Touch-screen demo.
Dependencies: BSP_DISCO_F413ZH mbed
main.cpp
- Committer:
- bcostm
- Date:
- 2017-09-26
- Revision:
- 2:c2b426147ff0
- Parent:
- 1:f7e5a57cb46f
File content as of revision 2:c2b426147ff0:
#include "mbed.h" #include "stm32f413h_discovery.h" #include "stm32f413h_discovery_ts.h" #include "stm32f413h_discovery_lcd.h" TS_StateTypeDef TS_State = {0}; int main() { uint16_t x1, y1; BSP_LCD_Init(); /* Touchscreen initialization */ if (BSP_TS_Init(BSP_LCD_GetXSize(), BSP_LCD_GetYSize()) == TS_ERROR) { printf("BSP_TS_Init error\n"); } /* Clear the LCD */ BSP_LCD_Clear(LCD_COLOR_WHITE); /* Set Touchscreen Demo1 description */ BSP_LCD_SetTextColor(LCD_COLOR_GREEN); BSP_LCD_FillRect(0, 0, BSP_LCD_GetXSize(), 40); BSP_LCD_SetTextColor(LCD_COLOR_BLACK); BSP_LCD_SetBackColor(LCD_COLOR_GREEN); BSP_LCD_SetFont(&Font16); BSP_LCD_DisplayStringAt(0, 15, (uint8_t *)"Touch the screen", CENTER_MODE); while (1) { BSP_TS_GetState(&TS_State); if(TS_State.touchDetected) { /* One or dual touch have been detected */ /* Get X and Y position of the first touch post calibrated */ x1 = TS_State.touchX[0]; y1 = TS_State.touchY[0]; printf("Touch Detected x=%d y=%d\n", x1, y1); BSP_LCD_SetTextColor(LCD_COLOR_GREEN); BSP_LCD_FillCircle(x1, y1, 20); wait_ms(10); } } }