File content as of revision 2:a906fdd1c2fb:

/* ECE4180 Final Project -- mbed Function Generator
    
   Platform: mbed LPC-1768
    
   Team member: Hanjie Xie
                Qiuyang Tao
                Xuefeng Jin
                Yuqing Peng
*/


#include "mbed.h"
#include "uLCD_4DGL.h"
#include <AD5206.h>

//----- Objects for devices----------------------
Serial pc(USBTX, USBRX);
Serial funGen(p28, p27);
uLCD_4DGL lcd(p13, p14, p15);
AD5206 digipot(p5, p6, p7,p8);//MOSI, MISO, CLK, CS'
int val;

void initialize_LCD(){
    lcd.baudrate(3000000);
    lcd.background_color(0);
    lcd.cls();
    
    lcd.printf("Initializing...\n");
    lcd.printf("Fun Generator Demo"); 
}


 
int main(void){
    initialize_LCD();
    
    while (1){
        funGen.printf("1,3000\n");
        
        //change gain of the opamp, in order to change output amplitude
        digipot.write_AD5206(0,val);
        val=val+10;
        if (val>=255){val=0;}
        wait(1);
    }
}