VEML6040环境颜色套件

MDK Keil 5.18

LPC800.pack

MBED驱动

main()函数代码如下：

int main()
{
  uint8_t  LSB,MSB,i,times=30;
	uint16_t txSize=2,rxSize=0,
	last_Data,red_data,green_data,
	blue_data;
  uint32_t sum_data,avr_data;
	
	SystemCoreClockUpdate();
	SystemInit();
	SysTick_Config(SystemCoreClock/TICKRATE_HZ);
	Chip_GPIO_Init(LPC_GPIO_PORT);
	VEML6040_Init();
	Board_UART_Init();
  LCD12864_Init();
	LED_Init();
	//PUTImage(LOGO);
	LCD12864_Clear();
	
	txData[0]=0x00,txData[1]=0x10;
  SetupXferRecAndExecute(I2C_ADDR_7BIT,
	txData,txSize,rxData,rxSize);
	last_Data=0;
	txSize=1,rxSize=2;
	/*
	LCD12864_char16x16(0,0,0);
	LCD12864_char16x16(2,0,1);
	LCD12864_char16x16(4,0,2);
	LCD12864_char16x16(6,0,3);
	LCD12864_char16x16(8,0,4);
	LCD12864_char16x16(10,0,5);
	LCD12864_char16x16(12,0,6);
	LCD12864_char8x16(2,0,"Donatello1996");*/
  LCD12864_char16x16(0,0,7);
	LCD12864_char16x16(2,0,11);
	LCD12864_char16x16(10,0,8);
	LCD12864_char16x16(12,0,11);
	LCD12864_char16x16(0,4,9);
	LCD12864_char16x16(2,4,11);
	LCD12864_char16x16(10,4,10);
	LCD12864_char16x16(12,4,11);
	while(1) 
	{			
		
		sum_data=0;
	 	txData[0]=0x08;
	  for(i=0;i<times;i++)
		{//¼ì²âºì¹â
			SetupXferRecAndExecute(I2C_ADDR_7BIT, txData,txSize, rxData, rxSize);
			delay(100);
			LSB=rxData[0];
			MSB=rxData[1];

			last_Data=((MSB<<8)+LSB);
			sum_data+=last_Data;
		}
		avr_data=sum_data/times;
		red_data=avr_data;
		LCD12864_char8x16(0,2,"     ");
		LCD12864_num(0,2,avr_data);
 		
			
	 	txData[0]=0x09;
    sum_data=0;
		for (i=0;i<times;i++)
		{
			SetupXferRecAndExecute(I2C_ADDR_7BIT, txData,txSize, rxData, rxSize);
			delay(100);
			LSB = rxData[0];
			MSB = rxData[1];
			last_Data=((MSB<<8)+LSB);
			sum_data+=last_Data;
		}
		avr_data=sum_data/times;
		green_data=avr_data;
		LCD12864_char8x16(10,2,"     ");
		LCD12864_num(10,2,avr_data);
	 	
	 	txData[0]=0x0A;
	  sum_data=0;
	  for (i=0;i<times;i++)
		{
			SetupXferRecAndExecute(I2C_ADDR_7BIT, txData,txSize, rxData, rxSize);
		 	delay(100);
			LSB = rxData[0];
			MSB = rxData[1];

			last_Data=((MSB<<8)+LSB);
			sum_data+=last_Data;
		}
		avr_data=sum_data/times;
		blue_data=avr_data;
		LCD12864_char8x16(0,6,"     ");
		LCD12864_num(0,6,avr_data);
		
		txData[0]=0x0B;
	  sum_data=0;
	  for (i=0;i<times;i++)
		{
			SetupXferRecAndExecute(I2C_ADDR_7BIT, txData,txSize, rxData, rxSize);
			delay(100);
			LSB=rxData[0];
			MSB=rxData[1];
			last_Data=((MSB<<8)+LSB);
			sum_data+=last_Data;
		}
		avr_data = sum_data/times;
		LCD12864_char8x16(10,6,"     ");
		LCD12864_num(10,6,avr_data);
    delay_Long2(1000);
		
		if(red_data>green_data&&red_data>blue_data)
		LCD12864_char16x16(6,2,7),LCD12864_char16x16(6,4,12);
		if(green_data>red_data&&green_data>blue_data)
		LCD12864_char16x16(6,2,8),LCD12864_char16x16(6,4,12);
		if(blue_data>red_data&&blue_data>green_data)
		LCD12864_char16x16(6,2,9),LCD12864_char16x16(6,4,12);
	}
}