Tasmota/tasmota/tasmota_xdrv_driver/xdrv_42_6_i2s_rtttl.ino

53 lines
1.4 KiB
C++

/*
audio is2 RTTTL
Copyright (C) 2023 Fernando Pena López
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, either version 3 of the License, or
(at your option) any later version.
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.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#if (defined(USE_I2S_AUDIO) || defined(USE_TTGO_WATCH) || defined(USE_M5STACK_CORE2) || defined(ESP32S3_BOX))
#ifdef USE_I2S_RTTTL
#include "AudioFileSourcePROGMEM.h"
#include "AudioGeneratorRTTTL.h"
void Rtttl(char *buffer);
void Rtttl(char *buffer) {
AudioGeneratorRTTTL *rtttl;
AudioFileSourcePROGMEM *file = NULL;
file = new AudioFileSourcePROGMEM(buffer, strlen(buffer));
rtttl = new AudioGeneratorRTTTL();
AUDIO_PWR_ON
rtttl->begin(file, audio_i2s.out);
while(rtttl->isRunning()) {
if (!rtttl->loop()) {
rtttl->stop();
} else {
delay(1); // Keep the dog happy
}
}
audio_i2s.out->stop();
AUDIO_PWR_OFF
delete rtttl;
delete file;
}
#endif // USE_I2S_RTTTL
#endif // is2audio