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Add CCS project for MSP430FR5969 demo.
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Richard Barry
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83 changed files with 1018 additions and 14 deletions
302
FreeRTOS/Demo/MSP430X_MSP430FR5969_LaunchPad_IAR_CCS/main.c
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FreeRTOS/Demo/MSP430X_MSP430FR5969_LaunchPad_IAR_CCS/main.c
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/*
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FreeRTOS V8.2.1 - Copyright (C) 2015 Real Time Engineers Ltd.
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All rights reserved
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VISIT http://www.FreeRTOS.org TO ENSURE YOU ARE USING THE LATEST VERSION.
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This file is part of the FreeRTOS distribution.
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FreeRTOS is free software; you can redistribute it and/or modify it under
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the terms of the GNU General Public License (version 2) as published by the
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Free Software Foundation >>!AND MODIFIED BY!<< the FreeRTOS exception.
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***************************************************************************
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>>! NOTE: The modification to the GPL is included to allow you to !<<
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>>! distribute a combined work that includes FreeRTOS without being !<<
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>>! obliged to provide the source code for proprietary components !<<
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>>! outside of the FreeRTOS kernel. !<<
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***************************************************************************
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FreeRTOS is distributed in the hope that it will be useful, but WITHOUT ANY
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WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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FOR A PARTICULAR PURPOSE. Full license text is available on the following
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link: http://www.freertos.org/a00114.html
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***************************************************************************
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* *
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* FreeRTOS provides completely free yet professionally developed, *
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* robust, strictly quality controlled, supported, and cross *
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* platform software that is more than just the market leader, it *
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* is the industry's de facto standard. *
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* *
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* Help yourself get started quickly while simultaneously helping *
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* to support the FreeRTOS project by purchasing a FreeRTOS *
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* tutorial book, reference manual, or both: *
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* http://www.FreeRTOS.org/Documentation *
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* *
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***************************************************************************
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http://www.FreeRTOS.org/FAQHelp.html - Having a problem? Start by reading
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the FAQ page "My application does not run, what could be wrong?". Have you
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defined configASSERT()?
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http://www.FreeRTOS.org/support - In return for receiving this top quality
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embedded software for free we request you assist our global community by
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participating in the support forum.
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http://www.FreeRTOS.org/training - Investing in training allows your team to
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be as productive as possible as early as possible. Now you can receive
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FreeRTOS training directly from Richard Barry, CEO of Real Time Engineers
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Ltd, and the world's leading authority on the world's leading RTOS.
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http://www.FreeRTOS.org/plus - A selection of FreeRTOS ecosystem products,
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including FreeRTOS+Trace - an indispensable productivity tool, a DOS
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compatible FAT file system, and our tiny thread aware UDP/IP stack.
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http://www.FreeRTOS.org/labs - Where new FreeRTOS products go to incubate.
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Come and try FreeRTOS+TCP, our new open source TCP/IP stack for FreeRTOS.
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http://www.OpenRTOS.com - Real Time Engineers ltd. license FreeRTOS to High
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Integrity Systems ltd. to sell under the OpenRTOS brand. Low cost OpenRTOS
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licenses offer ticketed support, indemnification and commercial middleware.
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http://www.SafeRTOS.com - High Integrity Systems also provide a safety
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engineered and independently SIL3 certified version for use in safety and
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mission critical applications that require provable dependability.
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1 tab == 4 spaces!
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*/
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/******************************************************************************
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* This project provides two demo applications. A simple blinky style project,
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* and a more comprehensive test and demo application. The
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* mainCREATE_SIMPLE_BLINKY_DEMO_ONLY setting (defined in this file) is used to
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* select between the two. The simply blinky demo is implemented and described
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* in main_blinky.c. The more comprehensive test and demo application is
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* implemented and described in main_full.c.
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*
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* This file implements the code that is not demo specific, including the
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* hardware setup and standard FreeRTOS hook functions.
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*
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* ENSURE TO READ THE DOCUMENTATION PAGE FOR THIS PORT AND DEMO APPLICATION ON
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* THE http://www.FreeRTOS.org WEB SITE FOR FULL INFORMATION ON USING THIS DEMO
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* APPLICATION, AND ITS ASSOCIATE FreeRTOS ARCHITECTURE PORT!
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*
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*/
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/* Scheduler include files. */
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#include "FreeRTOS.h"
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#include "task.h"
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#include "semphr.h"
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/* Standard demo includes, used so the tick hook can exercise some FreeRTOS
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functionality in an interrupt. */
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#include "EventGroupsDemo.h"
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#include "TaskNotify.h"
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#include "ParTest.h" /* LEDs - a historic name for "Parallel Port". */
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/* TI includes. */
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#include "driverlib.h"
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/* Set mainCREATE_SIMPLE_BLINKY_DEMO_ONLY to one to run the simple blinky demo,
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or 0 to run the more comprehensive test and demo application. */
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#define mainCREATE_SIMPLE_BLINKY_DEMO_ONLY 0
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/*-----------------------------------------------------------*/
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/*
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* Configure the hardware as necessary to run this demo.
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*/
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static void prvSetupHardware( void );
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/*
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* main_blinky() is used when mainCREATE_SIMPLE_BLINKY_DEMO_ONLY is set to 1.
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* main_full() is used when mainCREATE_SIMPLE_BLINKY_DEMO_ONLY is set to 0.
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*/
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#if( mainCREATE_SIMPLE_BLINKY_DEMO_ONLY == 1 )
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extern void main_blinky( void );
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#else
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extern void main_full( void );
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#endif /* #if mainCREATE_SIMPLE_BLINKY_DEMO_ONLY == 1 */
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/* Prototypes for the standard FreeRTOS callback/hook functions implemented
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within this file. */
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void vApplicationMallocFailedHook( void );
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void vApplicationIdleHook( void );
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void vApplicationStackOverflowHook( TaskHandle_t pxTask, char *pcTaskName );
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void vApplicationTickHook( void );
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/* The heap is allocated here so the "persistent" qualifier can be used. This
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requires configAPPLICATION_ALLOCATED_HEAP to be set to 1 in FreeRTOSConfig.h.
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See http://www.freertos.org/a00111.html for more information. */
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#ifdef __ICC430__
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__persistent /* IAR version. */
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#else
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#pragma PERSISTENT( ucHeap ) /* CCS version. */
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#endif
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uint8_t ucHeap[ configTOTAL_HEAP_SIZE ] = { 0 };
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/*-----------------------------------------------------------*/
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int main( void )
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{
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/* Configure the hardware ready to run the demo. */
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prvSetupHardware();
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/* The mainCREATE_SIMPLE_BLINKY_DEMO_ONLY setting is described at the top
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of this file. */
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#if( mainCREATE_SIMPLE_BLINKY_DEMO_ONLY == 1 )
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{
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main_blinky();
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}
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#else
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{
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main_full();
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}
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#endif
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return 0;
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}
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/*-----------------------------------------------------------*/
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void vApplicationMallocFailedHook( void )
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{
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/* Called if a call to pvPortMalloc() fails because there is insufficient
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free memory available in the FreeRTOS heap. pvPortMalloc() is called
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internally by FreeRTOS API functions that create tasks, queues, software
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timers, and semaphores. The size of the FreeRTOS heap is set by the
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configTOTAL_HEAP_SIZE configuration constant in FreeRTOSConfig.h. */
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/* Force an assert. */
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configASSERT( ( volatile void * ) NULL );
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}
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/*-----------------------------------------------------------*/
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void vApplicationStackOverflowHook( TaskHandle_t pxTask, char *pcTaskName )
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{
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( void ) pcTaskName;
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( void ) pxTask;
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/* Run time stack overflow checking is performed if
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configCHECK_FOR_STACK_OVERFLOW is defined to 1 or 2. This hook
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function is called if a stack overflow is detected.
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See http://www.freertos.org/Stacks-and-stack-overflow-checking.html */
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/* Force an assert. */
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configASSERT( ( volatile void * ) NULL );
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}
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/*-----------------------------------------------------------*/
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void vApplicationIdleHook( void )
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{
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__bis_SR_register( LPM4_bits + GIE );
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__no_operation();
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}
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/*-----------------------------------------------------------*/
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void vApplicationTickHook( void )
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{
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#if( mainCREATE_SIMPLE_BLINKY_DEMO_ONLY == 0 )
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{
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/* Call the periodic event group from ISR demo. */
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vPeriodicEventGroupsProcessing();
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/* Call the code that 'gives' a task notification from an ISR. */
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xNotifyTaskFromISR();
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}
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#endif
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}
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/*-----------------------------------------------------------*/
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/* The MSP430X port uses this callback function to configure its tick interrupt.
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This allows the application to choose the tick interrupt source.
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configTICK_VECTOR must also be set in FreeRTOSConfig.h to the correct
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interrupt vector for the chosen tick interrupt source. This implementation of
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vApplicationSetupTimerInterrupt() generates the tick from timer A0, so in this
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case configTICK_VECTOR is set to TIMER0_A0_VECTOR. */
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void vApplicationSetupTimerInterrupt( void )
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{
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const unsigned short usACLK_Frequency_Hz = 32768;
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/* Ensure the timer is stopped. */
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TA0CTL = 0;
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/* Run the timer from the ACLK. */
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TA0CTL = TASSEL_1;
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/* Clear everything to start with. */
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TA0CTL |= TACLR;
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/* Set the compare match value according to the tick rate we want. */
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TA0CCR0 = usACLK_Frequency_Hz / configTICK_RATE_HZ;
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/* Enable the interrupts. */
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TA0CCTL0 = CCIE;
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/* Start up clean. */
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TA0CTL |= TACLR;
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/* Up mode. */
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TA0CTL |= MC_1;
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}
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/*-----------------------------------------------------------*/
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static void prvSetupHardware( void )
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{
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/* Stop Watchdog timer. */
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WDT_A_hold( __MSP430_BASEADDRESS_WDT_A__ );
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/* Set all GPIO pins to output and low. */
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GPIO_setOutputLowOnPin( GPIO_PORT_P1, GPIO_PIN0 | GPIO_PIN1 | GPIO_PIN2 | GPIO_PIN3 | GPIO_PIN4 | GPIO_PIN5 | GPIO_PIN6 | GPIO_PIN7 );
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GPIO_setOutputLowOnPin( GPIO_PORT_P2, GPIO_PIN0 | GPIO_PIN1 | GPIO_PIN2 | GPIO_PIN3 | GPIO_PIN4 | GPIO_PIN5 | GPIO_PIN6 | GPIO_PIN7 );
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GPIO_setOutputLowOnPin( GPIO_PORT_P3, GPIO_PIN0 | GPIO_PIN1 | GPIO_PIN2 | GPIO_PIN3 | GPIO_PIN4 | GPIO_PIN5 | GPIO_PIN6 | GPIO_PIN7 );
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GPIO_setOutputLowOnPin( GPIO_PORT_P4, GPIO_PIN0 | GPIO_PIN1 | GPIO_PIN2 | GPIO_PIN3 | GPIO_PIN4 | GPIO_PIN5 | GPIO_PIN6 | GPIO_PIN7 );
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GPIO_setOutputLowOnPin( GPIO_PORT_PJ, GPIO_PIN0 | GPIO_PIN1 | GPIO_PIN2 | GPIO_PIN3 | GPIO_PIN4 | GPIO_PIN5 | GPIO_PIN6 | GPIO_PIN7 | GPIO_PIN8 | GPIO_PIN9 | GPIO_PIN10 | GPIO_PIN11 | GPIO_PIN12 | GPIO_PIN13 | GPIO_PIN14 | GPIO_PIN15 );
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GPIO_setAsOutputPin( GPIO_PORT_P1, GPIO_PIN0 | GPIO_PIN1 | GPIO_PIN2 | GPIO_PIN3 | GPIO_PIN4 | GPIO_PIN5 | GPIO_PIN6 | GPIO_PIN7 );
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GPIO_setAsOutputPin( GPIO_PORT_P2, GPIO_PIN0 | GPIO_PIN1 | GPIO_PIN2 | GPIO_PIN3 | GPIO_PIN4 | GPIO_PIN5 | GPIO_PIN6 | GPIO_PIN7 );
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GPIO_setAsOutputPin( GPIO_PORT_P3, GPIO_PIN0 | GPIO_PIN1 | GPIO_PIN2 | GPIO_PIN3 | GPIO_PIN4 | GPIO_PIN5 | GPIO_PIN6 | GPIO_PIN7 );
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GPIO_setAsOutputPin( GPIO_PORT_P4, GPIO_PIN0 | GPIO_PIN1 | GPIO_PIN2 | GPIO_PIN3 | GPIO_PIN4 | GPIO_PIN5 | GPIO_PIN6 | GPIO_PIN7 );
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GPIO_setAsOutputPin( GPIO_PORT_PJ, GPIO_PIN0 | GPIO_PIN1 | GPIO_PIN2 | GPIO_PIN3 | GPIO_PIN4 | GPIO_PIN5 | GPIO_PIN6 | GPIO_PIN7 | GPIO_PIN8 | GPIO_PIN9 | GPIO_PIN10 | GPIO_PIN11 | GPIO_PIN12 | GPIO_PIN13 | GPIO_PIN14 | GPIO_PIN15 );
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/* Configure P2.0 - UCA0TXD and P2.1 - UCA0RXD. */
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GPIO_setOutputLowOnPin( GPIO_PORT_P2, GPIO_PIN0 );
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GPIO_setAsOutputPin( GPIO_PORT_P2, GPIO_PIN0 );
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GPIO_setAsPeripheralModuleFunctionInputPin( GPIO_PORT_P2, GPIO_PIN1, GPIO_SECONDARY_MODULE_FUNCTION );
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GPIO_setAsPeripheralModuleFunctionOutputPin( GPIO_PORT_P2, GPIO_PIN0, GPIO_SECONDARY_MODULE_FUNCTION );
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/* Set PJ.4 and PJ.5 for LFXT. */
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GPIO_setAsPeripheralModuleFunctionInputPin( GPIO_PORT_PJ, GPIO_PIN4 + GPIO_PIN5, GPIO_PRIMARY_MODULE_FUNCTION );
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/* Set DCO frequency to 8 MHz. */
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CS_setDCOFreq( CS_DCORSEL_0, CS_DCOFSEL_6 );
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/* Set external clock frequency to 32.768 KHz. */
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CS_setExternalClockSource( 32768, 0 );
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/* Set ACLK = LFXT. */
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CS_initClockSignal( CS_ACLK, CS_LFXTCLK_SELECT, CS_CLOCK_DIVIDER_1 );
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/* Set SMCLK = DCO with frequency divider of 1. */
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CS_initClockSignal( CS_SMCLK, CS_DCOCLK_SELECT, CS_CLOCK_DIVIDER_1 );
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/* Set MCLK = DCO with frequency divider of 1. */
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CS_initClockSignal( CS_MCLK, CS_DCOCLK_SELECT, CS_CLOCK_DIVIDER_1 );
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/* Start XT1 with no time out. */
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CS_turnOnLFXT( CS_LFXT_DRIVE_0 );
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/* Disable the GPIO power-on default high-impedance mode. */
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PMM_unlockLPM5();
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}
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/*-----------------------------------------------------------*/
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int _system_pre_init( void )
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{
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/* Stop Watchdog timer. */
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WDT_A_hold( __MSP430_BASEADDRESS_WDT_A__ );
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/* Return 1 for segments to be initialised. */
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return 1;
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}
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