main.cpp

00001 #include "mbed.h"
00002 #include "TS_DISCO_F429ZI.h"
00003 #include "LCD_DISCO_F429ZI.h"
00004 
00005 LCD_DISCO_F429ZI lcd;
00006 TS_DISCO_F429ZI ts;
00007 bool touchInRect(uint16_t TouchXpos, uint16_t TouchYpos,uint16_t Xpos, uint16_t Ypos, uint16_t Width, uint16_t Height)
00008 {
00009     if((TouchXpos>=Xpos)&&(TouchXpos<=Xpos+Width)&&(TouchYpos>=Ypos)&&(TouchYpos<=Ypos+Height))return (true);
00010     else return(false);
00011 }
00012 
00013 void drawNumber()
00014 {
00015     uint8_t text[3];
00016     lcd.SetTextColor(LCD_COLOR_WHITE);
00017     lcd.SetBackColor(LCD_COLOR_RED);
00018     for(uint8_t i=0; i<4; i++) {
00019         sprintf((char*)text, "%d", i);
00020         lcd.DisplayStringAt(0, 0+i*80, (uint8_t *)&text, LEFT_MODE);
00021     }
00022     lcd.SetBackColor(LCD_COLOR_BLACK);
00023 }
00024 int main()
00025 {
00026     TS_StateTypeDef TS_State;
00027     uint16_t x, y;
00028     uint8_t text[30];
00029     uint8_t status;
00030     bool UpdateAfterTouch=true;
00031 
00032     BSP_LCD_SetFont(&Font20);
00033 
00034     lcd.DisplayStringAt(0, LINE(5), (uint8_t *)"TOUCHSCREEN", CENTER_MODE);
00035     lcd.DisplayStringAt(0, LINE(6), (uint8_t *)"DEMO", CENTER_MODE);
00036     wait_ms(500);
00037 
00038     status = ts.Init(lcd.GetXSize(), lcd.GetYSize());
00039 
00040     if (status != TS_OK) {
00041         lcd.Clear(LCD_COLOR_RED);
00042         lcd.SetBackColor(LCD_COLOR_RED);
00043         lcd.SetTextColor(LCD_COLOR_WHITE);
00044         lcd.DisplayStringAt(0, LINE(5), (uint8_t *)"TOUCHSCREEN", CENTER_MODE);
00045         lcd.DisplayStringAt(0, LINE(6), (uint8_t *)"INIT FAIL", CENTER_MODE);
00046     } else {
00047         lcd.Clear(LCD_COLOR_GREEN);
00048         lcd.SetBackColor(LCD_COLOR_GREEN);
00049         lcd.SetTextColor(LCD_COLOR_WHITE);
00050         lcd.DisplayStringAt(0, LINE(5), (uint8_t *)"TOUCHSCREEN", CENTER_MODE);
00051         lcd.DisplayStringAt(0, LINE(6), (uint8_t *)"INIT OK", CENTER_MODE);
00052     }
00053 
00054     wait_ms(500);
00055 
00056 
00057     lcd.Clear(LCD_COLOR_BLACK);
00058     lcd.SetBackColor(LCD_COLOR_BLACK);
00059     lcd.SetTextColor(LCD_COLOR_GREEN);
00060 
00061     for(uint8_t i=0; i<4; i++)
00062         lcd.DrawRect(0,0+80*i,80,80);
00063 
00064     lcd.SetFont(&Font24);
00065 
00066     while(1) {
00067         wait_ms(100);
00068 
00069 
00070         ts.GetState(&TS_State);
00071         if (TS_State.TouchDetected) {
00072             UpdateAfterTouch=true;
00073             x = TS_State.X;
00074             y = TS_State.Y;
00075             lcd.SetTextColor(LCD_COLOR_GREEN);
00076             for(uint8_t i=0; i<4; i++)
00077                 if(touchInRect(x,y,1,1+80*i,79,79))
00078                     lcd.FillRect(1,1+80*i,79,79);
00079             drawNumber();
00080         } else if(UpdateAfterTouch == true) {
00081             UpdateAfterTouch=false;
00082             lcd.SetTextColor(LCD_COLOR_BLUE);
00083             for(uint8_t i=0; i<4; i++)
00084                 lcd.FillRect(1,1+80*i,79,79);
00085             drawNumber();
00086         }
00087 
00088 
00089     }
00090 }