atomicpi-hold-mic


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#!/bin/sh

. /usr/lib/atomicpi.sh

if [ "$1" = "--cleanup" ]; then
    atomicpi_gpio_hardware && gpioset --mode=time --us=200000 $ATOMICPICHIP_AU_MIC_SEL=1
fi

if [ -z "$1" ]; then
    # Hold AU_MIC_SEL low to enable recording from microphone
    if atomicpi_gpio_hardware; then
        exec gpioset --mode=signal $ATOMICPICHIP_AU_MIC_SEL=0
    else
        while true; do
            sleep 2147483647;
        done
    fi
fi