IPC Module - LED Service

This page contains documentation of the System API.

Messages

message led_set_req

Parameters:

• pin (enum led_pin_type) – Type of pin to set

• value (uint8) – 0: Disable, 1: Enable

Return message:

led_set_rsp

Message used to request a pin to be enabled or disabled.

message led_set_rsp

Parameters:

result (enum led_result) – Result of the operation

Led configure result.

Enums

enum led_result

Result codes.

Constant	Value	Description
OK	0	OK
ERROR_INVALID_PARAMETER	1	Invalid parameter
ERROR_UNKNOWN	2	Unknown

enum led_pin_type

LED pin type.

Constant	Value	Description
GREEN	0	Green
RED	1	Red
BLUE	2	Blue
NUMBER_OF_LEDS	3