void red_read(void) // function to select red filter and display the count generated by the sensor on LCD. The count will be more if the color is red. The count will be very less if its blue or green.
{
//Red
filter_red(); //select red filter
pulse=0; //reset the count to 0
_delay_ms(100); //capture the pulses for 100 ms or 0.1 second
red = pulse; //store the count in variable called red
_delay_ms(1000); // Display for 1000ms or 1 second
}
void red_read(void) // function to select red filter and display the count generated by the sensor on LCD. The count will be more if the color is red. The count will be very less if its blue or green.
{
//Red
filter_red(); //select red filter
pulse=0; //reset the count to 0
_delay_ms(100); //capture the pulses for 100 ms or 0.1 second
red = pulse; //store the count in variable called red
lcd_cursor(1,1); //set the cursor on row 1, column 1
lcd_string("Red Pulses"); // Display "Red Pulses" on LCD
lcd_print(2,1,red,5); //Print the count on second row
_delay_ms(1000); // Display for 1000ms or 1 second
lcd_wr_command(0x01); //Clear the LCD
}
void color(void) // function to select red filter and display the count generated by the sensor on LCD. The count will be more if the color is red. The count will be very less if its blue or green.
{
color_sensor_scaling();
//Red
filter_red(); //select red filter
pulse=0; //reset the count to 0
_delay_ms(100); //capture the pulses for 100 ms or 0.1 second
red = pulse; //store the count in variable called red
//Green
filter_green(); //select green filter
pulse=0; //reset the count to 0
_delay_ms(100); //capture the pulses for 100 ms or 0.1 second
green = pulse; //store the count in variable called green
//Blue
filter_blue(); //select blue filter
pulse=0; //reset the count to 0
_delay_ms(100); //capture the pulses for 100 ms or 0.1 second
blue = pulse; //store the count in variable called blue
/*lcd_print(1,1,red,5);
lcd_print(1,7,blue,5);
lcd_print(1,13,green,5);
*/if(red<threshold && green <threshold && blue <threshold) //black color detected
{
data='T';
}
else if(red>blue &&red >green) //red color detected
{
data='R';
}
else //green color detected
{
data='G';
}
}