1*4882a593Smuzhiyun#!/bin/bash 2*4882a593Smuzhiyun 3*4882a593Smuzhiyunv=$1 4*4882a593Smuzhiyun 5*4882a593Smuzhiyunecho "Set HPOUT volume, range 0->33" 6*4882a593Smuzhiyun 7*4882a593Smuzhiyunif [ ! -n "$v" ] ; then 8*4882a593Smuzhiyun echo "please enter a volume" 9*4882a593Smuzhiyunelse 10*4882a593Smuzhiyun echo "set volume: $v" 11*4882a593Smuzhiyun amixer set "Output 2" $v 12*4882a593Smuzhiyun amixer get "Output 2" 13*4882a593Smuzhiyunfi 14