Add eTaskStateGet() to FreeRTOS-MPU.

FreeRTOS/Source/include/mpu_wrappers.h

@@ -83,6 +83,7 @@ only for ports that are using the MPU. */
 		#define vTaskDelay						MPU_vTaskDelay
 		#define uxTaskPriorityGet				MPU_uxTaskPriorityGet
 		#define vTaskPrioritySet				MPU_vTaskPrioritySet
+		#define eTaskStateGet					MPU_eTaskStateGet
 		#define vTaskSuspend					MPU_vTaskSuspend
 		#define xTaskIsTaskSuspended			MPU_xTaskIsTaskSuspended
 		#define vTaskResume						MPU_vTaskResume

FreeRTOS/Source/portable/GCC/ARM_CM3_MPU/port.c

@@ -178,6 +178,7 @@ void MPU_vTaskDelayUntil( portTickType * const pxPreviousWakeTime, portTickType
 void MPU_vTaskDelay( portTickType xTicksToDelay );
 unsigned portBASE_TYPE MPU_uxTaskPriorityGet( xTaskHandle pxTask );
 void MPU_vTaskPrioritySet( xTaskHandle pxTask, unsigned portBASE_TYPE uxNewPriority );
+eTaskState MPU_eTaskStateGet( xTaskHandle pxTask );
 void MPU_vTaskSuspend( xTaskHandle pxTaskToSuspend );
 signed portBASE_TYPE MPU_xTaskIsTaskSuspended( xTaskHandle xTask );
 void MPU_vTaskResume( xTaskHandle pxTaskToResume );
@@ -733,6 +734,19 @@ portBASE_TYPE xRunningPrivileged = prvRaisePrivilege();
 #endif
 /*-----------------------------------------------------------*/
 
+#if ( INCLUDE_eTaskStateGet == 1 )
+	eTaskState MPU_eTaskStateGet( xTaskHandle pxTask )
+	{
+    portBASE_TYPE xRunningPrivileged = prvRaisePrivilege();
+	eTaskState eReturn;
+
+		eReturn = eTaskStateGet( pxTask );
+        portRESET_PRIVILEGE( xRunningPrivileged );
+		return eReturn;
+	}
+#endif
+/*-----------------------------------------------------------*/
+
 #if ( INCLUDE_vTaskSuspend == 1 )
 	void MPU_vTaskSuspend( xTaskHandle pxTaskToSuspend )
 	{