1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
| #!/bin/bash
|
| adc=$1
| v=$2
| gain_type=digital
|
| if [ -n "$3" ] ; then
| gain_type=$3
| fi
|
| echo "Set ADC MIC volume, Digital range 0-192, PGA range 0-8"
|
| case $adc in
| 0)
| ch="Left"
| ;;
| *)
| ch="Right"
| ;;
| esac
|
| if [ "$gain_type" == "digital" ] ; then
| ch="All"
| fi
|
| echo "Will set $ch $gain_type"
|
| if [ ! -n "$v" ] ; then
| echo "ERR: please enter a volume"
| echo "$0 0 192 digital"
| else
| if [ "$gain_type" == "digital" ] ; then
| amixer set "Capture Digital" $v
| amixer get "Capture Digital"
| else
| content="$ch Channel"
| amixer set "$content" $v
| amixer get "$content"
| fi
| fi
|
|
