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touch exampled beyautified

This commit is contained in:
ChrisMicro 2017-06-09 17:26:30 +02:00
parent 800bc41e0e
commit d284180602
1 changed files with 32 additions and 27 deletions
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59
STM32/libraries/BoardExamples/examples/Discovery746NG/TFT/TouchDisplay/TouchDisplay.ino
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@ -39,47 +39,52 @@ void setup()
Wire.stm32SetSCL(PH7);
Wire.begin();
UB_Touch_Init();
// The buffer is memory mapped
// You can directly draw on the display by writing to the buffer
uint16_t *buffer = (uint16_t *)malloc(LTDC_F746_ROKOTECH.width * LTDC_F746_ROKOTECH.height);
tft.begin((uint16_t *)buffer);
tft.fillScreen(LTDC_BLACK);
//tft.setRotation(0);
tft.setCursor(0, 0);
tft.setTextColor(LTDC_GREEN); tft.setTextSize(3);
tft.println("STM32F746 Discovery");
delay(3000);
tft.setTextColor(LTDC_YELLOW); tft.setTextSize(2);
tft.setTextColor(LTDC_BLUE); tft.setTextSize(3);
tft.println("STM32F746 Discovery Touch");
}
#define CURSOR_SIZE 100
int Old_x, Old_y;
void loop()
{
if (UB_Touch_Read() == SUCCESS)
{
tft.setCursor(0, 0);
UB_Touch_Read();
int x = Touch_Data.xp;
int y = Touch_Data.yp;
tft.print(Touch_Data.xp); tft.print(" , "); tft.print(Touch_Data.yp);
tft.print(" contacts: "); tft.println( P_Touch_GetContacts() );
if( P_Touch_GetContacts() )
if (Old_x != x || Old_y != y)
{
tft.setCursor(Touch_Data.xp, Touch_Data.yp);
tft.print("touched");
Old_x = x;
Old_y = y;
tft.fillScreen( LTDC_BLACK );
tft.setCursor(0, 0);
tft.print(x); tft.print(" , "); tft.print(y);
tft.print(" contacts: "); tft.println( P_Touch_GetContacts() );
if ( P_Touch_GetContacts() )
{
tft.fillRect(x - CURSOR_SIZE/2, y - CURSOR_SIZE/2, CURSOR_SIZE, CURSOR_SIZE, LTDC_GREEN);
}
delay(10);
}
//delay(100);
} else
{
tft.print(".");
delay(200);
}
delay(100);
tft.fillScreen(LTDC_BLACK);
}