The file that is currently on an Arduino/Genuino Mega or Mega 2560 with a serial number of 75438313533351010192

SeatControlPWM.ino

#define MOVETIME 1000


#define FA 10
#define BA 11
#define enFA 2
#define enBA 3

#define FB 5
#define BB 6
#define enFB 4
#define enBB 7


void setup() {
  Serial.begin(115200);
  
  pinMode(FA, OUTPUT);
  pinMode(BA, OUTPUT);
  pinMode(enFA, OUTPUT);
  pinMode(enBA, OUTPUT);

  pinMode(FB, OUTPUT);
  pinMode(BB, OUTPUT);
  pinMode(enFB, OUTPUT);
  pinMode(enBB, OUTPUT);
  
  pinMode(8, INPUT_PULLUP);
  pinMode(9, INPUT_PULLUP);
  pinMode(12, INPUT_PULLUP);
  pinMode(13, INPUT_PULLUP);

  /*
  digitalWrite(2, HIGH);
  digitalWrite(3, HIGH);
  digitalWrite(4, HIGH);
  digitalWrite(5, HIGH);
  */
}

void loop() {
  while(Serial.available()){
    int command = Serial.read();
    switch (command) {
      case 'f':
          digitalWrite(enFA, HIGH);
          digitalWrite(enBA, HIGH);
          digitalWrite(enFB, HIGH);
          digitalWrite(enBB, HIGH);
          digitalWrite(BA,LOW);
          digitalWrite(BB,LOW);
          for(int i=0; i<256; i++){
            if(i<200){
              analogWrite(FA,i+50);
            }
            //if(i<200){
              analogWrite(FB,i);
            //}
            delay(6);
          }
          digitalWrite(FA,LOW);
          digitalWrite(FB,LOW);
          digitalWrite(enFA, LOW);
          digitalWrite(enBA, LOW);
          digitalWrite(enFB, LOW);
          digitalWrite(enBB, LOW);
      break;
      case 'b':
          digitalWrite(enFA, HIGH);
          digitalWrite(enBA, HIGH);
          digitalWrite(enFB, HIGH);
          digitalWrite(enBB, HIGH);
          digitalWrite(FA,LOW);
          digitalWrite(FB,LOW);
          for(int i=0; i<256; i++){
            //analogWrite(BA,i);
            if(i<200){
              analogWrite(BB,i);
              analogWrite(BA,i);
            }
            delay(6);
          }
          digitalWrite(BA,LOW);
          digitalWrite(BB,LOW);
          digitalWrite(enFA, LOW);
          digitalWrite(enBA, LOW);
          digitalWrite(enFB, LOW);
          digitalWrite(enBB, LOW);
      break;
      case 'u':
          digitalWrite(4, LOW);
          delay(MOVETIME);
      break;
      case 'd':
          digitalWrite(5, LOW);
          delay(MOVETIME);
      break;
      case 'i':
          digitalWrite(2, LOW);
          delay(MOVETIME);
      break;
      case 'o':
          
          delay(MOVETIME);
      break;
    }
  }
  if(digitalRead(8)==HIGH){ //forward
    digitalWrite(enFA, HIGH);
    digitalWrite(enBA, HIGH);
    digitalWrite(FA,HIGH);
    digitalWrite(BA,LOW);
    while(digitalRead(8)==HIGH);
  }
  if(digitalRead(9)==HIGH){ //back
    digitalWrite(enFA, HIGH);
    digitalWrite(enBA, HIGH);
    digitalWrite(FA,LOW);
    digitalWrite(BA,HIGH);
    while(digitalRead(9)==HIGH);
  }
  if(digitalRead(12)==HIGH){ //tilt up
    digitalWrite(enFB, HIGH);
    digitalWrite(enBB, HIGH);
    digitalWrite(FB,HIGH);
    digitalWrite(BB,LOW);
    while(digitalRead(12)==HIGH);
  }
  if(digitalRead(13)==HIGH){ //tilt down
    digitalWrite(enFB, HIGH);
    digitalWrite(enBB, HIGH);
    digitalWrite(FB,LOW);
    digitalWrite(BB,HIGH);
    while(digitalRead(13)==HIGH);
  }
  
  digitalWrite(FA,LOW);
  digitalWrite(BA,LOW);
  digitalWrite(FB,LOW);
  digitalWrite(BB,LOW);
  
  digitalWrite(enFA,LOW);
  digitalWrite(enFB,LOW);
  digitalWrite(enBA,LOW);
  digitalWrite(enBB,LOW);
}