#!/bin/bash # # Author : Gaston Gonzalez # Date : 8 December 2025 # Purpose : Audio settings specific to the ICom IC-7200 # # Preconditions # 1. Supported audio interface is connected and properly detected # # Postconditions # 1. ALSA settings set on ET audio device usage() { echo "usage: $(basename $0) " } if [[ $# -ne 2 ]]; then usage exit 1 fi AUDIO_CARD=$1 ET_DEVICE_NAME=$2 # Set the PCM to 82. The default of 41 is too low. et-log "amixer -q -c ${AUDIO_CARD} sset PCM 96%" amixer -q -c ${AUDIO_CARD} sset PCM 96% et-log "Applied amixer settings for audio card ${AUDIO_CARD} on device ${ET_DEVICE_NAME}"