/*\r
- FreeRTOS V7.4.0 - Copyright (C) 2013 Real Time Engineers Ltd.\r
-\r
- FEATURES AND PORTS ARE ADDED TO FREERTOS ALL THE TIME. PLEASE VISIT\r
- http://www.FreeRTOS.org TO ENSURE YOU ARE USING THE LATEST VERSION.\r
-\r
- ***************************************************************************\r
- * *\r
- * FreeRTOS tutorial books are available in pdf and paperback. *\r
- * Complete, revised, and edited pdf reference manuals are also *\r
- * available. *\r
- * *\r
- * Purchasing FreeRTOS documentation will not only help you, by *\r
- * ensuring you get running as quickly as possible and with an *\r
- * in-depth knowledge of how to use FreeRTOS, it will also help *\r
- * the FreeRTOS project to continue with its mission of providing *\r
- * professional grade, cross platform, de facto standard solutions *\r
- * for microcontrollers - completely free of charge! *\r
- * *\r
- * >>> See http://www.FreeRTOS.org/Documentation for details. <<< *\r
- * *\r
- * Thank you for using FreeRTOS, and thank you for your support! *\r
- * *\r
- ***************************************************************************\r
-\r
-\r
- This file is part of the FreeRTOS distribution.\r
-\r
- FreeRTOS is free software; you can redistribute it and/or modify it under\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\r
- distribute a combined work that includes FreeRTOS without being obliged to\r
- provide the source code for proprietary components outside of the FreeRTOS\r
- 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
- FOR A PARTICULAR PURPOSE. See the GNU General Public License for more\r
- details. You should have received a copy of the GNU General Public License\r
- and the FreeRTOS license exception along with FreeRTOS; if not itcan be\r
- viewed here: http://www.freertos.org/a00114.html and also obtained by\r
- writing to Real Time Engineers Ltd., contact details for whom are available\r
- on the FreeRTOS WEB site.\r
-\r
- 1 tab == 4 spaces!\r
-\r
- ***************************************************************************\r
- * *\r
- * Having a problem? Start by reading the FAQ "My application does *\r
- * not run, what could be wrong?" *\r
- * *\r
- * http://www.FreeRTOS.org/FAQHelp.html *\r
- * *\r
- ***************************************************************************\r
-\r
-\r
- http://www.FreeRTOS.org - Documentation, books, training, latest versions, \r
- license and Real Time Engineers Ltd. contact details.\r
-\r
- http://www.FreeRTOS.org/plus - A selection of FreeRTOS ecosystem products,\r
- including FreeRTOS+Trace - an indispensable productivity tool, and our new\r
- fully thread aware and reentrant UDP/IP stack.\r
-\r
- http://www.OpenRTOS.com - Real Time Engineers ltd license FreeRTOS to High \r
- Integrity Systems, who sell the code with commercial support, \r
- indemnification and middleware, under the OpenRTOS brand.\r
- \r
- http://www.SafeRTOS.com - High Integrity Systems also provide a safety \r
- engineered and independently SIL3 certified version for use in safety and \r
- mission critical applications that require provable dependability.\r
-*/\r
+ * FreeRTOS Kernel V10.2.1\r
+ * Copyright (C) 2019 Amazon.com, Inc. or its affiliates. All Rights Reserved.\r
+ *\r
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of\r
+ * this software and associated documentation files (the "Software"), to deal in\r
+ * the Software without restriction, including without limitation the rights to\r
+ * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of\r
+ * the Software, and to permit persons to whom the Software is furnished to do so,\r
+ * subject to the following conditions:\r
+ *\r
+ * The above copyright notice and this permission notice shall be included in all\r
+ * copies or substantial portions of the Software.\r
+ *\r
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR\r
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS\r
+ * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR\r
+ * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER\r
+ * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN\r
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.\r
+ *\r
+ * http://www.FreeRTOS.org\r
+ * http://aws.amazon.com/freertos\r
+ *\r
+ * 1 tab == 4 spaces!\r
+ */\r
\r
\r
/*\r
*\r
* "uIP" task - This is the task that handles the uIP stack. All TCP/IP\r
* processing is performed in this task.\r
+ *\r
+ * Use the following command to execute in QEMU from the IAR IDE:\r
+ * qemu-system-arm -machine lm3s6965evb -s -S -kernel [pat_to]\RTOSDemo.out\r
+ * and set IAR connect GDB server to "localhost,1234" in project debug options.\r
*/\r
\r
-\r
-\r
-\r
/*************************************************************************\r
* Please ensure to read http://www.freertos.org/portlm3sx965.html\r
* which provides information on configuring and running this demo for the\r
#include "hw_memmap.h"\r
#include "hw_types.h"\r
#include "hw_sysctl.h"\r
+#include "hw_uart.h"\r
#include "sysctl.h"\r
#include "gpio.h"\r
#include "grlib.h"\r
#include "rit128x96x4.h"\r
#include "osram128x64x4.h"\r
#include "formike128x128x16.h"\r
+#include "uart.h"\r
\r
/* Demo app includes. */\r
-#include "BlockQ.h"\r
#include "death.h"\r
-#include "integer.h"\r
#include "blocktim.h"\r
#include "flash.h"\r
#include "partest.h"\r
#include "recmutex.h"\r
#include "IntQueue.h"\r
#include "QueueSet.h"\r
+#include "EventGroupsDemo.h"\r
+#include "MessageBufferDemo.h"\r
+#include "StreamBufferDemo.h"\r
\r
/*-----------------------------------------------------------*/\r
\r
/* The time between cycles of the 'check' functionality (defined within the\r
tick hook. */\r
-#define mainCHECK_DELAY ( ( portTickType ) 5000 / portTICK_RATE_MS )\r
+#define mainCHECK_DELAY ( ( TickType_t ) 5000 / portTICK_PERIOD_MS )\r
\r
/* Size of the stack allocated to the uIP task. */\r
#define mainBASIC_WEB_STACK_SIZE ( configMINIMAL_STACK_SIZE * 3 )\r
#define mainQUEUE_POLL_PRIORITY ( tskIDLE_PRIORITY + 2 )\r
#define mainCHECK_TASK_PRIORITY ( tskIDLE_PRIORITY + 3 )\r
#define mainSEM_TEST_PRIORITY ( tskIDLE_PRIORITY + 1 )\r
-#define mainBLOCK_Q_PRIORITY ( tskIDLE_PRIORITY + 2 )\r
#define mainCREATOR_TASK_PRIORITY ( tskIDLE_PRIORITY + 3 )\r
-#define mainINTEGER_TASK_PRIORITY ( tskIDLE_PRIORITY )\r
#define mainGEN_QUEUE_TASK_PRIORITY ( tskIDLE_PRIORITY )\r
\r
/* The maximum number of message that can be waiting for display at any one\r
\r
/* The period of the system clock in nano seconds. This is used to calculate\r
the jitter time in nano seconds. */\r
-#define mainNS_PER_CLOCK ( ( unsigned portLONG ) ( ( 1.0 / ( double ) configCPU_CLOCK_HZ ) * 1000000000.0 ) )\r
+#define mainNS_PER_CLOCK ( ( unsigned long ) ( ( 1.0 / ( double ) configCPU_CLOCK_HZ ) * 1000000000.0 ) )\r
\r
/* Constants used when writing strings to the display. */\r
#define mainCHARACTER_HEIGHT ( 9 )\r
/*\r
* Hook functions that can get called by the kernel.\r
*/\r
-void vApplicationStackOverflowHook( xTaskHandle *pxTask, signed portCHAR *pcTaskName );\r
+void vApplicationStackOverflowHook( TaskHandle_t *pxTask, signed char *pcTaskName );\r
void vApplicationTickHook( void );\r
\r
+static void prvPrintString( const char * pcString );\r
\r
/*-----------------------------------------------------------*/\r
\r
/* The queue used to send messages to the OLED task. */\r
-xQueueHandle xOLEDQueue;\r
+QueueHandle_t xOLEDQueue;\r
\r
/* The welcome text. */\r
-const portCHAR * const pcWelcomeMessage = " www.FreeRTOS.org";\r
+const char * const pcWelcomeMessage = " www.FreeRTOS.org";\r
\r
/*-----------------------------------------------------------*/\r
\r
xOLEDQueue = xQueueCreate( mainOLED_QUEUE_SIZE, sizeof( xOLEDMessage ) );\r
\r
/* Start the standard demo tasks. */\r
- vStartIntegerMathTasks( mainINTEGER_TASK_PRIORITY );\r
- vStartGenericQueueTasks( mainGEN_QUEUE_TASK_PRIORITY );\r
- vStartInterruptQueueTasks();\r
+ vStartGenericQueueTasks( mainGEN_QUEUE_TASK_PRIORITY );\r
+ vStartInterruptQueueTasks();\r
vStartRecursiveMutexTasks();\r
- vStartBlockingQueueTasks( mainBLOCK_Q_PRIORITY );\r
vCreateBlockTimeTasks();\r
vStartSemaphoreTasks( mainSEM_TEST_PRIORITY );\r
vStartPolledQueueTasks( mainQUEUE_POLL_PRIORITY );\r
vStartQueuePeekTasks();\r
vStartQueueSetTasks();\r
+ vStartEventGroupTasks();\r
+ vStartMessageBufferTasks( configMINIMAL_STACK_SIZE );\r
+ vStartStreamBufferTasks();\r
\r
/* Exclude some tasks if using the kickstart version to ensure we stay within\r
the 32K code size limit. */\r
PHY. */\r
if( SysCtlPeripheralPresent( SYSCTL_PERIPH_ETH ) )\r
{\r
- xTaskCreate( vuIP_Task, ( signed portCHAR * ) "uIP", mainBASIC_WEB_STACK_SIZE, NULL, mainCHECK_TASK_PRIORITY - 1, NULL );\r
+ xTaskCreate( vuIP_Task, "uIP", mainBASIC_WEB_STACK_SIZE, NULL, mainCHECK_TASK_PRIORITY - 1, NULL );\r
}\r
}\r
#endif\r
\r
-\r
-\r
/* Start the tasks defined within this file/specific to this demo. */\r
- xTaskCreate( vOLEDTask, ( signed portCHAR * ) "OLED", mainOLED_TASK_STACK_SIZE, NULL, tskIDLE_PRIORITY, NULL );\r
+ xTaskCreate( vOLEDTask, "OLED", mainOLED_TASK_STACK_SIZE, NULL, tskIDLE_PRIORITY, NULL );\r
\r
/* The suicide tasks must be created last as they need to know how many\r
tasks were running prior to their creation in order to ascertain whether\r
or not the correct/expected number of tasks are running at any given time. */\r
- vCreateSuicidalTasks( mainCREATOR_TASK_PRIORITY );\r
+ vCreateSuicidalTasks( mainCREATOR_TASK_PRIORITY );\r
\r
- /* Configure the high frequency interrupt used to measure the interrupt\r
- jitter time. */\r
- vSetupHighFrequencyTimer();\r
+ /* Uncomment the following line to configure the high frequency interrupt\r
+ used to measure the interrupt jitter time.\r
+ vSetupHighFrequencyTimer(); */\r
\r
/* Start the scheduler. */\r
vTaskStartScheduler();\r
\r
- /* Will only get here if there was insufficient memory to create the idle\r
- task. */\r
- return 0;\r
+ /* Will only get here if there was insufficient memory to create the idle\r
+ task. */\r
+ for( ;; );\r
}\r
/*-----------------------------------------------------------*/\r
\r
GPIOPadConfigSet( GPIO_PORTF_BASE, (GPIO_PIN_2 | GPIO_PIN_3 ), GPIO_STRENGTH_2MA, GPIO_PIN_TYPE_STD );\r
\r
vParTestInitialise();\r
+\r
+ /* Initialise the UART - QEMU usage does not seem to require this\r
+ initialisation. */\r
+ SysCtlPeripheralEnable( SYSCTL_PERIPH_UART0 );\r
+ UARTEnable( UART0_BASE );\r
}\r
/*-----------------------------------------------------------*/\r
\r
void vApplicationTickHook( void )\r
{\r
static xOLEDMessage xMessage = { "PASS" };\r
-static unsigned portLONG ulTicksSinceLastDisplay = 0;\r
+static unsigned long ulTicksSinceLastDisplay = 0;\r
portBASE_TYPE xHigherPriorityTaskWoken = pdFALSE;\r
\r
/* Called from every tick interrupt. Have enough ticks passed to make it\r
ulTicksSinceLastDisplay = 0;\r
\r
/* Has an error been found in any task? */\r
+ if( xAreStreamBufferTasksStillRunning() != pdTRUE )\r
+ {\r
+ xMessage.pcMessage = "ERROR IN STRM";\r
+ }\r
+ else if( xAreMessageBufferTasksStillRunning() != pdTRUE )\r
+ {\r
+ xMessage.pcMessage = "ERROR IN MSG";\r
+ }\r
if( xAreGenericQueueTasksStillRunning() != pdTRUE )\r
{\r
xMessage.pcMessage = "ERROR IN GEN Q";\r
else if( xIsCreateTaskStillRunning() != pdTRUE )\r
{\r
xMessage.pcMessage = "ERROR IN CREATE";\r
- }\r
- else if( xAreIntegerMathsTaskStillRunning() != pdTRUE )\r
- {\r
- xMessage.pcMessage = "ERROR IN MATH";\r
}\r
else if( xAreIntQueueTasksStillRunning() != pdTRUE )\r
{\r
xMessage.pcMessage = "ERROR IN INT QUEUE";\r
}\r
- else if( xAreBlockingQueuesStillRunning() != pdTRUE )\r
- {\r
- xMessage.pcMessage = "ERROR IN BLOCK Q";\r
- }\r
else if( xAreBlockTimeTestTasksStillRunning() != pdTRUE )\r
{\r
xMessage.pcMessage = "ERROR IN BLOCK TIME";\r
{\r
xMessage.pcMessage = "ERROR IN Q SET";\r
}\r
-\r
- configASSERT( strcmp( ( const char * ) xMessage.pcMessage, "PASS" ) == 0 );\r
+ else if( xAreEventGroupTasksStillRunning() != pdTRUE )\r
+ {\r
+ xMessage.pcMessage = "ERROR IN EVNT GRP";\r
+ }\r
\r
/* Send the message to the OLED gatekeeper for display. */\r
xHigherPriorityTaskWoken = pdFALSE;\r
/* Write to a queue that is in use as part of the queue set demo to\r
demonstrate using queue sets from an ISR. */\r
vQueueSetAccessQueueSetFromISR();\r
+\r
+ /* Call the event group ISR tests. */\r
+ vPeriodicEventGroupsProcessing();\r
+}\r
+/*-----------------------------------------------------------*/\r
+\r
+static void prvPrintString( const char * pcString )\r
+{\r
+ while( *pcString != 0x00 )\r
+ {\r
+ UARTCharPut( UART0_BASE, *pcString );\r
+ pcString++;\r
+ }\r
}\r
/*-----------------------------------------------------------*/\r
\r
void vOLEDTask( void *pvParameters )\r
{\r
xOLEDMessage xMessage;\r
-unsigned portLONG ulY, ulMaxY;\r
-static portCHAR cMessage[ mainMAX_MSG_LEN ];\r
-extern volatile unsigned portLONG ulMaxJitter;\r
-const unsigned portCHAR *pucImage;\r
+unsigned long ulY, ulMaxY;\r
+static char cMessage[ mainMAX_MSG_LEN ];\r
+extern volatile unsigned long ulMaxJitter;\r
+const unsigned char *pucImage;\r
\r
/* Functions to access the OLED. The one used depends on the dev kit\r
being used. */\r
-void ( *vOLEDInit )( unsigned portLONG ) = NULL;\r
-void ( *vOLEDStringDraw )( const portCHAR *, unsigned portLONG, unsigned portLONG, unsigned portCHAR ) = NULL;\r
-void ( *vOLEDImageDraw )( const unsigned portCHAR *, unsigned portLONG, unsigned portLONG, unsigned portLONG, unsigned portLONG ) = NULL;\r
+void ( *vOLEDInit )( unsigned long ) = NULL;\r
+void ( *vOLEDStringDraw )( const char *, unsigned long, unsigned long, unsigned char ) = NULL;\r
+void ( *vOLEDImageDraw )( const unsigned char *, unsigned long, unsigned long, unsigned long, unsigned long ) = NULL;\r
void ( *vOLEDClear )( void ) = NULL;\r
\r
/* Map the OLED access functions to the driver functions that are appropriate\r
high priority time test. */\r
sprintf( cMessage, "%s [%uns]", xMessage.pcMessage, ulMaxJitter * mainNS_PER_CLOCK );\r
vOLEDStringDraw( cMessage, 0, ulY, mainFULL_SCALE );\r
+ prvPrintString( cMessage );\r
}\r
}\r
/*-----------------------------------------------------------*/\r
\r
-void vApplicationStackOverflowHook( xTaskHandle *pxTask, signed portCHAR *pcTaskName )\r
+volatile signed char *pcOverflowedTask = NULL;\r
+void vApplicationStackOverflowHook( TaskHandle_t *pxTask, signed char *pcTaskName )\r
{\r
( void ) pxTask;\r
- ( void ) pcTaskName;\r
+ pcOverflowedTask = pcTaskName;\r
\r
for( ;; );\r
}\r
{\r
while( ulSetTo1InDebuggerToExit == 0 )\r
{\r
- /* Nothing do do here. Set the loop variable to a non zero value in\r
+ /* Nothing to do here. Set the loop variable to a non zero value in\r
the debugger to step out of this function to the point that caused\r
the assertion. */\r
( void ) pcFile;\r
}\r
taskEXIT_CRITICAL();\r
}\r
+\r
+/* configUSE_STATIC_ALLOCATION is set to 1, so the application must provide an\r
+implementation of vApplicationGetIdleTaskMemory() to provide the memory that is\r
+used by the Idle task. */\r
+void vApplicationGetIdleTaskMemory( StaticTask_t **ppxIdleTaskTCBBuffer, StackType_t **ppxIdleTaskStackBuffer, uint32_t *pulIdleTaskStackSize )\r
+{\r
+/* If the buffers to be provided to the Idle task are declared inside this\r
+function then they must be declared static - otherwise they will be allocated on\r
+the stack and so not exists after this function exits. */\r
+static StaticTask_t xIdleTaskTCB;\r
+static StackType_t uxIdleTaskStack[ configMINIMAL_STACK_SIZE ];\r
+\r
+ /* Pass out a pointer to the StaticTask_t structure in which the Idle task's\r
+ state will be stored. */\r
+ *ppxIdleTaskTCBBuffer = &xIdleTaskTCB;\r
+\r
+ /* Pass out the array that will be used as the Idle task's stack. */\r
+ *ppxIdleTaskStackBuffer = uxIdleTaskStack;\r
+\r
+ /* Pass out the size of the array pointed to by *ppxIdleTaskStackBuffer.\r
+ Note that, as the array is necessarily of type StackType_t,\r
+ configMINIMAL_STACK_SIZE is specified in words, not bytes. */\r
+ *pulIdleTaskStackSize = configMINIMAL_STACK_SIZE;\r
+}\r
+/*-----------------------------------------------------------*/\r
+\r
+/* configUSE_STATIC_ALLOCATION and configUSE_TIMERS are both set to 1, so the\r
+application must provide an implementation of vApplicationGetTimerTaskMemory()\r
+to provide the memory that is used by the Timer service task. */\r
+void vApplicationGetTimerTaskMemory( StaticTask_t **ppxTimerTaskTCBBuffer, StackType_t **ppxTimerTaskStackBuffer, uint32_t *pulTimerTaskStackSize )\r
+{\r
+/* If the buffers to be provided to the Timer task are declared inside this\r
+function then they must be declared static - otherwise they will be allocated on\r
+the stack and so not exists after this function exits. */\r
+static StaticTask_t xTimerTaskTCB;\r
+static StackType_t uxTimerTaskStack[ configTIMER_TASK_STACK_DEPTH ];\r
+\r
+ /* Pass out a pointer to the StaticTask_t structure in which the Timer\r
+ task's state will be stored. */\r
+ *ppxTimerTaskTCBBuffer = &xTimerTaskTCB;\r
+\r
+ /* Pass out the array that will be used as the Timer task's stack. */\r
+ *ppxTimerTaskStackBuffer = uxTimerTaskStack;\r
+\r
+ /* Pass out the size of the array pointed to by *ppxTimerTaskStackBuffer.\r
+ Note that, as the array is necessarily of type StackType_t,\r
+ configMINIMAL_STACK_SIZE is specified in words, not bytes. */\r
+ *pulTimerTaskStackSize = configTIMER_TASK_STACK_DEPTH;\r
+}\r
+\r
projects / freertos / blobdiff