54 lines
1.7 KiB
C++
54 lines
1.7 KiB
C++
//**********************************************************************************************************
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//* audioI2S-- I2S audiodecoder for ESP32, *
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//**********************************************************************************************************
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//
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// first release on 11/2018
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// Version 4 , Aug.22/2025
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//
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//
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// THE SOFTWARE IS PROVIDED "AS IS" FOR PRIVATE USE ONLY, IT IS NOT FOR COMMERCIAL USE IN WHOLE OR PART OR CONCEPT.
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// FOR PERSONAL USE IT IS SUPPLIED WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
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// WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHOR
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// OR COPYRIGHT HOLDER BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
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// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE
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//
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#include "Arduino.h"
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#include "Audio.h"
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#include "SPI.h"
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#include "SD.h"
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#include "FS.h"
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// Digital I/O used
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#define SD_CS 5
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#define SPI_MOSI 23
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#define SPI_MISO 19
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#define SPI_SCK 18
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#define I2S_DOUT 25
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#define I2S_BCLK 27
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#define I2S_LRC 26
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Audio audio;
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void my_audio_info(Audio::msg_t m) {
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Serial.printf("%s: %s\n", m.s, m.msg);
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}
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void setup() {
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Audio::audio_info_callback = my_audio_info;
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pinMode(SD_CS, OUTPUT);
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digitalWrite(SD_CS, HIGH);
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SPI.begin(SPI_SCK, SPI_MISO, SPI_MOSI);
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SPI.setFrequency(1000000);
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Serial.begin(115200);
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SD.begin(SD_CS);
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audio.setPinout(I2S_BCLK, I2S_LRC, I2S_DOUT);
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audio.setVolume(12); // 0...21
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audio.connecttoFS(SD, "test.wav");
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}
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void loop(){
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vTaskDelay(1);
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audio.loop();
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}
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