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Example showing the VS1053 library sharing SPI with M5Stack Core displays. #109

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66 changes: 66 additions & 0 deletions examples/M5StackDemo/M5StackDemo.ino
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/* This is an example that shows how to use the VS1053 library together with M5Stack Core displays.
In this example a M5Stack Grey is used.

The SPI bus is shared between the M5Stack display and the VS1053 codec board.

Let the display and VS1053 take turns using the SPI bus.
*/

// The M5Stack display driver library: https://github.com/m5stack/M5GFX
#include <M5GFX.h>

// This ESP_VS1053_Library
#include <VS1053.h>

#include "SampleMp3.h"

#define VS1053_CS 13
#define VS1053_DCS 26
#define VS1053_DREQ 36
#define SPI_CLK_PIN 18
#define SPI_MISO_PIN 19
#define SPI_MOSI_PIN 23

#define VOLUME 100 // volume level 0-100

M5GFX display;
VS1053 player(VS1053_CS, VS1053_DCS, VS1053_DREQ);

void setup()
{
Serial.begin(115200);
Serial.println("\n\nM5Stack Grey + VS1053 Demo");

// Initialize SPI with the M5Stack SPI pins
SPI.begin(SPI_CLK_PIN, SPI_MISO_PIN, SPI_MOSI_PIN);

/* Start the M5 display */
display.init();
display.println("VS1053 + M5Stack display");

Serial.println("Disabling M5Stack DAC and internal speaker");
const auto DAC_PIN = 25; // on Grey and Fire
pinMode(DAC_PIN, OUTPUT);
digitalWrite(DAC_PIN, 0);

Serial.println("Hello VS1053!");
// initialize a player
player.begin();
if (player.getChipVersion() == 4)
{ // Only perform an update if we really are using a VS1053, not. eg. VS1003
player.loadDefaultVs1053Patches();
}
player.switchToMp3Mode(); // optional, some boards require this
player.setVolume(VOLUME);
}

void loop()
{
Serial.println("Playing sound... ");

// play mp3 flow each second
static auto cnt = 0;
player.playChunk(sampleMp3, sizeof(sampleMp3));
display.printf("Played %i times\n", ++cnt);
delay(1000);
}
101 changes: 101 additions & 0 deletions examples/M5StackDemo/SampleMp3.h
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/**
* A test sound for ESP_VS1053_Library usage example.
* https://github.com/baldram/ESP_VS1053_Library
* If you like this project, please add a star.
*
* Copyright (C) 2018 Marcin Szalomski
* Licensed under GNU GPL v3
*/
unsigned char sampleMp3[] = {
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0x26, 0x45, 0xeb, 0xf1, 0x78, 0x53, 0x1a, 0x88, 0x64, 0xe1, 0xf2, 0x9b,
0x53, 0xc9, 0xaa, 0x8a, 0xea, 0x52, 0xed, 0xa1, 0xa8, 0x9e, 0x65, 0xd1,
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};