/*\r
- FreeRTOS V7.5.3 - Copyright (C) 2013 Real Time Engineers Ltd. \r
+ FreeRTOS V8.1.1 - Copyright (C) 2014 Real Time Engineers Ltd.\r
All rights reserved\r
\r
VISIT http://www.FreeRTOS.org TO ENSURE YOU ARE USING THE LATEST VERSION.\r
the terms of the GNU General Public License (version 2) as published by the\r
Free Software Foundation >>!AND MODIFIED BY!<< the FreeRTOS exception.\r
\r
- >>! NOTE: The modification to the GPL is included to allow you to distribute\r
- >>! a combined work that includes FreeRTOS without being obliged to provide\r
- >>! the source code for proprietary components outside of the FreeRTOS\r
- >>! kernel.\r
+ >>! NOTE: The modification to the GPL is included to allow you to !<<\r
+ >>! distribute a combined work that includes FreeRTOS without being !<<\r
+ >>! obliged to provide the source code for proprietary components !<<\r
+ >>! outside of the FreeRTOS kernel. !<<\r
\r
FreeRTOS is distributed in the hope that it will be useful, but WITHOUT ANY\r
WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS\r
/******************************************************************************\r
* This project provides two demo applications. A simple blinky style project,\r
* and a more comprehensive test and demo application. The\r
- * mainCREATE_SIMPLE_BLINKY_DEMO_ONLY setting is used to select between the two. \r
- * The simply blinky demo is implemented and described in main_blinky.c. The \r
- * more comprehensive test and demo application is implemented and described in \r
+ * mainCREATE_SIMPLE_BLINKY_DEMO_ONLY setting is used to select between the two.\r
+ * The simply blinky demo is implemented and described in main_blinky.c. The\r
+ * more comprehensive test and demo application is implemented and described in\r
* main_full.c.\r
*\r
* This file implements the code that is not demo specific, including the\r
* application. It is provided as a convenient development and demonstration\r
* test bed only. This was tested using Windows XP on a dual core laptop.\r
*\r
- * Windows will not be running the FreeRTOS simulator threads continuously, so \r
- * the timing information in the FreeRTOS+Trace logs have no meaningful units. \r
- * See the documentation page for the Windows simulator for an explanation of \r
+ * Windows will not be running the FreeRTOS simulator threads continuously, so\r
+ * the timing information in the FreeRTOS+Trace logs have no meaningful units.\r
+ * See the documentation page for the Windows simulator for an explanation of\r
* the slow timing:\r
* http://www.freertos.org/FreeRTOS-Windows-Simulator-Emulator-for-Visual-Studio-and-Eclipse-MingW.html\r
* - READ THE WEB DOCUMENTATION FOR THIS PORT FOR MORE INFORMATION ON USING IT -\r
\r
/* This project provides two demo applications. A simple blinky style project,\r
and a more comprehensive test and demo application. The\r
-mainCREATE_SIMPLE_BLINKY_DEMO_ONLY setting is used to select between the two. \r
-The simply blinky demo is implemented and described in main_blinky.c. The more \r
-comprehensive test and demo application is implemented and described in \r
+mainCREATE_SIMPLE_BLINKY_DEMO_ONLY setting is used to select between the two.\r
+The simply blinky demo is implemented and described in main_blinky.c. The more\r
+comprehensive test and demo application is implemented and described in\r
main_full.c. */\r
-#define mainCREATE_SIMPLE_BLINKY_DEMO_ONLY 1\r
+#define mainCREATE_SIMPLE_BLINKY_DEMO_ONLY 0\r
+\r
+/* This demo uses heap_5.c, and these constants define the sizes of the regions\r
+that make up the total heap. This is only done to provide an example of heap_5\r
+being used as this demo could easily create one large heap region instead of\r
+multiple smaller heap regions - in which case heap_4.c would be the more\r
+appropriate choice. */\r
+#define mainREGION_1_SIZE 2001\r
+#define mainREGION_2_SIZE 18005\r
+#define mainREGION_3_SIZE 1007\r
\r
/*\r
* main_blinky() is used when mainCREATE_SIMPLE_BLINKY_DEMO_ONLY is set to 1.\r
extern void main_blinky( void );\r
extern void main_full( void );\r
\r
-/* Some of the RTOS hook (callback) functions only need special processing when\r
-the full demo is being used. The simply blinky demo has no special requirements,\r
-so these functions are called from the hook functions defined in this file, but\r
-are defined in main_full.c. */\r
+/*\r
+ * Some of the RTOS hook (callback) functions only need special processing when\r
+ * the full demo is being used. The simply blinky demo has no special\r
+ * requirements, so these functions are called from the hook functions defined\r
+ * in this file, but are defined in main_full.c.\r
+ */\r
void vFullDemoTickHookFunction( void );\r
void vFullDemoIdleFunction( void );\r
\r
-/* Prototypes for the standard FreeRTOS callback/hook functions implemented\r
-within this file. */\r
+/*\r
+ * This demo uses heap_5.c, so start by defining some heap regions. This is\r
+ * only done to provide an example as this demo could easily create one large\r
+ * heap region instead of multiple smaller heap regions - in which case heap_4.c\r
+ * would be the more appropriate choice. No initialisation is required when\r
+ * heap_4.c is used.\r
+ */\r
+static void prvInitialiseHeap( void );\r
+\r
+/*\r
+ * Prototypes for the standard FreeRTOS callback/hook functions implemented\r
+ * within this file.\r
+ */\r
void vApplicationMallocFailedHook( void );\r
void vApplicationIdleHook( void );\r
-void vApplicationStackOverflowHook( xTaskHandle pxTask, signed char *pcTaskName );\r
+void vApplicationStackOverflowHook( TaskHandle_t pxTask, char *pcTaskName );\r
void vApplicationTickHook( void );\r
\r
/*\r
\r
int main( void )\r
{\r
+ /* This demo uses heap_5.c, so start by defining some heap regions. This\r
+ is only done to provide an example as this demo could easily create one\r
+ large heap region instead of multiple smaller heap regions - in which case\r
+ heap_4.c would be the more appropriate choice. No initialisation is\r
+ required when heap_4.c is used. */\r
+ prvInitialiseHeap();\r
+\r
/* Initialise the trace recorder and create the label used to post user\r
events to the trace recording on each tick interrupt. */\r
vTraceInitTraceData();\r
function, because it is the responsibility of the idle task to clean up\r
memory allocated by the kernel to any task that has since been deleted. */\r
\r
- /* The trace can be stopped with any key press. */\r
- if( _kbhit() != pdFALSE )\r
- {\r
- if( xTraceRunning == pdTRUE )\r
+ /* Uncomment the following code to allow the trace to be stopped with any\r
+ key press. The code is commented out by default as the kbhit() function\r
+ interferes with the run time behaviour. */\r
+ /*\r
+ if( _kbhit() != pdFALSE )\r
{\r
- vTraceStop();\r
- prvSaveTraceFile();\r
- xTraceRunning = pdFALSE;\r
+ if( xTraceRunning == pdTRUE )\r
+ {\r
+ vTraceStop();\r
+ prvSaveTraceFile();\r
+ xTraceRunning = pdFALSE;\r
+ }\r
}\r
- }\r
+ */\r
\r
#if ( mainCREATE_SIMPLE_BLINKY_DEMO_ONLY != 1 )\r
{\r
}\r
/*-----------------------------------------------------------*/\r
\r
-void vApplicationStackOverflowHook( xTaskHandle pxTask, signed char *pcTaskName )\r
+void vApplicationStackOverflowHook( TaskHandle_t pxTask, char *pcTaskName )\r
{\r
( void ) pcTaskName;\r
( void ) pxTask;\r
}\r
#endif /* mainCREATE_SIMPLE_BLINKY_DEMO_ONLY */\r
\r
- /* Write a user event to the trace log. \r
+ /* Write a user event to the trace log.\r
Note tick events will not appear in the trace recording with regular period\r
because this project runs in a Windows simulator, and does not therefore\r
- exhibit deterministic behaviour. Windows will run the simulator in \r
+ exhibit deterministic behaviour. Windows will run the simulator in\r
bursts. */\r
vTraceUserEvent( xTickTraceUserEvent );\r
}\r
\r
void vAssertCalled( unsigned long ulLine, const char * const pcFileName )\r
{\r
+static portBASE_TYPE xPrinted = pdFALSE;\r
+volatile uint32_t ulSetToNonZeroInDebuggerToContinue = 0;\r
+\r
/* Parameters are not used. */\r
( void ) ulLine;\r
( void ) pcFileName;\r
\r
- taskDISABLE_INTERRUPTS();\r
-\r
- /* Stop the trace recording. */\r
- if( xTraceRunning == pdTRUE )\r
+ taskENTER_CRITICAL();\r
{\r
- vTraceStop();\r
- prvSaveTraceFile();\r
+ /* Stop the trace recording. */\r
+ if( xPrinted == pdFALSE )\r
+ {\r
+ xPrinted = pdTRUE;\r
+ if( xTraceRunning == pdTRUE )\r
+ {\r
+ vTraceStop();\r
+ prvSaveTraceFile();\r
+ }\r
+ }\r
+\r
+ /* You can step out of this function to debug the assertion by using\r
+ the debugger to set ulSetToNonZeroInDebuggerToContinue to a non-zero\r
+ value. */\r
+ while( ulSetToNonZeroInDebuggerToContinue == 0 )\r
+ {\r
+ __asm{ NOP };\r
+ __asm{ NOP };\r
+ }\r
}\r
- \r
- for( ;; );\r
+ taskEXIT_CRITICAL();\r
}\r
/*-----------------------------------------------------------*/\r
\r
printf( "\r\nFailed to create trace dump file\r\n" );\r
}\r
}\r
+/*-----------------------------------------------------------*/\r
+\r
+static void prvInitialiseHeap( void )\r
+{\r
+/* This demo uses heap_5.c, so start by defining some heap regions. This is\r
+only done to provide an example as this demo could easily create one large heap\r
+region instead of multiple smaller heap regions - in which case heap_4.c would\r
+be the more appropriate choice. No initialisation is required when heap_4.c is\r
+used. The xHeapRegions structure requires the regions to be defined in order,\r
+so this just creates one big array, then populates the structure with offsets\r
+into the array - with gaps in between and messy alignment just for test\r
+purposes. */\r
+static uint8_t ucHeap[ configTOTAL_HEAP_SIZE ];\r
+volatile uint32_t ulAdditionalOffset = 19; /* Just to prevent 'condition is always true' warnings in configASSERT(). */\r
+const HeapRegion_t xHeapRegions[] =\r
+{\r
+ /* Start address with dummy offsets Size */\r
+ { ucHeap + 1, mainREGION_1_SIZE },\r
+ { ucHeap + 15 + mainREGION_1_SIZE, mainREGION_2_SIZE },\r
+ { ucHeap + 19 + mainREGION_1_SIZE + mainREGION_2_SIZE, mainREGION_3_SIZE },\r
+ { NULL, 0 }\r
+};\r
+\r
+ /* Sanity check that the sizes and offsets defined actually fit into the\r
+ array. */\r
+ configASSERT( ( ulAdditionalOffset + mainREGION_1_SIZE + mainREGION_2_SIZE + mainREGION_3_SIZE ) < configTOTAL_HEAP_SIZE );\r
+\r
+ vPortDefineHeapRegions( xHeapRegions );\r
+}\r
+\r
projects / freertos / blobdiff