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Chris Boudacoff 2017-11-23 09:00:48 +02:00 committed by GitHub
parent 24234025e4
commit 89bee96906
Signed by: GitHub
GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 118 additions and 0 deletions
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105
SOFTWARE/A64-TERES/teres1-audioselect/teres1-audioselect.c Normal file
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/* teres1-audiocontrol.c - audio input/output manager
Copyright (C) 2017 Chris Boudacoff
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, version 2 of the License.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
*/
#include <fcntl.h>
#include <stdio.h>
#include <stdlib.h>
#include <linux/input.h>
void usage(void)
{
extern char *program_invocation_short_name;
printf("USAGE:\n");
printf(" %s /dev/input/eventX\n", program_invocation_short_name);
printf("\n");
}
int main (int argc, char **argv)
{
const char *device = NULL;
int fd;
struct input_event ie;
if (!argv[1])
{
usage();
exit(0);
}
device = argv[1];
if((fd = open(device, O_RDONLY)) == -1)
{
perror("Could not open input device");
exit(255);
}
while(read(fd, &ie, sizeof(struct input_event)))
{
printf("type %d\tcode %d\tvalue %d\n", ie.type, ie.code, ie.value);
switch (ie.type)
{
case 5: // pluged
switch (ie.code) {
case 2: // headphones
printf("Headphones: %d\n", ie.value);
if (ie.value == 0)
{
system("amixer -c 0 set \"External Speaker\" on > /dev/null");
system("amixer -c 0 set \"Headphone\" off > /dev/null");
}
else
{
system("amixer -c 0 set \"External Speaker\" off > /dev/null");
system("amixer -c 0 set \"Headphone\" on > /dev/null");
}
break;
case 4: // mice
printf("Microphone: %d\n", ie.value);
if (ie.value == 0)
{
system("amixer -c 0 sset \"RADC input Mixer MIC1 boost\" unmute > /dev/null" );
system("amixer -c 0 sset \"LADC input Mixer MIC1 boost\" unmute > /dev/null");
system("amixer -c 0 sset \"RADC input Mixer MIC2 boost\" mute > /dev/null");
system("amixer -c 0 sset \"LADC input Mixer MIC2 boost\" mute > /dev/null");
system("amixer -c 0 sset \"ADCL Mux\" ADC > /dev/null");
system("amixer -c 0 sset \"ADCR Mux\" ADC > /dev/null");
system("amixer -c 0 sset \"AIF1 AD0L Mixer ADCL\" ADC > /dev/null");
system("amixer -c 0 sset \"AIF1 AD0R Mixer ADCR\" ADC > /dev/null");
}
else
{
system("amixer -c 0 sset \"RADC input Mixer MIC2 boost\" unmute > /dev/null");
system("amixer -c 0 sset \"LADC input Mixer MIC2 boost\" unmute > /dev/null");
system("amixer -c 0 sset \"RADC input Mixer MIC1 boost\" mute > /dev/null");
system("amixer -c 0 sset \"LADC input Mixer MIC1 boost\" mute > /dev/null");
system("amixer -c 0 sset \"ADCL Mux\" ADC > /dev/null");
system("amixer -c 0 sset \"ADCR Mux\" ADC > /dev/null");
system("amixer -c 0 sset \"AIF1 AD0L Mixer ADCL\" ADC > /dev/null");
system("amixer -c 0 sset \"AIF1 AD0R Mixer ADCR\" ADC > /dev/null");
}
break;
}
break;
}
}
return 0;
}

13
SOFTWARE/A64-TERES/teres1-audioselect/teres1-audioselect.service Normal file
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[Unit]
Description=teres1-audioselect
After=basic.target
[Service]
ExecStart=/usr/bin/teres1-audioselect /dev/input/by-path/platform-sound.6-event
TimeoutStopSec=1
Restart=always
RestartSec=5
StartLimitInterval=0
[Install]
WantedBy=basic.target