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Diffstat (limited to 'FreeRTOS-Labs/Demo/FreeRTOS_IoT_Libraries/utilities/task_pool/main.c')
| -rw-r--r-- | FreeRTOS-Labs/Demo/FreeRTOS_IoT_Libraries/utilities/task_pool/main.c | 210 |
1 files changed, 210 insertions, 0 deletions
diff --git a/FreeRTOS-Labs/Demo/FreeRTOS_IoT_Libraries/utilities/task_pool/main.c b/FreeRTOS-Labs/Demo/FreeRTOS_IoT_Libraries/utilities/task_pool/main.c new file mode 100644 index 000000000..f7bc12dcb --- /dev/null +++ b/FreeRTOS-Labs/Demo/FreeRTOS_IoT_Libraries/utilities/task_pool/main.c @@ -0,0 +1,210 @@ +/*
+ * FreeRTOS Kernel V10.2.1
+ * Copyright (C) 2019 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!
+ */
+
+ /***
+ * See https://www.FreeRTOS.org/task-pool/ for configuration and usage instructions.
+ ***/
+
+
+/* Standard includes. */
+#include <stdio.h>
+#include <time.h>
+
+/* Visual studio intrinsics used so the __debugbreak() function is available
+should an assert get hit. */
+#include <intrin.h>
+
+/* FreeRTOS includes. */
+#include <FreeRTOS.h>
+#include "task.h"
+
+/* TCP/IP stack includes. */
+#include "FreeRTOS_IP.h"
+
+/*
+ * Prototypes for the demos that can be started from this project.
+ */
+extern void vStartSimpleTaskPoolDemo( void );
+
+/* This example is the first in a sequence that adds IoT functionality into
+an existing TCP/IP project. In this first project the TCP/IP stack is not
+actually used, but it is still built, which requires this array to be
+present. */
+const uint8_t ucMACAddress[ 6 ] = { configMAC_ADDR0, configMAC_ADDR1, configMAC_ADDR2, configMAC_ADDR3, configMAC_ADDR4, configMAC_ADDR5 };
+
+/*-----------------------------------------------------------*/
+
+int main( void )
+{
+ /***
+ * See https://www.FreeRTOS.org/task-pool/ for configuration and usage instructions.
+ ***/
+
+ /* Create the example that demonstrates task pool functionality. Examples
+ that demonstrate networking connectivity will be added in future projects
+ and get started after the network has connected (from within the
+ vApplicationIPNetworkEventHook() function).*/
+ vStartSimpleTaskPoolDemo();
+
+ /* Start the scheduler - if all is well from this point on only FreeRTOS
+ tasks will execute. */
+ vTaskStartScheduler();
+
+ /* If all is well, the scheduler will now be running, and the following
+ line will never be reached. If the following line does execute, then
+ there was insufficient FreeRTOS heap memory available for the idle and/or
+ timer tasks to be created. See the memory management section on the
+ FreeRTOS web site for more details (this is standard text that is not
+ really applicable to the Win32 simulator port). */
+ for( ;; )
+ {
+ __debugbreak();
+ }
+}
+/*-----------------------------------------------------------*/
+
+void vAssertCalled( const char *pcFile, uint32_t ulLine )
+{
+volatile uint32_t ulBlockVariable = 0UL;
+volatile char *pcFileName = ( volatile char * ) pcFile;
+volatile uint32_t ulLineNumber = ulLine;
+
+ ( void ) pcFileName;
+ ( void ) ulLineNumber;
+
+ printf( "vAssertCalled( %s, %u\n", pcFile, ulLine );
+
+ /* Setting ulBlockVariable to a non-zero value in the debugger will allow
+ this function to be exited. */
+ taskDISABLE_INTERRUPTS();
+ {
+ while( ulBlockVariable == 0UL )
+ {
+ __debugbreak();
+ }
+ }
+ taskENABLE_INTERRUPTS();
+}
+/*-----------------------------------------------------------*/
+
+/* Called by FreeRTOS+TCP when the network connects or disconnects. Disconnect
+events are only received if implemented in the MAC driver. */
+void vApplicationIPNetworkEventHook( eIPCallbackEvent_t eNetworkEvent )
+{
+ /* This example is the first in a sequence that adds IoT functionality into
+ an existing TCP/IP project. In this first project the TCP/IP stack is not
+ actually used, but it is still built, which requires this function to be
+ present. For now this function does not need to do anything, so just ensure
+ the unused parameters don't cause compiler warnings and that calls to this
+ function are trapped by the debugger. */
+ __debugbreak();
+ ( void ) eNetworkEvent;
+}
+/*-----------------------------------------------------------*/
+
+extern uint32_t ulApplicationGetNextSequenceNumber( uint32_t ulSourceAddress,
+ uint16_t usSourcePort,
+ uint32_t ulDestinationAddress,
+ uint16_t usDestinationPort )
+{
+ /* This example is the first in a sequence that adds IoT functionality into
+ an existing TCP/IP project. In this first project the TCP/IP stack is not
+ actually used, but it is still built, which requires this function to be
+ present. For now this function does not need to do anything, so just ensure
+ the unused parameters don't cause compiler warnings and that calls to this
+ function are trapped by the debugger. */
+ ( void ) ulSourceAddress;
+ ( void ) usSourcePort;
+ ( void ) ulDestinationAddress;
+ ( void ) usDestinationPort;
+ __debugbreak();
+ return 0;
+}
+/*-----------------------------------------------------------*/
+
+UBaseType_t uxRand( void )
+{
+ /* This example is the first in a sequence that adds IoT functionality into
+ an existing TCP/IP project. In this first project the TCP/IP stack is not
+ actually used, but it is still built, which requires this function to be
+ present. For now this function does not need to do anything, so just ensure
+ the calls to the function are trapped by the debugger. */
+ __debugbreak();
+ return 0;
+}
+/*-----------------------------------------------------------*/
+
+/* configUSE_STATIC_ALLOCATION is set to 1, so the application must provide an
+implementation of vApplicationGetIdleTaskMemory() to provide the memory that is
+used by the Idle task. */
+void vApplicationGetIdleTaskMemory( StaticTask_t** ppxIdleTaskTCBBuffer, StackType_t** ppxIdleTaskStackBuffer, uint32_t* pulIdleTaskStackSize )
+{
+ /* If the buffers to be provided to the Idle task are declared inside this
+ function then they must be declared static - otherwise they will be allocated on
+ the stack and so not exists after this function exits. */
+ static StaticTask_t xIdleTaskTCB;
+ static StackType_t uxIdleTaskStack[configMINIMAL_STACK_SIZE];
+
+ /* Pass out a pointer to the StaticTask_t structure in which the Idle task's
+ state will be stored. */
+ *ppxIdleTaskTCBBuffer = &xIdleTaskTCB;
+
+ /* Pass out the array that will be used as the Idle task's stack. */
+ *ppxIdleTaskStackBuffer = uxIdleTaskStack;
+
+ /* Pass out the size of the array pointed to by *ppxIdleTaskStackBuffer.
+ Note that, as the array is necessarily of type StackType_t,
+ configMINIMAL_STACK_SIZE is specified in words, not bytes. */
+ *pulIdleTaskStackSize = configMINIMAL_STACK_SIZE;
+}
+/*-----------------------------------------------------------*/
+
+/* configUSE_STATIC_ALLOCATION and configUSE_TIMERS are both set to 1, so the
+application must provide an implementation of vApplicationGetTimerTaskMemory()
+to provide the memory that is used by the Timer service task. */
+void vApplicationGetTimerTaskMemory( StaticTask_t** ppxTimerTaskTCBBuffer, StackType_t** ppxTimerTaskStackBuffer, uint32_t* pulTimerTaskStackSize )
+{
+ /* If the buffers to be provided to the Timer task are declared inside this
+ function then they must be declared static - otherwise they will be allocated on
+ the stack and so not exists after this function exits. */
+ static StaticTask_t xTimerTaskTCB;
+ static StackType_t uxTimerTaskStack[configTIMER_TASK_STACK_DEPTH];
+
+ /* Pass out a pointer to the StaticTask_t structure in which the Timer
+ task's state will be stored. */
+ *ppxTimerTaskTCBBuffer = &xTimerTaskTCB;
+
+ /* Pass out the array that will be used as the Timer task's stack. */
+ *ppxTimerTaskStackBuffer = uxTimerTaskStack;
+
+ /* Pass out the size of the array pointed to by *ppxTimerTaskStackBuffer.
+ Note that, as the array is necessarily of type StackType_t,
+ configMINIMAL_STACK_SIZE is specified in words, not bytes. */
+ *pulTimerTaskStackSize = configTIMER_TASK_STACK_DEPTH;
+}
+
+
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