Exemplo n.º 1
0
int main(){
  SystemInit();
  UB_LCD_Init();
  UB_LCD_LayerInit_Fullscreen();
  UB_LCD_SetLayer_1();
  UB_LCD_FillLayer(RGB_COL_WHITE);
  UB_LCD_SetLayer_2();
  UB_LCD_FillLayer(RGB_COL_BLACK);
  UB_LCD_Rotate_0();
  UB_Font_DrawString(5,10,"STM32F429-BH1750 TEST",&Arial_11x18,RGB_COL_BLUE,RGB_COL_BLACK);
  UB_I2C3_Init();
  Delay(5000000);
  while(1){
	  int lux;
	  char buf[20];
	  lux = BH1750_Read(ONE_TIME_H_1LX);
	  if(lux < 0){
		  return 0;
	  }
	  else{
		  sprintf(buf,"Lux = %d    ",lux);
		  UB_Font_DrawString(10,40,buf,&Arial_11x18,RGB_COL_BLUE,RGB_COL_BLACK);
	  }
	  Delay(5000000);
  }
}
Exemplo n.º 2
0
/**
 * @ Opis  				Wykonuje pomiar natezenia oswietlenia i odczytuje wynik.
 * @ Parametry  		Brak.
 * @ Zwracana wartosc 	Natezenia oswietlenia w luksach.
 */
uint16_t getIlluminance() {
	uint16_t illuminance;

	BH1750_Start(BH1750_OTHR_MODE);
	_delay_ms(150);
	illuminance = BH1750_Read();

	return illuminance;
}
Exemplo n.º 3
0
int main(){
	SystemInit();
	I2C1_Init();
	BH1750_Init();
	while(1){
		uint16_t x = BH1750_Read();
		delay_ms(200);
	}
}
Exemplo n.º 4
0
bool bh1750(unsigned int &value)
{
  byte buffer[2];
  value = 0;
  BH1750_Init(BH1750_ADDR);
  delay(200);
  if (BH1750_Read(BH1750_ADDR, buffer) == 2)
  {
    value = (((unsigned int)(buffer[0]) << 8) | buffer[1]) / 1.2;
    return true;
  }
  return false;
}
float BH1750_GetLumen(void)
{
    BH1750_Read();
    BH1750_Convert();
    return BH1750_result_lx;
}