42 static void prvMutexInit(lv_mutex_t * pxMutex);
44 static void prvCheckMutexInit(lv_mutex_t * pxMutex);
117 lv_result_t lv_mutex_init(lv_mutex_t * pxMutex)  in lv_mutex_init()  argument
120     prvCheckMutexInit(pxMutex);  in lv_mutex_init()
125 lv_result_t lv_mutex_lock(lv_mutex_t * pxMutex)  in lv_mutex_lock()  argument
128     prvCheckMutexInit(pxMutex);  in lv_mutex_lock()
130     BaseType_t xMutexTakeStatus = xSemaphoreTakeRecursive(pxMutex->xMutex, portMAX_DELAY);  in lv_mutex_lock()
139 lv_result_t lv_mutex_lock_isr(lv_mutex_t * pxMutex)  in lv_mutex_lock_isr()  argument
142     prvCheckMutexInit(pxMutex);  in lv_mutex_lock_isr()
146     BaseType_t xMutexTakeStatus = xSemaphoreTakeFromISR(pxMutex->xMutex, &xHigherPriorityTaskWoken);  in lv_mutex_lock_isr()
161 lv_result_t lv_mutex_unlock(lv_mutex_t * pxMutex)  in lv_mutex_unlock()  argument
164     prvCheckMutexInit(pxMutex);  in lv_mutex_unlock()
166     BaseType_t xMutexGiveStatus = xSemaphoreGiveRecursive(pxMutex->xMutex);  in lv_mutex_unlock()
175 lv_result_t lv_mutex_delete(lv_mutex_t * pxMutex)  in lv_mutex_delete()  argument
177     if(pxMutex->xIsInitialized == pdFALSE)  in lv_mutex_delete()
179     vSemaphoreDelete(pxMutex->xMutex);  in lv_mutex_delete()
180     pxMutex->xIsInitialized = pdFALSE;  in lv_mutex_delete()
436 static void prvMutexInit(lv_mutex_t * pxMutex)  in prvMutexInit()  argument
438     pxMutex->xMutex = xSemaphoreCreateRecursiveMutex();  in prvMutexInit()
441     if(pxMutex->xMutex == NULL) {  in prvMutexInit()
447     pxMutex->xIsInitialized = pdTRUE;  in prvMutexInit()
450 static void prvCheckMutexInit(lv_mutex_t * pxMutex)  in prvCheckMutexInit()  argument
453     if(pxMutex->xIsInitialized == pdFALSE) {  in prvCheckMutexInit()
461         if(pxMutex->xIsInitialized == pdFALSE) {  in prvCheckMutexInit()
462             prvMutexInit(pxMutex);  in prvCheckMutexInit()