Hw led set

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Description

hw_led_set(hw_led_id, brightness)

hw_led_set is used to set a LED output to a certain brightness.

Return value

This function won't return a value.

Arguments

# Argument Type Description
1 hw_led_id String The is the reference to the LED output. You can get this reference from the hw_led_add function.
2 brightness Number/Bool The initial state of the LED. Ranges from 1.0 or true (full brightness) to 0.0 or false (off).

Example

-- Bind to Raspberry Pi 2, Header P1, Pin 38, and drive the LED to full brightness
led_id = hw_led_add("RPI_V2_P1_38", 1.0)

-- Nah, rather have the LED set to 50% brightness
hw_led_set(led_id, 0.5)