File content as of revision 0:e579c6f35abf:

#include "mbed.h"
#include "TS_DISCO_F429ZI.h"
#include "LCD_DISCO_F429ZI.h"

extern "C" uint32_t getQuad ( uint16_t x, uint16_t y);
extern "C" uint32_t swapRedBlue ( uint32_t color);
extern "C" uint32_t toggleAlphaMSB ( uint32_t color);
//extern "C" uint32_t rotateRGBBytes ( uint32_t color);
//extern "C" uint32_t setRGBBits ( uint32_t color, uint8_t n);

LCD_DISCO_F429ZI lcd;
TS_DISCO_F429ZI ts;

int main()
{
    TS_StateTypeDef TS_State;
    uint16_t x, y;
    uint8_t text[30];
    //uint8_t status;
  
    BSP_LCD_SetFont(&Font20);
  
    lcd.DisplayStringAt(0, LINE(5), (uint8_t *)"Project 3!!!", CENTER_MODE);
    wait(1);
    
    int xSize = lcd.GetXSize()/2;
    int ySize = lcd.GetYSize()/2;
    
    uint32_t blue = 0xFF0000FF;
    uint32_t green = 0xFF00FF00;
    uint32_t red = 0xFFFF0000;
    uint32_t yellow = 0xFFFFFF00;
    
    lcd.SetTextColor(blue); //blue
    lcd.FillRect(0, 0, xSize, ySize);
    lcd.SetTextColor(green); //green
    lcd.FillRect(0, ySize, xSize, ySize);
    lcd.SetTextColor(red); //red
    lcd.FillRect(xSize, 0, xSize, ySize);
    lcd.SetTextColor(yellow); //yellow
    lcd.FillRect(xSize, ySize, xSize, ySize);
  
    //status = ts.Init(lcd.GetXSize(), lcd.GetYSize());
    
    wait(1);
    
    while(1)
    {
      ts.GetState(&TS_State);      
      if (TS_State.TouchDetected)
      {
        x = TS_State.X;
        y = TS_State.Y;
        sprintf((char*)text, "x=%d y=%d    ", x, y);
        lcd.DisplayStringAt(0, LINE(0), (uint8_t *)&text, LEFT_MODE);
        
        int quad = getQuad(x, y);
        
        if(quad == 1){
            blue = swapRedBlue(blue);
            lcd.SetTextColor(blue);
            lcd.FillRect(0, 0, xSize, ySize);
        }
        else if(quad == 2){
            red = toggleAlphaMSB(red);
            lcd.SetTextColor(red);
            lcd.FillRect(xSize, 0, xSize, ySize);
        }
        else if(quad == 3){
        }
        else if(quad == 4){
            
        }
        
        
      }
    }
}