#include "mbed.h"
#include "rtos.h"
#include "stdio.h"
#include "C12832_lcd.h"

C12832_LCD lcd;

AnalogIn Ain(p20);

Mutex lcd_mutex;


void thread(void const *args)
{
    int col, height;
    float ADCdata;
    
    while(1)
    {
           lcd_mutex.lock();
       
           for(col=0; col<128; col++)
           {
                ADCdata = Ain*3.3;

                height=31-int(ADCdata*10);
                
                lcd.pixel(col, height, 1);
            }
            
            lcd.copy_to_lcd();
            lcd_mutex.unlock();
            Thread::wait(150);
            lcd.cls();
    }
}

int main()
{
    lcd.cls();
    Thread t(thread);
    while(1);
}