/** * @file receive.ino * @author Phil Schatzmann * @brief We receive text over audio with the help of the GWave library * This is not working! * @version 0.1 * @date 2022-12-14 * * @copyright Copyright (c) 2022 * */ #include "AudioTools.h" #include "Experiments/CodecGGWave.h" // https://github.com/ggerganov/ggwave-arduinop #include "AudioTools/AudioLibs/AudioBoardStream.h" // https://github.com/pschatzmann/arduino-audio-driver.git int sample_rate = GGWAVE_DEFAULT_SAMPLE_RATE; int channels = 1; AudioBoardStream in(AudioKitEs8388V1); // or e.g. I2SStream GGWaveDecoder dec; EncodedAudioStream encoder_stream(Serial, dec); // decode and write to I2S - ESP Now is limited to 256 bytes StreamCopy copier(encoder_stream, in, GGWAVE_DEFAULT_BYTES_PER_FRAME); // copy mic to tfl void setup() { Serial.begin(115200); AudioToolsLogger.begin(Serial, AudioToolsLogLevel::Info); // audio input auto config = in.defaultConfig(RX_MODE); config.sample_rate = sample_rate; config.channels = channels; config.input_device = ADC_INPUT_LINE2; // microphone in.begin(config); // setup codec auto config_dec = encoder_stream.defaultConfig(); config_dec.sample_rate = sample_rate; config.channels = channels; encoder_stream.begin(config); } void loop() { copier.copy(); }