MotoHawk PCA9745B LED Set

The PCA9745B is a device that can drive up to 16 individual LEDs with constant current. This block writes the parameters which are relevlant to an individual LED channel.

Refer to the PCA9745B device datasheet for detailed explanation of parameters.

Block ID

PCA9745B LED Set

Library

motohawk_PCA9745B_lib

Description

Block Inputs

Input Name	Values	Comments/Description
LED Mode	uint8 [0-3]	LEDOUTx, one of the valus of motohawk_PCA9745B_led_mode_enum
Brightness	uint8 [0-255], %	PWMx, individual brightness control
Current Gain	uint8 [0-255], % ref curr	IREFx, individual output current setting
Group Select	uint8 [0-3], group number	GRAD_GRP_SELx, selects gradation group
Use Group Final Current	bool	GRAD_MODE_SELx, enable gradation mode and IREF_GRPx

Block Parameters

Parameter Field	Values	Comments/Description
Reference Name	Alpha-numeric text, single quote enclosed	Name references LED Definition block.