const int m_pin = 1;


#include <SoftwareSerial.h> 
SoftwareSerial mySerial(2,3);

void setup() {
  
  pinMode(m_pin, OUTPUT); 

  mySerial.begin(9600); 
mySerial.print("Hello, world?"); 
}

void loop() { 
  
   int inputchar = mySerial.read();
  
  if (inputchar != -1){
  switch (inputchar){
    case 'o':
      mySerial.print("MOTOR ON\n");
      
      analogWrite(m_pin, 255); 
      delay(500);
      analogWrite(m_pin, 0); 
      //break;
    case 'p':
      mySerial.print("MOTOR OFF\n");
      analogWrite(m_pin, 0); 
     //break; 
  }
  }
  
 else{
       digitalWrite(m_pin, LOW); 
 } 
 
/*  for ( int m_value = 0; m_value < 256; m_value += 10 ) { 
    analogWrite( m_pin, m_value );   
  delay( 30 );  
}
for ( int m_value = 255; 
m_value > -1; m_value -= 10 ) { 
  analogWrite( m_pin, m_value );    delay( 30 );  }*/
}