From ac4fd8e8340886f455add8cf92ee1c8458b8ae19 Mon Sep 17 00:00:00 2001 From: Yuval Adam Date: Sun, 16 Mar 2014 14:31:22 +0200 Subject: Add ek-tm4c1294xl example projects --- boards/ek-tm4c1294xl/sleep_modes/Makefile | 88 +++ .../ek-tm4c1294xl/sleep_modes/ccs/.ccsimportspec | 8 + boards/ek-tm4c1294xl/sleep_modes/ccs/.ccsproject | 10 + boards/ek-tm4c1294xl/sleep_modes/ccs/.cproject | 189 +++++ boards/ek-tm4c1294xl/sleep_modes/ccs/.project | 60 ++ .../ccs/.settings/org.eclipse.cdt.codan.core.prefs | 3 + .../sleep_modes/ccs/Debug/sleep_modes.bin | Bin 0 -> 5096 bytes .../sleep_modes/ccs/Debug/sleep_modes.out | Bin 0 -> 86889 bytes .../sleep_modes/ccs/macros.ini_initial | 1 + .../sleep_modes/ccs/target_config.ccxml | 13 + .../sleep_modes/ewarm/Exe/sleep_modes.bin | Bin 0 -> 4196 bytes .../sleep_modes/ewarm/Exe/sleep_modes.out | Bin 0 -> 57964 bytes .../ek-tm4c1294xl/sleep_modes/gcc/sleep_modes.axf | Bin 0 -> 68371 bytes .../ek-tm4c1294xl/sleep_modes/gcc/sleep_modes.bin | Bin 0 -> 4165 bytes boards/ek-tm4c1294xl/sleep_modes/readme.txt | 40 ++ .../sleep_modes/rvmdk/sleep_modes.axf | Bin 0 -> 33736 bytes .../sleep_modes/rvmdk/sleep_modes.bin | Bin 0 -> 4188 bytes boards/ek-tm4c1294xl/sleep_modes/sleep_modes.c | 564 +++++++++++++++ boards/ek-tm4c1294xl/sleep_modes/sleep_modes.ewd | 614 ++++++++++++++++ boards/ek-tm4c1294xl/sleep_modes/sleep_modes.ewp | 792 +++++++++++++++++++++ boards/ek-tm4c1294xl/sleep_modes/sleep_modes.icf | 78 ++ boards/ek-tm4c1294xl/sleep_modes/sleep_modes.ld | 57 ++ boards/ek-tm4c1294xl/sleep_modes/sleep_modes.sct | 47 ++ boards/ek-tm4c1294xl/sleep_modes/sleep_modes.uvopt | 317 +++++++++ .../ek-tm4c1294xl/sleep_modes/sleep_modes.uvproj | 434 +++++++++++ .../ek-tm4c1294xl/sleep_modes/sleep_modes_ccs.cmd | 70 ++ boards/ek-tm4c1294xl/sleep_modes/startup_ccs.c | 276 +++++++ boards/ek-tm4c1294xl/sleep_modes/startup_ewarm.c | 307 ++++++++ boards/ek-tm4c1294xl/sleep_modes/startup_gcc.c | 323 +++++++++ boards/ek-tm4c1294xl/sleep_modes/startup_rvmdk.S | 332 +++++++++ 30 files changed, 4623 insertions(+) create mode 100644 boards/ek-tm4c1294xl/sleep_modes/Makefile create mode 100644 boards/ek-tm4c1294xl/sleep_modes/ccs/.ccsimportspec create mode 100644 boards/ek-tm4c1294xl/sleep_modes/ccs/.ccsproject create mode 100644 boards/ek-tm4c1294xl/sleep_modes/ccs/.cproject create mode 100644 boards/ek-tm4c1294xl/sleep_modes/ccs/.project create mode 100644 boards/ek-tm4c1294xl/sleep_modes/ccs/.settings/org.eclipse.cdt.codan.core.prefs create mode 100644 boards/ek-tm4c1294xl/sleep_modes/ccs/Debug/sleep_modes.bin create mode 100644 boards/ek-tm4c1294xl/sleep_modes/ccs/Debug/sleep_modes.out create mode 100644 boards/ek-tm4c1294xl/sleep_modes/ccs/macros.ini_initial create mode 100644 boards/ek-tm4c1294xl/sleep_modes/ccs/target_config.ccxml create mode 100644 boards/ek-tm4c1294xl/sleep_modes/ewarm/Exe/sleep_modes.bin create mode 100644 boards/ek-tm4c1294xl/sleep_modes/ewarm/Exe/sleep_modes.out create mode 100644 boards/ek-tm4c1294xl/sleep_modes/gcc/sleep_modes.axf create mode 100644 boards/ek-tm4c1294xl/sleep_modes/gcc/sleep_modes.bin create mode 100644 boards/ek-tm4c1294xl/sleep_modes/readme.txt create mode 100644 boards/ek-tm4c1294xl/sleep_modes/rvmdk/sleep_modes.axf create mode 100644 boards/ek-tm4c1294xl/sleep_modes/rvmdk/sleep_modes.bin create mode 100644 boards/ek-tm4c1294xl/sleep_modes/sleep_modes.c create mode 100644 boards/ek-tm4c1294xl/sleep_modes/sleep_modes.ewd create mode 100644 boards/ek-tm4c1294xl/sleep_modes/sleep_modes.ewp create mode 100644 boards/ek-tm4c1294xl/sleep_modes/sleep_modes.icf create mode 100644 boards/ek-tm4c1294xl/sleep_modes/sleep_modes.ld create mode 100644 boards/ek-tm4c1294xl/sleep_modes/sleep_modes.sct create mode 100644 boards/ek-tm4c1294xl/sleep_modes/sleep_modes.uvopt create mode 100644 boards/ek-tm4c1294xl/sleep_modes/sleep_modes.uvproj create mode 100644 boards/ek-tm4c1294xl/sleep_modes/sleep_modes_ccs.cmd create mode 100644 boards/ek-tm4c1294xl/sleep_modes/startup_ccs.c create mode 100644 boards/ek-tm4c1294xl/sleep_modes/startup_ewarm.c create mode 100644 boards/ek-tm4c1294xl/sleep_modes/startup_gcc.c create mode 100644 boards/ek-tm4c1294xl/sleep_modes/startup_rvmdk.S (limited to 'boards/ek-tm4c1294xl/sleep_modes') diff --git a/boards/ek-tm4c1294xl/sleep_modes/Makefile b/boards/ek-tm4c1294xl/sleep_modes/Makefile new file mode 100644 index 0000000..ab57bb9 --- /dev/null +++ b/boards/ek-tm4c1294xl/sleep_modes/Makefile @@ -0,0 +1,88 @@ +#****************************************************************************** +# +# Makefile - Rules for building the Sleep Modes 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 EK-TM4C1294XL Firmware Package. +# +#****************************************************************************** + +# +# Defines the part type that this project uses. +# +PART=TM4C1294NCPDT + +# +# 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+=../../../../utils + +# +# Where to find header files that do not live in the source directory. +# +IPATH=.. +IPATH+=../../../.. + +# +# The default rule, which causes the Sleep Modes example to be built. +# +all: ${COMPILER} +all: ${COMPILER}/sleep_modes.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 ${COMPILER} + +# +# Rules for building the Sleep Modes example. +# +${COMPILER}/sleep_modes.axf: ${COMPILER}/buttons.o +${COMPILER}/sleep_modes.axf: ${COMPILER}/sleep_modes.o +${COMPILER}/sleep_modes.axf: ${COMPILER}/startup_${COMPILER}.o +${COMPILER}/sleep_modes.axf: ${COMPILER}/uartstdio.o +${COMPILER}/sleep_modes.axf: ${ROOT}/driverlib/${COMPILER}/libdriver.a +${COMPILER}/sleep_modes.axf: sleep_modes.ld +SCATTERgcc_sleep_modes=sleep_modes.ld +ENTRY_sleep_modes=ResetISR +CFLAGSgcc=-DTARGET_IS_TM4C129_RA0 + +# +# Include the automatically generated dependency files. +# +ifneq (${MAKECMDGOALS},clean) +-include ${wildcard ${COMPILER}/*.d} __dummy__ +endif diff --git a/boards/ek-tm4c1294xl/sleep_modes/ccs/.ccsimportspec b/boards/ek-tm4c1294xl/sleep_modes/ccs/.ccsimportspec new file mode 100644 index 0000000..47dfaf6 --- /dev/null +++ b/boards/ek-tm4c1294xl/sleep_modes/ccs/.ccsimportspec @@ -0,0 +1,8 @@ + + + + + + + + diff --git a/boards/ek-tm4c1294xl/sleep_modes/ccs/.ccsproject b/boards/ek-tm4c1294xl/sleep_modes/ccs/.ccsproject new file mode 100644 index 0000000..ac3158a --- /dev/null +++ b/boards/ek-tm4c1294xl/sleep_modes/ccs/.ccsproject @@ -0,0 +1,10 @@ + + + + + + + + + + diff --git a/boards/ek-tm4c1294xl/sleep_modes/ccs/.cproject b/boards/ek-tm4c1294xl/sleep_modes/ccs/.cproject new file mode 100644 index 0000000..794c24f --- /dev/null +++ b/boards/ek-tm4c1294xl/sleep_modes/ccs/.cproject @@ -0,0 +1,189 @@ + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + diff --git a/boards/ek-tm4c1294xl/sleep_modes/ccs/.project b/boards/ek-tm4c1294xl/sleep_modes/ccs/.project new file mode 100644 index 0000000..ca530a6 --- /dev/null +++ b/boards/ek-tm4c1294xl/sleep_modes/ccs/.project @@ -0,0 +1,60 @@ + + + sleep_modes + + + + + + org.eclipse.cdt.managedbuilder.core.genmakebuilder + + + + + org.eclipse.cdt.managedbuilder.core.ScannerConfigBuilder + full,incremental, + + + + + + com.ti.ccstudio.core.ccsNature + org.eclipse.cdt.core.cnature + org.eclipse.cdt.managedbuilder.core.managedBuildNature + org.eclipse.cdt.core.ccnature + org.eclipse.cdt.managedbuilder.core.ScannerConfigNature + + + + sleep_modes.c + 1 + SW_ROOT/examples/boards/ek-tm4c1294xl/sleep_modes/sleep_modes.c + + + sleep_modes_ccs.cmd + 1 + SW_ROOT/examples/boards/ek-tm4c1294xl/sleep_modes/sleep_modes_ccs.cmd + + + startup_ccs.c + 1 + SW_ROOT/examples/boards/ek-tm4c1294xl/sleep_modes/startup_ccs.c + + + drivers/buttons.c + 1 + SW_ROOT/examples/boards/ek-tm4c1294xl/drivers/buttons.c + + + utils/uartstdio.c + 1 + SW_ROOT/utils/uartstdio.c + + + + + SW_ROOT + $%7BPARENT-5-PROJECT_LOC%7D + + + diff --git a/boards/ek-tm4c1294xl/sleep_modes/ccs/.settings/org.eclipse.cdt.codan.core.prefs b/boards/ek-tm4c1294xl/sleep_modes/ccs/.settings/org.eclipse.cdt.codan.core.prefs new file mode 100644 index 0000000..98b6350 --- /dev/null +++ b/boards/ek-tm4c1294xl/sleep_modes/ccs/.settings/org.eclipse.cdt.codan.core.prefs @@ -0,0 +1,3 @@ +eclipse.preferences.version=1 +inEditor=false +onBuild=false diff --git a/boards/ek-tm4c1294xl/sleep_modes/ccs/Debug/sleep_modes.bin b/boards/ek-tm4c1294xl/sleep_modes/ccs/Debug/sleep_modes.bin new file mode 100644 index 0000000..41c2a73 Binary files /dev/null and b/boards/ek-tm4c1294xl/sleep_modes/ccs/Debug/sleep_modes.bin differ diff --git a/boards/ek-tm4c1294xl/sleep_modes/ccs/Debug/sleep_modes.out b/boards/ek-tm4c1294xl/sleep_modes/ccs/Debug/sleep_modes.out new file mode 100644 index 0000000..f447ea1 Binary files /dev/null and b/boards/ek-tm4c1294xl/sleep_modes/ccs/Debug/sleep_modes.out differ diff --git a/boards/ek-tm4c1294xl/sleep_modes/ccs/macros.ini_initial b/boards/ek-tm4c1294xl/sleep_modes/ccs/macros.ini_initial new file mode 100644 index 0000000..31214b5 --- /dev/null +++ b/boards/ek-tm4c1294xl/sleep_modes/ccs/macros.ini_initial @@ -0,0 +1 @@ +SW_ROOT = ../../../../.. diff --git a/boards/ek-tm4c1294xl/sleep_modes/ccs/target_config.ccxml b/boards/ek-tm4c1294xl/sleep_modes/ccs/target_config.ccxml new file mode 100644 index 0000000..7a583d5 --- /dev/null +++ b/boards/ek-tm4c1294xl/sleep_modes/ccs/target_config.ccxml @@ -0,0 +1,13 @@ + + + + + + + + + + + + + diff --git a/boards/ek-tm4c1294xl/sleep_modes/ewarm/Exe/sleep_modes.bin b/boards/ek-tm4c1294xl/sleep_modes/ewarm/Exe/sleep_modes.bin new file mode 100644 index 0000000..df92517 Binary files /dev/null and b/boards/ek-tm4c1294xl/sleep_modes/ewarm/Exe/sleep_modes.bin differ diff --git a/boards/ek-tm4c1294xl/sleep_modes/ewarm/Exe/sleep_modes.out b/boards/ek-tm4c1294xl/sleep_modes/ewarm/Exe/sleep_modes.out new file mode 100644 index 0000000..860bd08 Binary files /dev/null and b/boards/ek-tm4c1294xl/sleep_modes/ewarm/Exe/sleep_modes.out differ diff --git a/boards/ek-tm4c1294xl/sleep_modes/gcc/sleep_modes.axf b/boards/ek-tm4c1294xl/sleep_modes/gcc/sleep_modes.axf new file mode 100644 index 0000000..c6571cd Binary files /dev/null and b/boards/ek-tm4c1294xl/sleep_modes/gcc/sleep_modes.axf differ diff --git a/boards/ek-tm4c1294xl/sleep_modes/gcc/sleep_modes.bin b/boards/ek-tm4c1294xl/sleep_modes/gcc/sleep_modes.bin new file mode 100644 index 0000000..4f1eba6 Binary files /dev/null and b/boards/ek-tm4c1294xl/sleep_modes/gcc/sleep_modes.bin differ diff --git a/boards/ek-tm4c1294xl/sleep_modes/readme.txt b/boards/ek-tm4c1294xl/sleep_modes/readme.txt new file mode 100644 index 0000000..6526409 --- /dev/null +++ b/boards/ek-tm4c1294xl/sleep_modes/readme.txt @@ -0,0 +1,40 @@ +Sleep Modes(sleep_modes) + +This example demonstrates the different power modes available on the Tiva +C Series devices. The user button (USR-SW1) is used to cycle through the +different power modes. +The SRAM, Flash, and LDO are all configured to a lower power setting for +the different modes. + +A timer is configured to toggle an LED in an ISR in both Run and Sleep +mode. +In Deep-Sleep the PWM is used to toggle the same LED in hardware. The three +remaining LEDs are used to indicate the current power mode. + + LED key in addition to the toggling LED: + 3 LEDs on - Run Mode + 2 LEDs on - Sleep Mode + 1 LED on - Deep-Sleep Mode + +UART0, connected to the Virtual Serial Port and running at 115,200, 8-N-1, +is used to display messages from this application. + +------------------------------------------------------------------------------- + +Copyright (c) 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 EK-TM4C1294XL Firmware Package. diff --git a/boards/ek-tm4c1294xl/sleep_modes/rvmdk/sleep_modes.axf b/boards/ek-tm4c1294xl/sleep_modes/rvmdk/sleep_modes.axf new file mode 100644 index 0000000..a1e3f3d Binary files /dev/null and b/boards/ek-tm4c1294xl/sleep_modes/rvmdk/sleep_modes.axf differ diff --git a/boards/ek-tm4c1294xl/sleep_modes/rvmdk/sleep_modes.bin b/boards/ek-tm4c1294xl/sleep_modes/rvmdk/sleep_modes.bin new file mode 100644 index 0000000..399ad32 Binary files /dev/null and b/boards/ek-tm4c1294xl/sleep_modes/rvmdk/sleep_modes.bin differ diff --git a/boards/ek-tm4c1294xl/sleep_modes/sleep_modes.c b/boards/ek-tm4c1294xl/sleep_modes/sleep_modes.c new file mode 100644 index 0000000..6a67a0e --- /dev/null +++ b/boards/ek-tm4c1294xl/sleep_modes/sleep_modes.c @@ -0,0 +1,564 @@ +//***************************************************************************** +// +// sleep_modes.c - Sleep modes example. +// +// Copyright (c) 2014 Texas Instruments Incorporated. All rights reserved. +// Software License Agreement +// +//***************************************************************************** + +#include +#include +#include "inc/hw_ints.h" +#include "inc/hw_memmap.h" +#include "inc/hw_types.h" +#include "driverlib/debug.h" +#include "driverlib/fpu.h" +#include "driverlib/gpio.h" +#include "driverlib/interrupt.h" +#include "driverlib/pin_map.h" +#include "driverlib/pwm.h" +#include "driverlib/rom.h" +#include "driverlib/rom_map.h" +#include "driverlib/sysctl.h" +#include "driverlib/timer.h" +#include "driverlib/uart.h" +#include "utils/uartstdio.h" +#include "drivers/buttons.h" + +//***************************************************************************** +// +//! \addtogroup example_list +//!

Sleep Modes(sleep_modes)

+//! +//! This example demonstrates the different power modes available on the Tiva +//! C Series devices. The user button (USR-SW1) is used to cycle through the +//! different power modes. +//! The SRAM, Flash, and LDO are all configured to a lower power setting for +//! the different modes. +//! +//! A timer is configured to toggle an LED in an ISR in both Run and Sleep +//! mode. +//! In Deep-Sleep the PWM is used to toggle the same LED in hardware. The three +//! remaining LEDs are used to indicate the current power mode. +//! +//! LED key in addition to the toggling LED: +//! 3 LEDs on - Run Mode +//! 2 LEDs on - Sleep Mode +//! 1 LED on - Deep-Sleep Mode +//! +//! UART0, connected to the Virtual Serial Port and running at 115,200, 8-N-1, +//! is used to display messages from this application. +// +//***************************************************************************** + +//**************************************************************************** +// +// Status LED defines. +// +//**************************************************************************** + +// +// PF4 +// +#define RUN_GPIO_SYSCTL SYSCTL_PERIPH_GPIOF +#define RUN_GPIO_BASE GPIO_PORTF_BASE +#define RUN_GPIO_PIN GPIO_PIN_4 + +// +// PN0 +// +#define SLEEP_GPIO_SYSCTL SYSCTL_PERIPH_GPION +#define SLEEP_GPIO_BASE GPIO_PORTN_BASE +#define SLEEP_GPIO_PIN GPIO_PIN_0 + +// +// PN1 +// +#define DSLEEP_GPIO_SYSCTL SYSCTL_PERIPH_GPION +#define DSLEEP_GPIO_BASE GPIO_PORTN_BASE +#define DSLEEP_GPIO_PIN GPIO_PIN_1 + +// +// PF0 +// +#define TOGGLE_GPIO_SYSCTL SYSCTL_PERIPH_GPIOF +#define TOGGLE_GPIO_BASE GPIO_PORTF_BASE +#define TOGGLE_GPIO_PIN GPIO_PIN_0 + +//**************************************************************************** +// +// System clock rate in Hz. +// +//**************************************************************************** +uint32_t g_ui32SysClock; + +//**************************************************************************** +// +// Global to track power state: +// 0 - Run Mode +// 1 - Sleep Mode +// 2 - Deep-Sleep Mode +// +//**************************************************************************** +volatile uint32_t g_ui32SleepMode = 0; + +//***************************************************************************** +// +// The error routine that is called if the driver library encounters an error. +// +//***************************************************************************** +#ifdef DEBUG +void +__error__(char *pcFilename, uint32_t ui32Line) +{ +} +#endif + +//***************************************************************************** +// +// Configure the UART and its pins. This must be called before UARTprintf(). +// +//***************************************************************************** +void +ConfigureUART(void) +{ + // + // Enable the GPIO Peripheral used by the UART. + // + ROM_SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOA); + + // + // Enable UART0. + // + ROM_SysCtlPeripheralEnable(SYSCTL_PERIPH_UART0); + + // + // Configure GPIO Pins for UART mode. + // + ROM_GPIOPinConfigure(GPIO_PA0_U0RX); + ROM_GPIOPinConfigure(GPIO_PA1_U0TX); + ROM_GPIOPinTypeUART(GPIO_PORTA_BASE, GPIO_PIN_0 | GPIO_PIN_1); + + // + // Initialize the UART for console I/O. + // + UARTStdioConfig(0, 115200, g_ui32SysClock); +} + +//***************************************************************************** +// +// The function for setting the state of the LEDs for indicating the current +// power mode. +// +//***************************************************************************** +void +PowerLEDsSet(void) +{ + switch (g_ui32SleepMode) + { + case 0: + + // + // Turn on LED(s) to indicate we are in Run Mode. + // + ROM_GPIOPinWrite(RUN_GPIO_BASE, RUN_GPIO_PIN, RUN_GPIO_PIN); + ROM_GPIOPinWrite(SLEEP_GPIO_BASE, SLEEP_GPIO_PIN, SLEEP_GPIO_PIN); + ROM_GPIOPinWrite(DSLEEP_GPIO_BASE, DSLEEP_GPIO_PIN, + DSLEEP_GPIO_PIN); + + break; + + case 1: + + // + // Turn on LED(s) to indicate we are in Sleep Mode. + // + ROM_GPIOPinWrite(RUN_GPIO_BASE, RUN_GPIO_PIN, ~RUN_GPIO_PIN); + ROM_GPIOPinWrite(SLEEP_GPIO_BASE, SLEEP_GPIO_PIN, SLEEP_GPIO_PIN); + ROM_GPIOPinWrite(DSLEEP_GPIO_BASE, DSLEEP_GPIO_PIN, + DSLEEP_GPIO_PIN); + + break; + + case 2: + + // + // Turn on LED(s) to indicate we are in Deep-Sleep Mode. + // + ROM_GPIOPinWrite(RUN_GPIO_BASE, RUN_GPIO_PIN, ~RUN_GPIO_PIN); + ROM_GPIOPinWrite(SLEEP_GPIO_BASE, SLEEP_GPIO_PIN, ~SLEEP_GPIO_PIN); + ROM_GPIOPinWrite(DSLEEP_GPIO_BASE, DSLEEP_GPIO_PIN, + DSLEEP_GPIO_PIN); + + break; + + default: + break; + } +} + +//***************************************************************************** +// +// The interrupt handler for the button interrupt. +// +//***************************************************************************** +void +ButtonIntHandler(void) +{ + // + // Delay here on button push for simple debouncing. + // + SysCtlDelay(g_ui32SysClock / 10); + + // + // Clear the timer interrupt. + // + ROM_GPIOIntClear(GPIO_PORTJ_AHB_BASE, GPIO_INT_PIN_0); + + // + // Increment Mode. + // + g_ui32SleepMode = (g_ui32SleepMode + 1) % 3; + + switch (g_ui32SleepMode) + { + // + // Enter Run Mode. + // + case 0: + + // + // Disable the PWM. + // + ROM_PWMGenDisable(PWM0_BASE, PWM_GEN_0); + + // + // Configure Toggle LED as a GPIO output. + // + ROM_GPIOPinTypeGPIOOutput(TOGGLE_GPIO_BASE, TOGGLE_GPIO_PIN); + + // + // Enable the timer. + // + ROM_TimerEnable(TIMER0_BASE, TIMER_A); + + // + // Print mode over the UART. + // + UARTprintf("\033[100D"); + UARTprintf("\033[K"); + UARTprintf("Run\t\tMOSC with PLL\tTimer"); + SysCtlDelay(10000); + break; + + // + // Enter Sleep Mode. + // + case 1: + + // + // Print mode over the UART. + // Delay to let the UART finish before going to Sleep. + // + UARTprintf("\033[100D"); + UARTprintf("\033[K"); + UARTprintf("Sleep\t\tPIOSC\t\tTimer"); + SysCtlDelay(10000); + + // + // Switch clock to PIOSC and power down the MOSC before going into + // Sleep. + // + g_ui32SysClock = MAP_SysCtlClockFreqSet((SYSCTL_OSC_INT | + SYSCTL_USE_OSC | + SYSCTL_MAIN_OSC_DIS), + 16000000); + + break; + + // + // Enter Deep-Sleep Mode. + // + case 2: + + // + // Switch back to the MOSC + PLL. + // + g_ui32SysClock = MAP_SysCtlClockFreqSet((SYSCTL_XTAL_25MHZ | + SYSCTL_OSC_MAIN | + SYSCTL_USE_PLL | + SYSCTL_CFG_VCO_320), + 16000000); + + // + // Disable the timer. + // + ROM_TimerDisable(TIMER0_BASE, TIMER_A); + + // + // Configure the toggle pin as a PWM pin. + // + ROM_GPIOPinConfigure(GPIO_PF0_M0PWM0); + ROM_GPIOPinTypePWM(TOGGLE_GPIO_BASE, TOGGLE_GPIO_PIN); + + // + // Enable the PWM. + // + ROM_PWMGenEnable(PWM0_BASE, PWM_GEN_0); + + // + // Print mode over the UART. + // Delay to let the UART finish before going to Sleep. + // + UARTprintf("\033[100D"); + UARTprintf("\033[K"); + UARTprintf("Deep-Sleep\tLFIOSC\t\tPWM"); + SysCtlDelay(10000); + break; + + default: + break; + } + + // + // Set LEDs to show what mode we are in. + // + PowerLEDsSet(); +} + + +//***************************************************************************** +// +// The interrupt handler for the timer interrupt. +// +//***************************************************************************** +void +Timer0IntHandler(void) +{ + // + // Clear the timer interrupt. + // + ROM_TimerIntClear(TIMER0_BASE, TIMER_TIMA_TIMEOUT); + + // + // Toggle the LED. + // + ROM_GPIOPinWrite(TOGGLE_GPIO_BASE, TOGGLE_GPIO_PIN, + (ROM_GPIOPinRead(TOGGLE_GPIO_BASE, TOGGLE_GPIO_PIN) ^ + TOGGLE_GPIO_PIN)); +} + +//***************************************************************************** +// +// This example application demonstrates the use of the different sleep modes +// and different power configuration options. +// +//***************************************************************************** +int +main(void) +{ + // + // Set the clocking to run from the MOSC with the PLL at 16MHz. + // + g_ui32SysClock = MAP_SysCtlClockFreqSet((SYSCTL_XTAL_25MHZ | + SYSCTL_OSC_MAIN | + SYSCTL_USE_PLL | + SYSCTL_CFG_VCO_320), 16000000); + + + // + // Set the clocking for Deep-Sleep. + // Power down the PIOSC & MOSC to save power and run from the + // internal 30kHz osc. + // + ROM_SysCtlDeepSleepClockConfigSet(1, (SYSCTL_DSLP_OSC_INT30 | + SYSCTL_DSLP_PIOSC_PD | SYSCTL_DSLP_MOSC_PD)); + + // + // Initialize the UART and write the banner. + // Indicate we are currently in Run Mode. + // + ConfigureUART(); + UARTprintf("\033[2J\033[H"); + UARTprintf("Sleep Modes example\n\n"); + UARTprintf("Mode:\t\tClock Source:\tLED Toggle Source:"); + UARTprintf("\nRun\t\tMOSC with PLL\tTimer"); + + // + // Initialize the buttons driver. + // + ButtonsInit(); + + // + // Enable the interrupt for the button. + // + ROM_GPIOIntEnable(GPIO_PORTJ_AHB_BASE, GPIO_INT_PIN_0); + + // + // Enable the GPIO ports that are used for the on-board LEDs. + // + ROM_SysCtlPeripheralEnable(SYSCTL_PERIPH_GPION); + ROM_SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOF); + + // + // Set pad config. + // + MAP_GPIOPadConfigSet(GPIO_PORTJ_BASE, GPIO_PIN_0, + GPIO_STRENGTH_2MA, GPIO_PIN_TYPE_STD_WPU); + + // + // Set direction. + // + ROM_GPIODirModeSet(GPIO_PORTJ_BASE, GPIO_PIN_0, GPIO_DIR_MODE_IN); + + // + // Enable the interrupt for the button. + // + ROM_GPIOIntEnable(GPIO_PORTJ_BASE, GPIO_INT_PIN_0); + + // + // Enable interrupt to NVIC. + // + ROM_IntEnable(INT_GPIOJ); + + // + // Enable the GPIO ports that are used for the on-board LEDs. + // + ROM_SysCtlPeripheralEnable(RUN_GPIO_SYSCTL); + ROM_SysCtlPeripheralEnable(SLEEP_GPIO_SYSCTL); + ROM_SysCtlPeripheralEnable(DSLEEP_GPIO_SYSCTL); + ROM_SysCtlPeripheralEnable(TOGGLE_GPIO_SYSCTL); + + // + // Enable the GPIO pins for the LED. + // + ROM_GPIOPinTypeGPIOOutput(RUN_GPIO_BASE, RUN_GPIO_PIN); + ROM_GPIOPinTypeGPIOOutput(SLEEP_GPIO_BASE, SLEEP_GPIO_PIN); + ROM_GPIOPinTypeGPIOOutput(DSLEEP_GPIO_BASE, DSLEEP_GPIO_PIN); + ROM_GPIOPinTypeGPIOOutput(TOGGLE_GPIO_BASE, TOGGLE_GPIO_PIN); + + // + // Enable the peripherals used by this example. + // + ROM_SysCtlPeripheralEnable(SYSCTL_PERIPH_TIMER0); + ROM_SysCtlPeripheralEnable(SYSCTL_PERIPH_PWM0); + + // + // Enable processor interrupts. + // + ROM_IntMasterEnable(); + + // + // Configure the 32-bit periodic timer. + // + ROM_TimerConfigure(TIMER0_BASE, TIMER_CFG_PERIODIC); + ROM_TimerLoadSet(TIMER0_BASE, TIMER_A, g_ui32SysClock); + + // + // Setup the interrupts for the timer timeout. + // + ROM_IntEnable(INT_TIMER0A); + ROM_TimerIntEnable(TIMER0_BASE, TIMER_TIMA_TIMEOUT); + + // + // Configure the PWM0 to count down without synchronization. + // This will be used in Deep-Sleep. + // + ROM_PWMGenConfigure(PWM0_BASE, PWM_GEN_0, + PWM_GEN_MODE_DOWN | PWM_GEN_MODE_NO_SYNC); + + // + // Enable the PWM0 output signal. + // + ROM_PWMOutputState(PWM0_BASE, PWM_OUT_0_BIT, true); + + // + // Set up the period to match the timer. + // + ROM_PWMGenPeriodSet(PWM0_BASE, PWM_GEN_0, 65000); + + // + // Configure the PWM for a 50% duty cycle. + // + ROM_PWMPulseWidthSet(PWM0_BASE, PWM_OUT_0, 65000 >> 1); + + // + // Enable the timer. + // + ROM_TimerEnable(TIMER0_BASE, TIMER_A); + + // + // Enable the Timer in Sleep Mode. + // + ROM_SysCtlPeripheralSleepEnable(SYSCTL_PERIPH_TIMER0); + + // + // Enable the PWM in Deep-Sleep Mode. + // + ROM_SysCtlPeripheralDeepSleepEnable(SYSCTL_PERIPH_PWM0); + + // + // Enable the Button Port in Sleep & Deep-Sleep Mode. + // + ROM_SysCtlPeripheralSleepEnable(SYSCTL_PERIPH_GPIOJ); + ROM_SysCtlPeripheralDeepSleepEnable(SYSCTL_PERIPH_GPIOJ); + + // + // Enable the LED Ports in Sleep & Deep-Sleep Mode. + // + ROM_SysCtlPeripheralSleepEnable(SLEEP_GPIO_SYSCTL); + ROM_SysCtlPeripheralDeepSleepEnable(DSLEEP_GPIO_SYSCTL); + ROM_SysCtlPeripheralSleepEnable(TOGGLE_GPIO_SYSCTL); + ROM_SysCtlPeripheralDeepSleepEnable(TOGGLE_GPIO_SYSCTL); + + // + // Enable Auto Clock Gating Control. + // + ROM_SysCtlPeripheralClockGating(true); + + // + // Set LDO to 1.15V in Sleep. + // Set LDO to 1.10V in Deep-Sleep. + // + SysCtlLDOSleepSet(SYSCTL_LDO_1_15V); + SysCtlLDODeepSleepSet(SYSCTL_LDO_1_10V); + + // + // Set SRAM to Standby when in Sleep Mode. + // Set Flash & SRAM to Low Power in Deep-Sleep Mode. + // + SysCtlSleepPowerSet(SYSCTL_SRAM_STANDBY); + SysCtlDeepSleepPowerSet(SYSCTL_FLASH_LOW_POWER | SYSCTL_SRAM_LOW_POWER); + + // + // Call to set initial LED power state. + // + PowerLEDsSet(); + + // + // Loop forever. + // + while(1) + { + // + // Handle going into the different sleep modes outside of + // interrupt context. + // + if (g_ui32SleepMode == 1) + { + // + // Go into Sleep Mode. + // + ROM_SysCtlSleep(); + } + else if (g_ui32SleepMode == 2) + { + // + // Go into Deep-Sleep Mode. + // + ROM_SysCtlDeepSleep(); + } + } +} + diff --git a/boards/ek-tm4c1294xl/sleep_modes/sleep_modes.ewd b/boards/ek-tm4c1294xl/sleep_modes/sleep_modes.ewd new file mode 100644 index 0000000..9c3f3df --- /dev/null +++ b/boards/ek-tm4c1294xl/sleep_modes/sleep_modes.ewd @@ -0,0 +1,614 @@ + + + + 1 + + Debug + + ARM + + 1 + + C-SPY + 2 + + 15 + 1 + 1 + + + + + + + + + + + + + + + + + + + + + + + + + + + + ARMSIM_ID + 2 + + 1 + 1 + 1 + + + + + + + + ANGEL_ID + 2 + + 0 + 1 + 1 + + + + + + + + + + + + GDBSERVER_ID + 2 + + 0 + 1 + 1 + + + + + + + + + + + IARROM_ID + 2 + + 0 + 1 + 1 + + + + + + + + + + JLINK_ID + 2 + + 9 + 1 + 1 + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + LMIFTDI_ID + 2 + + 1 + 1 + 1 + + + + + + + + MACRAIGOR_ID + 2 + + 2 + 1 + 1 + + + + + + + + + + + + + + + + + + + + + RDI_ID + 2 + + 1 + 1 + 1 + + + + + + + + + + + + + + + + + THIRDPARTY_ID + 2 + + 0 + 1 + 1 + + + + + + + + + $TOOLKIT_DIR$\plugins\rtos\CMX\CmxArmPlugin.ewplugin + 0 + + + $TOOLKIT_DIR$\plugins\rtos\CMX\CmxTinyArmPlugin.ewplugin + 0 + + + $TOOLKIT_DIR$\plugins\rtos\embOS\embOSPlugin.ewplugin + 0 + + + $TOOLKIT_DIR$\plugins\rtos\OSE\OseEpsilonPlugin.ewplugin + 0 + + + $TOOLKIT_DIR$\plugins\rtos\PowerPac\PowerPacRTOS.ewplugin + 0 + + + $TOOLKIT_DIR$\plugins\rtos\ThreadX\ThreadXArmPlugin.ewplugin + 0 + + + $TOOLKIT_DIR$\plugins\rtos\uCOS-II\uCOS-II-KA-CSpy.ewplugin + 0 + + + $EW_DIR$\common\plugins\CodeCoverage\CodeCoverage.ENU.ewplugin + 1 + + + $EW_DIR$\common\plugins\Orti\Orti.ENU.ewplugin + 0 + + + $EW_DIR$\common\plugins\Profiling\Profiling.ENU.ewplugin + 1 + + + $EW_DIR$\common\plugins\Stack\Stack.ENU.ewplugin + 1 + + + + diff --git a/boards/ek-tm4c1294xl/sleep_modes/sleep_modes.ewp b/boards/ek-tm4c1294xl/sleep_modes/sleep_modes.ewp new file mode 100644 index 0000000..190a6ae --- /dev/null +++ b/boards/ek-tm4c1294xl/sleep_modes/sleep_modes.ewp @@ -0,0 +1,792 @@ + + + + 1 + + Debug + + ARM + + 1 + + General + 3 + + 14 + 1 + 1 + + + + + + + + + + + + + + + + + + + + + + + + + + + + + ICCARM + 2 + + 19 + 1 + 1 + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + AARM + 2 + + 7 + 1 + 1 + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + OBJCOPY + 0 + + 1 + 1 + 1 + + + + + + + + + CUSTOM + 3 + + + + + + + BICOMP + 0 + + + + BUILDACTION + 1 + + + + + + + ILINK + 0 + + 5 + 1 + 1 + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + IARCHIVE + 0 + + 0 + 1 + 1 + + + + + + + BILINK + 0 + + + + + Libraries + + $PROJ_DIR$\..\..\..\..\driverlib\ewarm\Exe\driverlib.a + + + + Source + + $PROJ_DIR$\..\drivers\buttons.c + + + $PROJ_DIR$\sleep_modes.c + + + $PROJ_DIR$\startup_ewarm.c + + + $PROJ_DIR$\..\..\..\..\utils\uartstdio.c + + + diff --git a/boards/ek-tm4c1294xl/sleep_modes/sleep_modes.icf b/boards/ek-tm4c1294xl/sleep_modes/sleep_modes.icf new file mode 100644 index 0000000..cf24b7b --- /dev/null +++ b/boards/ek-tm4c1294xl/sleep_modes/sleep_modes.icf @@ -0,0 +1,78 @@ +//***************************************************************************** +// +// sleep_modes.icf - Linker configuration file for sleep_modes. +// +// 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 EK-TM4C1294XL 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/ek-tm4c1294xl/sleep_modes/sleep_modes.ld b/boards/ek-tm4c1294xl/sleep_modes/sleep_modes.ld new file mode 100644 index 0000000..f1eafca --- /dev/null +++ b/boards/ek-tm4c1294xl/sleep_modes/sleep_modes.ld @@ -0,0 +1,57 @@ +/****************************************************************************** + * + * sleep_modes.ld - Linker configuration file for sleep_modes. + * + * 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 EK-TM4C1294XL 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/ek-tm4c1294xl/sleep_modes/sleep_modes.sct b/boards/ek-tm4c1294xl/sleep_modes/sleep_modes.sct new file mode 100644 index 0000000..7ba7a07 --- /dev/null +++ b/boards/ek-tm4c1294xl/sleep_modes/sleep_modes.sct @@ -0,0 +1,47 @@ +;****************************************************************************** +; +; sleep_modes.sct - Linker configuration file for sleep_modes. +; +; 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 EK-TM4C1294XL 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/ek-tm4c1294xl/sleep_modes/sleep_modes.uvopt b/boards/ek-tm4c1294xl/sleep_modes/sleep_modes.uvopt new file mode 100644 index 0000000..4ec7fef --- /dev/null +++ b/boards/ek-tm4c1294xl/sleep_modes/sleep_modes.uvopt @@ -0,0 +1,317 @@ + + + + 1.0 + +
### uVision Project, (C) Keil Software
+ + + *.c + *.s*; *.src; *.a* + *.obj + *.lib + *.txt; *.h; *.inc + *.plm + *.cpp + + + + 0 + 0 + + + + sleep_modes + 0x4 + ARM-ADS + + 8000000 + + 1 + 1 + 1 + 0 + + + 1 + 65535 + 0 + 0 + 0 + + + 79 + 66 + 8 + .\rvmdk\ + + + 1 + 1 + 1 + 0 + 1 + 1 + 0 + 1 + 0 + 0 + 0 + 0 + + + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 0 + 0 + + + 1 + 0 + 1 + + 255 + + + 0 + Data Sheet + DATASHTS\Luminary\TM4C1294NCPDT.PDF + + + + SARMCM3.DLL + -MPU + DCM.DLL + -pCM4 + SARMCM3.DLL + -MPU + TCM.DLL + -pCM4 + + + 0 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 0 + 1 + 1 + 1 + 0 + 1 + 0 + 0 + 4 + + + + + + + + + + + BIN\lmidk-agdi.dll + + + + 0 + lmidk-agdi + -O4614 -S3 -FO29 + + + 0 + DLGTARM + + + + 0 + ARMDBGFLAGS + + + + + 0 + 1 + 0 + 0 + 0 + 0 + 0 + 1 + 0 + 0 + 0 + 0 + 0 + 0 + 0 + 0 + 0 + 0 + 0 + 0 + 0 + 0 + 0 + 0 + + + + + + + + Source + 1 + 0 + 0 + + 1 + 1 + 1 + 0 + 0 + 0 + 0 + 0 + 0 + 0 + ..\drivers\buttons.c + buttons.c + + + 1 + 2 + 1 + 0 + 0 + 0 + 0 + 0 + 0 + 0 + .\sleep_modes.c + sleep_modes.c + + + 1 + 3 + 2 + 0 + 0 + 0 + 0 + 0 + 0 + 0 + .\startup_rvmdk.S + startup_rvmdk.S + + + 1 + 4 + 1 + 0 + 0 + 0 + 0 + 0 + 0 + 0 + ..\..\..\..\utils\uartstdio.c + uartstdio.c + + + + + Libraries + 1 + 0 + 0 + + 2 + 5 + 4 + 0 + 0 + 0 + 0 + 0 + 0 + 0 + ..\..\..\..\driverlib\rvmdk\driverlib.lib + driverlib.lib + + + + + Documentation + 1 + 0 + 0 + + 3 + 6 + 5 + 0 + 1 + 0 + 0 + 1 + 1 + 0 + .\readme.txt + readme.txt + + 44 + 0 + 1 + + -1 + -1 + + + -1 + -1 + + + 0 + 0 + 729 + 300 + + + + + + + 1 + 0 + + 100 + 0 + + + .\readme.txt + 0 + 1 + 1 + + + + + + diff --git a/boards/ek-tm4c1294xl/sleep_modes/sleep_modes.uvproj b/boards/ek-tm4c1294xl/sleep_modes/sleep_modes.uvproj new file mode 100644 index 0000000..8511d16 --- /dev/null +++ b/boards/ek-tm4c1294xl/sleep_modes/sleep_modes.uvproj @@ -0,0 +1,434 @@ + + + + 1.1 + +
### uVision Project, (C) Keil Software
+ + + + sleep_modes + 0x4 + ARM-ADS + + + TM4C1294NCPDT + Texas Instruments + IRAM(0x20000000-0x2003FFFF) IROM(0-0xFFFFF) CLOCK(8000000) CPUTYPE("Cortex-M4") FPU2 + + "STARTUP\Luminary\Startup.s" ("Luminary Startup Code") + UL2CM3(-O207 -S0 -C0 -FO7 -FD20000000 -FC800 -FN1 -FF0LM4F_1024 -FS00 -FL0100000) + 5919 + LM4Fxxxx.H + + + + + + + + + + 0 + + + + Luminary\ + Luminary\ + + 0 + 0 + 0 + 0 + 1 + + .\rvmdk\ + sleep_modes + 1 + 0 + 0 + 1 + 1 + .\rvmdk\ + 1 + 0 + 0 + + 0 + 0 + + + 0 + 0 + + + 0 + 0 + + + 0 + 0 + + + 1 + 0 + fromelf --bin --output .\rvmdk\sleep_modes.bin .\rvmdk\sleep_modes.axf + + 0 + 0 + + 0 + + + + 0 + 0 + 0 + 0 + 0 + 1 + 0 + 0 + 0 + 0 + 3 + + + + + SARMCM3.DLL + -MPU + DCM.DLL + -pCM4 + SARMCM3.DLL + -MPU + TCM.DLL + -pCM4 + + + + 1 + 0 + 0 + 0 + 16 + + + 0 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 0 + + + 1 + 1 + 0 + 1 + 1 + 1 + 0 + 1 + + 0 + 4 + + + + + + + + + + + + + + BIN\lmidk-agdi.dll + + + + + 1 + 0 + 0 + 0 + 1 + 4099 + + BIN\lmidk-agdi.dll + + + + + + 0 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 0 + 1 + 1 + 0 + 0 + 0 + 0 + 0 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 0 + 0 + "Cortex-M4" + + 0 + 0 + 0 + 1 + 1 + 0 + 0 + 2 + 0 + 0 + 8 + 1 + 0 + 0 + 3 + 3 + 0 + 0 + 0 + 0 + 0 + 0 + 0 + 0 + 0 + 0 + 1 + 0 + 0 + 0 + 0 + 1 + 0 + + + 0 + 0x0 + 0x0 + + + 0 + 0x0 + 0x0 + + + 0 + 0x0 + 0x0 + + + 0 + 0x0 + 0x0 + + + 0 + 0x0 + 0x0 + + + 0 + 0x0 + 0x0 + + + 0 + 0x20000000 + 0x40000 + + + 1 + 0x0 + 0x100000 + + + 0 + 0x0 + 0x0 + + + 1 + 0x0 + 0x0 + + + 1 + 0x0 + 0x0 + + + 1 + 0x0 + 0x0 + + + 1 + 0x0 + 0x100000 + + + 1 + 0x0 + 0x0 + + + 0 + 0x0 + 0x0 + + + 0 + 0x0 + 0x0 + + + 0 + 0x0 + 0x0 + + + 0 + 0x20000000 + 0x40000 + + + 0 + 0x0 + 0x0 + + + + + + 0 + 3 + 0 + 0 + 1 + 0 + 0 + 0 + 0 + 0 + 2 + 0 + + --c99 + rvmdk PART_TM4C1294NCPDT TARGET_IS_TM4C129_RA0 + + ..;..\..\..\..; + + + + 1 + 0 + 0 + 0 + 0 + 0 + 0 + + + + + + + + + 0 + 0 + 0 + 0 + 1 + 0 + 0x00000000 + 0x20000000 + sleep_modes.sct + + + --entry Reset_Handler + + + + + + + + Source + + + buttons.c + 1 + ..\drivers\buttons.c + + + sleep_modes.c + 1 + .\sleep_modes.c + + + startup_rvmdk.S + 2 + .\startup_rvmdk.S + + + uartstdio.c + 1 + ..\..\..\..\utils\uartstdio.c + + + + + Libraries + + + driverlib.lib + 4 + ..\..\..\..\driverlib\rvmdk\driverlib.lib + + + + + Documentation + + + readme.txt + 5 + .\readme.txt + + + + + + + + diff --git a/boards/ek-tm4c1294xl/sleep_modes/sleep_modes_ccs.cmd b/boards/ek-tm4c1294xl/sleep_modes/sleep_modes_ccs.cmd new file mode 100644 index 0000000..9109378 --- /dev/null +++ b/boards/ek-tm4c1294xl/sleep_modes/sleep_modes_ccs.cmd @@ -0,0 +1,70 @@ +/****************************************************************************** + * + * sleep_modes_ccs.cmd - CCS linker configuration file for sleep_modes. + * + * 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 EK-TM4C1294XL 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 + 512; diff --git a/boards/ek-tm4c1294xl/sleep_modes/startup_ccs.c b/boards/ek-tm4c1294xl/sleep_modes/startup_ccs.c new file mode 100644 index 0000000..cb4d19a --- /dev/null +++ b/boards/ek-tm4c1294xl/sleep_modes/startup_ccs.c @@ -0,0 +1,276 @@ +//***************************************************************************** +// +// 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 EK-TM4C1294XL Firmware Package. +// +//***************************************************************************** + +#include +#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 ButtonIntHandler(void); +extern void Timer0IntHandler(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 + IntDefaultHandler, // 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 + IntDefaultHandler, // ADC Sequence 3 + IntDefaultHandler, // Watchdog timer + Timer0IntHandler, // 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 + IntDefaultHandler, // 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 + ButtonIntHandler, // 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/ek-tm4c1294xl/sleep_modes/startup_ewarm.c b/boards/ek-tm4c1294xl/sleep_modes/startup_ewarm.c new file mode 100644 index 0000000..ab8854e --- /dev/null +++ b/boards/ek-tm4c1294xl/sleep_modes/startup_ewarm.c @@ -0,0 +1,307 @@ +//***************************************************************************** +// +// 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 EK-TM4C1294XL Firmware Package. +// +//***************************************************************************** + +#include +#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 ButtonIntHandler(void); +extern void Timer0IntHandler(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[128] @ ".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 + IntDefaultHandler, // 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 + IntDefaultHandler, // ADC Sequence 3 + IntDefaultHandler, // Watchdog timer + Timer0IntHandler, // 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 + IntDefaultHandler, // 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 + ButtonIntHandler, // 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/ek-tm4c1294xl/sleep_modes/startup_gcc.c b/boards/ek-tm4c1294xl/sleep_modes/startup_gcc.c new file mode 100644 index 0000000..0e4d543 --- /dev/null +++ b/boards/ek-tm4c1294xl/sleep_modes/startup_gcc.c @@ -0,0 +1,323 @@ +//***************************************************************************** +// +// 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 EK-TM4C1294XL Firmware Package. +// +//***************************************************************************** + +#include +#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 ButtonIntHandler(void); +extern void Timer0IntHandler(void); + +//***************************************************************************** +// +// The entry point for the application. +// +//***************************************************************************** +extern int main(void); + +//***************************************************************************** +// +// Reserve space for the system stack. +// +//***************************************************************************** +static uint32_t pui32Stack[128]; + +//***************************************************************************** +// +// 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 + IntDefaultHandler, // 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 + IntDefaultHandler, // ADC Sequence 3 + IntDefaultHandler, // Watchdog timer + Timer0IntHandler, // 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 + IntDefaultHandler, // 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 + ButtonIntHandler, // 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/ek-tm4c1294xl/sleep_modes/startup_rvmdk.S b/boards/ek-tm4c1294xl/sleep_modes/startup_rvmdk.S new file mode 100644 index 0000000..7df9764 --- /dev/null +++ b/boards/ek-tm4c1294xl/sleep_modes/startup_rvmdk.S @@ -0,0 +1,332 @@ +; <<< 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 EK-TM4C1294XL Firmware Package. +; +;****************************************************************************** + +;****************************************************************************** +; +; Stack Size (in Bytes) <0x0-0xFFFFFFFF:8> +; +;****************************************************************************** +Stack EQU 0x00000200 + +;****************************************************************************** +; +; 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 ButtonIntHandler + EXTERN Timer0IntHandler + +;****************************************************************************** +; +; 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 IntDefaultHandler ; 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 IntDefaultHandler ; ADC Sequence 3 + DCD IntDefaultHandler ; Watchdog timer + DCD Timer0IntHandler ; 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 IntDefaultHandler ; 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 ButtonIntHandler ; 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 -- cgit v1.3.1