| /* | |
| FreeRTOS V8.2.0rc1 - Copyright (C) 2014 Real Time Engineers Ltd. | |
| All rights reserved | |
| VISIT http://www.FreeRTOS.org TO ENSURE YOU ARE USING THE LATEST VERSION. | |
| 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 on 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?". Have you defined configASSERT()? * | |
| * * | |
| * http://www.FreeRTOS.org/FAQHelp.html * | |
| * * | |
| *************************************************************************** | |
| *************************************************************************** | |
| * * | |
| * FreeRTOS provides completely free yet professionally developed, * | |
| * robust, strictly quality controlled, supported, and cross * | |
| * platform software that is more than just the market leader, it * | |
| * is the industry's de facto standard. * | |
| * * | |
| * Help yourself get started quickly while simultaneously helping * | |
| * to support the FreeRTOS project by purchasing a FreeRTOS * | |
| * tutorial book, reference manual, or both: * | |
| * http://www.FreeRTOS.org/Documentation * | |
| * * | |
| *************************************************************************** | |
| *************************************************************************** | |
| * * | |
| * Investing in training allows your team to be as productive as * | |
| * possible as early as possible, lowering your overall development * | |
| * cost, and enabling you to bring a more robust product to market * | |
| * earlier than would otherwise be possible. Richard Barry is both * | |
| * the architect and key author of FreeRTOS, and so also the world's * | |
| * leading authority on what is the world's most popular real time * | |
| * kernel for deeply embedded MCU designs. Obtaining your training * | |
| * from Richard ensures your team will gain directly from his in-depth * | |
| * product knowledge and years of usage experience. Contact Real Time * | |
| * Engineers Ltd to enquire about the FreeRTOS Masterclass, presented * | |
| * by Richard Barry: http://www.FreeRTOS.org/contact | |
| * * | |
| *************************************************************************** | |
| *************************************************************************** | |
| * * | |
| * You are receiving this top quality software for free. Please play * | |
| * fair and reciprocate by reporting any suspected issues and * | |
| * participating in the community forum: * | |
| * http://www.FreeRTOS.org/support * | |
| * * | |
| * Thank you! * | |
| * * | |
| *************************************************************************** | |
| 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.FreeRTOS.org/labs - Where new FreeRTOS products go to incubate. | |
| Come and try FreeRTOS+TCP, our new open source TCP/IP stack for FreeRTOS. | |
| http://www.OpenRTOS.com - Real Time Engineers ltd license FreeRTOS to High | |
| Integrity Systems ltd. to sell under the OpenRTOS brand. Low cost OpenRTOS | |
| licenses offer ticketed support, indemnification and commercial 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! | |
| */ | |
| /****************************************************************************** | |
| * This project provides two demo applications. A simple blinky style project, | |
| * and a more comprehensive test and demo application. The | |
| * mainCREATE_SIMPLE_BLINKY_DEMO_ONLY setting (defined in this file) is used to | |
| * select between the two. The simply blinky demo is implemented and described | |
| * in main_blinky.c. The more comprehensive test and demo application is | |
| * implemented and described in main_full.c. | |
| * | |
| * This file implements the code that is not demo specific, including the | |
| * hardware setup and FreeRTOS hook functions. | |
| * | |
| * ENSURE TO READ THE DOCUMENTATION PAGE FOR THIS PORT AND DEMO APPLICATION ON | |
| * THE http://www.FreeRTOS.org WEB SITE FOR FULL INFORMATION ON USING THIS DEMO | |
| * APPLICATION, AND ITS ASSOCIATE FreeRTOS ARCHITECTURE PORT! | |
| * | |
| */ | |
| /* Scheduler include files. */ | |
| #include "FreeRTOS.h" | |
| #include "task.h" | |
| #include "semphr.h" | |
| /* Standard demo includes. */ | |
| #include "partest.h" | |
| #include "TimerDemo.h" | |
| #include "QueueOverwrite.h" | |
| #include "EventGroupsDemo.h" | |
| /* Hardware specifics. */ | |
| #include "iodefine.h" | |
| #include "rskrx64mdef.h" | |
| /* Set option bytes */ | |
| #pragma address OFS0_location 0xFFFFFF8CUL | |
| #pragma address OFS1_location 0xFFFFFF88UL | |
| volatile const uint32_t OFS0_location = 0xFFFFFFFFUL; | |
| volatile const uint32_t OFS1_location = 0xFFFFFFFFUL; | |
| /* Set mainCREATE_SIMPLE_BLINKY_DEMO_ONLY to one to run the simple blinky demo, | |
| or 0 to run the more comprehensive test and demo application. */ | |
| #define mainCREATE_SIMPLE_BLINKY_DEMO_ONLY 1 | |
| /*-----------------------------------------------------------*/ | |
| /* | |
| * Configure the hardware as necessary to run this demo. | |
| */ | |
| static void prvSetupHardware( void ); | |
| /* | |
| * main_blinky() is used when mainCREATE_SIMPLE_BLINKY_DEMO_ONLY is set to 1. | |
| * main_full() is used when mainCREATE_SIMPLE_BLINKY_DEMO_ONLY is set to 0. | |
| */ | |
| #if mainCREATE_SIMPLE_BLINKY_DEMO_ONLY == 1 | |
| extern void main_blinky( void ); | |
| #else | |
| extern void main_full( void ); | |
| #endif /* #if mainCREATE_SIMPLE_BLINKY_DEMO_ONLY == 1 */ | |
| /* | |
| * The Xilinx projects use a BSP that do not allow the start up code to be | |
| * altered easily. Therefore the vector table used by FreeRTOS is defined in | |
| * FreeRTOS_asm_vectors.S, which is part of this project. Switch to use the | |
| * FreeRTOS vector table. | |
| */ | |
| extern void vPortInstallFreeRTOSVectorTable( void ); | |
| /* Prototypes for the standard FreeRTOS callback/hook functions implemented | |
| within this file. */ | |
| void vApplicationMallocFailedHook( void ); | |
| void vApplicationIdleHook( void ); | |
| void vApplicationStackOverflowHook( TaskHandle_t pxTask, char *pcTaskName ); | |
| void vApplicationTickHook( void ); | |
| /*-----------------------------------------------------------*/ | |
| int main( void ) | |
| { | |
| /* Configure the hardware ready to run the demo. */ | |
| prvSetupHardware(); | |
| /* The mainCREATE_SIMPLE_BLINKY_DEMO_ONLY setting is described at the top | |
| of this file. */ | |
| #if( mainCREATE_SIMPLE_BLINKY_DEMO_ONLY == 1 ) | |
| { | |
| main_blinky(); | |
| } | |
| #else | |
| { | |
| main_full(); | |
| } | |
| #endif | |
| /* Don't expect to reach here. */ | |
| return 0; | |
| } | |
| /*-----------------------------------------------------------*/ | |
| static void prvSetupHardware( void ) | |
| { | |
| /* Set up the ports used by the LED outputs (the name ParTest is now | |
| obsolete - it originally came from "parallel port test"). */ | |
| vParTestInitialise(); | |
| } | |
| /*-----------------------------------------------------------*/ | |
| void vApplicationMallocFailedHook( void ) | |
| { | |
| /* Called if a call to pvPortMalloc() fails because there is insufficient | |
| free memory available in the FreeRTOS heap. pvPortMalloc() is called | |
| internally by FreeRTOS API functions that create tasks, queues, software | |
| timers, and semaphores. The size of the FreeRTOS heap is set by the | |
| configTOTAL_HEAP_SIZE configuration constant in FreeRTOSConfig.h. */ | |
| taskDISABLE_INTERRUPTS(); | |
| for( ;; ); | |
| } | |
| /*-----------------------------------------------------------*/ | |
| void vApplicationStackOverflowHook( TaskHandle_t pxTask, char *pcTaskName ) | |
| { | |
| ( void ) pcTaskName; | |
| ( void ) pxTask; | |
| /* Run time stack overflow checking is performed if | |
| configCHECK_FOR_STACK_OVERFLOW is defined to 1 or 2. This hook | |
| function is called if a stack overflow is detected. */ | |
| taskDISABLE_INTERRUPTS(); | |
| for( ;; ); | |
| } | |
| /*-----------------------------------------------------------*/ | |
| void vApplicationIdleHook( void ) | |
| { | |
| volatile size_t xFreeHeapSpace; | |
| /* This is just a trivial example of an idle hook. It is called on each | |
| cycle of the idle task. It must *NOT* attempt to block. In this case the | |
| idle task just queries the amount of FreeRTOS heap that remains. See the | |
| memory management section on the http://www.FreeRTOS.org web site for memory | |
| management options. If there is a lot of heap memory free then the | |
| configTOTAL_HEAP_SIZE value in FreeRTOSConfig.h can be reduced to free up | |
| RAM. */ | |
| xFreeHeapSpace = xPortGetFreeHeapSize(); | |
| /* Remove compiler warning about xFreeHeapSpace being set but never used. */ | |
| ( void ) xFreeHeapSpace; | |
| } | |
| /*-----------------------------------------------------------*/ | |
| void vApplicationTickHook( void ) | |
| { | |
| #if( mainCREATE_SIMPLE_BLINKY_DEMO_ONLY == 0 ) | |
| { | |
| /* The full demo includes a software timer demo/test that requires | |
| prodding periodically from the tick interrupt. */ | |
| vTimerPeriodicISRTests(); | |
| /* Call the periodic queue overwrite from ISR demo. */ | |
| vQueueOverwritePeriodicISRDemo(); | |
| /* Call the periodic event group from ISR demo. */ | |
| vPeriodicEventGroupsProcessing(); | |
| } | |
| #endif | |
| } | |
| /*-----------------------------------------------------------*/ | |
| void vAssertCalled( void ) | |
| { | |
| volatile unsigned long ul = 0; | |
| taskENTER_CRITICAL(); | |
| { | |
| /* Use the debugger to set ul to a non-zero value in order to step out | |
| of this function to determine why it was called. */ | |
| while( ul == 0 ) | |
| { | |
| portNOP(); | |
| } | |
| } | |
| taskEXIT_CRITICAL(); | |
| } | |
| /*-----------------------------------------------------------*/ | |
| /* The RX port uses this callback function to configure its tick interrupt. | |
| This allows the application to choose the tick interrupt source. */ | |
| void vApplicationSetupTimerInterrupt( void ) | |
| { | |
| const uint32_t ulEnableRegisterWrite = 0xA50BUL, ulDisableRegisterWrite = 0xA500UL; | |
| /* Disable register write protection. */ | |
| SYSTEM.PRCR.WORD = ulEnableRegisterWrite; | |
| /* Enable compare match timer 0. */ | |
| MSTP( CMT0 ) = 0; | |
| /* Interrupt on compare match. */ | |
| CMT0.CMCR.BIT.CMIE = 1; | |
| /* Set the compare match value. */ | |
| CMT0.CMCOR = ( unsigned short ) ( ( ( configPERIPHERAL_CLOCK_HZ / configTICK_RATE_HZ ) -1 ) / 8 ); | |
| /* Divide the PCLK by 8. */ | |
| CMT0.CMCR.BIT.CKS = 0; | |
| /* Enable the interrupt... */ | |
| _IEN( _CMT0_CMI0 ) = 1; | |
| /* ...and set its priority to the application defined kernel priority. */ | |
| _IPR( _CMT0_CMI0 ) = configKERNEL_INTERRUPT_PRIORITY; | |
| /* Start the timer. */ | |
| CMT.CMSTR0.BIT.STR0 = 1; | |
| /* Reneable register protection. */ | |
| SYSTEM.PRCR.WORD = ulDisableRegisterWrite; | |
| } | |
| /*-----------------------------------------------------------*/ |