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[/] [openrisc/] [trunk/] [rtos/] [freertos-6.1.1/] [Demo/] [OpenRISC_SIM_GCC/] [main.c] - Blame information for rev 800

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1 584 jeremybenn
 
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/*
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    FreeRTOS V6.1.1 - Copyright (C) 2011 Real Time Engineers Ltd.
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    ***************************************************************************
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    *                                                                         *
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    * If you are:                                                             *
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    *                                                                         *
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    *    + New to FreeRTOS,                                                   *
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    *    + Wanting to learn FreeRTOS or multitasking in general quickly       *
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    *    + Looking for basic training,                                        *
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    *    + Wanting to improve your FreeRTOS skills and productivity           *
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    *                                                                         *
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    * then take a look at the FreeRTOS books - available as PDF or paperback  *
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    *                                                                         *
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    *        "Using the FreeRTOS Real Time Kernel - a Practical Guide"        *
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    *                  http://www.FreeRTOS.org/Documentation                  *
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    *                                                                         *
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    * A pdf reference manual is also available.  Both are usually delivered   *
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    * to your inbox within 20 minutes to two hours when purchased between 8am *
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    * and 8pm GMT (although please allow up to 24 hours in case of            *
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    * exceptional circumstances).  Thank you for your support!                *
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    *                                                                         *
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    ***************************************************************************
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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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    ***NOTE*** The exception to the GPL is included to allow you to distribute
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    a combined work that includes FreeRTOS without being obliged to provide the
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    source code for proprietary components outside of the FreeRTOS kernel.
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    FreeRTOS is distributed in the hope that it will be useful, but WITHOUT
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    ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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    FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
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    more details. You should have received a copy of the GNU General Public
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    License and the FreeRTOS license exception along with FreeRTOS; if not it
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    can be viewed here: http://www.freertos.org/a00114.html and also obtained
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    by writing to Richard Barry, contact details for whom are available on the
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    FreeRTOS WEB site.
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    1 tab == 4 spaces!
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    http://www.FreeRTOS.org - Documentation, latest information, license and
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    contact details.
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    http://www.SafeRTOS.com - A version that is certified for use in safety
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    critical systems.
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    http://www.OpenRTOS.com - Commercial support, development, porting,
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    licensing and training services.
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*/
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#include <stdlib.h>
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#include <string.h>
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/* Architecture specific header files. */
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#include "support.h"
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#include "spr_defs.h"
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/* Scheduler header files. */
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#include "FreeRTOS.h"
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#include "task.h"
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#include "queue.h"
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/* Demo application includes. */
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#include "serial.h"
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#include "partest.h"
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#include "flash.h"
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#include "integer.h"
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#include "blocktim.h"
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#include "BlockQ.h"
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#include "comtest2.h"
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#include "dynamic.h"
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#include "or32_dma.h"
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/* BSP headers. */
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#include "support.h"
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#include "board.h"
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#include "uart.h"
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#include "gpio.h"
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#include "dma.h"
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#include "interrupts.h"
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/* Demo application task priorities. */
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#define mainCHECK_TASK_PRIORITY         ( tskIDLE_PRIORITY + 4 )
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#define mainBLOCK_Q_PRIORITY            ( tskIDLE_PRIORITY + 2 )
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#define mainLED_TASK_PRIORITY           ( tskIDLE_PRIORITY + 1 )
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#define mainCOM_TEST_PRIORITY           ( tskIDLE_PRIORITY + 1 )
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#define mainPRINT_STACK_SIZE            ( ( unsigned short ) 64 )
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/* How often should we check the other tasks? */
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#define mainCHECK_TASK_CYCLE_TIME       ( 3000 )
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/* Baud rate used by the comtest tasks. */
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#define mainCOM_TEST_BAUD_RATE          ( 115200 )
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/* The LED used by the comtest tasks. See the comtest.c file for more
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information. */
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#define mainCOM_TEST_LED                        ( 7 )
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/*-----------------------------------------------------------*/
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/*
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 * The task that executes at the highest priority and checks the operation of
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 * all the other tasks in the system.  See the description at the top of the
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 * file.
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 */
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static void vCheckTask( void *pvParameters );
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/*
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 * ST provided routine to configure the processor.
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 */
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static void prvSetupHardware(void);
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void vApplicationIdleHook( void );
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void vApplicationTickHook( void );
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void vApplicationStackOverflowHook( xTaskHandle *pxTask, signed char *pcTaskName );
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void vApplicationMallocFailedHook( void );
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/*-----------------------------------------------------------*/
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/* Create all the demo application tasks, then start the scheduler. */
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int main( int argc, char **argv )
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{
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        argc = argc;
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        argv = argv;
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        /* Perform any hardware setup necessary. */
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        prvSetupHardware();
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        vParTestInitialise();
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        /* Create the standard demo application tasks.  See the WEB documentation
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        for more information on these tasks. */
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        vAltStartComTestTasks( mainCOM_TEST_PRIORITY, mainCOM_TEST_BAUD_RATE, mainCOM_TEST_LED );
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        vStartLEDFlashTasks( mainLED_TASK_PRIORITY );
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        vStartIntegerMathTasks( tskIDLE_PRIORITY );
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        vStartDmaDemoTasks( tskIDLE_PRIORITY );
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        vCreateBlockTimeTasks();
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        vStartBlockingQueueTasks( mainBLOCK_Q_PRIORITY );
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        vStartDynamicPriorityTasks();
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        /* Create the tasks defined within this file. */
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        xTaskCreate( vCheckTask, ( signed char * ) "Check", configMINIMAL_STACK_SIZE, NULL, mainCHECK_TASK_PRIORITY, NULL );
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        vTaskStartScheduler();
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        /* Execution will only reach here if there was insufficient heap to
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        start the scheduler. */
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        return 0;
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}
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/*-----------------------------------------------------------*/
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static void vCheckTask( void *pvParameters )
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{
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        static unsigned long ulErrorDetected = pdFALSE;
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        portTickType xLastExecutionTime;
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        /* prevent compiler warning */
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        pvParameters = pvParameters;
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        /* Initialise xLastExecutionTime so the first call to vTaskDelayUntil()
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        works correctly. */
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        xLastExecutionTime = xTaskGetTickCount();
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        for( ;; )
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        {
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                /* Wait until it is time for the next cycle. */
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                vTaskDelayUntil( &xLastExecutionTime, mainCHECK_TASK_CYCLE_TIME );
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                /* Has an error been found in any of the standard demo tasks? */
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                if( xAreIntegerMathsTaskStillRunning() != pdTRUE )
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                {
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                        ulErrorDetected = pdTRUE;
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                }
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                /* FIXME, xAreComTestTasksStillRunning assumed that UART TX is loopbacked to RX
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                but, current Or1ksim does not surrpot UART loopback. so, ignore it.*/
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                if( xAreComTestTasksStillRunning() != pdTRUE )
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                {
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                        // ulErrorDetected = pdTRUE;
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                }
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                if( xAreBlockTimeTestTasksStillRunning() != pdTRUE )
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                {
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                        ulErrorDetected = pdTRUE;
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                }
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                if( xAreBlockingQueuesStillRunning() != pdTRUE )
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                {
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                        ulErrorDetected = pdTRUE;
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                }
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                if( xAreDynamicPriorityTasksStillRunning() != pdTRUE )
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                {
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                        ulErrorDetected = pdTRUE;
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                }
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                if( xAreDmaDemoTaskStillRunning() != pdTRUE )
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                {
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                        ulErrorDetected = pdTRUE;
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                }
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                if(ulErrorDetected == pdTRUE)
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                {
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                        // something was wrong. report negative indicator
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                        // const char *message = "vCheckTask Error detected!\n\r";
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                        // vSerialPutString(NULL, (const signed char*)message, strlen(message));
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                        report(0xDEADBEEF);
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                }
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                else
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                {
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                        // we have no error. report positive indicator
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                        // const char *message = "vCheckTask OK!\n\r";
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                        // vSerialPutString(NULL, (const signed char*)message, strlen(message));
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                        report(0x00000000);
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                }
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        }
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}
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/*-----------------------------------------------------------*/
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void prvSetupHardware( void )
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{
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        // UART controller use 25 Mhz Wishbone bus clock, define in board.h
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        uart_init(0);
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        uart_rxint_enable(0);
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        // Initialize DMA controller
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        dma_init((void *)DMA_BASE);
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        // Initialize internal Programmable Interrupt Controller
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        int_init();
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        // GPIO Initialize
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        gpio_init(0);
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        // set low 8 port is outout
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        set_gpio_direction(0, 0xFFFFFF00);
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        // enable IC/DC if present
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        cache_init();
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}
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/*-----------------------------------------------------------*/
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void vApplicationIdleHook( void )
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{
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}
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/*-----------------------------------------------------------*/
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void vApplicationTickHook( void )
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{
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}
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/*-----------------------------------------------------------*/
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void vApplicationStackOverflowHook( xTaskHandle *pxTask, signed char *pcTaskName )
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{
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        /* prevent compiler warning */
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        pxTask = pxTask;
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        pcTaskName = pcTaskName;
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        report(0x00000099);
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}
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/*-----------------------------------------------------------*/
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void vApplicationMallocFailedHook( void )
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{
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        report(0x00000098);
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}
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/*-----------------------------------------------------------*/

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