eye protector

1 int trigPin = 9; //Trigger pin of 1st Sesnor
2 int echoPin = 8; //Echo  pin of 1st Sesnor
3
4 
5float duration_us, distance_cm;// variable for the  distance_cm measurement
6
7void setup() {
8  pinMode(trigPin, OUTPUT); //  Sets the trigPin as an OUTPUT
9  pinMode(echoPin, INPUT); // Sets the echoPin  as an INPUT
10  Serial.begin(9600); // // Serial Communication is starting with  9600 of baudrate speed
11  Serial.println("Ultrasonic Sensor HC-SR04 Test");  // print some text in Serial Monitor
12  Serial.println("with Arduino UNO R3");
13}
14void  loop() {
15 digitalWrite(trigPin, HIGH);
16  delayMicroseconds(10);
17  digitalWrite(trigPin,  LOW);
18
19  // measure duration of pulse from ECHO pin
20  duration_us = pulseIn(echoPin,  HIGH);
21
22  // calculate the distance_cm
23  distance_cm= 0.017 * duration_us;
24
25  // print the value to Serial Monitor
26
27
28  delay(500);
29 if ((distance_cm=60)&&(distance_cm<50))
30  {
31  Serial.println("Increase Brightness alittle");
32 }
33else if(distance_cm>=100){
34  Serial.print("Maximum Brightness Object too far");
35 }
36else if(distance_cm<=30){
37  Serial.println("Decrease Brightness");
38 }
39else if(distance_cm<=20){
40  Serial.println("Decrease even more");
41 }
42 else if(distance_cm<=10){
43  Serial.println("Zero brightness");
44 }
45 else {
46  Serial.println("No  INPUT");
47 }
48}
49

1 int trigPin = 9; //Trigger pin of 1st Sesnor
2 int echoPin = 8; //Echo   pin of 1st Sesnor
3
4 
5float duration_us, distance_cm;// variable for the   distance_cm measurement
6
7void setup() {
8  pinMode(trigPin, OUTPUT); //   Sets the trigPin as an OUTPUT
9  pinMode(echoPin, INPUT); // Sets the echoPin   as an INPUT
10  Serial.begin(9600); // // Serial Communication is starting with   9600 of baudrate speed
11  Serial.println("Ultrasonic Sensor HC-SR04 Test");   // print some text in Serial Monitor
12  Serial.println("with Arduino UNO R3");
13}
14void   loop() {
15 digitalWrite(trigPin, HIGH);
16  delayMicroseconds(10);
17  digitalWrite(trigPin,   LOW);
18
19  // measure duration of pulse from ECHO pin
20  duration_us = pulseIn(echoPin,   HIGH);
21
22  // calculate the distance_cm
23  distance_cm= 0.017 * duration_us;
24
25   // print the value to Serial Monitor
26
27
28  delay(500);
29 if ((distance_cm=60)&&(distance_cm<50))
30   {
31  Serial.println("Increase Brightness alittle");
32 }
33else if(distance_cm>=100){
34   Serial.print("Maximum Brightness Object too far");
35 }
36else if(distance_cm<=30){
37   Serial.println("Decrease Brightness");
38 }
39else if(distance_cm<=20){
40   Serial.println("Decrease even more");
41 }
42 else if(distance_cm<=10){
43   Serial.println("Zero brightness");
44 }
45 else {
46  Serial.println("No   INPUT");
47 }
48}
49

1import serial #Serial imported for Serial communication
2import time  #Required to use delay functions
3import screen_brightness_control as sbc
4ArduinoSerial  = serial.Serial('com4',9600) #Create Serial port object called arduinoSerialData
5time.sleep(2)  #wait for 2 seconds for the communication to get established
6print("working")
7current_brightness  = sbc.get_brightness()
8print(current_brightness)
9while 1:
10    incoming  = str (ArduinoSerial.readline()) #read the serial data and print it as line
11    print (incoming)
12    
13    if 'Increase Brightness alittle' in incoming:
14         sbc.set_brightness(60)
15
16    if 'Maximum Brightness' in incoming:
17        sbc.set_brightness(100)
18
19    if 'Maximum Brightness Object too far'  in incoming:
20         sbc.set_brightness(100)
21
22    if 'Decrease Brightness'  in incoming:
23        sbc.set_brightness(40)
24        
25
26    if 'Decrease  even more' in incoming:
27        sbc.set_brightness(30)
28
29        
30    if  'Zero brightness' in incoming:
31        sbc.set_brightness(0)
32
33    incoming  = "";
34    
35
36
37
38    
39