#include <SoftwareSerial.h>

#define step_command 2 // PA2 _ 2 in Arduino
#define dir 3 // PA3 _ 3 in Arduino
#define mixer 7 // PA7 _ 7 in Arduino
#define fin_de_course 8 // PB2 _ 2 ou 8

//TX , PA1 , could be A0, 0 , 10
//RX , PA0 , could be A1 , 1 , 9

SoftwareSerial mySerial(A1, 0); // RX, TX

// address from 40 to 49
const byte code_start = 98;// code début : 98
const byte code_stop = 99;// code fin : 99
const byte adresse_chariot = 41;
const byte adresse_mixer = 42;

char received = 0;
int received_conversion;
byte decoded[3] = {0,0,0};

boolean fin_de_course_value;
int step_max = 1000;
int step_delay = 1000;

void setup() {
  pinMode(step_command, OUTPUT);
  pinMode(dir, OUTPUT);
  pinMode(mixer, OUTPUT);
  pinMode(fin_de_course, INPUT);

  mySerial.begin(9600);

  fin_de_course_value = digitalRead(fin_de_course);

  mySerial.println("HELLO");

}

void loop() {

  if(received == 49){
      digitalWrite(dir, HIGH);
              for(int i = 0; i <1000 ;i++ ){
            digitalWrite(step_command, HIGH);
            delayMicroseconds(step_delay);
            digitalWrite(step_command, LOW);
          }  
  }

  if(received == 50){
            digitalWrite(dir, LOW);
              for(int i = 0; i <1000 ;i++ ){
            digitalWrite(step_command, HIGH);
            delayMicroseconds(step_delay);
            digitalWrite(step_command, LOW);
          }  
  }


    if(received == 51){
        analogWrite(mixer, 100); // minimum 20 with this motor 
  }

    if(received == 52){
        analogWrite(mixer, 0); // minimum 20 with this motor 
  }

  fin_de_course_value = digitalRead(fin_de_course);

  if(fin_de_course_value == 0){
    //mySerial.print("recu :");
    
  }

  if(fin_de_course_value == 1){
    mySerial.print("boutton");
    
  }
  
}