Détection du niveau de Co2 présent dans l'air, avec une alerte
Dependencies: BSP_DISCO_F746NG
main.cpp
- Committer:
- Jerome Coutant
- Date:
- 2019-11-20
- Revision:
- 3:9f66aabe7b3b
- Parent:
- 0:9933f7db9a9b
- Child:
- 4:28703d66e57a
File content as of revision 3:9f66aabe7b3b:
#include "mbed.h" #include "stm32746g_discovery_lcd.h" #include "stm32746g_discovery_ts.h" int main() { TS_StateTypeDef TS_State; uint16_t x, y; uint8_t text[30]; uint8_t status; uint8_t idx; uint8_t cleared = 0; uint8_t prev_nb_touches = 0; BSP_LCD_Init(); BSP_LCD_LayerDefaultInit(LTDC_ACTIVE_LAYER, LCD_FB_START_ADDRESS); BSP_LCD_SelectLayer(LTDC_ACTIVE_LAYER); BSP_LCD_DisplayStringAt(0, LINE(5), (uint8_t *)"TOUCHSCREEN DEMO", CENTER_MODE); HAL_Delay(1000); status = BSP_TS_Init(BSP_LCD_GetXSize(), BSP_LCD_GetYSize()); if (status != TS_OK) { BSP_LCD_Clear(LCD_COLOR_RED); BSP_LCD_SetBackColor(LCD_COLOR_RED); BSP_LCD_SetTextColor(LCD_COLOR_WHITE); BSP_LCD_DisplayStringAt(0, LINE(5), (uint8_t *)"TOUCHSCREEN INIT FAIL", CENTER_MODE); } else { BSP_LCD_Clear(LCD_COLOR_GREEN); BSP_LCD_SetBackColor(LCD_COLOR_GREEN); BSP_LCD_SetTextColor(LCD_COLOR_WHITE); BSP_LCD_DisplayStringAt(0, LINE(5), (uint8_t *)"TOUCHSCREEN INIT OK", CENTER_MODE); } HAL_Delay(1000); BSP_LCD_SetFont(&Font12); 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 <= 5; 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_DrawPixel(TS_State.touchX[0], TS_State.touchY[0], LCD_COLOR_ORANGE); } else { if (!cleared) { BSP_LCD_Clear(LCD_COLOR_BLUE); sprintf((char*)text, "Touches: 0"); BSP_LCD_DisplayStringAt(0, LINE(0), (uint8_t *)&text, LEFT_MODE); cleared = 1; } } } }