@@ -81,5 +81,5 @@ xSemaphoreGive(xSemaphoreHandler);
```
- 接收信号量:(接收句柄、等待时长)
```c
if (xSemaphoreTake(xSemLedOnHdlr, pdMS_TO_TICKS(10)) == pdTRUE);
if (xSemaphoreTake(xSemaphoreHandler, pdMS_TO_TICKS(10)) == pdTRUE);
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