File content as of revision 9:f60eeadabcb0:

#include "mbed.h"
#include "rtos.h"
#include "Servo.h"
#include "C12832.h"
Servo s1(p21);
Servo s2(p22);
 
AnalogIn p1(p17);
//AnalogIn p2(p20); 
Mutex dataIn_mutex;
Mutex dataOut_mutex;

// Globel variables 
float input_data;
float output_data;

C12832 lcd(p5, p7, p6, p8, p11);// lcd is an object from class c12832 initialised by p5,p7....
 
void sonar_thread(void const *args) {
    while (true) {
            dataIn_mutex.lock();
            input_data= p1.read()*5;
            lcd.cls();      // clear the display
            lcd.locate(0,3);// the location where you want your charater to be displayed
            lcd.printf("Thread one = %f\n", input_data);
            dataIn_mutex.unlock();
            Thread::wait(25);
    }
}
 
 void control_thread(void const *args) {
    while (true) {
            dataIn_mutex.lock();
            
           if (input_data>0.8)
         {
            s2=input_data*0.2;
            }
            else if(input_data<0.8)
            {
            s2=-input_data*0.5;
            }
             
     s1=input_data;
    
            dataIn_mutex.unlock();
            Thread::wait(20);
    }
}
 
int main() {
    Thread thread(sonar_thread);
    Thread thread_1(control_thread);
    
    while (true) {
         
        
        Thread::wait(10);
    }
}