com.webos.service.devmode

API Summary

Developer mode support service. Allows you to enable or disable developer mode on a device and to query the status of developer mode.

Overview of the API

Methods

getDevMode

ACG: devmode.query

Description

Return the current status of developer mode.

Parameters

None

Call Returns

Name	Required	Type	Description
returnValue	Required	boolean	This value will always be true.
enabled	Required	boolean	Returns the state of developer mode. Possible values are: true - If developer mode is enabled. false - If developer mode is not enabled.

Name

Required

Type

Description

returnValue

Required

boolean

This value will always be true.

enabled

Required

boolean

Returns the state of developer mode. Possible values are:

true - If developer mode is enabled.
false - If developer mode is not enabled.

Example

Example code

# luna-send -n 1 luna://com.webos.service.devmode/getDevMode '{}'

Returns:

{
"enabled":true,
"returnValue":true
}

setDevMode

ACG: devmode.management

Description

Enable or disable developer mode. The device will reboot if the mode is changed.

Parameters

Name	Required	Type	Description
enabled	Required	boolean	The status of developer mode. Possible values are: true - To enable developer mode. false - To disable developer mode.

Name

Required

Type

Description

enabled

Required

boolean

The status of developer mode. Possible values are:

true - To enable developer mode.
false - To disable developer mode.

Call Returns

Name

Required

Type

Description

returnValue

Required

boolean

Indicates the status of operation. Possible values are:

true - Indicates that the operation was successful.
false - Indicates that the operation failed. Check the "errorCode" and "errorText" fields for details.

errorCode

Optional

number

The error code for the failed operation.

errorText

Optional

string

Indicates the reason for the failure of the operation. See the "Error Codes Reference" section of this method for details.

Error Codes Reference

Error Code	Error Text	Error Description
1	write of devmode enabled file failed	The DevMode service was unable to create a needed devmode file in the file system.
42	SetDevMode: enabled parameter must exist and be true or false	The enabled parameter must be specified to true or false when calling the method.
3	exec of 'reboot' failed	Unable to reboot the device.

Example

Example code

# luna-send -n 1 luna://com.webos.service.devmode/setDevMode '{"enabled":false}'

Response:

{
"returnValue":true
}

getPassphrase

ACG: devmode.management

Description

Returns the current passphrase associated with the SSH key, which is used to connect to the device. This method is only callable by the developer mode app.

Parameters

None

Call Returns

Name	Required	Type	Description
returnValue	Required	boolean	Indicates the status of operation. Possible values are: true - Indicates that the operation was successful. false - Indicates that the operation failed. Check the "errorCode" and "errorText" fields for details.
passphrase	Optional	string	The passphrase.
errorCode	Optional	number	The error code for the failed operation.
errorText	Optional	string	Indicates the reason for the failure of the operation. See the "Error Codes Reference" section of this method for details.

Error Codes Reference

Error Code	Error Text	Error Description
11	getPassphrase: Denied. Only DevMode app can call getPassphrase.	Only the DevMode app can call the getPassphrase method.
12	getPassphrase: nduid not received from systemservice	Unable to retrieve the device nduid from systemservice.

Example

Example code

# luna-send -P -a com.palmdts.devmode -n 1 luna://com.webos.service.devmode/getPassphrase '{}'

Returns:

{
"passphrase": "123ABC",
"returnValue":true
}