• Porteur du projet : JERZON jerzon
• Date : 19/02/2018/ - …
• Licence : CC-by-sa-3.0
• Description : synchroniser le son au mouvement
• Fichiers sources : miracle.zip

synchronisation le son au mouvement

• test_hc05_slave.zip
• test_serial_mp3.zip
• test_uln2003_dc.zip

• miracle.zip

/* Projet Miracle - Jérôme Kdiajanian
 * Code : Reso-nance numérique (+ Open-Smart Demo)
 * 29/01/2018
 * System : Android with "Arduino Bluetooth Controller App" > send "A" or "B" caracter > HC-05 Bluetooth > Arduino UNO > Open Smart Serial MP3 player + ULN2003 driver > DC motor
 *
 * Wiring :
 * Serial MP3 Player A    | Arduino UNO R3//
 * RX                     | 7
 * TX                     | 8
 * VCC                    | 5V
 * GND                    | GND
 * Bluetooth HC-05        
 * TX                     | 11
 * RX                     | 10
 * Driver ULN2003         | 5
*/
 
#include <SoftwareSerial.h>
 
// MP3 pins
#define ARDUINO_RX 8 //should connect to TX of the Serial MP3 Player module
#define ARDUINO_TX 7 //connect to RX of the module
SoftwareSerial myMP3(ARDUINO_RX, ARDUINO_TX);
 
// HC-05 pins
#define rxPin 11 // Broche 11 Arduino en tant que RX --- TX du HC-05
#define txPin 10 // Broche 10 Arduino en tant que TX --- RX du HC-05
SoftwareSerial BTserial(rxPin, txPin); // RX | TX
 
// ULN 2003 (dc motor) pin
int motorpin = 5;
 
// Command Strings to "Arduino Bluetooth Controller App"
String state;
String A = "128"; // nothing (test)
String B = "120";
 
static int8_t Send_buf[6] = {0} ;
/************Command byte**************************/
/*basic commands*/
#define CMD_PLAY  0X01
#define CMD_PAUSE 0X02
#define CMD_NEXT_SONG 0X03
#define CMD_PREV_SONG 0X04
#define CMD_VOLUME_UP   0X05
#define CMD_VOLUME_DOWN 0X06
#define CMD_FORWARD 0X0A // >>
#define CMD_REWIND  0X0B // <<
#define CMD_STOP 0X0E
#define CMD_STOP_INJECT 0X0F//stop interruptting with a song, just stop the interlude
 
/*5 bytes commands*/
#define CMD_SEL_DEV 0X35
#define DEV_TF 0X01
#define CMD_IC_MODE 0X35
#define CMD_SLEEP   0X03
#define CMD_WAKE_UP 0X02
#define CMD_RESET   0X05
 
/*6 bytes commands*/  
#define CMD_PLAY_W_INDEX   0X41
#define CMD_PLAY_FILE_NAME 0X42
#define CMD_INJECT_W_INDEX 0X43
 
/*Special commands*/
#define CMD_SET_VOLUME 0X31
#define CMD_PLAY_W_VOL 0X31
#define CMD_SET_PLAY_MODE 0X33
#define ALL_CYCLE 0X00
#define SINGLE_CYCLE 0X01
#define CMD_PLAY_COMBINE 0X45//can play combination up to 15 songs
 
void sendCommand(int8_t command, int16_t dat );
 
void setup() 
{
  myMP3.begin(9600);
  delay(500);//Wait chip initialization is complete
 
  // HC05
  pinMode(rxPin, INPUT);
  pinMode(txPin, OUTPUT);
  BTserial.begin(38400); // serial bluetooth
 
 sendCommand(CMD_SEL_DEV, DEV_TF);//select the TF card  
 delay(200);//wait for 200ms
 
 pinMode(motorpin, OUTPUT);    
}
 
void loop() 
{
   while(BTserial.available()) {
    state = BTserial.read();
      if(state == B) {
        playWithVolume(0XFF01); //play the first song with volume
        accel_motor();
        delay(1000); //wait
      }
      else if(state == A) {
       // nothing
      }
   }
}
 
void setVolume(int8_t vol)
{
  mp3_5bytes(CMD_SET_VOLUME, vol);
}
void playWithVolume(int16_t dat)
{
  mp3_6bytes(CMD_PLAY_W_VOL, dat);
}
 
/*cycle play with an index*/
void cyclePlay(int16_t index)
{
  mp3_6bytes(CMD_SET_PLAY_MODE,index);
}
 
void setCyleMode(int8_t AllSingle)
{
  mp3_5bytes(CMD_SET_PLAY_MODE,AllSingle);
}
 
void playCombine(int8_t song[][2], int8_t number)
{
  if(number > 15) return;//number of songs combined can not be more than 15
  uint8_t nbytes;//the number of bytes of the command with starting byte and ending byte
  nbytes = 2*number + 4;
  int8_t Send_buf[nbytes];
  Send_buf[0] = 0x7e; //starting byte
  Send_buf[1] = nbytes - 2; //the number of bytes of the command without starting byte and ending byte
  Send_buf[2] = CMD_PLAY_COMBINE; 
  for(uint8_t i=0; i < number; i++)//
  {
    Send_buf[i*2+3] = song[i][0];
  Send_buf[i*2+4] = song[i][1];
  }
  Send_buf[nbytes - 1] = 0xef;
  sendBytes(nbytes);
}
 
void sendCommand(int8_t command, int16_t dat = 0)
{
  delay(20);
  if((command == CMD_PLAY_W_VOL)||(command == CMD_SET_PLAY_MODE)||(command == CMD_PLAY_COMBINE))
    return;
  else if(command < 0x10) 
  {
  mp3Basic(command);
  }
  else if(command < 0x40)
  { 
  mp3_5bytes(command, dat);
  }
  else if(command < 0x50)
  { 
  mp3_6bytes(command, dat);
  }
  else return;
}
 
void mp3Basic(int8_t command)
{
  Send_buf[0] = 0x7e; //starting byte
  Send_buf[1] = 0x02; //the number of bytes of the command without starting byte and ending byte
  Send_buf[2] = command; 
  Send_buf[3] = 0xef; //
  sendBytes(4);
}
void mp3_5bytes(int8_t command, uint8_t dat)
{
  Send_buf[0] = 0x7e; //starting byte
  Send_buf[1] = 0x03; //the number of bytes of the command without starting byte and ending byte
  Send_buf[2] = command; 
  Send_buf[3] = dat; //
  Send_buf[4] = 0xef; //
  sendBytes(5);
}
void mp3_6bytes(int8_t command, int16_t dat)
{
  Send_buf[0] = 0x7e; //starting byte
  Send_buf[1] = 0x04; //the number of bytes of the command without starting byte and ending byte
  Send_buf[2] = command; 
  Send_buf[3] = (int8_t)(dat >> 8);//datah
  Send_buf[4] = (int8_t)(dat); //datal
  Send_buf[5] = 0xef; //
  sendBytes(6);
}
void sendBytes(uint8_t nbytes)
{
  for(uint8_t i=0; i < nbytes; i++)//
  {
    myMP3.write(Send_buf[i]) ;
  }
}
 
// fonction motor a retravailler en fonction du résultat voulu avec le moteur ....
void accel_motor() {
   for (int pwm=0; pwm <= 150; pwm++){ // 1ere acceleration vitesse moyenne
        analogWrite(motorpin,pwm);
        delay(10);
   }
   delay(2000);  // pause : reste 2 sec en vitesse moyenne 
   for (int pwm=150; pwm <= 255; pwm++){ // 2eme acceleration vitesse max
     analogWrite(motorpin,pwm);
     delay(5);
    }
   delay(3000);   // pause : reste 3 sec  vitesse max  
   digitalWrite(motorpin, LOW);   // vitesse zero 
   delay(300);  // eteint pendant 300 msec
}