/* ===== pfod Command for Menu_1 ====
  pfodApp msg {.} --> {,~`0~V2|+A~z}
*/
// Using Serial and 9600 baud for send and receive
// Serial D0 (RX) and D1 (TX) on Arduino Uno, Micro, ProMicro, Due, Mega, Mini, Nano, Pro and Ethernet
// This code uses Serial so remove shield when programming the board
/* Code generated by pfodDesignerV2 V3.0.3020
 */
/*
 * (c)2014-2017 Forward Computing and Control Pty. Ltd.
 * NSW Australia, www.forward.com.au
 * This code is not warranted to be fit for any purpose. You may only use it at your own risk.
 * This generated code may be freely used for both private and commercial use
 * provided this copyright is maintained.
 */

// download the libraries from http://www.forward.com.au/pfod/pfodParserLibraries/index.html
// pfodParser V3.1+, pfodDwgControls V1.0+
#include <pfodParser.h>
#include <pfodDwgControls.h>

int swap01(int); // method prototype for slider end swaps

pfodParser parser(""); // create a parser to handle the pfod messages
pfodDwgs dwgs(&parser);  // drawing support

char buttonCmd = 'a';
const int z_idx = 1; // z-orders must be > 0
int value = 0; // holds state of control

// the setup routine runs once on reset:
void setup() {
  Serial.begin(9600);
  for (int i = 3; i > 0; i--) {
    // wait a few secs to see if we are being programmed
    delay(1000);
  }
  parser.connect(&Serial); // connect the parser to the i/o stream

  // <<<<<<<<< Your extra setup code goes here
}

// the loop routine runs over and over again forever:
void loop() {
  uint8_t cmd = parser.parse(); // parse incoming data from connection
  // parser returns non-zero when a pfod command is fully parsed
  if (cmd != 0) { // have parsed a complete msg { to }
    uint8_t* pfodFirstArg = parser.getFirstArg(); // may point to \0 if no arguments in this msg.
    pfod_MAYBE_UNUSED(pfodFirstArg); // may not be used, just suppress warning
    long pfodLongRtn; // used for parsing long return arguments, if any
    pfod_MAYBE_UNUSED(pfodLongRtn); // may not be used, just suppress warning
    if ('.' == cmd) {
      // pfodApp has connected and sent {.} , it is asking for the main menu
      if (!parser.isRefresh()) {
        sendMainMenu(); // send back the menu designed
      } else {
        sendMainMenuUpdate(); // menu is cached just send update
      }

      // now handle commands returned from button/sliders
    } else if ('A' == cmd) { // user pressed menu item that loaded drawing with load cmd 'z'
      // in the main Menu of Menu_1
      byte dwgCmd = parser.parseDwgCmd();  // parse rest of dwgCmd, return first char of active cmd
      if (buttonCmd == dwgCmd) { // user touched LED control
        value = (value == 0) ? 1 : 0; // toggle value
      }
      sendDrawingUpdates_z(); // update the drawing
      // always send back a response or pfodApp will timeout


    } else if ('z' == cmd) { // pfodApp is asking to load dwg 'z'
      if (!parser.isRefresh()) { // not refresh send whole dwg
        sendDrawing_z();
      } else { // refresh just update drawing state
        sendDrawingUpdates_z();
      }

    } else if ('!' == cmd) {
      // CloseConnection command
      closeConnection(parser.getPfodAppStream());
    } else {
      // unknown command
      parser.print(F("{}")); // always send back a pfod msg otherwise pfodApp will disconnect.
    }
  }
  //  <<<<<<<<<<<  Your other loop() code goes here

}

void closeConnection(Stream *io) {
  // add any special code here to force connection to be dropped
}

void sendMainMenu() {
  // !! Remember to change the parser version string
  //    every time you edit this method
  parser.print(F("{,"));  // start a Menu screen pfod message
  // send menu background, format, prompt, refresh and version
  parser.print(F("~`0"));
  parser.sendVersion(); // send the menu version
  // send menu items
  parser.print(F("|+A~z"));
  parser.print(F("}"));  // close pfod message
}

void sendMainMenuUpdate() {
  parser.print(F("{;"));  // start an Update Menu pfod message
  // send menu items
  parser.print(F("|A"));
  parser.print(F("}"));  // close pfod message
  // ============ end of menu ===========
}

void update() {
  dwgs.rectangle().filled().rounded().idx(z_idx).size(6, 4).offset(((value != 0) ? 0 : -6), -2)
  .color((value != 0) ? dwgs.GREEN : dwgs.BLACK).send();
  // update the touchZone and action to the opposite side then is currently set
  dwgs.touchZone().cmd(buttonCmd).size(6, 4).offset(((value != 0) ? -6 : 0), -2).filter(dwgs.TOUCH).send();
  dwgs.touchAction().cmd(buttonCmd).action( // create the action
    dwgs.rectangle().filled().rounded().idx(z_idx).size(6, 3).offset(((value != 0) ? -6 : 0), -1.5)
    .color((value != 0) ? dwgs.BLACK : dwgs.GREEN) //
  ).send(); // send the touchAction 
}

void draw() {
  // circle in a rectangle with a label below, sendDrawingUpdates_z() sends the corrent circle colour
  dwgs.label().bold().fontSize(2).text(F("Label")).color(dwgs.RED).offset(0, 4).send();
  dwgs.rectangle().color(dwgs.GREY).rounded().filled().size(12, 3).offset(-6, -1.5).send();
  // 6x3 + 6x3
  // add on/off labels with higher z-order then the button rectangle so they are always drawn on top of it
  dwgs.label().fontSize(-1).text(F("OFF")).idx(z_idx + 1).color(dwgs.WHITE).offset(-3, 0).send();
  dwgs.label().fontSize(-1).text(F("ON")).idx(z_idx + 2).color(dwgs.WHITE).offset(3, 0).send();
  update(); // update with current state  
}

void sendDrawing_z() {
  dwgs.start(50, 30, dwgs.WHITE); // background defaults to WHITE if omitted i.e. dwgs.start(50,30);
  parser.sendVersion(); // send the parser version to cache this image
  dwgs.pushZero(15, 8, 1.5); // move zero to centre of dwg to 15,8 and scale by 1.5 times
  // create your control here
  draw();
  dwgs.popZero();
  dwgs.end();
}

void sendDrawingUpdates_z() {
  dwgs.startUpdate();
  // update your control here
  update(); // update with current state
  dwgs.end();
}

int swap01(int in) {
  return (in == 0) ? 1 : 0;
}
// ============= end generated code =========