STM32L476
Dependencies: MbedJSONValue SDFileSystem WConstants mbed-dev DS1820 TinyGPSPlus epd1in54
Fork of A_SSL_Main by
Diff: main.cpp
- Revision:
- 0:eafcd0445e97
- Child:
- 2:b14aac0ec647
diff -r 000000000000 -r eafcd0445e97 main.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/main.cpp Wed Apr 11 13:32:17 2018 +0200 @@ -0,0 +1,87 @@ +#include "mbed.h" +#include "stm32l496g_discovery_lcd.h" +#include "stm32l496g_discovery_ts.h" + +int main() +{ + TS_StateTypeDef TS_State; + uint16_t x, y; + uint8_t text[30]; + uint8_t idx; + uint8_t cleared = 0; + uint8_t prev_nb_touches = 0; + + BSP_LCD_Init(); + BSP_LCD_SetFont(&Font20); + BSP_LCD_Clear(LCD_COLOR_BLUE); + BSP_LCD_SetBackColor(LCD_COLOR_BLUE); + BSP_LCD_SetTextColor(LCD_COLOR_WHITE); + BSP_LCD_DisplayStringAt(0, LINE(4), (uint8_t *)"DISCO_L496AG", CENTER_MODE); + BSP_LCD_DisplayStringAt(0, LINE(5), (uint8_t *)"LCDTS DEMO", CENTER_MODE); + wait(1); + + if (BSP_TS_Init(BSP_LCD_GetXSize(), BSP_LCD_GetYSize()) != TS_OK) + { + BSP_LCD_Clear(LCD_COLOR_RED); + BSP_LCD_SetBackColor(LCD_COLOR_RED); + BSP_LCD_SetTextColor(LCD_COLOR_BLACK); + BSP_LCD_DisplayStringAt(0, LINE(5), (uint8_t *)"TS INIT FAIL", CENTER_MODE); + } + else + { + BSP_LCD_Clear(LCD_COLOR_GREEN); + BSP_LCD_SetBackColor(LCD_COLOR_GREEN); + BSP_LCD_SetTextColor(LCD_COLOR_BLACK); + BSP_LCD_DisplayStringAt(0, LINE(5), (uint8_t *)"TS INIT OK", CENTER_MODE); + } + wait(0.5); + + BSP_LCD_SetFont(&Font16); + BSP_LCD_Clear(LCD_COLOR_BLUE); + BSP_LCD_SetBackColor(LCD_COLOR_BLUE); + BSP_LCD_SetTextColor(LCD_COLOR_WHITE); + + while(1) { + + BSP_TS_GetState(&TS_State); + + if (TS_State.touchDetected) + { + // Clear lines corresponding to old touches coordinates + if (TS_State.touchDetected < prev_nb_touches) + { + for (idx = (TS_State.touchDetected + 1); idx <= TS_MAX_NB_TOUCH; idx++) + { + BSP_LCD_ClearStringLine(idx); + } + } + prev_nb_touches = TS_State.touchDetected; + + cleared = 0; + + sprintf((char*)text, "Touches: %d", TS_State.touchDetected); + BSP_LCD_DisplayStringAt(0, LINE(0), (uint8_t *)&text, LEFT_MODE); + + for (idx = 0; idx < TS_State.touchDetected; idx++) + { + x = TS_State.touchX[idx]; + y = TS_State.touchY[idx]; + sprintf((char*)text, "Touch %d: x=%d y=%d", idx+1, x, y); + BSP_LCD_DisplayStringAt(0, LINE(idx+1), (uint8_t *)&text, LEFT_MODE); + BSP_LCD_DrawHLine(x-10, y, 20); + BSP_LCD_DrawVLine(x, y-10, 20); + } + } + else + { + if (!cleared) + { + sprintf((char*)text, "Touches: 0"); + BSP_LCD_DisplayStringAt(0, LINE(0), (uint8_t *)&text, LEFT_MODE); + cleared = 1; + } + } + + } + +}