BirdNet-goMikrofon/Arduino-audio-tools-main/arduino-audio-tools-main/examples/tests/timer/test-timercb_rx/test-timercb_rx.ino
2026-09-26 01:20:55 +02:00

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C++

#include "AudioTools.h"
TimerCallbackAudioStream timerStream;
uint16_t IRAM_ATTR callback(uint8_t *data, uint16_t len){
uint16_t result = len > 256 ? 256 : len;
for (uint16_t j=0;j<result;j++){
data[j]=1;
}
return result;
}
void setup(){
Serial.begin(115200);
AudioToolsLogger.begin(Serial, AudioToolsLogLevel::Info);
auto cfg = timerStream.defaultConfig();
cfg.rx_tx_mode = RX_MODE;
cfg.channels = 1;
cfg.sample_rate = 5000;
cfg.bits_per_sample = 16;
cfg.callback = callback;
timerStream.begin(cfg);
}
/// read from the TimerCallbackAudioStream
void loop(){
uint8_t buffer[512];
while (true){
int len = timerStream.readBytes(buffer, 512);
for (int j=0;j<len;j++){
assert(buffer[j]==1);
}
Serial.println(len);
yield();
}
}