Arduino Inputs Outputs on PC

1/*
2 * IO
3 * Created: 12/08/2017 23:34:47
4 *  Author: moty22.co.uk
5*/
6
7unsigned  char inByte=0, outByte=0;         //
8
9// the setup function runs once when  you press reset or power the board
10void setup() {
11    // initialize serial  communication at 9600 bits per second:
12  Serial.begin(9600);
13    // initialize  outputs 8-13 inputs 2-7 analogue A0-A3
14  pinMode(8, OUTPUT);
15  pinMode(9,  OUTPUT);
16  pinMode(10, OUTPUT);
17  pinMode(11, OUTPUT);
18  pinMode(12, OUTPUT);
19  pinMode(13, OUTPUT);          //
20  
21}
22
23// the loop function runs over  and over again forever
24void loop() {
25  unsigned char i;
26  
27   if (Serial.available()  > 0) {
28          // read the incoming byte:
29      inByte = Serial.read();
30      
31      if(inByte < 128)
32      {
33        PORTB = inByte; //update  digital outputs 8-13
34      }
35      if(inByte == 128) //128 = a request for  update
36      {
37        Serial.write(lowByte(analogRead(A0)));  //send low  byte of 10 bits analogue read
38        Serial.write(highByte(analogRead(A0)));  //send high byte of 10 bits analogue read
39        Serial.write(lowByte(analogRead(A1)));
40        Serial.write(highByte(analogRead(A1)));
41        Serial.write(lowByte(analogRead(A2)));
42        Serial.write(highByte(analogRead(A2)));
43        Serial.write(lowByte(analogRead(A3)));
44        Serial.write(highByte(analogRead(A3)));
45          //read the 6 digital  inputs 2-7 and put them in a byte
46        for(i=0;i<6;i++){
47        bitWrite(outByte,  i, digitalRead(i+2)); 
48        }
49        Serial.write(outByte);
50     }
51   }
52}
53
54
55