/*
 *
 *
 */

#include <Time.h>
#include <SPI.h>
#include <Ethernet.h>
#include <EthernetUdp.h>
#include <WebServer.h>

//#include <MemoryFree.h>
#include <EEPROM.h>
#include "EEPROM_IO.h"

/*********************************************************************************/
/* Pin definitions                                                               */

#define METER_PULSE    2

#define STATUS_LED     7

#define FDOOR_STRIKE   8
#define FDOOR_CLOSED   9

#define GDOOR1_ACTIVATE 3
#define GDOOR1_OPEN     0
#define GDOOR1_CLOSED   1

#define GDOOR2_ACTIVATE 6
#define GDOOR2_OPEN     4
#define GDOOR2_CLOSED   5

/*********************************************************************************/
/* Typedefs/datastructures                                                       */

struct st_config {
  byte configVersion;

  byte mac[6];
  byte def_ip[4];
  byte def_netmask[4];
  byte def_gateway[4];

  byte ntpServer[4];
  unsigned int UTC_offset; 

  byte notifyHost[4];
  unsigned int notifyPort;
  
  byte dawn;
  byte dusk;
};

struct st_door {
  byte openSensePin;
  byte closedSensePin;
  byte controlPin;

  boolean open;
  boolean closed;
  boolean last_open;
  boolean last_closed;
  boolean controlActive;

  time_t controlTime;
};

/*********************************************************************************/
/* Variable declarations                                                         */

time_t time;
time_t blinkTime = 0;

struct st_config config = {
  // Config version. Set to 0 to debug (doesn't read from eeprom)
  //5,
  0,

  // Ethernet MAC address
  0x00, 0xA5, 0xCB, 0x28, 0xF4, 0xCC,   // "Production"
  //0x00, 0xA5, 0xCB, 0x28, 0xF4, 0xCD,   // "Testing"

  10,  113,   1, 160,  // Default IP if no DHCP
  255, 255, 255,   0,  // Default Netmask if no DHCP
  10,  113,   1, 254,  // Default GW if no DHCP

  10,  113,   1,   1,  // NTP Server
  1300,                // UTC offset

  10,  113,   1, 255,  // Host to send UDP status packets to
  8888,                // Port to send UDP status packets to

   7,                  // "Dawn"
  21                   // "Dusk" - used to shut garage doors at night.

};

struct st_door frontDoor;
struct st_door garageDoor1;
struct st_door garageDoor2;

EthernetUDP NTPSocket;
time_t lastNTPtime = 0;

//Server telnetServer(23);
WebServer httpServer("", 80);

/*********************************************************************************/
/* Utility functions                                                             */

/*
const char* ip_to_str(const uint8_t* ipAddr) {
  static char buf[16];
  sprintf(buf, "%d.%d.%d.%d\0", ipAddr[0], ipAddr[1], ipAddr[2], ipAddr[3]);
  return buf;
}
*/

/*********************************************************************************/
/* NTP/Time functions                                                            */

// send an NTP request to the time server at the given address 
void sendNTPpacket() {
  // Packet buffer
  byte pb[48];
  // set all bytes in the buffer to 0
  memset(pb, 0, sizeof(pb)); 
  // Initialize values needed to form NTP request
  pb[0] = 0b11100011;   // LI, Version, Mode
  pb[1] = 0;            // Stratum, or type of clock
  pb[2] = 6;            // Polling Interval
  pb[3] = 0xEC;         // Peer Clock Precision
  // 8 bytes of zero for Root Delay & Root Dispersion
  pb[12]  = 49; 
  pb[13]  = 0x4E;
  pb[14]  = 49;
  pb[15]  = 52;

  // all NTP fields have been given values, now
  // we send a packet requesting a timestamp:
  NTPSocket.beginPacket(config.ntpServer, 123);
  NTPSocket.write(pb, sizeof(pb));
  NTPSocket.endPacket();
}

void parseNTPresponse() {
  byte pb[48];
  unsigned long ntp_time = 0;
  float ntp_time_frac;

  // read the packet into the buffer
  NTPSocket.read(pb, sizeof(pb));

  // NTP contains four timestamps with an integer part and a fraction part
  // we only use the integer part here
  for (int i=40; i<44; i++)
    ntp_time = ntp_time << 8 | pb[i];

  // part of the fractional part
  // could be 4 bytes but this is more precise than the 1307 RTC 
  // which has a precision of ONE second
  // in fact one byte is sufficient for 1307 
  ntp_time_frac = ((long)pb[44] * 256 + pb[45]) / 65536.0;

  // convert NTP to UNIX time, differs seventy years = 2208988800 seconds
  // NTP starts Jan 1, 1900
  // Unix time starts on Jan 1 1970.
  ntp_time -= 2208988800UL;

  // Adjust timezone and DST...
  ntp_time += (config.UTC_offset * 3600L) / 100L; // Notice the L for long calculations!!
  if (ntp_time_frac > 0.4) ntp_time++;            // adjust fractional part, see above

  setTime(ntp_time);
  
  lastNTPtime = now();
}

/*********************************************************************************/
/* HTTP Handler function                                                         */

void httpHandler(WebServer &server, WebServer::ConnectionType type, char *url_tail, bool tail_complete) {
  /* for a GET or HEAD, send the standard "it's all OK headers" */
  server.httpSuccess("text/html; charset=iso-8859-1", "Content-Encoding: gzip\r\n");

  /* we don't output the body for a HEAD request */
  if (type == WebServer::GET) {
    /* store the HTML in program memory using the P macro - See index.html for content, encode_html.sh for getting this data */
// /*
    P(message) = {
      0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, 0xc5, 0x56, 0x5b, 0x8f, 0x9b, 0x38, 
      0x14, 0x7e, 0xcf, 0xaf, 0xb0, 0xd4, 0x59, 0x99, 0xa8, 0x01, 0x02, 0x53, 0xfa, 0x40, 0x08, 0x2f, 
      0x53, 0xed, 0x4a, 0xab, 0x55, 0xbb, 0x52, 0x2f, 0xef, 0x06, 0x1b, 0xf0, 0x04, 0x6c, 0x6a, 0x9b, 
      0xcc, 0x44, 0xd1, 0xfc, 0xf7, 0x3d, 0x36, 0x24, 0x43, 0x67, 0x32, 0xea, 0x54, 0xfb, 0x50, 0x25, 
      0x0a, 0xe6, 0x3b, 0xdf, 0xb9, 0xfa, 0x9c, 0xa3, 0x64, 0x8d, 0xe9, 0xda, 0x3c, 0x6b, 0x18, 0xa1, 
      0x79, 0x66, 0xb8, 0x69, 0x59, 0xfe, 0x41, 0x4a, 0x85, 0x6e, 0xa4, 0x30, 0x4a, 0xb6, 0x59, 0x38, 
      0x62, 0x8b, 0xac, 0x63, 0x86, 0x20, 0x4e, 0xb7, 0x78, 0xcf, 0xd9, 0x5d, 0x2f, 0x95, 0xc1, 0x48, 
      0x90, 0x8e, 0xcd, 0xdf, 0x4b, 0xd0, 0x61, 0xc2, 0x6c, 0xf1, 0x1d, 0xa7, 0xa6, 0xd9, 0x46, 0xef, 
      0xd7, 0x1b, 0xc4, 0x05, 0x37, 0x9c, 0xb4, 0xbe, 0x2e, 0x49, 0xcb, 0xb6, 0x51, 0x00, 0x50, 0x47, 
      0xee, 0x79, 0x37, 0x74, 0x73, 0x68, 0xd0, 0x4c, 0xb9, 0x77, 0x52, 0x00, 0xb4, 0xde, 0x60, 0x70, 
      0xa8, 0xcd, 0xc1, 0x3a, 0x2e, 0x24, 0x3d, 0xa0, 0x63, 0x41, 0xca, 0x5d, 0xad, 0xe4, 0x20, 0xa8, 
      0x5f, 0xca, 0x56, 0xaa, 0xf4, 0x4d, 0x51, 0x14, 0x9b, 0x0a, 0x1c, 0xfa, 0x15, 0xe9, 0x78, 0x7b, 
      0x48, 0xf1, 0x37, 0xa6, 0x28, 0x11, 0x04, 0xaf, 0x34, 0x11, 0xda, 0x07, 0x83, 0xbc, 0x7a, 0x58, 
      0x34, 0x31, 0x3a, 0xb6, 0x5c, 0x30, 0xbf, 0x61, 0xbc, 0x6e, 0x4c, 0x9a, 0xac, 0xff, 0xd8, 0x00, 
      0x7a, 0xfd, 0x04, 0xb5, 0x60, 0xd0, 0x93, 0x9a, 0xa1, 0xa3, 0x61, 0xf7, 0xc6, 0x27, 0x2d, 0xaf, 
      0x45, 0x5a, 0x42, 0x32, 0x4c, 0x59, 0x91, 0x3d, 0x29, 0x46, 0x7d, 0x63, 0xe3, 0x5b, 0x05, 0x54, 
      0x16, 0x83, 0x31, 0x52, 0x5c, 0x62, 0x77, 0x44, 0xd5, 0x5c, 0xf8, 0x2d, 0xab, 0x4c, 0x4a, 0x06, 
      0x23, 0x4f, 0x80, 0x72, 0x9e, 0x1c, 0x02, 0x06, 0x4f, 0xfa, 0x3d, 0xa1, 0x94, 0x8b, 0xda, 0x2f, 
      0x24, 0xbc, 0x77, 0x69, 0xd2, 0xdf, 0x5b, 0xe9, 0xa3, 0xfd, 0x73, 0xd8, 0x20, 0x70, 0x55, 0x4d, 
      0xe3, 0xf5, 0x7a, 0x24, 0x0d, 0xa2, 0x95, 0xe5, 0x8e, 0x51, 0xa8, 0x19, 0x6b, 0x57, 0x81, 0xec, 
      0x99, 0x98, 0x8e, 0x65, 0x2b, 0xf5, 0x19, 0xd7, 0x86, 0x18, 0xe6, 0xce, 0x97, 0xaa, 0x48, 0x12, 
      0xfb, 0xd9, 0x4c, 0x61, 0xa4, 0xd7, 0x60, 0xba, 0x90, 0x8a, 0xc2, 0x6d, 0x28, 0x42, 0xf9, 0xa0, 
      0xd3, 0x77, 0xa3, 0xb3, 0x99, 0x2b, 0x74, 0xdc, 0x73, 0xcd, 0x0b, 0xde, 0x72, 0x73, 0x48, 0x1b, 
      0x4e, 0x29, 0x13, 0xcf, 0xc2, 0xb9, 0xe4, 0x2a, 0x49, 0x2a, 0xcb, 0x3b, 0xc7, 0x79, 0x89, 0x53, 
      0x25, 0x89, 0x2b, 0xf7, 0x63, 0x02, 0x17, 0x2d, 0x55, 0x96, 0x95, 0x85, 0x53, 0x87, 0x64, 0xba, 
      0x54, 0xbc, 0x37, 0xc8, 0x1c, 0x7a, 0x68, 0x47, 0x7b, 0x23, 0xe1, 0x2d, 0xd9, 0x93, 0x11, 0xc5, 
      0x48, 0xab, 0x72, 0x8b, 0x1b, 0x63, 0xfa, 0x34, 0x0c, 0x4b, 0x49, 0x59, 0x70, 0xfb, 0x7d, 0x60, 
      0xea, 0x10, 0x94, 0xb2, 0x0b, 0xc7, 0xa3, 0x1f, 0x05, 0x49, 0x10, 0x07, 0x1d, 0x17, 0xc1, 0xad, 
      0xc6, 0x39, 0x18, 0x76, 0xaa, 0x3f, 0xb3, 0x9c, 0x2f, 0xae, 0x3c, 0x2a, 0xcb, 0xa1, 0x83, 0x8b, 
      0x5f, 0x06, 0x0a, 0x26, 0xe8, 0xe0, 0x55, 0x83, 0x28, 0x0d, 0x97, 0xc2, 0x5b, 0xa2, 0xe3, 0x02, 
      0xa1, 0x2b, 0x0f, 0xbf, 0xa9, 0x28, 0xc1, 0x4b, 0x48, 0x89, 0x97, 0xbb, 0x99, 0xf8, 0x78, 0x15, 
      0xf4, 0x52, 0x1b, 0x0f, 0x53, 0x89, 0x57, 0xe8, 0x58, 0x29, 0x68, 0x65, 0x0a, 0x83, 0x97, 0xa2, 
      0xe8, 0x61, 0xb9, 0x81, 0xef, 0xa4, 0x5d, 0xd3, 0xe8, 0x15, 0xea, 0x35, 0x51, 0xd0, 0xbc, 0x56, 
      0x3f, 0x7a, 0x6e, 0x20, 0xfe, 0x25, 0x03, 0xf1, 0xdc, 0xc0, 0xd0, 0x53, 0xe8, 0x9e, 0xcf, 0xd0, 
      0x42, 0x83, 0xf6, 0x00, 0xb1, 0xe8, 0xc9, 0xc6, 0x13, 0xe1, 0x98, 0x6f, 0x50, 0x33, 0xf3, 0xf7, 
      0xe7, 0x4f, 0x1f, 0x3d, 0x7c, 0xab, 0xa5, 0x00, 0xcb, 0x67, 0x8f, 0xc0, 0x25, 0x23, 0xc9, 0xd2, 
      0x18, 0x29, 0x1b, 0x07, 0xcd, 0x18, 0x3b, 0x76, 0x58, 0xa1, 0x3d, 0x69, 0x4f, 0xac, 0x31, 0x7e, 
      0x8c, 0xde, 0x22, 0x90, 0x2c, 0x03, 0x62, 0x8c, 0xf2, 0x70, 0xd9, 0x12, 0xad, 0xb1, 0xe3, 0x81, 
      0x00, 0xbb, 0x1e, 0xc1, 0x2e, 0x56, 0x84, 0x1e, 0xa6, 0xa7, 0x66, 0xe6, 0x0b, 0xef, 0x98, 0x1c, 
      0x8c, 0x37, 0x8f, 0x71, 0x85, 0xa2, 0xf5, 0x7a, 0xed, 0x38, 0x96, 0xe9, 0x3a, 0xe8, 0x74, 0xd1, 
      0xa1, 0x5b, 0x80, 0x8b, 0xcc, 0x6e, 0x1b, 0x78, 0x50, 0xbe, 0x47, 0xce, 0xd3, 0xd6, 0x2e, 0x05, 
      0x00, 0x9a, 0x38, 0x8f, 0x12, 0xf4, 0x2f, 0x51, 0x3b, 0xf4, 0x0f, 0x11, 0x0c, 0xf8, 0xb1, 0x45, 
      0xaf, 0x9f, 0x2c, 0x4b, 0x00, 0x16, 0x99, 0x5b, 0x12, 0x93, 0xfa, 0x0f, 0x8b, 0xc3, 0xca, 0x94, 
      0xfd, 0x81, 0x55, 0x6b, 0x3d, 0xc0, 0x36, 0xad, 0xa8, 0x9c, 0x98, 0x8f, 0x73, 0x9a, 0x7f, 0x82, 
      0x11, 0xc9, 0x42, 0x60, 0x40, 0x2b, 0x1a, 0xfa, 0x54, 0x61, 0x98, 0x14, 0x66, 0xe3, 0x96, 0x7f, 
      0x9d, 0x86, 0xef, 0x65, 0xad, 0xf2, 0xb9, 0x9b, 0x1b, 0x37, 0x65, 0x3f, 0xa8, 0x84, 0x63, 0x7c, 
      0x63, 0x90, 0xb0, 0xcf, 0x5b, 0xdd, 0x13, 0xb1, 0xbd, 0xce, 0x67, 0x05, 0x19, 0x37, 0x53, 0x9e, 
      0x71, 0xd1, 0x0f, 0xd3, 0x64, 0x4c, 0xcb, 0x6a, 0x94, 0x9f, 0x77, 0x97, 0x73, 0x4b, 0xec, 0x45, 
      0x0d, 0x30, 0x3c, 0x7f, 0xda, 0x06, 0x47, 0xb6, 0x5a, 0x18, 0x85, 0xf9, 0xcb, 0x4e, 0xcf, 0x21, 
      0x43, 0xe3, 0xbf, 0xb6, 0x34, 0xcf, 0xd2, 0x05, 0xdd, 0xdf, 0x92, 0xaf, 0x1d, 0xd6, 0x53, 0xc2, 
      0x7f, 0xb9, 0x89, 0x72, 0x19, 0xa3, 0xe8, 0xd5, 0x39, 0xc7, 0xff, 0x23, 0xe7, 0xf8, 0x37, 0xe5, 
      0x1c, 0x5f, 0xcc, 0x39, 0x7e, 0x21, 0xe7, 0xf0, 0x34, 0x0a, 0x4e, 0x04, 0x8f, 0x69, 0xe4, 0x42, 
      0xf7, 0x47, 0x64, 0xf1, 0x1f, 0x55, 0xc9, 0x65, 0xbc, 0x90, 0x08, 0x00, 0x00, 
    };

    server.writeP(message, sizeof(message));
// */
 /*
    P(message) = 
      "<html><head><title>Door Control</title>"
      "<meta id='viewport' name='viewport' content='width=160; initial-scale=1.0; maximum-scale=1.0; user-scalable=0;'>"
      "<style>"
      "body {background-color:#bbb;font-family:'Verdana',sans-serif}"
      "h2 {line-height:50%;}"
      "h3 {line-height:5%;}"
      ".page {text-align:center;}"
      ".centred-table,.dobutton {text-align:center;margin-left:auto;margin-right:auto;}"
      ".button {padding-bottom:5px;}"
      ".dobutton {height:50px;width:200px;}"
      ".unlockedlabel,.openlabel,.closedlabel,.statelabel {background-color:#a5a5a5;padding:3px;border-radius:4px;}"
      ".lockedlabel {visibility:hidden;}"
      ".unlockedlabel {background-color:#55f;}"
      ".openlabel {background-color:#f55;}"
      ".closedlabel {background-color:#5f5;}"
      "</style>"
      "<script type='text/javascript' src='http://code.jquery.com/jquery-1.5.2.min.js'></script>"
      "<script type='text/javascript'>"
      "$(document).ready(function() {"
      "  $('#fda').click(function(){$.post('do', {frontdoor: 1});});"
      "  $('#gd1a').click(function(){$.post('do', {garagedoor1: 1});});"
      "  $('#gd2a').click(function(){$.post('do', {garagedoor2: 1});});"
      "  updateStatus();"
      "});"
      "function updateStatus() {"
      "  $.getJSON('json', function(data) {"
      "    $.each(data, function(key, val) {"
      "      $('#' + key).attr('class', val + 'label');"
      "    });"
      "    setTimeout(updateStatus, 1000);"
      "  });"
      "}"
      "</script>"
      "</head>"
      "<body>"
      "<div class=page>"
      "<h2>15 Park Lane</h2>"
      "<h3>Door Control</h3>"
      "<table class=centred-table>"
      "<tr>"
      "<td><div id=fdo class=statelabel>Open</div></td>"
      "<td><div id=fdu class=lockedlabel>Unlocked</div></td>"
      "<td><div id=fdc class=statelabel>Closed</div></td>"
      "</tr>"
      "<tr>"
      "<td colspan=3><div class=button><input type=button class=dobutton id=fda value='Front Door' /></div></td>"
      "</tr>"
      "<tr>"
      "<td><div id=gd1o class=statelabel>Open</div></td>"
      "<td></td>"
      "<td><div id=gd1c class=statelabel>Closed</div></td>"
      "</tr>"
      "<tr>"
      "<td colspan=3><div class=button><input type=button class=dobutton id=gd1a value='Garage Door 1' /></div></td>"
      "</tr>"
      "<tr>"
      "<td><div id=gd2o class=statelabel>Open</div></td>"
      "<td></td>"
      "<td><div id=gd2c class=statelabel>Closed</div></td>"
      "</tr>"
      "<tr>"
      "<td colspan=3><div class=button><input type=button class=dobutton id=gd2a value='Garage Door 2' /></div></td>"
      "</tr>"
      "</table>"
      "</div>"
      "</body>"
      "</html>";


    server.printP(message);
 */
  }
}

void ajaxHandler(WebServer &server, WebServer::ConnectionType type, char *url_tail, bool tail_complete) {

  /* for a GET or HEAD, send the standard "it's all OK headers" */
  server.httpSuccess("application/json");

  /* we don't output the body for a HEAD request */
  if (type == WebServer::GET) {
    /* store the HTML in program memory using the P macro */

    server.write("{\"fdo\":\"");
    server.write(((frontDoor.open)?"open":"state"));
    server.write("\", \"fdc\":\"");
    server.write(((frontDoor.closed)?"closed":"state"));
    server.write("\", \"fdu\":\"");
    server.write(((frontDoor.controlActive)?"unlocked":"locked"));
    server.write("\", \"gd1o\":\"");
    server.write(((garageDoor1.open)?"open":"state"));
    server.write("\", \"gd1c\":\"");
    server.write(((garageDoor1.closed)?"closed":"state"));
    server.write("\", \"gd2o\":\"");
    server.write(((garageDoor2.open)?"open":"state"));
    server.write("\", \"gd2c\":\"");
    server.write(((garageDoor2.closed)?"closed":"state"));
    server.write("\"}");
  }
}

void doHandler(WebServer &server, WebServer::ConnectionType type, char *url_tail, bool tail_complete) {
  if (type == WebServer::POST) {
    bool repeat;
    char name[16], value[16];
    do {
      repeat = server.readPOSTparam(name, 16, value, 16);

      if ((strcmp(name, "frontdoor") == 0))
        toggleDoorControl(&frontDoor);

      if ((strcmp(name, "garagedoor1") == 0))
        toggleDoorControl(&garageDoor1);

      if ((strcmp(name, "garagedoor2") == 0))
        toggleDoorControl(&garageDoor2);

    } while (repeat);
    server.httpSuccess();
    server.write("OK");
  }

  server.httpSeeOther("/");
  return;
}


/*********************************************************************************/
/* Miscellaneous functions                                                       */

void setupDoor (struct st_door *door, byte cp, byte csp, byte osp) {
  door->controlPin     = cp;
  door->closedSensePin = csp;
  door->openSensePin   = osp;
  door->controlActive  = false;

  pinMode(door->controlPin,          OUTPUT);
  pinMode(door->closedSensePin,      INPUT);
  digitalWrite(door->closedSensePin, HIGH);

  if (door->openSensePin != 255) {
    pinMode(door->openSensePin,      INPUT);
    digitalWrite(door->openSensePin, HIGH);
  }
}

boolean readDoorState (struct st_door *door) {
  door->last_closed = door->closed;
  door->closed = !digitalRead(door->closedSensePin);

  door->last_open = door->open;
  if (door->openSensePin != 255) {
    door->open = !digitalRead(door->openSensePin);
  } else {
    door->open = !door->closed;
  }
  
  if ((door->last_open != door->open) || (door->last_closed != door->closed))
    return true;

  return false;
}

void toggleDoorControl(struct st_door *door) {
  if (!door->controlActive) {
    digitalWrite(door->controlPin, HIGH);
    door->controlTime = now();
  } else {
    digitalWrite(door->controlPin, LOW);
  }
  door->controlActive = !door->controlActive;
}

/*********************************************************************************/
/* Setup function                                                                */

void setup() {
  byte eepromVersion;

/*
  config.configVersion = 3;

  config.mac[0] = 0x00;
  config.mac[1] = 0xA5;
  config.mac[2] = 0xCB;
  config.mac[3] = 0x28;
  config.mac[4] = 0xF4;
  config.mac[5] = 0xCD;

  config.def_ip[0] = config.def_gateway[0] = 10;
  config.def_ip[1] = config.def_gateway[1] = 113;
  config.def_ip[2] = config.def_gateway[2] = 1;
  config.def_ip[3]      = 160;
  config.def_gateway[3] = 254;

  config.def_netmask[0] = config.def_netmask[1] = config.def_netmask[2] = 255;
  config.def_netmask[3] = 0;

  config.notifyHost[0] = 10;
  config.notifyHost[1] = 113;
  config.notifyHost[2] = 1;
  config.notifyHost[3] = 255;
  config.notifyPort = 8888;

  config.ntpServer[0] = 10;
  config.ntpServer[1] = 113;
  config.ntpServer[2] = 1;
  config.ntpServer[3] = 1;
  config.UTC_offset = 1300;

  config.dawn = 7;
  config.dusk = 21;
*/

  eepromRead(0, eepromVersion);

  if (config.configVersion > eepromVersion)
    eepromWrite(0, config);

  if (config.configVersion > 0)
    eepromRead(0, config);

  if(Ethernet.begin(config.mac) == 0) {
    Ethernet.begin(config.mac, config.def_ip, config.def_gateway, config.def_netmask);
  }

//  Udp.begin(config.notifyPort);

  NTPSocket.begin(123);

  httpServer.setDefaultCommand(&httpHandler);
  httpServer.addCommand("json", &ajaxHandler);
  httpServer.addCommand("do",   &doHandler);
  httpServer.begin();

  setupDoor(&frontDoor, FDOOR_STRIKE, FDOOR_CLOSED, 255);
  setupDoor(&garageDoor1, GDOOR1_ACTIVATE, GDOOR1_CLOSED, GDOOR1_OPEN);
  setupDoor(&garageDoor2, GDOOR2_ACTIVATE, GDOOR2_CLOSED, GDOOR2_OPEN);

  pinMode(STATUS_LED, OUTPUT);
  
  sendNTPpacket();

}

/*********************************************************************************/
/* MAIN PROGRAM                                                                  */

void loop() {

  time = now();

  readDoorState(&frontDoor);
  readDoorState(&garageDoor1);
  readDoorState(&garageDoor2);

  if ((time - lastNTPtime) >= 600)
    sendNTPpacket();

  if (NTPSocket.available() >= 46)
    parseNTPresponse();

  if (frontDoor.controlActive && ((time - frontDoor.controlTime) >= 10) ) {
    toggleDoorControl(&frontDoor);
  }


  if (   (garageDoor1.controlActive && ((time - garageDoor1.controlTime) >= 1) )
      || (   lastNTPtime > 0
          && ((hour() > config.dusk) || (hour() < config.dawn))
          && !garageDoor1.controlActive && garageDoor1.open
          && ((time - garageDoor1.controlTime) >= (2 * 60))
         )
     ) {
    toggleDoorControl(&garageDoor1);
  }

//  if (garageDoor2.controlActive && ((time - garageDoor2.controlTime) >= 1) ) {
//    toggleDoorControl(&garageDoor2);
//  }


  httpServer.processConnection();
  
  /* Toggle Status LED so we know things are OK */
  if (time != blinkTime) {
    blinkTime = time;
    digitalWrite(STATUS_LED, HIGH);
    delay(80);
    digitalWrite(STATUS_LED, LOW);
  }
}