initial

SOFTWARE-FreeRTOS/Source/common.c

@@ -0,0 +1,81 @@
+#include "common.h"
+
+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. */
+
+    /* Force an assert. */
+    configASSERT((volatile void *)NULL);
+}
+
+/*-----------------------------------------------------------*/
+
+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. */
+
+    /* Force an assert. */
+    configASSERT((volatile void *)NULL);
+}
+
+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. */
+        /*完整的演示包括软件定时器演示/测试，需要
+            从滴答声中断中周期性地发出提示*/
+#if (mainENABLE_TIMER_DEMO == 1)
+        vTimerPeriodicISRTests();
+#endif
+
+        /* Call the periodic queue overwrite from ISR demo. */
+        /*调用ISR演示中的周期性队列覆盖*/
+#if (mainENABLE_QUEUE_OVERWRITE == 1)
+        vQueueOverwritePeriodicISRDemo();
+#endif
+
+        /* Call the periodic event group from ISR demo. */
+        /*从ISR演示中调用定期事件组*/
+#if (mainENABLE_EVENT_GROUP == 1)
+        vPeriodicEventGroupsProcessing();
+#endif
+
+        /* Call the code that uses a mutex from an ISR. */
+        /*从ISR调用使用互斥的代码*/
+#if (mainENABLE_INTERRUPT_SEMAPHORE == 1)
+        vInterruptSemaphorePeriodicTest();
+#endif
+
+        /* Call the code that 'gives' a task notification from an ISR. */
+        /*调用从ISR“发出”任务通知的代码*/
+#if (mainENABLE_TASK_NOTIFY == 1)
+        xNotifyTaskFromISR();
+#endif
+    }
+#endif
+}
+
+
+void _printTaskStackHighWaterMark(void)
+{
+    TaskHandle_t currentTask = xTaskGetCurrentTaskHandle();
+    if (currentTask != NULL)
+    {
+        printf("TASK STACK HIGH WATER MARK: %ld\n", uxTaskGetStackHighWaterMark(currentTask));
+    }
+    else
+    {
+        printf("FAILED TO GET CURRENT TASK HANDLE.\n");
+    }
+}