Add third_party libs

2 files changed, 240 insertions, 0 deletions

diff --git a/third_party/FreeRTOS/Demo/CORTEX_LM3S102_KEIL/include/pdc.c b/third_party/FreeRTOS/Demo/CORTEX_LM3S102_KEIL/include/pdc.c
new file mode 100644
index 0000000..d1c5444
--- /dev/null
+++ b/third_party/FreeRTOS/Demo/CORTEX_LM3S102_KEIL/include/pdc.c
@@ -0,0 +1,118 @@
+//*****************************************************************************

+//

+// pdc.c - Driver for the Peripheral Device Controller (PDC) on the Stellaris

+//         development board.

+//

+// Copyright (c) 2005,2006 Luminary Micro, Inc.  All rights reserved.

+//

+// Software License Agreement

+//

+// Luminary Micro, Inc. (LMI) is supplying this software for use solely and

+// exclusively on LMI's Stellaris Family of microcontroller products.

+//

+// The software is owned by LMI and/or its suppliers, and is protected under

+// applicable copyright laws.  All rights are reserved.  Any use in violation

+// of the foregoing restrictions may subject the user to criminal sanctions

+// under applicable laws, as well as to civil liability for the breach of the

+// terms and conditions of this license.

+//

+// THIS SOFTWARE IS PROVIDED "AS IS".  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.

+// LMI SHALL NOT, IN ANY CIRCUMSTANCES, BE LIABLE FOR SPECIAL, INCIDENTAL, OR

+// CONSEQUENTIAL DAMAGES, FOR ANY REASON WHATSOEVER.

+//

+//*****************************************************************************

+

+#include "LM3Sxxx.h"

+#include "pdc.h"

+

+//*****************************************************************************

+//

+//! Initializes the connection to the PDC.

+//!

+//! This function will enable clocking to the SSI and GPIO A modules, configure

+//! the GPIO pins to be used for an SSI interface, and it will configure the

+//! SSI as a 1Mb master device, operating in MOTO mode.  It will also enable

+//! the SSI module, and will enable the chip select for the PDC on the

+//! Stellaris development board.

+//!

+//! This function is contained in <tt>utils/pdc.c</tt>, with

+//! <tt>utils/pdc.h</tt> containing the API definition for use by applications.

+//!

+//! \return None.

+//

+//*****************************************************************************

+void

+PDCInit(void)

+{

+    //

+    // Enable the peripherals used to drive the PDC.

+    //

+    SysCtlPeripheralEnable(SYSCTL_PERIPH_SSI);

+    SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOA);

+

+    //

+    // Configure the appropriate pins to be SSI instead of GPIO.

+    //

+    GPIODirModeSet(GPIO_PORTA_BASE, SSI_CLK | SSI_TX | SSI_RX,

+                   GPIO_DIR_MODE_HW);

+    GPIODirModeSet(GPIO_PORTA_BASE, SSI_CS, GPIO_DIR_MODE_OUT);

+    GPIOPadConfigSet(GPIO_PORTA_BASE, SSI_CLK, GPIO_STRENGTH_4MA,

+                     GPIO_PIN_TYPE_STD_WPU);

+

+    //

+    // Configure the SSI port.

+    //

+    SSIConfig(SSI_BASE, SSI_FRF_MOTO_MODE_0, SSI_MODE_MASTER, 1000000, 8);

+    SSIEnable(SSI_BASE);

+

+    //

+    // Reset the PDC SSI state machine.  The chip select needs to be held low

+    // for 100ns; the procedure call overhead more than accounts for this time.

+    //

+    GPIOPinWrite(GPIO_PORTA_BASE, PDC_CS, 0);

+    GPIOPinWrite(GPIO_PORTA_BASE, PDC_CS, PDC_CS);

+}

+

+//*****************************************************************************

+//

+//! Write a PDC register.

+//!

+//! \param ucAddr specifies the PDC register to write.

+//! \param ucData specifies the data to write.

+//!

+//! This function will perform the SSI transfers required to write a register

+//! in the PDC on the Stellaris development board.

+//!

+//! This function is contained in <tt>utils/pdc.c</tt>, with

+//! <tt>utils/pdc.h</tt> containing the API definition for use by applications.

+//!

+//! \return None.

+//

+//*****************************************************************************

+void

+PDCWrite(unsigned char ucAddr, unsigned char ucData)

+{

+    unsigned long ulTemp;

+

+    //

+    // Send address and write command.

+    //

+    SSIDataPut(SSI_BASE, (ucAddr & 0x0F) | PDC_WR);

+

+    //

+    // Write the data.

+    //

+    SSIDataPut(SSI_BASE, ucData);

+

+    //

+    // Flush data read during address write.

+    //

+    SSIDataGet(SSI_BASE, &ulTemp);

+

+    //

+    // Flush data read during data write.

+    //

+    SSIDataGet(SSI_BASE, &ulTemp);

+}

diff --git a/third_party/FreeRTOS/Demo/CORTEX_LM3S102_KEIL/include/pdc.h b/third_party/FreeRTOS/Demo/CORTEX_LM3S102_KEIL/include/pdc.h
new file mode 100644
index 0000000..6380806
--- /dev/null
+++ b/third_party/FreeRTOS/Demo/CORTEX_LM3S102_KEIL/include/pdc.h
@@ -0,0 +1,122 @@
+//*****************************************************************************

+//

+// pdc.h - Stellaris development board Peripheral Device Controller definitions

+//         and prototypes.

+//

+// Copyright (c) 2005,2006 Luminary Micro, Inc.  All rights reserved.

+//

+// Software License Agreement

+//

+// Luminary Micro, Inc. (LMI) is supplying this software for use solely and

+// exclusively on LMI's Stellaris Family of microcontroller products.

+//

+// The software is owned by LMI and/or its suppliers, and is protected under

+// applicable copyright laws.  All rights are reserved.  Any use in violation

+// of the foregoing restrictions may subject the user to criminal sanctions

+// under applicable laws, as well as to civil liability for the breach of the

+// terms and conditions of this license.

+//

+// THIS SOFTWARE IS PROVIDED "AS IS".  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.

+// LMI SHALL NOT, IN ANY CIRCUMSTANCES, BE LIABLE FOR SPECIAL, INCIDENTAL, OR

+// CONSEQUENTIAL DAMAGES, FOR ANY REASON WHATSOEVER.

+//

+//*****************************************************************************

+

+#ifndef __PDC_H__

+#define __PDC_H__

+

+#ifdef __cplusplus

+extern "C"

+{

+#endif

+

+//*****************************************************************************

+//

+// The registers within the peripheral device controller.

+//

+//*****************************************************************************

+#define PDC_VER                 0x0         // Version register

+#define PDC_CSR                 0x1         // Command/Status register

+#define PDC_DSW                 0x4         // DIP Switch register

+#define PDC_LED                 0x5         // LED register

+#define PDC_LCD_CSR             0x6         // LCD Command/Status register

+#define PDC_LCD_RAM             0x7         // LCD RAM register

+#define PDC_GPXDAT              0x8         // GPIO X Data register

+#define PDC_GPXDIR              0x9         // GPIO X Direction register

+#define PDC_GPYDAT              0xA         // GPIO Y Data register

+#define PDC_GPYDIR              0xB         // GPIO Y Direction register

+#define PDC_GPZDAT              0xC         // GPIO Z Data register

+#define PDC_GPZDIR              0xD         // GPIO Z Direction register

+

+//*****************************************************************************

+//

+// Flags indicating a read or write to the peripheral device controller.

+//

+//*****************************************************************************

+#define PDC_RD                  0x80        // PDC read command

+#define PDC_WR                  0x00        // PDC write command

+

+//*****************************************************************************

+//

+// LCD panel (Crystalfontz CFAH1602B) commands, RS = 0

+//

+//*****************************************************************************

+#define LCD_CLEAR               0x01        // Clear display (0 fill DDRAM).

+#define LCD_HOME                0x02        // Cursor home.

+#define LCD_MODE                0x04        // Set entry mode (cursor dir)

+#define LCD_ON                  0x08        // Set display, cursor, blinking

+                                            // on/off

+#define LCD_CUR                 0x10        // Cursor, display shift

+#define LCD_IF                  0x20        // Set interface data length,

+                                            // lines, font

+#define LCD_CGADDR              0x40        // Set CGRAM AC address

+#define LCD_DDADDR              0x80        // Set DDRAM AC address

+

+//*****************************************************************************

+//

+// LCD Status bit

+//

+//*****************************************************************************

+#define LCD_B_BUSY              0x80        // Busy flag.

+

+//*****************************************************************************

+//

+// The GPIO port A pin numbers for the various SSI signals.

+//

+//*****************************************************************************

+#define SSI_CS                  GPIO_PIN_3

+#define PDC_CS                  GPIO_PIN_3

+#define SSI_CLK                 GPIO_PIN_2

+#define SSI_TX                  GPIO_PIN_5

+#define SSI_RX                  GPIO_PIN_4

+

+//*****************************************************************************

+//

+// Function Prototypes

+//

+//*****************************************************************************

+extern void PDCInit(void);

+extern unsigned char PDCRead(unsigned char ucAddr);

+extern void PDCWrite(unsigned char ucAddr, unsigned char ucData);

+extern unsigned char PDCDIPRead(void);

+extern void PDCLEDWrite(unsigned char ucLED);

+extern unsigned char PDCLEDRead(void);

+extern void PDCLCDInit(void);

+extern void PDCLCDBacklightOn(void);

+extern void PDCLCDBacklightOff(void);

+extern void PDCLCDClear(void);

+extern void PDCLCDCreateChar(unsigned char ucChar, unsigned char *pucData);

+extern void PDCLCDSetPos(unsigned char ucX, unsigned char ucY);

+extern void PDCLCDWrite(const char *pcStr, unsigned long ulCount);

+extern unsigned char PDCGPIODirRead(unsigned char ucIdx);

+extern void PDCGPIODirWrite(unsigned char ucIdx, unsigned char ucValue);

+extern unsigned char PDCGPIORead(unsigned char ucIdx);

+extern void PDCGPIOWrite(unsigned char ucIdx, unsigned char ucValue);

+

+#ifdef __cplusplus

+}

+#endif

+

+#endif // __PDC_H__