Кот ардуинки и сервачка на компе

main.pde

const int pin1 = 8;
const int pin2 = 7;
const int pin3 = 6;
const int pin4 = 5;
const int pin6 = 4;
const int pin7 = 3;
const int pin9 = 2;
const int ledPin =  13;      

int pin1m = 0;      
int pin2m = 0;
int pin3m = 0;
int pin4m = 0;
int pin6m = 0;
int pin7m = 0;
int pin9m = 0;

int sum = 0;

void setup() {
   
  pinMode(pin1, INPUT);     
  pinMode(pin2, INPUT);  
  pinMode(pin3, INPUT);
  pinMode(pin4, INPUT);
  pinMode(pin6, INPUT);
  pinMode(pin7, OUTPUT);
  pinMode(pin9, INPUT);

  Serial.begin(9600);
}
void check(){
   pin1m = digitalRead(pin1);
   pin2m = digitalRead(pin2);
   pin3m = digitalRead(pin3);
   pin4m = digitalRead(pin4);
   pin6m = digitalRead(pin6);
   pin7m = digitalRead(pin7);
   pin9m = digitalRead(pin9);

if (pin7m == HIGH) {
  if (pin1m == LOW) {
    //Serial.println("u");
    sum+=1;
  }
  
  if (pin2m == LOW) {
    //Serial.println("d");
    sum+=2;
  }
  if (pin3m == LOW) {
    //Serial.println("l");
    sum+=4;
  }
  if (pin4m == LOW) {
    //Serial.println("r");
    sum+=8;
  }
  if (pin6m == LOW) {
    //Serial.println("B");
    sum+=16;
  }
  if (pin9m == LOW) {
    //Serial.println("C");
    sum+=32;
  }
}

if (pin7m == LOW) {
  if (pin6m == LOW ) {
    //Serial.println("A");
    sum+=64;
  }
  if (pin9m == LOW && pin3m == LOW && pin4m == LOW) {
    //Serial.println("start");
    sum+=128;
  }

}
}
  
void loop(){
  digitalWrite(pin7, LOW);
  check();
  digitalWrite(pin7, HIGH);
  check();
   Serial.println(sum, DEC);
   sum=0;
}

ser.py

import os
import serial
import virtkey
import subprocess

ser = serial.Serial('/dev/ttyUSB0')
seg=[]
old={'z':0, 'x':0, 'c':0, 'v':0, 'b':0, 'n':0,'1':0, 'KP_Enter':0, 'Up':0, 'Down':0, 'Left':0, 'Right':0}

def click(old_bit, new_bit, key):
	if old_bit is 1 and new_bit is 0:
		press_os(key, 0)
	elif old_bit is 0 and new_bit is 1:
		press_os(key, 1)

def click_l(old_bit, new_bit, key):
        if old_bit is 0 and new_bit is 1:
		subprocess.Popen(["xdotool", 'key', key])

def check(pos,bit):
        if pos is 4:
                try:
                        click(old['z'], bit, 'z')

                except:
                        pass
        elif pos is 5:
                try:
                        click(old['x'], bit, 'x')
                except:
                        pass
        elif pos is 6:
                try:
                	click(old['c'], bit, 'c')
                except:
                        pass
        elif pos is 7:
                try:
                        click(old['KP_Enter'], bit, 'KP_Enter')
                except:
                        pass
        elif pos is 0:
                try:
                        click(old['Up'], bit, 'Up')
                except:
                        pass
        elif pos is 1:
                try:
                        click(old['Down'], bit, 'Down')
                except:
                        pass
        elif pos is 2:
                try:
                        click(old['Left'], bit, 'Left')
                except:
                        pass
        elif pos is 3:
                try:
                        click(old['Right'], bit, 'Right')
                except:
                        pass
        elif pos is 8:
                try:
                        click(old['v'], bit, 'v')

                except:
                        pass
        elif pos is 9:
                try:
                        click(old['b'], bit, 'b')
                except:
                        pass
        elif pos is 10:
                try:
                	click(old['n'], bit, 'n')
                except:
                        pass
        elif pos is 11:
                try:
                        click(old['1'], bit, '1')
                except:
                        pass
        else:
                pass

def func(num, pos):
        return (num & (1 << pos)) >> pos


def press_os(key, byte):
 if byte:
  subprocess.Popen(["xdotool", 'keydown', key])
  old[key] = 1
  '''print 'press '+key'''
 else:
  subprocess.Popen(["xdotool", 'keyup', key])
  old[key] =0
  '''print 'up ' + key'''

keyEmu = virtkey.virtkey()

temp=[0]*12

while 1:
 s="".join(ser.readline().splitlines())
 try:
  n=int(s)
  for pos in xrange(len(temp)):
   check(pos,func(n, pos))
 except:
  pass