# 应用示例

## 获取当前唤醒源

```c
    GX_WAKEUP_SOURCE source = gx_pmu_get_wakeup_source();
    printf("wakeup source 0x%x\n", source);
```

## 清除所有唤醒源

```c
    gx_pmu_clear_wakeup_source();
```