# Power ## **Overview** Provides device power management functions. This module is used to reboot the device and set low power consumption for the device. **Since:** 1.0 **Version:** 1.0 ## **Summary** ## Files

File Name	Description
lowpower.h	Sets low power consumption for the device.
reset.h	Reboots the device.

## Enumerations

Enumeration Name	Description
LpcType { NO_SLEEP, LIGHT_SLEEP, DEEP_SLEEP }	Enumerates low power consumption modes.
RebootCause { SYS_REBOOT_CAUSE_UNKNOWN = 0, SYS_REBOOT_CAUSE_CMD, SYS_REBOOT_CAUSE_UPG, SYS_REBOOT_CAUSE_UPG_B, SYS_REBOOT_CAUSE_WIFI_MODE, SYS_REBOOT_CAUSE_USR_NORMAL_REBOOT, SYS_REBOOT_CAUSE_USR0, SYS_REBOOT_CAUSE_USR1, SYS_REBOOT_CAUSE_AT_BUSY, SYS_REBOOT_CAUSE_MAX }	Enumerates reboot causes.

## Functions

Function Name	Description
LpcInit (void)	unsigned int Initializes low power consumption.
LpcSetType (LpcType type)	unsigned int Sets low power consumption for the device.
RebootDevice (RebootCause cause)	void Reboots the device using different causes.

Function Name

Description

LpcInit (void)

unsigned int

Initializes low power consumption.

LpcSetType (LpcType type)

unsigned int

Sets low power consumption for the device.

RebootDevice (RebootCause cause)

void

Reboots the device using different causes.

## **Details** ## **Enumeration Type Documentation** ## LpcType ``` enum [LpcType](power.md#gaa6139ca73fa81742134fe74345ccb748) ``` **Description:** Enumerates low power consumption modes.

Enumerator	Description
NO_SLEEP	No sleep
LIGHT_SLEEP	Light sleep
DEEP_SLEEP	Deep sleep

## RebootCause ``` enum [RebootCause](power.md#gaeac1b873015f5b0a8aa7f3c068507426) ``` **Description:** Enumerates reboot causes.

Enumerator	Description
SYS_REBOOT_CAUSE_UNKNOWN	Unknown cause
SYS_REBOOT_CAUSE_CMD	System reboot
SYS_REBOOT_CAUSE_UPG	Reboot upon an upgrade
SYS_REBOOT_CAUSE_UPG_B	Reboot upon an upgrade on the backup partition
SYS_REBOOT_CAUSE_WIFI_MODE	Reboot in Wi-Fi mode
SYS_REBOOT_CAUSE_USR_NORMAL_REBOOT	Normal reboot
SYS_REBOOT_CAUSE_USR0	Custom cause 0
SYS_REBOOT_CAUSE_USR1	Custom cause 1
SYS_REBOOT_CAUSE_AT_BUSY	Reboot upon busy AT commands
SYS_REBOOT_CAUSE_MAX	Maximum value

## **Function Documentation** ## LpcInit\(\) ``` unsigned int LpcInit (void ) ``` **Description:** Initializes low power consumption. **Returns:** Returns [WIFI\_IOT\_SUCCESS](wifiiot.md#gae70eaf627c0370cc271dcb8060aee861) if the operation is successful; Returns an error code defined in [wifiiot\_errno.h](wifiiot_errno-h.md) otherwise. ## LpcSetType\(\) ``` unsigned int LpcSetType ([LpcType](power.md#gaa6139ca73fa81742134fe74345ccb748) type) ``` **Description:** Sets low power consumption for the device. **Parameters:**

Name	Description
type	Indicates the low power consumption mode to set.

**Returns:** Returns [WIFI\_IOT\_SUCCESS](wifiiot.md#gae70eaf627c0370cc271dcb8060aee861) if the operation is successful; Returns an error code defined in [wifiiot\_errno.h](wifiiot_errno-h.md) otherwise. ## RebootDevice\(\) ``` void RebootDevice ([RebootCause](power.md#gaeac1b873015f5b0a8aa7f3c068507426) cause) ``` **Description:** Reboots the device using different causes. **Parameters:**

Name	Description
cause	Indicates the reboot cause.