From d5a972de5afcc51d359361196654b93e583cbb04 Mon Sep 17 00:00:00 2001 From: richardbarry Date: Tue, 12 Feb 2008 17:39:23 +0000 Subject: [PATCH] Renamed MAIN.c to main.c. git-svn-id: https://svn.code.sf.net/p/freertos/code/trunk@168 1d2547de-c912-0410-9cb9-b8ca96c0e9e2 --- .../FreeRTOS_96348hs_SK16FX100PMC/Src/main.c | 456 ++++++++++++++++++ 1 file changed, 456 insertions(+) create mode 100644 Demo/MB96340_Softune/FreeRTOS_96348hs_SK16FX100PMC/Src/main.c diff --git a/Demo/MB96340_Softune/FreeRTOS_96348hs_SK16FX100PMC/Src/main.c b/Demo/MB96340_Softune/FreeRTOS_96348hs_SK16FX100PMC/Src/main.c new file mode 100644 index 000000000..3c3c06a79 --- /dev/null +++ b/Demo/MB96340_Softune/FreeRTOS_96348hs_SK16FX100PMC/Src/main.c @@ -0,0 +1,456 @@ +/* + FreeRTOS.org V4.7.1 - Copyright (C) 2003-2008 Richard Barry. + + This file is part of the FreeRTOS.org distribution. + + FreeRTOS.org is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + FreeRTOS.org is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with FreeRTOS.org; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + + A special exception to the GPL can be applied should you wish to distribute + a combined work that includes FreeRTOS.org, without being obliged to provide + the source code for any proprietary components. See the licensing section + of http://www.FreeRTOS.org for full details of how and when the exception + can be applied. + + *************************************************************************** + + Please ensure to read the configuration and relevant port sections of the + online documentation. + + +++ http://www.FreeRTOS.org +++ + Documentation, latest information, license and contact details. + + +++ http://www.SafeRTOS.com +++ + A version that is certified for use in safety critical systems. + + +++ http://www.OpenRTOS.com +++ + Commercial support, development, porting, licensing and training services. + + *************************************************************************** +*/ + +/*--------------------------------------------------------------------------- + MAIN.C + - description + - See README.TXT for project description and disclaimer. + +/*---------------------------------------------------------------------------*/ + +/* 16FX includes */ +#include "mb96348hs.h" + +/* Scheduler includes. */ +#include "FreeRTOS.h" +#include "task.h" +#include "semphr.h" +#include +#include + +/*---------------------------------------------------------------------------*/ + +/* Demo task priorities. */ +#define WTC_TASK_PRIORITY ( tskIDLE_PRIORITY + 5 ) +#define mainCHECK_TASK_PRIORITY ( tskIDLE_PRIORITY + 4 ) +#define TASK_UTILITY_PRIORITY ( tskIDLE_PRIORITY + 3 ) +#define mainSEM_TEST_PRIORITY ( tskIDLE_PRIORITY + 3 ) +#define mainCOM_TEST_PRIORITY ( tskIDLE_PRIORITY + 2 ) +#define mainQUEUE_POLL_PRIORITY ( tskIDLE_PRIORITY + 2 ) +#define mainQUEUE_BLOCK_PRIORITY ( tskIDLE_PRIORITY + 2 ) +#define mainDEATH_PRIORITY ( tskIDLE_PRIORITY + 1 ) +#define mainLED_TASK_PRIORITY ( tskIDLE_PRIORITY + 1 ) +#define mainGENERIC_QUEUE_PRIORITY ( tskIDLE_PRIORITY ) + +/* Baud rate used by the COM test tasks. */ +#define mainCOM_TEST_BAUD_RATE ( ( unsigned portLONG ) 19200 ) + +/* The frequency at which the 'Check' tasks executes. See the comments at the +top of the page. When the system is operating error free the 'Check' task +toggles an LED every three seconds. If an error is discovered in any task the +rate is increased to 500 milliseconds. [in this case the '*' characters on the +LCD represent LED's]*/ +#define mainNO_ERROR_CHECK_DELAY ( (portTickType) 3000 / portTICK_RATE_MS ) +#define mainERROR_CHECK_DELAY ( (portTickType) 500 / portTICK_RATE_MS ) + +/*---------------------------------------------------------------------------*/ +#define ledNUMBER_OF_LEDS 8 +#define mainCOM_TEST_LED 0x05 +#define mainCHECK_TEST_LED 0x07 + +/*---------------------------------------------------------------------------*/ + +/* + * The function that implements the Check task. See the comments at the head + * of the page for implementation details. + */ +static void vErrorChecks( void *pvParameters ); + +/* + * Called by the Check task. Returns pdPASS if all the other tasks are found + * to be operating without error - otherwise returns pdFAIL. + */ +static portSHORT prvCheckOtherTasksAreStillRunning( void ); + +/*---------------------------------------------------------------------------*/ +static unsigned portCHAR sState[2] = { 0xFF, 0xFF }; + +/*--------------------------------------------------------------------------- + * The below callback function is called from Tick ISR if configUSE_TICK_HOOK + * is configured as 1. + *---------------------------------------------------------------------------*/ + +/*void vApplicationTickHook ( void ) +{ +#if WATCHDOG == WTC_IN_TICK + Kick_Watchdog(); +#endif +}*/ + +/*--------------------------------------------------------------------------- + * The below callback function is called from Delayed ISR if configUSE_IDLE_HOOK + * is configured as 1. + *---------------------------------------------------------------------------*/ +void vApplicationIdleHook( void ) +{ + #if WATCHDOG == WTC_IN_IDLE + Kick_Watchdog(); + #endif + #if ( INCLUDE_StartFlashCoRoutines == 1 || INCLUDE_StartHookCoRoutines == 1 ) + vCoRoutineSchedule(); + #endif +} + +/*--------------------------------------------------------------------------- + * Initialize Port 00 + *---------------------------------------------------------------------------*/ +static void prvInitPort00( void ) +{ + DDR00 = 0xFF; + PDR00 = 0xFF; + DDR09 = 0xFF; + PDR09 = 0xFF; +} + +/*--------------------------------------------------------------------------- + * Setup the hardware + *---------------------------------------------------------------------------*/ +static void prvSetupHardware( void ) +{ + prvInitPort00(); + + #if WATCHDOG != WTC_NONE + InitWatchdog(); + #endif +} + +/*--------------------------------------------------------------------------- + * main() + *---------------------------------------------------------------------------*/ +void main( void ) +{ + InitIrqLevels(); /* Initialize interrupts */ + __set_il( 7 ); /* Allow all levels */ + + prvSetupHardware(); + + #if WATCHDOG == WTC_IN_TASK + vStartWatchdogTask( WTC_TASK_PRIORITY ); + #endif + + /* Start the standard demo application tasks. */ + #if ( INCLUDE_StartLEDFlashTasks == 1 ) + vStartLEDFlashTasks( mainLED_TASK_PRIORITY ); + #endif + #if ( INCLUDE_StartIntegerMathTasks == 1 ) + vStartIntegerMathTasks( tskIDLE_PRIORITY ); + #endif + #if ( INCLUDE_AltStartComTestTasks == 1 ) + vAltStartComTestTasks( mainCOM_TEST_PRIORITY, mainCOM_TEST_BAUD_RATE, mainCOM_TEST_LED - 1 ); + #endif + #if ( INCLUDE_StartPolledQueueTasks == 1 ) + vStartPolledQueueTasks( mainQUEUE_POLL_PRIORITY ); + #endif + #if ( INCLUDE_StartSemaphoreTasks == 1 ) + vStartSemaphoreTasks( mainSEM_TEST_PRIORITY ); + #endif + #if ( INCLUDE_StartBlockingQueueTasks == 1 ) + vStartBlockingQueueTasks( mainQUEUE_BLOCK_PRIORITY ); + #endif + #if ( INCLUDE_StartDynamicPriorityTasks == 1 ) + vStartDynamicPriorityTasks(); + #endif + #if ( INCLUDE_StartMathTasks == 1 ) + vStartMathTasks( tskIDLE_PRIORITY ); + #endif + #if ( INCLUDE_StartFlashCoRoutines == 1 ) + vStartFlashCoRoutines( ledNUMBER_OF_LEDS ); + #endif + #if ( INCLUDE_StartHookCoRoutines == 1 ) + vStartHookCoRoutines(); + #endif + #if ( INCLUDE_StartGenericQueueTasks == 1 ) + vStartGenericQueueTasks( mainGENERIC_QUEUE_PRIORITY ); + #endif + #if ( INCLUDE_StartQueuePeekTasks == 1 ) + vStartQueuePeekTasks(); + #endif + #if ( INCLUDE_CreateBlockTimeTasks == 1 ) + vCreateBlockTimeTasks(); + #endif + #if ( INCLUDE_CreateSuicidalTasks == 1 ) + vCreateSuicidalTasks( mainDEATH_PRIORITY ); + #endif + #if ( INCLUDE_TraceListTasks == 1 ) + vTraceListTasks( TASK_UTILITY_PRIORITY ); + #endif + + /* Start the 'Check' task which is defined in this file. */ + xTaskCreate( vErrorChecks, (signed portCHAR *) "Check", configMINIMAL_STACK_SIZE, NULL, mainCHECK_TASK_PRIORITY, NULL ); + + vTaskStartScheduler(); + + /* Should not reach here */ + while( 1 ) + { + __asm( " NOP " ); /* // */ + } +} + +/*-----------------------------------------------------------*/ +void vParTestToggleLED( unsigned portBASE_TYPE uxLED ) +{ + if( uxLED < ledNUMBER_OF_LEDS ) + { + vTaskSuspendAll(); + + /* Toggle the state of the single genuine on board LED. */ + if( (sState[0] & ((portCHAR) (1 << uxLED))) == 0 ) + { + PDR09 |= ( 1 << uxLED ); + sState[0] |= ( 1 << uxLED ); + } + else + { + PDR09 &= ~( 1 << uxLED ); + sState[0] &= ~( 1 << uxLED ); + } + + xTaskResumeAll(); + } + else + { + vTaskSuspendAll(); + + uxLED -= ledNUMBER_OF_LEDS; + + if( (sState[1] & ((portCHAR) (1 << uxLED))) == 0 ) + { + PDR00 |= ( 1 << uxLED ); + sState[1] |= ( 1 << uxLED ); + } + else + { + PDR00 &= ~( 1 << uxLED ); + sState[1] &= ~( 1 << uxLED ); + } + + xTaskResumeAll(); + } +} + +/*-----------------------------------------------------------*/ +void vParTestSetLED( unsigned portBASE_TYPE uxLED, signed portBASE_TYPE xValue ) +{ + /* Set or clear the output [in this case show or hide the '*' character. */ + if( uxLED < ledNUMBER_OF_LEDS ) + { + vTaskSuspendAll(); + { + if( xValue ) + { + PDR09 &= ~( 1 << uxLED ); + sState[0] &= ~( 1 << uxLED ); + } + else + { + PDR09 |= ( 1 << uxLED ); + sState[0] |= ( 1 << uxLED ); + } + } + + xTaskResumeAll(); + } + else + { + vTaskSuspendAll(); + { + if( xValue ) + { + PDR00 &= ~( 1 << uxLED ); + sState[1] &= ~( 1 << uxLED ); + } + else + { + PDR00 |= ( 1 << uxLED ); + sState[1] |= ( 1 << uxLED ); + } + } + + xTaskResumeAll(); + } +} + +/*-----------------------------------------------------------*/ +static void vErrorChecks( void *pvParameters ) +{ + static volatile unsigned portLONG ulDummyVariable = 3UL; + portTickType xDelayPeriod = mainNO_ERROR_CHECK_DELAY; + ( void ) pvParameters; + + /* Cycle for ever, delaying then checking all the other tasks are still + operating without error. */ + for( ;; ) + { + /* Wait until it is time to check again. The time we wait here depends + on whether an error has been detected or not. When an error is + detected the time is shortened resulting in a faster LED flash rate. */ + vTaskDelay( xDelayPeriod ); + + /* Perform a bit of 32bit maths to ensure the registers used by the + integer tasks get some exercise outside of the integer tasks + themselves. The result here is not important we are just deliberately + changing registers used by other tasks to ensure that their context + switch is operating as required. - see the demo application + documentation for more info. */ + ulDummyVariable *= 3UL; + + /* See if the other tasks are all ok. */ + if( prvCheckOtherTasksAreStillRunning() != pdPASS ) + { + /* An error occurred in one of the tasks so shorten the delay + period - which has the effect of increasing the frequency of the + LED toggle. */ + xDelayPeriod = mainERROR_CHECK_DELAY; + } + + /* Flash! */ + vParTestToggleLED( mainCHECK_TEST_LED ); + } +} + +/*-----------------------------------------------------------*/ +static portSHORT prvCheckOtherTasksAreStillRunning( void ) +{ + static portSHORT sNoErrorFound = pdTRUE; + + /* The demo tasks maintain a count that increments every cycle of the task + provided that the task has never encountered an error. This function + checks the counts maintained by the tasks to ensure they are still being + incremented. A count remaining at the same value between calls therefore + indicates that an error has been detected. Only tasks that do not flash + an LED are checked. */ + #if ( INCLUDE_StartIntegerMathTasks == 1 ) + if( xAreIntegerMathsTaskStillRunning() != pdTRUE ) + { + sNoErrorFound = pdFALSE; + } + + #endif + #if ( INCLUDE_AltStartComTestTasks == 1 ) + if( xAreComTestTasksStillRunning() != pdTRUE ) + { + sNoErrorFound = pdFALSE; + } + + #endif + #if ( INCLUDE_StartPolledQueueTasks == 1 ) + if( xArePollingQueuesStillRunning() != pdTRUE ) + { + sNoErrorFound = pdFALSE; + } + + #endif + #if ( INCLUDE_StartSemaphoreTasks == 1 ) + if( xAreSemaphoreTasksStillRunning() != pdTRUE ) + { + sNoErrorFound = pdFALSE; + } + + #endif + #if ( INCLUDE_StartBlockingQueueTasks == 1 ) + if( xAreBlockingQueuesStillRunning() != pdTRUE ) + { + sNoErrorFound = pdFALSE; + } + + #endif + #if ( INCLUDE_StartDynamicPriorityTasks == 1 ) + if( xAreDynamicPriorityTasksStillRunning() != pdTRUE ) + { + sNoErrorFound = pdFALSE; + } + + #endif + #if ( INCLUDE_StartMathTasks == 1 ) + if( xAreMathsTaskStillRunning() != pdTRUE ) + { + sNoErrorFound = pdFALSE; + } + + #endif + #if ( INCLUDE_StartFlashCoRoutines == 1 ) + if( xAreFlashCoRoutinesStillRunning() != pdTRUE ) + { + sNoErrorFound = pdFALSE; + } + + #endif + #if ( INCLUDE_StartHookCoRoutines == 1 ) + if( xAreHookCoRoutinesStillRunning() != pdTRUE ) + { + sNoErrorFound = pdFALSE; + } + + #endif + #if ( INCLUDE_StartGenericQueueTasks == 1 ) + if( xAreGenericQueueTasksStillRunning() != pdTRUE ) + { + sNoErrorFound = pdFALSE; + } + + #endif + #if ( INCLUDE_StartQueuePeekTasks == 1 ) + if( xAreQueuePeekTasksStillRunning() != pdTRUE ) + { + sNoErrorFound = pdFALSE; + } + + #endif + #if ( INCLUDE_CreateBlockTimeTasks == 1 ) + if( xAreBlockTimeTestTasksStillRunning() != pdTRUE ) + { + sNoErrorFound = pdFALSE; + } + + #endif + #if ( INCLUDE_CreateSuicidalTasks == 1 ) + if( xIsCreateTaskStillRunning() != pdTRUE ) + { + sNoErrorFound = pdFALSE; + } + + #endif + return sNoErrorFound; +} + +/*---------------------------------------------------------------------------*/ -- 2.39.5