File content as of revision 0:c9c8c027609e:

/*#include "mbed.h"
DigitalOut myled(LED1);

int main() {
    while(1) 
    {
        lcd.locate(1,0);
        lcd.printf("Hello\n");
        //myled = 1; // LED is ON
        //wait(0.2); // 200 ms
        //myled = 0; // LED is OFF
        //wait(1.0); // 1 sec
    
    }
}
*/
#include "mbed.h"
#include "TextLCD.h"
TextLCD lcd(PA_0,PA_1,PA_4,PB_0,PC_1,PC_0); // rs, e, d4-d7
DigitalOut m1dir1(PB_3);
DigitalOut m1dir2(PB_5);
DigitalOut m2dir1(PB_4);
DigitalOut m2dir2(PB_10);
PwmOut pwm1(PA_8);
PwmOut pwm2(PA_9); 

Serial bt(PC_6,PC_7);//tx,rx
PwmOut mypwm(LED1);
DigitalOut myled(LED1);
Serial serial(USBTX, USBRX);

int ch ;
int main()
{
    bt.baud(9600);
    serial.baud(9600);
    while(1) 
    {
        if(bt.readable()) 
        {
         ch =  bt.getc();
         lcd.cls();  
         switch(ch)
            {
              case 'w':
              lcd.cls();
              serial.printf("Forward\n");
              lcd.locate(1,0);
              lcd.printf("Forward\n");
              void front();
              break;
              
              case 'a':
              lcd.cls();
              serial.printf("Left\n");
              lcd.locate(1,0);
              lcd.printf("Left\n");
              void left();
              break; 
              
              case 's':
              lcd.cls();
              serial.printf("Back\n");
              lcd.locate(1,0);
              lcd.printf("Back\n");
              void back();
              break; 
              
              case 'd':
              lcd.cls();
              serial.printf("Right\n");
              lcd.locate(1,0);
              lcd.printf("Right\n");
              void right();
              break;
              
              default:
              serial.printf("Brake");
              lcd.cls();
              lcd.locate(1,0);
              lcd.printf("Brake");
              void brake();
                
                }
        
        }
        
        //serial.printf("%c\n",ch);
    }
}
void front()
{
    m1dir1 = 1;
    m1dir2 = 0;
    m2dir1 = 1;
    m2dir2 = 0;
    pwm1.period(0.001f); 
    pwm1=0.5;
    pwm2.period(0.001f); 
    pwm2=0.5; 
    
}
void brake()
{
    m1dir1 = 1;
    m1dir2 = 0;
    m2dir1 = 1;
    m2dir2 = 0;
    pwm1.period(0.001f); 
    pwm1=0.0f;
    pwm2.period(0.001f); 
    pwm2=0.0f; 
    
}
void back()
{
    m1dir1 = 0;
    m1dir2 = 1;
    m2dir1 = 0;
    m2dir2 = 1;
    pwm1.period(0.001f); 
    pwm1=0.5;
    pwm2.period(0.001f); 
    pwm2=0.5;
    
}
void left()
{
    m1dir1 = 0;
    m1dir2 = 1;
    m2dir1 = 0;
    m2dir2 = 0;
    pwm1.period(0.001f); 
    pwm1=0.5f;
    pwm2.period(0.001f); 
    pwm2=0.0f; 
    
}
void right()
{
    m1dir1 = 0;
    m1dir2 = 0;
    m2dir1 = 0;
    m2dir2 = 1;
    pwm1.period(0.001f); 
    pwm1=0.0f;
    pwm2.period(0.001f); 
    pwm2=0.5; 
    
}