38 lines
855 B
C++
38 lines
855 B
C++
#include "Arduino.h"
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#include "Audio.h"
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#include "SD_MMC.h"
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#define I2S_DOUT 9
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#define I2S_BCLK 3
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#define I2S_LRC 1
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#define SD_MMC_D0 11
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#define SD_MMC_CLK 13
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#define SD_MMC_CMD 14
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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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Serial.begin(115200);
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pinMode(SD_MMC_D0, INPUT_PULLUP);
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SD_MMC.setPins(SD_MMC_CLK, SD_MMC_CMD, SD_MMC_D0);
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SD_MMC.begin("/sdcard", true);
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audio.setPinout(I2S_BCLK, I2S_LRC, I2S_DOUT);
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audio.setVolume(12); // default 0...21
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audio.connecttoFS(SD_MMC, "/test.wav");
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}
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void loop() {
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audio.loop();
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vTaskDelay(1);
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}
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// optional
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void audio_info(const char *info){
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Serial.print("info "); Serial.println(info);
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} |