## Contents

## Introduction
**pwrmgmt** power management module of AliOS Things

### Features
- power management feature

### Directories

```sh
pwrmgmt
├─ cpu_pwr_lib.c     # API implementation of power management module
├─ cpu_tickless.c    # tickless strategy
├─ cpu_pwr_hal_lib.c # hal layer of power management module
├─ cpu_pwr_show.c    # used for infomation show
```
### Dependencies

## Reference