modification of the original demo to include subroutine for clearscreen and mainscreen
Dependencies: BSP_DISCO_F769NI mbed-rtos mbed
Fork of DISCO-F769NI_TOUCHSCREEN_demo by
added some code to print actual touch coordinates to the LCD screen at the touch location.
Diff: main.cpp
- Revision:
- 3:a8af91804931
- Parent:
- 2:a90c59e9bc39
- Child:
- 4:7a82acfec4da
--- a/main.cpp Sat Jul 01 18:56:56 2017 +0000 +++ b/main.cpp Fri Jul 07 08:31:33 2017 +0000 @@ -2,7 +2,8 @@ #include "stm32f769i_discovery.h" #include "stm32f769i_discovery_ts.h" #include "stm32f769i_discovery_lcd.h" -/* #include "rtos.h" */ + +char string(); void mainscreen(); void clearscreen(); @@ -17,11 +18,17 @@ if(TS_State.touchDetected) { /* One or dual touch have been detected */ x1 = TS_State.touchX[0]; /* Get X and Y position of the first touch post calibrated */ y1 = TS_State.touchY[0]; + /* string = " x1" , y1 " ; */ + printf("Touch Detected x=%d y=%d\n\r", x1, y1); if ((x1 > 0 & x1 < 88) & (y1 > 392 & y1 < 480)) { clearscreen(); } - BSP_LCD_SetTextColor(LCD_COLOR_BLUE); + BSP_LCD_SetBackColor(LCD_COLOR_WHITE); + BSP_LCD_SetTextColor(LCD_COLOR_MAGENTA); + BSP_LCD_SetFont(&Font16); + BSP_LCD_DisplayStringAt(x1, y1, (uint8_t *)"< Touch Detected (x1 y1) ", LEFT_MODE); + BSP_LCD_SetTextColor(LCD_COLOR_BLUE); BSP_LCD_FillRect(x1, y1, 20, 20); /* BSP_LCD_FillRect(0, 380, 100, 100); */ } @@ -69,9 +76,12 @@ BSP_LCD_FillRect(0, 216, 88, 88); BSP_LCD_SetTextColor(LCD_COLOR_GREEN); BSP_LCD_FillRect(0, 128, 88, 88); - BSP_LCD_SetTextColor(LCD_COLOR_YELLOW); + BSP_LCD_SetTextColor(LCD_COLOR_YELLOW); BSP_LCD_FillRect(0, 40, 88, 88); + BSP_LCD_SetBackColor(LCD_COLOR_BLUE); + BSP_LCD_SetFont(&Font24); BSP_LCD_SetTextColor(LCD_COLOR_WHITE); BSP_LCD_DisplayStringAt(0, 10, (uint8_t *)"Touchscreen basic example", CENTER_MODE); + wait_ms(250); } \ No newline at end of file