sh script: conecta/ativa bluetooth - ativa equalizador

som-select-bluetooth-equalizador.sh

#!/bin/bash

# 2024 @sgnyjohn
# conecta bluetooth - ativa equalizador

x=$(bluetoothctl devices|grep -vi "No default")
if [ "$x" = "" ]; then
	echo "sem controladores..."
	exit 
	
	M=bluetooth
	lsmod |grep $M|grep -viE ^$M|while read md x; do
		echo rmmod $md
		rmmod $md
	done
	rmmod $M
	sleep 1
	modprobe -v $M
	exit
fi




GRN="\[$(tput setaf 2)\]"
RED="\[$(tput setaf 1)\]"
YLL="\[$(tput setaf 3)\]"
BLU="\[$(tput setaf 4)\]"
BLD="$(tput bold)"
RST="$(tput sgr0)"


LF="
"
LANG=C


ng() {
  echo -n "$NG$1$RST"
}

setDef() {
  echo "set-default-sink $1" | pacmd
}

et() {
  echo "================================================================="
}
et1() {
  echo "-----------------------------------------------------------------"
}

eq=
onOffEqualiz() {
  if [ "$eq" == "enable" ]; then
    pactl load-module module-equalizer-sink
  else
    pactl unload-module module-equalizer-sink
  fi
}


addBlue() {
  while true; do
    local n=1
    local o=0
    IFS=" "
    et
    echo "conectar nodo bluetooth"
    et1
    while read x mac nome; do
      echo "$n - $nome ($mac)"
      o="$o$LF$n $mac $nome"
      let n=n+1
    done < <(echo "devices"|bluetoothctl|grep Device)
    et1
    echo "0 - sair"
    et
    read op
    if [ ".$op" == "." ]; then
      continue
    elif [ $op -eq 0 ]; then
      break;
    fi
    while read n mac nome; do
      if [ $n -eq $op ]; then
        echo "connect $mac"|bluetoothctl
        # espera conect 
        n=0
        while true; do
          if [ "$(pactl list sinks|grep $mac)" != "" ]; then
            break
          elif [ $n -ge 12 ]; then
            echo "=========="
            echo "ERRO conex"
            echo "=========="
            return
          fi
          echo "... esperando $n conex $mac "
          let n=n+1
          sleep 2s
        done
        return
      elif [ -$n -eq $op ]; then
        echo "disconnect $mac"|bluetoothctl
        sleep 1
        return
      fi
    done < <(echo "$o")    
  done
}

selO() {
  while true; do
  
    if [ "$(pactl list sinks|grep -i equaliz)" == "" ]; then
      eq="enable"
    else
      eq="disable"
    fi
  
    local n=1
    local o=0
    local p
    local no
    df="$(pacmd info|grep -i "Default sink name:"|cut -d: -f 2|xargs)"
    o=0
    et
    echo "selecione audio padrão"
    et1
    while read ln; do
      local x=$(echo $ln|cut -d: -f 1 | xargs)
      local p=$(echo $ln|cut -d: -f 2 | xargs)
      if [ "$(echo $x|grep Des)" != "" ]; then
        if [ "$no" == "$df" ]; then
          echo "$n - $BLD$p$LF      $no$RST"
        else
          echo "$n - $p$LF      $no"
        fi
        o="$o$LF$n $no"
        let n=n+1
      else 
        no="$p"
      fi
    done < <(LANG=C pactl list sinks|grep -E "Name:|Description:")
    et1
    #echo "atual $df"
    #et1
    echo "8 - $eq equalizer (1 qpaeq / 2 pulseaudio-equalizer-gtk)"
    echo "9 - novo bluetooth"
    echo "0 - sair"
    et
    read op
    if [ ".$op" == "." ]; then
      continue
    elif [ $op -eq 81 ]; then
      qpaeq &
      sleep 3s
      continue
    elif [ $op -eq 82 ]; then
      pulseaudio-equalizer-gtk &
      sleep 3s
      continue
    elif [ $op -eq 8 ]; then
      onOffEqualiz
      continue
    elif [ $op -eq 9 ]; then
      addBlue
      continue
    elif [ $op -eq 0 ]; then
      return
    fi
    while read n p; do
      if [ $n -eq $op ]; then
        setDef $p
        break
      fi
    done < <(echo "$o")
  done
}


selO