api: add task resume

freertos-rust/src/freertos/shim.c

@@ -231,6 +231,16 @@ void freertos_rs_suspend_task(TaskHandle_t task) {
 	vTaskSuspend(task);
 }
 
+void freertos_rs_resume_task(TaskHandle_t task) {
+	vTaskResume(task);
+}
+
+void freertos_rs_resume_task_from_isr(TaskHandle_t task, BaseType_t* xHigherPriorityTaskWoken) {
+	if (xTaskResumeFromISR(task) != pdFALSE) {
+		*xHigherPriorityTaskWoken = pdTRUE;
+	}
+}
+
 UBaseType_t freertos_rs_get_stack_high_water_mark(TaskHandle_t task) {
 #if (INCLUDE_uxTaskGetStackHighWaterMark == 1)
 	return uxTaskGetStackHighWaterMark(task);

freertos-rust/src/shim.rs

@@ -114,6 +114,11 @@ extern "C" {
     ) -> FreeRtosUBaseType;
     pub fn freertos_rs_delete_task(task: FreeRtosTaskHandle);
     pub fn freertos_rs_suspend_task(task: FreeRtosTaskHandle);
+    pub fn freertos_rs_resume_task(task: FreeRtosTaskHandle);
+    pub fn freertos_rs_resume_task_from_isr(
+        task: FreeRtosTaskHandle,
+        xHigherPriorityTaskWoken: FreeRtosBaseTypeMutPtr,
+    );
     pub fn freertos_rs_vTaskSuspendAll();
     pub fn freertos_rs_xTaskResumeAll() -> FreeRtosBaseType;
 

freertos-rust/src/task.rs

@@ -133,6 +133,20 @@ impl Task {
         }
     }
 
+    /// Resume a suspended task.
+    pub fn resume(&self) {
+        unsafe {
+            freertos_rs_resume_task(self.task_handle);
+        }
+    }
+
+    /// Resume a suspended task from an interrupt.
+    pub fn resume_from_isr(&self, context: &mut InterruptContext) {
+        unsafe {
+            freertos_rs_resume_task_from_isr(self.task_handle, context.get_task_field_mut());
+        }
+    }
+
     unsafe fn spawn_inner<'a>(
         f: Box<dyn FnOnce(Task)>,
         name: &str,