Arduino IR Read/Write

ir_read.pde

#define DEBUG
#define ARR_SIZE 200

int readPin = 11, debugPin = 13, writePin = 10;

// Debuging
#ifdef DEBUG
  void debug() {
    digitalWrite(debugPin, digitalRead(readPin));
  }
#endif

// Writing data to IR LED
unsigned long delays[] = { 103750, 452, 431, 459, 432, 1805, 431, 459, 439, 459, 439, 452, 432, 911, 8383, 452, 432, 459, 432, 1805, 438, 452, 432, 457, 439, 451, 439, 905 };

void ir_write() {
  boolean state = false;
  int size = sizeof(delays) / sizeof(unsigned long);

  for (int j = 0; j < size; j++) {
    digitalWrite(writePin, state);
    #ifdef DEBUG
      digitalWrite(debugPin, state);
    #endif
    delayMicroseconds(delays[j]);
    state = !state;
  }
}

// Reading data from Photodiode
unsigned long arr[ARR_SIZE];
unsigned long duration;
int i = 0;

void print_array() {
  int size = sizeof(arr) / sizeof(unsigned long);

  for (int i = 0; i < size; i++) {
    Serial.print(arr[i]);
    Serial.print(' ');
  }

  Serial.println(' ');
}

void ir_read() {
  #ifdef DEBUG
    debug();
  #endif

  duration = pulseIn(readPin, HIGH);
  arr[i] = duration;
  i++;

  duration = pulseIn(readPin, LOW);
  arr[i] = duration;
  i++;

  if (i == ARR_SIZE) {
    i = 0;
    print_array();
  }
}


// Setup
void setup() {
  pinMode(readPin, INPUT);
  pinMode(debugPin, OUTPUT);
  pinMode(writePin, OUTPUT);
  Serial.begin(9600);
}

// Loop
void loop() {
  ir_read();
  /*ir_write();*/
}

/*
*/

rakefile.rb

import '../rakefile.rb'