## 调用方法：
`ESP32.deepSleep(us)`
## 参数
`us` - 睡眠时间微秒
## 描述
将设备置于深度睡眠状态`us`微秒。
**注意：** 这仅在 ESP32 开发板中可用
- Espruino简介
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- ESP32
- ESP32.deepSleep(us)
- ESP32.deepSleepExt0(pin, level)
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- ESP32.enableBLE(enable)
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