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T-Display-S3/examples/T-Display-S3-MIDI/T-Display-S3-MIDI.ino
lewishe 1b35f13b92 Rename examples folder
2024-01-31 16:15:40 +08:00

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/*
* @Description: This program is used to test the T-Display-S3-MIDI program and consists
of 3 parts, 1.PCA9535_Test, 2.MPR121_Test, 3.PCM5102A_Test
* @version: V1.0.1
* @Author: LILYGO_L
* @Date: 2023-06-12 16:16:37
* @LastEditors: LILYGO_L
* @LastEditTime: 2023-09-05 13:44:30
*/
#include "Arduino.h"
#include "TFT_eSPI.h"
#include "pin_config.h"
#include "Adafruit_MPR121.h"
#include "FS.h"
#include "SPI.h"
#include "SD.h"
#include "Audio.h"
#include "PCA95x5.h"
#if ESP_IDF_VERSION >= ESP_IDF_VERSION_VAL(5,0,0)
#error "The current version is not supported for the time being, please use a version below Arduino ESP32 3.0"
#endif
#define MPR121_PCA95x5_Count 1
TFT_eSPI tft;
Audio audio;
int32_t Windows = 0;
// Function interrupt
void PCA9535_MPR121_External_Interrupt();
Adafruit_MPR121 Touch_Sensor1 = Adafruit_MPR121();
Adafruit_MPR121 Touch_Sensor2 = Adafruit_MPR121();
volatile bool MPR121_External_Interrupt_Flag = false;
volatile bool PCA95x5_External_Interrupt_Flag = false;
uint16_t touched1 = 0;
uint16_t touched2 = 0;
uint16_t MPR121_IRQ_Number = 0;
File File_CurrentFile;
File File_Root;
bool File_Scan_Flag = true;
PCA9535 PCA9535_Class;
void PCA9535_MPR121_External_Interrupt()
{
// Interrupt called (No Serial no read no wire in this function, and DEBUG disabled on PCF library)
PCA95x5_External_Interrupt_Flag = true;
MPR121_External_Interrupt_Flag = true;
}
void deviceScan(TwoWire *_port, Stream *stream)
{
uint8_t err, addr;
int nDevices = 0;
for (addr = 1; addr < 127; addr++) {
_port->beginTransmission(addr);
err = _port->endTransmission();
if (err == 0) {
stream->print("I2C device found at address 0x");
if (addr < 16)
stream->print("0");
stream->print(addr, HEX);
stream->println(" !");
nDevices++;
} else if (err == 4) {
stream->print("Unknow error at address 0x");
if (addr < 16)
stream->print("0");
stream->println(addr, HEX);
}
}
if (nDevices == 0)
stream->println("No I2C devices found\n");
else
stream->println("Done\n");
}
const char *PCA95x5_TFT_Show(uint8_t Num)
{
if (Num == 0) {
return "LOW";
} else {
return "HIGH";
}
}
/**
* @brief PCA9535 test program, detect the mode of IO ports, and measure the voltage
level of the corresponding IO ports using a multimeter.
* @return
* @Date 2023-07-13 10:06:19
*/
void PCA95x5_Test(void)
{
PCA95x5_External_Interrupt_Flag = false;
tft.fillScreen(TFT_BLACK);
tft.setTextColor(TFT_VIOLET);
tft.drawString("START", 0, 5, 4);
tft.setTextColor(TFT_BROWN);
// tft.drawString("|---PCA9535_MPR121---|", 100, 10, 2);
tft.drawString("|---TDS3_MIDI_Driver---|", 90, 10, 2);
tft.drawString("LILYGO", 260, 5, 1);
tft.drawString("V1.0.0", 260, 17, 1);
tft.setTextColor(TFT_WHITE);
tft.drawString("READ VALUE FROM PCA95x5: ", 5, 30, 2);
tft.setTextColor(TFT_PINK);
tft.drawString("PORT 0", 50, 50, 1);
tft.setTextColor(TFT_WHITE);
tft.setTextColor(TFT_PINK);
tft.drawString("PORT 1", 210, 50, 1);
tft.setTextColor(TFT_WHITE);
tft.drawString("GPIO_00", 20, 60, 1);
tft.drawString("->", 75, 60, 1);
tft.setTextColor(TFT_BLACK);
tft.drawString("LOW", 100, 60, 1);
tft.drawString("HIGH", 100, 60, 1);
tft.setTextColor(TFT_WHITE);
tft.drawString(PCA95x5_TFT_Show(PCA9535_Class.read(PCA95x5::Port::P00)), 100, 60, 1);
tft.drawString("GPIO_01", 20, 74, 1);
tft.drawString("->", 75, 74, 1);
tft.setTextColor(TFT_BLACK);
tft.drawString("LOW", 100, 74, 1);
tft.drawString("HIGH", 100, 74, 1);
tft.setTextColor(TFT_WHITE);
tft.drawString(PCA95x5_TFT_Show(PCA9535_Class.read(PCA95x5::Port::P01)), 100, 74, 1);
tft.drawString("GPIO_02", 20, 88, 1);
tft.drawString("->", 75, 88, 1);
tft.setTextColor(TFT_BLACK);
tft.drawString("LOW", 100, 88, 1);
tft.drawString("HIGH", 100, 88, 1);
tft.setTextColor(TFT_WHITE);
tft.drawString(PCA95x5_TFT_Show(PCA9535_Class.read(PCA95x5::Port::P02)), 100, 88, 1);
tft.drawString("GPIO_03", 20, 102, 1);
tft.drawString("->", 75, 102, 1);
tft.setTextColor(TFT_BLACK);
tft.drawString("LOW", 100, 102, 1);
tft.drawString("HIGH", 100, 102, 1);
tft.setTextColor(TFT_WHITE);
tft.drawString(PCA95x5_TFT_Show(PCA9535_Class.read(PCA95x5::Port::P03)), 100, 102, 1);
tft.drawString("GPIO_04", 20, 116, 1);
tft.drawString("->", 75, 116, 1);
tft.setTextColor(TFT_BLACK);
tft.drawString("LOW", 100, 116, 1);
tft.drawString("HIGH", 100, 116, 1);
tft.setTextColor(TFT_WHITE);
tft.drawString(PCA95x5_TFT_Show(PCA9535_Class.read(PCA95x5::Port::P04)), 100, 116, 1);
tft.drawString("GPIO_05", 20, 130, 1);
tft.drawString("->", 75, 130, 1);
tft.setTextColor(TFT_BLACK);
tft.drawString("LOW", 100, 130, 1);
tft.drawString("HIGH", 100, 130, 1);
tft.setTextColor(TFT_WHITE);
tft.drawString(PCA95x5_TFT_Show(PCA9535_Class.read(PCA95x5::Port::P05)), 100, 130, 1);
tft.drawString("GPIO_06", 20, 144, 1);
tft.drawString("->", 75, 144, 1);
tft.setTextColor(TFT_BLACK);
tft.drawString("LOW", 100, 144, 1);
tft.drawString("HIGH", 100, 144, 1);
tft.setTextColor(TFT_WHITE);
tft.drawString(PCA95x5_TFT_Show(PCA9535_Class.read(PCA95x5::Port::P06)), 100, 144, 1);
tft.drawString("GPIO_07", 20, 158, 1);
tft.drawString("->", 75, 158, 1);
tft.setTextColor(TFT_BLACK);
tft.drawString("LOW", 100, 158, 1);
tft.drawString("HIGH", 100, 158, 1);
tft.setTextColor(TFT_WHITE);
tft.drawString(PCA95x5_TFT_Show(PCA9535_Class.read(PCA95x5::Port::P07)), 100, 158, 1);
tft.drawString("GPIO_08", 20 + 160, 60, 1);
tft.drawString("->", 75 + 160, 60, 1);
tft.setTextColor(TFT_BLACK);
tft.drawString("LOW", 100 + 160, 60, 1);
tft.drawString("HIGH", 100 + 160, 60, 1);
tft.setTextColor(TFT_WHITE);
tft.drawString(PCA95x5_TFT_Show(PCA9535_Class.read(PCA95x5::Port::P10)), 100 + 160, 60, 1);
tft.drawString("GPIO_09", 20 + 160, 74, 1);
tft.drawString("->", 75 + 160, 74, 1);
tft.setTextColor(TFT_BLACK);
tft.drawString("LOW", 100 + 160, 74, 1);
tft.drawString("HIGH", 100 + 160, 74, 1);
tft.setTextColor(TFT_WHITE);
tft.drawString(PCA95x5_TFT_Show(PCA9535_Class.read(PCA95x5::Port::P11)), 100 + 160, 74, 1);
tft.drawString("GPIO_10", 20 + 160, 88, 1);
tft.drawString("->", 75 + 160, 88, 1);
tft.setTextColor(TFT_BLACK);
tft.drawString("LOW", 100 + 160, 88, 1);
tft.drawString("HIGH", 100 + 160, 88, 1);
tft.setTextColor(TFT_WHITE);
tft.drawString(PCA95x5_TFT_Show(PCA9535_Class.read(PCA95x5::Port::P12)), 100 + 160, 88, 1);
tft.drawString("GPIO_11", 20 + 160, 102, 1);
tft.drawString("->", 75 + 160, 102, 1);
tft.setTextColor(TFT_BLACK);
tft.drawString("LOW", 100 + 160, 102, 1);
tft.drawString("HIGH", 100 + 160, 102, 1);
tft.setTextColor(TFT_WHITE);
tft.drawString(PCA95x5_TFT_Show(PCA9535_Class.read(PCA95x5::Port::P13)), 100 + 160, 102, 1);
tft.drawString("GPIO_12", 20 + 160, 116, 1);
tft.drawString("->", 75 + 160, 116, 1);
tft.setTextColor(TFT_BLACK);
tft.drawString("LOW", 100 + 160, 116, 1);
tft.drawString("HIGH", 100 + 160, 116, 1);
tft.setTextColor(TFT_WHITE);
tft.drawString(PCA95x5_TFT_Show(PCA9535_Class.read(PCA95x5::Port::P14)), 100 + 160, 116, 1);
tft.drawString("GPIO_13", 20 + 160, 130, 1);
tft.drawString("->", 75 + 160, 130, 1);
tft.setTextColor(TFT_BLACK);
tft.drawString("LOW", 100 + 160, 130, 1);
tft.drawString("HIGH", 100 + 160, 130, 1);
tft.setTextColor(TFT_WHITE);
tft.drawString(PCA95x5_TFT_Show(PCA9535_Class.read(PCA95x5::Port::P15)), 100 + 160, 130, 1);
tft.drawString("GPIO_14", 20 + 160, 144, 1);
tft.drawString("->", 75 + 160, 144, 1);
tft.setTextColor(TFT_BLACK);
tft.drawString("LOW", 100 + 160, 144, 1);
tft.drawString("HIGH", 100 + 160, 144, 1);
tft.setTextColor(TFT_WHITE);
tft.drawString(PCA95x5_TFT_Show(PCA9535_Class.read(PCA95x5::Port::P16)), 100 + 160, 144, 1);
tft.drawString("GPIO_15", 20 + 160, 158, 1);
tft.drawString("->", 75 + 160, 158, 1);
tft.setTextColor(TFT_BLACK);
tft.drawString("LOW", 100 + 160, 158, 1);
tft.drawString("HIGH", 100 + 160, 158, 1);
tft.setTextColor(TFT_WHITE);
tft.drawString(PCA95x5_TFT_Show(PCA9535_Class.read(PCA95x5::Port::P17)), 100 + 160, 158, 1);
}
/**
* @brief MPR121 test program for detecting whether touch IO is triggered and recording
the IO port number after the trigger for linkage debugging with PCA9535.
* @return
* @Date 2023-07-13 11:32:22
*/
void MPR121_Test(void)
{
// delay(100); // Anti-jamming machine delay
// touched1 = Touch_Sensor1.touched(); // Get touch data
// touched2 = Touch_Sensor2.touched();
for (uint8_t i = 0; i < 12; i++) {
if (touched1 & (1 << i)) {
PCA9535_Class.direction(PCA95x5::Direction::OUT_ALL);
PCA9535_Class.write(PCA95x5::Level::H_ALL);
PCA9535_Class.direction(PCA95x5::Direction::IN_ALL);
} else if (touched2 & (1 << i)) {
PCA9535_Class.direction(PCA95x5::Direction::OUT_ALL);
PCA9535_Class.write(PCA95x5::Level::H_ALL);
PCA9535_Class.direction(PCA95x5::Direction::IN_ALL);
}
}
}
/**
* @brief Recursively fetch all files
* @return
* @Date 2023-07-13 11:36:10
*/
void getNextFile()
{
String fileName;
if (File_Scan_Flag) {
File_Scan_Flag = false;
File_Root = SD.open("/");
if (!File_Root) {
tft.println("Failed to open directory");
tft.setCursor(0, 0);
return;
}
}
File_CurrentFile = File_Root.openNextFile();
if (File_CurrentFile) {
if (File_CurrentFile.isDirectory()) {
tft.print("DIR: ");
tft.println(File_CurrentFile.name());
getNextFile(); // Recursively call to print all file names under the directory
} else {
fileName = File_CurrentFile.name();
fileName.toLowerCase();
tft.println("Filename: " + String(fileName));
if (fileName.indexOf(".mp3") < 0) {
getNextFile(); // If the .mp3 file is less than 3, continue looking for .mp3 file
}
}
} else {
File_Scan_Flag = true;
getNextFile(); // Returns to the previous root directory until all file searches are complete
}
}
/**
* @brief Automatically select to play the next song
* @return
* @Date 2023-07-13 11:35:12
*/
void playNextAudio()
{
String sdfile;
getNextFile();
if (File_CurrentFile) {
sdfile = File_CurrentFile.name();
audio.connecttoSD(sdfile.c_str());
delay(50);
tft.println("\nStart playing: " + sdfile);
tft.setCursor(0, 0);
}
}
void setup()
{
pinMode(PIN_POWER_ON, OUTPUT);
digitalWrite(PIN_POWER_ON, HIGH);
Serial.begin(115200);
Serial.println("Ciallo T-Display-S3");
tft.begin();
tft.setRotation(3);
// tft.setSwapBytes(true); // Make the picture color by RGB->BGRs
tft.fillScreen(TFT_BLACK);
ledcAttachPin(TFT_BL, 1); // assign TFT_BL pin to channel 1
ledcSetup(1, 2000, 8); // 2 kHz PWM, 8-bit resolution
ledcWrite(1, 255); // brightness 0 - 255
attachInterrupt(2, PCA9535_MPR121_External_Interrupt, FALLING);
tft.setTextColor(TFT_RED);
tft.drawString("START", 0, 5, 4);
tft.drawString("Press any MPR121 touch button to activate", 0, 80, 2);
tft.setTextColor(TFT_BROWN);
tft.drawString("|---TDS3_MIDI_Driver---|", 90, 10, 2);
tft.drawString("LILYGO", 260, 5, 1);
tft.drawString("V1.0.0", 260, 17, 1);
tft.setTextColor(TFT_WHITE);
// SD SPI
SPI.begin(PIN_SD_CLK, PIN_SD_MISO, PIN_SD_MOSI, PIN_SD_CS); // SPI boots
Wire.begin(MPR121_SDA, MPR121_SCL);
Touch_Sensor1.begin(MPR121_ADDR1, &Wire); // MPR121 address 1
Touch_Sensor2.begin(MPR121_ADDR2, &Wire); // MPR121 address 2
delay(50);
PCA9535_Class.attach(Wire);
PCA9535_Class.polarity(PCA95x5::Polarity::ORIGINAL_ALL);
PCA9535_Class.direction(PCA95x5::Direction::OUT_ALL);
// PCA9535_Class.write(PCA95x5::Level::H_ALL);
PCA9535_Class.direction(PCA95x5::Direction::IN_ALL);
delay(50);
deviceScan(&Wire, &Serial);
delay(50);
// PCM5102A IIS
audio.setPinout(PCM5102A_BCLK, PCM5102A_LRCLK, PCM5102A_DIN);
audio.setVolume(10); // 0...21,Volume setting
}
void loop()
{
// deviceScan(&Wire, &Serial);
// delay(50);
if (Windows == 0) {
touched1 = Touch_Sensor1.touched(); // Get touch data
touched2 = Touch_Sensor2.touched();
if (MPR121_External_Interrupt_Flag == true) {
MPR121_External_Interrupt_Flag = false;
delay(100); // Anti-jamming machine delay
if (touched2 & (1 << 11)) {
delay(200); // Anti-jamming machine delay
tft.fillScreen(TFT_BLACK);
SD.end();
delay(100); // Anti-jamming machine delay
SD.begin(PIN_SD_CS, SPI, 40000000);
delay(100); // Anti-jamming machine delay
playNextAudio();
Windows = !Windows;
}
}
if (PCA95x5_External_Interrupt_Flag == true && Windows == 0) {
PCA95x5_External_Interrupt_Flag = false;
MPR121_Test();
PCA95x5_Test();
}
}
if (Windows == 1) {
audio.loop();
}
}
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