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https://github.com/m5stack/M5Module-Audio.git
synced 2026-05-20 11:37:50 -07:00
Tinyu
70 lines
1.8 KiB
Arduino
70 lines
1.8 KiB
Arduino
/*
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* SPDX-FileCopyrightText: 2026 M5Stack Technology CO LTD
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*
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* SPDX-License-Identifier: MIT
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*
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* @Hardwares: M5Core/M5Core2/M5CoreS3 + Module Audio
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* @Dependent Library:
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* M5Unified: https://github.com/m5stack/M5Unified
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* Module Audio: https://github.com/m5stack/M5Module-Audio
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*
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* @Note: If use CoreS3, please switch to the B Pins.
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*/
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#include "M5Unified.h"
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#include "M5Module_Audio.h"
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M5ModuleAudio device;
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static uint8_t audio_buf[4096];
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void setup()
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{
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delay(1000);
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auto cfg = M5.config();
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cfg.serial_baudrate = 115200;
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M5.begin(cfg);
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if (!device.begin(Wire)) {
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while (1) {
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Serial.println("Module Audio not found");
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delay(1000);
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}
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}
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device.setHPMode(AUDIO_HPMODE_NATIONAL);
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device.setMICStatus(AUDIO_MIC_OPEN);
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device.setRGBBrightness(100);
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Serial.printf("getHPMode:%d\n", device.getHPMode());
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Serial.printf("getMICStatus:%d\n", device.getMICStatus());
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for (int i = 0; i <= 2; i++) {
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device.setRGBLED(i, 0xFFFFFF);
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}
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Serial.println("Read Reg ES8388 :");
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uint8_t *reg = device.readAllReg();
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if (reg != nullptr) {
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for (uint8_t i = 0; i < 53; i++) {
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Serial.printf("Reg-%02d = 0x%02x\r\n", i, reg[i]);
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}
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}
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device.setMicInputLine(ADC_INPUT_LINPUT2_RINPUT2);
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device.setMicGain(MIC_GAIN_12DB);
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device.setMicAdcVolume(80);
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device.setSpeakerVolume(50);
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device.setSpeakerOutput(DAC_OUTPUT_OUT1);
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device.setBitsSample(ES_MODULE_ADC_DAC, BIT_LENGTH_16BITS);
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device.setSampleRate(SAMPLE_RATE_32K);
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}
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void loop()
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{
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if (!device.record(audio_buf, sizeof(audio_buf))) {
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Serial.println("record failed");
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return;
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}
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if (!device.play(audio_buf, sizeof(audio_buf))) {
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Serial.println("play failed");
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return;
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}
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}
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