ <tvExpOptDlg>0</tvExpOptDlg>
+ <TopLine>0</TopLine>
+ <CurrentLine>0</CurrentLine>
+ <bDave2>0</bDave2>
+ <PathWithFileName>.\startup_rvmdk.S</PathWithFileName>
+ <FilenameWithoutPath>startup_rvmdk.S</FilenameWithoutPath>
+ </File>
+ <File>
+ <GroupNumber>1</GroupNumber>
+ <FileNumber>8</FileNumber>
+ <FileType>1</FileType>
+ <tvExp>0</tvExp>
+ <Focus>0</Focus>
+ <ColumnNumber>0</ColumnNumber>
+ <tvExpOptDlg>0</tvExpOptDlg>
+ <TopLine>0</TopLine>
+ <CurrentLine>0</CurrentLine>
+ <bDave2>0</bDave2>
+ <PathWithFileName>..\drivers\touch.c</PathWithFileName>
+ <FilenameWithoutPath>touch.c</FilenameWithoutPath>
+ </File>
+ <File>
+ <GroupNumber>1</GroupNumber>
+ <FileNumber>9</FileNumber>
+ <FileType>1</FileType>
+ <tvExp>0</tvExp>
+ <Focus>0</Focus>
+ <ColumnNumber>0</ColumnNumber>
+ <tvExpOptDlg>0</tvExpOptDlg>
+ <TopLine>0</TopLine>
+ <CurrentLine>0</CurrentLine>
+ <bDave2>0</bDave2>
+ <PathWithFileName>.\usb_host_audio.c</PathWithFileName>
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+ <FilenameWithoutPath>wavfile.c</FilenameWithoutPath>
+ </File>
+ </Group>
+
+ <Group>
+ <GroupName>Libraries</GroupName>
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+ <FilenameWithoutPath>driverlib.lib</FilenameWithoutPath>
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diff --git a/boards/dk-tm4c129x/usb_host_audio/usb_host_audio.uvproj b/boards/dk-tm4c129x/usb_host_audio/usb_host_audio.uvproj
new file mode 100644
index 0000000..b082e1b
--- /dev/null
+++ b/boards/dk-tm4c129x/usb_host_audio/usb_host_audio.uvproj
@@ -0,0 +1,484 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no" ?>
+<Project xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="project_proj.xsd">
+
+ <SchemaVersion>1.1</SchemaVersion>
+
+ <Header>### uVision Project, (C) Keil Software</Header>
+
+ <Targets>
+ <Target>
+ <TargetName>usb_host_audio</TargetName>
+ <ToolsetNumber>0x4</ToolsetNumber>
+ <ToolsetName>ARM-ADS</ToolsetName>
+ <TargetOption>
+ <TargetCommonOption>
+ <Device>TM4C129XNCZAD</Device>
+ <Vendor>Texas Instruments</Vendor>
+ <Cpu>IRAM(0x20000000-0x2003FFFF) IROM(0-0xFFFFF) CLOCK(25000000) CPUTYPE("Cortex-M4") FPU2</Cpu>
+ <FlashUtilSpec></FlashUtilSpec>
+ <StartupFile>"STARTUP\Luminary\Startup.s" ("Luminary Startup Code")</StartupFile>
+ <FlashDriverDll>UL2CM3(-O207 -S0 -C0 -FO7 -FD20000000 -FC800 -FN1 -FF0LM4F_1024 -FS00 -FL0100000)</FlashDriverDll>
+ <DeviceId>5919</DeviceId>
+ <RegisterFile>LM4Fxxxx.H</RegisterFile>
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+ <Asm></Asm>
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+ <InfinionOptionDll></InfinionOptionDll>
+ <SLE66CMisc></SLE66CMisc>
+ <SLE66AMisc></SLE66AMisc>
+ <SLE66LinkerMisc></SLE66LinkerMisc>
+ <UseEnv>0</UseEnv>
+ <BinPath></BinPath>
+ <IncludePath></IncludePath>
+ <LibPath></LibPath>
+ <RegisterFilePath>Luminary\</RegisterFilePath>
+ <DBRegisterFilePath>Luminary\</DBRegisterFilePath>
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+ <Error>0</Error>
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+ <ButtonStop>0</ButtonStop>
+ <NotGenerated>0</NotGenerated>
+ <InvalidFlash>1</InvalidFlash>
+ </TargetStatus>
+ <OutputDirectory>.\rvmdk\</OutputDirectory>
+ <OutputName>usb_host_audio</OutputName>
+ <CreateExecutable>1</CreateExecutable>
+ <CreateLib>0</CreateLib>
+ <CreateHexFile>0</CreateHexFile>
+ <DebugInformation>1</DebugInformation>
+ <BrowseInformation>1</BrowseInformation>
+ <ListingPath>.\rvmdk\</ListingPath>
+ <HexFormatSelection>1</HexFormatSelection>
+ <Merge32K>0</Merge32K>
+ <CreateBatchFile>0</CreateBatchFile>
+ <BeforeCompile>
+ <RunUserProg1>0</RunUserProg1>
+ <RunUserProg2>0</RunUserProg2>
+ <UserProg1Name></UserProg1Name>
+ <UserProg2Name></UserProg2Name>
+ <UserProg1Dos16Mode>0</UserProg1Dos16Mode>
+ <UserProg2Dos16Mode>0</UserProg2Dos16Mode>
+ </BeforeCompile>
+ <BeforeMake>
+ <RunUserProg1>0</RunUserProg1>
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+ <UserProg2Dos16Mode>0</UserProg2Dos16Mode>
+ </BeforeMake>
+ <AfterMake>
+ <RunUserProg1>1</RunUserProg1>
+ <RunUserProg2>0</RunUserProg2>
+ <UserProg1Name>fromelf --bin --output .\rvmdk\usb_host_audio.bin .\rvmdk\usb_host_audio.axf</UserProg1Name>
+ <UserProg2Name></UserProg2Name>
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+ </AfterMake>
+ <SelectedForBatchBuild>0</SelectedForBatchBuild>
+ <SVCSIdString></SVCSIdString>
+ </TargetCommonOption>
+ <CommonProperty>
+ <UseCPPCompiler>0</UseCPPCompiler>
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+ <RVCTZI>0</RVCTZI>
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+ <PublicsOnly>0</PublicsOnly>
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+ <CustomArgument></CustomArgument>
+ <IncludeLibraryModules></IncludeLibraryModules>
+ </CommonProperty>
+ <DllOption>
+ <SimDllName>SARMCM3.DLL</SimDllName>
+ <SimDllArguments>-MPU</SimDllArguments>
+ <SimDlgDll>DCM.DLL</SimDlgDll>
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+ <TargetDllName>SARMCM3.DLL</TargetDllName>
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+ <DebugOption>
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+ <RestoreFunctions>1</RestoreFunctions>
+ <RestoreToolbox>1</RestoreToolbox>
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+ </Simulator>
+ <Target>
+ <UseTarget>1</UseTarget>
+ <LoadApplicationAtStartup>1</LoadApplicationAtStartup>
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+ <RestoreBreakpoints>1</RestoreBreakpoints>
+ <RestoreWatchpoints>1</RestoreWatchpoints>
+ <RestoreMemoryDisplay>1</RestoreMemoryDisplay>
+ <RestoreFunctions>0</RestoreFunctions>
+ <RestoreToolbox>1</RestoreToolbox>
+ </Target>
+ <RunDebugAfterBuild>0</RunDebugAfterBuild>
+ <TargetSelection>4</TargetSelection>
+ <SimDlls>
+ <CpuDll></CpuDll>
+ <CpuDllArguments></CpuDllArguments>
+ <PeripheralDll></PeripheralDll>
+ <PeripheralDllArguments></PeripheralDllArguments>
+ <InitializationFile></InitializationFile>
+ </SimDlls>
+ <TargetDlls>
+ <CpuDll></CpuDll>
+ <CpuDllArguments></CpuDllArguments>
+ <PeripheralDll></PeripheralDll>
+ <PeripheralDllArguments></PeripheralDllArguments>
+ <InitializationFile></InitializationFile>
+ <Driver>BIN\lmidk-agdi.dll</Driver>
+ </TargetDlls>
+ </DebugOption>
+ <Utilities>
+ <Flash1>
+ <UseTargetDll>1</UseTargetDll>
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+ <RunIndependent>0</RunIndependent>
+ <UpdateFlashBeforeDebugging>0</UpdateFlashBeforeDebugging>
+ <Capability>1</Capability>
+ <DriverSelection>4099</DriverSelection>
+ </Flash1>
+ <Flash2>BIN\lmidk-agdi.dll</Flash2>
+ <Flash3></Flash3>
+ <Flash4></Flash4>
+ </Utilities>
+ <TargetArmAds>
+ <ArmAdsMisc>
+ <GenerateListings>0</GenerateListings>
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+ <AdsCpuType>"Cortex-M4"</AdsCpuType>
+ <RvctDeviceName></RvctDeviceName>
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+ <hadIROM2>0</hadIROM2>
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+ </Targets>
+
+</Project>
diff --git a/boards/dk-tm4c129x/usb_host_audio/usb_host_audio_ccs.cmd b/boards/dk-tm4c129x/usb_host_audio/usb_host_audio_ccs.cmd
new file mode 100644
index 0000000..508557d
--- /dev/null
+++ b/boards/dk-tm4c129x/usb_host_audio/usb_host_audio_ccs.cmd
@@ -0,0 +1,70 @@
+/******************************************************************************
+ *
+ * usb_host_audio_ccs.cmd - CCS linker configuration file for usb_host_audio.
+ *
+ * Copyright (c) 2013-2014 Texas Instruments Incorporated. All rights reserved.
+ * Software License Agreement
+ *
+ * Texas Instruments (TI) is supplying this software for use solely and
+ * exclusively on TI's microcontroller products. The software is owned by
+ * TI and/or its suppliers, and is protected under applicable copyright
+ * laws. You may not combine this software with "viral" open-source
+ * software in order to form a larger program.
+ *
+ * THIS SOFTWARE IS PROVIDED "AS IS" AND WITH ALL FAULTS.
+ * NO WARRANTIES, WHETHER EXPRESS, IMPLIED OR STATUTORY, INCLUDING, BUT
+ * NOT LIMITED TO, IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE APPLY TO THIS SOFTWARE. TI SHALL NOT, UNDER ANY
+ * CIRCUMSTANCES, BE LIABLE FOR SPECIAL, INCIDENTAL, OR CONSEQUENTIAL
+ * DAMAGES, FOR ANY REASON WHATSOEVER.
+ *
+ * This is part of revision 2.1.0.12573 of the DK-TM4C129X Firmware Package.
+ *
+ *****************************************************************************/
+
+--retain=g_pfnVectors
+
+/* The following command line options are set as part of the CCS project. */
+/* If you are building using the command line, or for some reason want to */
+/* define them here, you can uncomment and modify these lines as needed. */
+/* If you are using CCS for building, it is probably better to make any such */
+/* modifications in your CCS project and leave this file alone. */
+/* */
+/* --heap_size=0 */
+/* --stack_size=256 */
+/* --library=rtsv7M3_T_le_eabi.lib */
+
+/* The starting address of the application. Normally the interrupt vectors */
+/* must be located at the beginning of the application. */
+#define APP_BASE 0x00000000
+#define RAM_BASE 0x20000000
+
+/* System memory map */
+
+MEMORY
+{
+ /* Application stored in and executes from internal flash */
+ FLASH (RX) : origin = APP_BASE, length = 0x00100000
+ /* Application uses internal RAM for data */
+ SRAM (RWX) : origin = 0x20000000, length = 0x00040000
+}
+
+/* Section allocation in memory */
+
+SECTIONS
+{
+ .intvecs: > APP_BASE
+ .text : > FLASH
+ .const : > FLASH
+ .cinit : > FLASH
+ .pinit : > FLASH
+ .init_array : > FLASH
+
+ .vtable : > RAM_BASE
+ .data : > SRAM
+ .bss : > SRAM
+ .sysmem : > SRAM
+ .stack : > SRAM
+}
+
+__STACK_TOP = __stack + 2048;