File content as of revision 8:421c13d323a0:

#include "mbed.h"
#include "rtos.h"
#include "C12832.h"
#include "EthernetInterface.h"
#include "math.h"

#define POT_SENSITIVITY (0.01f)      
C12832 lcd(p5, p7, p6, p8, p11);
DigitalOut myled1(LED1);
DigitalOut myled2(LED2);
DigitalOut myled3(LED3);
DigitalOut myled4(LED4);
PwmOut r (p23);
PwmOut g (p24);
PwmOut b (p25);
AnalogIn pot1(p19);
AnalogIn pot2(p20);
BusIn joystick(p12, p13, p14, p15, p16);

Mutex lcd_mutex;
 

const int LEDNUM = 4;

void potJoystickThread(void const *args)
{
    static float pt1 = 0;
    static float pt2 = 0;
    static int js = 0;
    
    printf("PotJoysticThread Start\r\n");
    
    while(1)
    {
    
        float p1 = pot1.read();
        float p2 = pot2.read();
        int j = joystick.read();
            
        if(fabs(p1 - pt1) > POT_SENSITIVITY || fabs(p2 - pt2) > POT_SENSITIVITY || j != js)
        {      
            pt1 = p1;
            pt2 = p2;
            js = j;   
            
            r = 1 - pt1;
            g = 1 - pt2;
            
            if(0x10 == js)b = 0; //right, turn on blue led 
            else if (0x02 == js)  b = 1;   //left, turn of blue led
            else if(0x01 == js)   b.write( b + 0.05); //down
            else if(0x08 == js)   b.write( b - 0.05); //up
            
            printf("Pot1 : %.2f  Pot2 : %.2f  Joystick:%02X\r\n", pt1, pt2, js);
                
            //lcd display
            lcd_mutex.lock();
            lcd.locate(0,11);
            lcd.printf("Pot1 : %.2f Pot2 : %.2f JS:%02X", pt1, pt2, js);
            lcd_mutex.unlock();
        }
       
        Thread::wait(100);
    }
    
}

void netThread(void const *args)
{
   printf("EthernetInterface Thread Start\r\n");
   EthernetInterface eth;
   eth.init(); //Use DHCP
   printf("MAC:%s\r\n",eth.getMACAddress()); 
   lcd.locate(0,21);
   lcd.printf("MAC:%s\r\n",eth.getMACAddress());
   
   printf("Connecting...\r\n");
   
   while(1)
   {
        if(0 != eth.connect())
        {
            printf("Connecting fail! Try again. \r\nConnecting....\r\n");   
            Thread::wait(100);   
        }
        else
        {
            printf("Connect OK! IP Address is %s\r\n", eth.getIPAddress());
            lcd_mutex.lock();
            lcd.locate(0,21);
            lcd.printf("IP ADDRESS : %s\r\n",eth.getIPAddress());
            lcd_mutex.unlock();
            break;
        }
    }
}

void rollingLed()
{
    static int onled = 0;
    int led[LEDNUM] = {0,0,0,0};
    
    led[onled] = 1;
    ++onled;
    if(onled == 4) onled = 0;
    
    myled1 = led[0];
    myled2 = led[1];
    myled3 = led[2];
    myled4 = led[3];
}
int main()
{
   
    int i = 0;

    lcd.cls();

    r.period(0.001);
    g.period(0.001);
    b.period(0.001);
      
    r = 1;
    g = 1;
    b = 1;
    
    Thread t1(netThread);   
    Thread t2(potJoystickThread);   
           
    while(true)
    {  
        lcd_mutex.lock();
        lcd.locate(0,1);
        lcd.printf("Second : %06d ",i++);
        lcd_mutex.unlock();
        
        rollingLed();
        Thread::wait(1000); 
    }
}