| /* |
| * FreeRTOS Kernel V10.0.1 |
| * Copyright (C) 2017 Amazon.com, Inc. or its affiliates. All Rights Reserved. |
| * |
| * Permission is hereby granted, free of charge, to any person obtaining a copy of |
| * this software and associated documentation files (the "Software"), to deal in |
| * the Software without restriction, including without limitation the rights to |
| * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of |
| * the Software, and to permit persons to whom the Software is furnished to do so, |
| * subject to the following conditions: |
| * |
| * The above copyright notice and this permission notice shall be included in all |
| * copies or substantial portions of the Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS |
| * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR |
| * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER |
| * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN |
| * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
| * |
| * http://www.FreeRTOS.org |
| * http://aws.amazon.com/freertos |
| * |
| * 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 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. |
| * |
| ******************************************************************************* |
| */ |
| |
| /* Standard includes. */ |
| #include <stdio.h> |
| #include <stdlib.h> |
| |
| /* FreeRTOS kernel includes. */ |
| #include "FreeRTOS.h" |
| #include "task.h" |
| |
| /* This project provides two demo applications. A simple blinky style demo |
| application, and a more comprehensive test and demo application. The |
| mainCREATE_SIMPLE_BLINKY_DEMO_ONLY setting is used to select between the two. |
| |
| If mainCREATE_SIMPLE_BLINKY_DEMO_ONLY is 1 then the blinky demo will be built. |
| The blinky demo is implemented and described in main_blinky.c. |
| |
| If mainCREATE_SIMPLE_BLINKY_DEMO_ONLY is not 1 then the comprehensive test and |
| demo application will be built. The comprehensive test and demo application is |
| implemented and described in main_full.c. */ |
| #define mainCREATE_SIMPLE_BLINKY_DEMO_ONLY 0 |
| |
| /*-----------------------------------------------------------*/ |
| |
| /* |
| * 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. |
| */ |
| extern void main_blinky( void ); |
| extern void main_full( void ); |
| |
| /* |
| * Prototypes for the standard FreeRTOS application hook (callback) functions |
| * implemented within this file. See http://www.freertos.org/a00016.html . |
| */ |
| void vApplicationMallocFailedHook( void ); |
| void vApplicationStackOverflowHook( TaskHandle_t pxTask, char *pcTaskName ); |
| void vApplicationTickHook( void ); |
| |
| /* |
| * Only the comprehensive demo uses application hook (callback) functions. See |
| * http://www.freertos.org/a00016.html for more information. |
| */ |
| void vFullDemoTickHookFunction( void ); |
| |
| |
| /*-----------------------------------------------------------*/ |
| |
| int main( void ) |
| { |
| /* 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 |
| |
| return 0; |
| } |
| /*-----------------------------------------------------------*/ |
| |
| void vApplicationMallocFailedHook( void ) |
| { |
| /* vApplicationMallocFailedHook() will only be called if |
| configUSE_MALLOC_FAILED_HOOK is set to 1 in FreeRTOSConfig.h. It is a hook |
| function that will get called if a call to pvPortMalloc() fails. |
| pvPortMalloc() is called internally by the kernel whenever a task, queue, |
| timer or semaphore is created. It is also called by various parts of the |
| demo application. If heap_1.c, heap_2.c or heap_4.c is being used, then the |
| size of the heap available to pvPortMalloc() is defined by |
| configTOTAL_HEAP_SIZE in FreeRTOSConfig.h, and the xPortGetFreeHeapSize() |
| API function can be used to query the size of free heap space that remains |
| (although it does not provide information on how the remaining heap might be |
| fragmented). See http://www.freertos.org/a00111.html for more |
| information. */ |
| vAssertCalled( __LINE__, __FILE__ ); |
| } |
| /*-----------------------------------------------------------*/ |
| |
| 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. This function is |
| provided as an example only as stack overflow checking does not function |
| when running the FreeRTOS Windows port. */ |
| vAssertCalled( __LINE__, __FILE__ ); |
| } |
| /*-----------------------------------------------------------*/ |
| |
| void vApplicationTickHook( void ) |
| { |
| /* This function will be called by each tick interrupt if |
| configUSE_TICK_HOOK is set to 1 in FreeRTOSConfig.h. User code can be |
| added here, but the tick hook is called from an interrupt context, so |
| code must not attempt to block, and only the interrupt safe FreeRTOS API |
| functions can be used (those that end in FromISR()). */ |
| |
| #if ( mainCREATE_SIMPLE_BLINKY_DEMO_ONLY != 1 ) |
| { |
| vFullDemoTickHookFunction(); |
| } |
| #endif /* mainCREATE_SIMPLE_BLINKY_DEMO_ONLY */ |
| } |
| /*-----------------------------------------------------------*/ |
| |
| void vAssertCalled( unsigned long ulLine, const char * const pcFileName ) |
| { |
| static BaseType_t xPrinted = pdFALSE; |
| volatile uint32_t ulSetToNonZeroInDebuggerToContinue = 0; |
| |
| /* Called if an assertion passed to configASSERT() fails. See |
| http://www.freertos.org/a00110.html#configASSERT for more information. */ |
| |
| /* Parameters are not used. */ |
| ( void ) ulLine; |
| ( void ) pcFileName; |
| |
| printf( "ASSERT! Line %ld, file %s\r\n", ulLine, pcFileName ); |
| |
| taskENTER_CRITICAL(); |
| { |
| /* You can step out of this function to debug the assertion by using |
| the debugger to set ulSetToNonZeroInDebuggerToContinue to a non-zero |
| value. */ |
| while( ulSetToNonZeroInDebuggerToContinue == 0 ) |
| { |
| __asm volatile( "NOP" ); |
| __asm volatile( "NOP" ); |
| } |
| } |
| taskEXIT_CRITICAL(); |
| } |
| /*-----------------------------------------------------------*/ |