mirror of
https://github.com/Atmosphere-NX/Atmosphere.git
synced 2024-11-05 19:51:45 +00:00
73 lines
2.3 KiB
C++
73 lines
2.3 KiB
C++
/*
|
|
* Copyright (c) 2018 Atmosphère-NX
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify it
|
|
* under the terms and conditions of the GNU General Public License,
|
|
* version 2, as published by the Free Software Foundation.
|
|
*
|
|
* This program is distributed in the hope 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.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#include <switch.h>
|
|
#include "fatal_task_sound.hpp"
|
|
|
|
|
|
void StopSoundTask::StopSound() {
|
|
/* Talk to the ALC5639 over I2C, and disable audio output. */
|
|
{
|
|
I2cSession audio;
|
|
if (R_SUCCEEDED(i2cOpenSession(&audio, I2cDevice_AudioCodec))) {
|
|
struct {
|
|
u16 dev;
|
|
u8 val;
|
|
} __attribute__((packed)) cmd;
|
|
static_assert(sizeof(cmd) == 3, "I2C command definition!");
|
|
|
|
cmd.dev = 0xC801;
|
|
cmd.val = 200;
|
|
i2csessionSendAuto(&audio, &cmd, sizeof(cmd), I2cTransactionOption_All);
|
|
|
|
cmd.dev = 0xC802;
|
|
cmd.val = 200;
|
|
i2csessionSendAuto(&audio, &cmd, sizeof(cmd), I2cTransactionOption_All);
|
|
|
|
cmd.dev = 0xC802;
|
|
cmd.val = 200;
|
|
i2csessionSendAuto(&audio, &cmd, sizeof(cmd), I2cTransactionOption_All);
|
|
|
|
for (u16 dev = 97; dev <= 102; dev++) {
|
|
cmd.dev = dev;
|
|
cmd.val = 0;
|
|
i2csessionSendAuto(&audio, &cmd, sizeof(cmd), I2cTransactionOption_All);
|
|
}
|
|
|
|
i2csessionClose(&audio);
|
|
}
|
|
}
|
|
|
|
/* Talk to the ALC5639 over GPIO, and disable audio output */
|
|
{
|
|
GpioPadSession audio;
|
|
if (R_SUCCEEDED(gpioOpenSession(&audio, GpioPadName_AudioCodec))) {
|
|
/* Set direction output, sleep 200 ms so it can take effect. */
|
|
gpioPadSetDirection(&audio, GpioDirection_Output);
|
|
svcSleepThread(200000000UL);
|
|
|
|
/* Pull audio codec low. */
|
|
gpioPadSetValue(&audio, GpioValue_Low);
|
|
|
|
gpioPadClose(&audio);
|
|
}
|
|
}
|
|
}
|
|
|
|
Result StopSoundTask::Run() {
|
|
StopSound();
|
|
return 0;
|
|
}
|