| /* | |
| FreeRTOS V8.0.1 - Copyright (C) 2014 Real Time Engineers Ltd. | |
| All rights reserved | |
| VISIT http://www.FreeRTOS.org TO ENSURE YOU ARE USING THE LATEST VERSION. | |
| *************************************************************************** | |
| * * | |
| * FreeRTOS provides completely free yet professionally developed, * | |
| * robust, strictly quality controlled, supported, and cross * | |
| * platform software that has become a de facto standard. * | |
| * * | |
| * Help yourself get started quickly and support the FreeRTOS * | |
| * project by purchasing a FreeRTOS tutorial book, reference * | |
| * manual, or both from: http://www.FreeRTOS.org/Documentation * | |
| * * | |
| * Thank you! * | |
| * * | |
| *************************************************************************** | |
| This file is part of the FreeRTOS distribution. | |
| FreeRTOS is free software; you can redistribute it and/or modify it under | |
| the terms of the GNU General Public License (version 2) as published by the | |
| Free Software Foundation >>!AND MODIFIED BY!<< the FreeRTOS exception. | |
| >>! NOTE: The modification to the GPL is included to allow you to !<< | |
| >>! distribute a combined work that includes FreeRTOS without being !<< | |
| >>! obliged to provide the source code for proprietary components !<< | |
| >>! outside of the FreeRTOS kernel. !<< | |
| FreeRTOS 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. Full license text is available from the following | |
| link: http://www.freertos.org/a00114.html | |
| 1 tab == 4 spaces! | |
| *************************************************************************** | |
| * * | |
| * Having a problem? Start by reading the FAQ "My application does * | |
| * not run, what could be wrong?" * | |
| * * | |
| * http://www.FreeRTOS.org/FAQHelp.html * | |
| * * | |
| *************************************************************************** | |
| http://www.FreeRTOS.org - Documentation, books, training, latest versions, | |
| license and Real Time Engineers Ltd. contact details. | |
| http://www.FreeRTOS.org/plus - A selection of FreeRTOS ecosystem products, | |
| including FreeRTOS+Trace - an indispensable productivity tool, a DOS | |
| compatible FAT file system, and our tiny thread aware UDP/IP stack. | |
| http://www.OpenRTOS.com - Real Time Engineers ltd license FreeRTOS to High | |
| Integrity Systems to sell under the OpenRTOS brand. Low cost OpenRTOS | |
| licenses offer ticketed support, indemnification and middleware. | |
| http://www.SafeRTOS.com - High Integrity Systems also provide a safety | |
| engineered and independently SIL3 certified version for use in safety and | |
| mission critical applications that require provable dependability. | |
| 1 tab == 4 spaces! | |
| */ | |
| #include <device.h> | |
| /* RTOS includes. */ | |
| #include "FreeRTOS.h" | |
| #include "task.h" | |
| #include "queue.h" | |
| #include "semphr.h" | |
| /* Common Demo includes. */ | |
| #include "serial.h" | |
| #include "BlockQ.h" | |
| #include "blocktim.h" | |
| #include "comtest.h" | |
| #include "countsem.h" | |
| #include "death.h" | |
| #include "dynamic.h" | |
| #include "flash.h" | |
| #include "flop.h" | |
| #include "GenQTest.h" | |
| #include "integer.h" | |
| #include "IntQueue.h" | |
| #include "mevents.h" | |
| #include "partest.h" | |
| #include "PollQ.h" | |
| #include "print.h" | |
| #include "QPeek.h" | |
| #include "semtest.h" | |
| /*---------------------------------------------------------------------------*/ | |
| /* The time between cycles of the 'check' functionality (defined within the | |
| tick hook. */ | |
| #define mainCHECK_DELAY ( ( TickType_t ) 5000 / portTICK_PERIOD_MS ) | |
| #define mainCOM_LED ( 3 ) | |
| /* The number of nano seconds between each processor clock. */ | |
| #define mainNS_PER_CLOCK ( ( unsigned long ) ( ( 1.0 / ( double ) configCPU_CLOCK_HZ ) * 1000000000.0 ) ) | |
| /* Task priorities. */ | |
| #define mainQUEUE_POLL_PRIORITY ( tskIDLE_PRIORITY + 2 ) | |
| #define mainCHECK_TASK_PRIORITY ( tskIDLE_PRIORITY + 3 ) | |
| #define mainSEM_TEST_PRIORITY ( tskIDLE_PRIORITY + 1 ) | |
| #define mainBLOCK_Q_PRIORITY ( tskIDLE_PRIORITY + 2 ) | |
| #define mainCREATOR_TASK_PRIORITY ( tskIDLE_PRIORITY + 3 ) | |
| #define mainINTEGER_TASK_PRIORITY ( tskIDLE_PRIORITY ) | |
| #define mainGEN_QUEUE_TASK_PRIORITY ( tskIDLE_PRIORITY ) | |
| #define mainCOM_TEST_TASK_PRIORITY ( tskIDLE_PRIORITY + 1 ) | |
| #define mainFLASH_TEST_TASK_PRIORITY ( tskIDLE_PRIORITY + 2 ) | |
| /*---------------------------------------------------------------------------*/ | |
| /* | |
| * Configures the timers and interrupts for the fast interrupt test as | |
| * described at the top of this file. | |
| */ | |
| extern void vSetupTimerTest( void ); | |
| /*---------------------------------------------------------------------------*/ | |
| /* | |
| * The Check task periodical interrogates each of the running tests to | |
| * ensure that they are still executing correctly. | |
| * If all the tests pass, then the LCD is updated with Pass, the number of | |
| * iterations and the Jitter time calculated but the Fast Interrupt Test. | |
| * If any one of the tests fail, it is indicated with an error code printed on | |
| * the display. This indicator won't disappear until the device is reset. | |
| */ | |
| void vCheckTask( void *pvParameters ); | |
| /* | |
| * Installs the RTOS interrupt handlers and starts the peripherals. | |
| */ | |
| static void prvHardwareSetup( void ); | |
| /*---------------------------------------------------------------------------*/ | |
| void main( void ) | |
| { | |
| /* Place your initialization/startup code here (e.g. MyInst_Start()) */ | |
| prvHardwareSetup(); | |
| /* Start the standard demo tasks. These are just here to exercise the | |
| kernel port and provide examples of how the FreeRTOS API can be used. */ | |
| vStartBlockingQueueTasks( mainBLOCK_Q_PRIORITY ); | |
| vCreateBlockTimeTasks(); | |
| vStartCountingSemaphoreTasks(); | |
| vStartDynamicPriorityTasks(); | |
| vStartMathTasks( mainINTEGER_TASK_PRIORITY ); | |
| vStartGenericQueueTasks( mainGEN_QUEUE_TASK_PRIORITY ); | |
| vStartIntegerMathTasks( mainINTEGER_TASK_PRIORITY ); | |
| vStartPolledQueueTasks( mainQUEUE_POLL_PRIORITY ); | |
| vStartQueuePeekTasks(); | |
| vStartSemaphoreTasks( mainSEM_TEST_PRIORITY ); | |
| vStartLEDFlashTasks( mainFLASH_TEST_TASK_PRIORITY ); | |
| vAltStartComTestTasks( mainCOM_TEST_TASK_PRIORITY, 57600, mainCOM_LED ); | |
| vStartInterruptQueueTasks(); | |
| /* Start the error checking task. */ | |
| ( void ) xTaskCreate( vCheckTask, "Check", configMINIMAL_STACK_SIZE, NULL, mainCHECK_TASK_PRIORITY, NULL ); | |
| /* Configure the timers used by the fast interrupt timer test. */ | |
| vSetupTimerTest(); | |
| /* The suicide tasks must be created last as they need to know how many | |
| tasks were running prior to their creation in order to ascertain whether | |
| or not the correct/expected number of tasks are running at any given time. */ | |
| vCreateSuicidalTasks( mainCREATOR_TASK_PRIORITY ); | |
| /* Will only get here if there was insufficient memory to create the idle | |
| task. The idle task is created within vTaskStartScheduler(). */ | |
| vTaskStartScheduler(); | |
| /* Should never reach here as the kernel will now be running. If | |
| vTaskStartScheduler() does return then it is very likely that there was | |
| insufficient (FreeRTOS) heap space available to create all the tasks, | |
| including the idle task that is created within vTaskStartScheduler() itself. */ | |
| for( ;; ); | |
| } | |
| /*---------------------------------------------------------------------------*/ | |
| void prvHardwareSetup( void ) | |
| { | |
| /* Port layer functions that need to be copied into the vector table. */ | |
| extern void xPortPendSVHandler( void ); | |
| extern void xPortSysTickHandler( void ); | |
| extern void vPortSVCHandler( void ); | |
| extern cyisraddress CyRamVectors[]; | |
| /* Install the OS Interrupt Handlers. */ | |
| CyRamVectors[ 11 ] = ( cyisraddress ) vPortSVCHandler; | |
| CyRamVectors[ 14 ] = ( cyisraddress ) xPortPendSVHandler; | |
| CyRamVectors[ 15 ] = ( cyisraddress ) xPortSysTickHandler; | |
| /* Start-up the peripherals. */ | |
| /* Enable and clear the LCD Display. */ | |
| LCD_Character_Display_Start(); | |
| LCD_Character_Display_ClearDisplay(); | |
| LCD_Character_Display_Position( 0, 0 ); | |
| LCD_Character_Display_PrintString( "www.FreeRTOS.org " ); | |
| LCD_Character_Display_Position( 1, 0 ); | |
| LCD_Character_Display_PrintString("CY8C5588AX-060 "); | |
| /* Start the UART. */ | |
| UART_1_Start(); | |
| /* Initialise the LEDs. */ | |
| vParTestInitialise(); | |
| /* Start the PWM modules that drive the IntQueue tests. */ | |
| High_Frequency_PWM_0_Start(); | |
| High_Frequency_PWM_1_Start(); | |
| /* Start the timers for the Jitter test. */ | |
| Timer_20KHz_Start(); | |
| Timer_48MHz_Start(); | |
| } | |
| /*---------------------------------------------------------------------------*/ | |
| void vCheckTask( void *pvParameters ) | |
| { | |
| unsigned long ulRow = 0; | |
| TickType_t xDelay = 0; | |
| unsigned short usErrorCode = 0; | |
| unsigned long ulIteration = 0; | |
| extern unsigned short usMaxJitter; | |
| /* Intialise the sleeper. */ | |
| xDelay = xTaskGetTickCount(); | |
| for( ;; ) | |
| { | |
| /* Perform this check every mainCHECK_DELAY milliseconds. */ | |
| vTaskDelayUntil( &xDelay, mainCHECK_DELAY ); | |
| /* Check that all of the Demo tasks are still running. */ | |
| if( pdTRUE != xAreBlockingQueuesStillRunning() ) | |
| { | |
| usErrorCode |= 0x1; | |
| } | |
| if( pdTRUE != xAreBlockTimeTestTasksStillRunning() ) | |
| { | |
| usErrorCode |= 0x2; | |
| } | |
| if( pdTRUE != xAreCountingSemaphoreTasksStillRunning() ) | |
| { | |
| usErrorCode |= 0x4; | |
| } | |
| if( pdTRUE != xIsCreateTaskStillRunning() ) | |
| { | |
| usErrorCode |= 0x8; | |
| } | |
| if( pdTRUE != xAreDynamicPriorityTasksStillRunning() ) | |
| { | |
| usErrorCode |= 0x10; | |
| } | |
| if( pdTRUE != xAreMathsTaskStillRunning() ) | |
| { | |
| usErrorCode |= 0x20; | |
| } | |
| if( pdTRUE != xAreGenericQueueTasksStillRunning() ) | |
| { | |
| usErrorCode |= 0x40; | |
| } | |
| if( pdTRUE != xAreIntegerMathsTaskStillRunning() ) | |
| { | |
| usErrorCode |= 0x80; | |
| } | |
| if( pdTRUE != xArePollingQueuesStillRunning() ) | |
| { | |
| usErrorCode |= 0x100; | |
| } | |
| if( pdTRUE != xAreQueuePeekTasksStillRunning() ) | |
| { | |
| usErrorCode |= 0x200; | |
| } | |
| if( pdTRUE != xAreSemaphoreTasksStillRunning() ) | |
| { | |
| usErrorCode |= 0x400; | |
| } | |
| if( pdTRUE != xAreComTestTasksStillRunning() ) | |
| { | |
| usErrorCode |= 0x800; | |
| } | |
| if( pdTRUE != xAreIntQueueTasksStillRunning() ) | |
| { | |
| usErrorCode |= 0x1000; | |
| } | |
| /* Clear the display. */ | |
| LCD_Character_Display_ClearDisplay(); | |
| if( 0 == usErrorCode ) | |
| { | |
| LCD_Character_Display_Position( ( ulRow ) & 0x1, 0); | |
| LCD_Character_Display_PrintString( "Pass: " ); | |
| LCD_Character_Display_PrintNumber( ulIteration++ ); | |
| LCD_Character_Display_Position( ( ++ulRow ) & 0x1, 0 ); | |
| LCD_Character_Display_PrintString( "Jitter(ns):" ); | |
| LCD_Character_Display_PrintNumber( ( usMaxJitter * mainNS_PER_CLOCK ) ); | |
| } | |
| else | |
| { | |
| /* Do something to indicate the failure. */ | |
| LCD_Character_Display_Position( ( ulRow ) & 0x1, 0 ); | |
| LCD_Character_Display_PrintString( "Fail at: " ); | |
| LCD_Character_Display_PrintNumber( ulIteration ); | |
| LCD_Character_Display_Position( ( ++ulRow ) & 0x1, 0 ); | |
| LCD_Character_Display_PrintString( "Error: 0x" ); | |
| LCD_Character_Display_PrintHexUint16( usErrorCode ); | |
| } | |
| } | |
| } | |
| /*---------------------------------------------------------------------------*/ | |
| void vApplicationStackOverflowHook( TaskHandle_t pxTask, char *pcTaskName ) | |
| { | |
| /* The stack space has been execeeded for a task, considering allocating more. */ | |
| taskDISABLE_INTERRUPTS(); | |
| for( ;; ); | |
| } | |
| /*---------------------------------------------------------------------------*/ | |
| void vApplicationMallocFailedHook( void ) | |
| { | |
| /* The heap space has been execeeded. */ | |
| taskDISABLE_INTERRUPTS(); | |
| for( ;; ); | |
| } | |
| /*---------------------------------------------------------------------------*/ |