/* ===== pfod Command for Video 12 Template ====
pfodApp msg {.} --> {,~<prompt not set>`0~V1|+A~z}
 */
// Using Serial and 9600 baud for send and receive
// Flora Bluefruit LE or Bluefruit LE UART Friend
/* Code generated by pfodDesignerV3 V3.0.3630
 */
/*
 * (c)2014-2018 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.zip V3.35+ contains pfodParser, pfodSecurity, pfodDelay, pfodBLEBufferedSerial, pfodSMS and pfodRadio
#include <pfodParser.h>
#include <pfodDwgControls.h> 
//
int swap01(int); // method prototype for slider end swaps
//
float col;  //variable just for displaying column
float row;  //variable just for displaying row
int ctb = 10;  //used a separate variable for column touched in touchZone 'b' so as to not interfere with col in touchZone 'a'
int rtb = 70;  //used a separate variable for row touched in touchZone 'b' so as to not interfere with row in touchZone 'a'
byte showFlagCnt = 0;  //just a usefull flag to increment with
//
pfodParser parser("V2"); // create a parser to handle the pfod messages

unsigned long plot_mSOffset = 0; // set by {@} response
bool clearPlot = false; // set by the {@} response code

pfodDwgs dwgs(&parser);  // drawing support
// Commands for drawing controls only need to unique per drawing, you can re-use cmd 'a' in another drawing.


// 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
      }

      // handle {@} request
    } else if('@'==cmd) { // pfodApp requested 'current' time
      plot_mSOffset = millis(); // capture current millis as offset rawdata timestamps
      clearPlot = true; // clear plot on reconnect as have new plot_mSOffset
      parser.print(F("{@`0}")); // return `0 as 'current' raw data milliseconds
    

    // 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 Video 12 Template 
      byte dwgCmd = parser.parseDwgCmd();  // parse rest of dwgCmd, return first char of active cmd
      // can be \0 if no dwg or no active areas defined
      // << Modify this code for your own controls
      //
      if('a' == dwgCmd)  {
        col = parser.getTouchedCol();
        row = parser.getTouchedRow(); 
      }
      if('b' == dwgCmd)  {
        ctb = parser.getTouchedCol();
        rtb = parser.getTouchedRow();
        //
        if((ctb + 10) > 195)  {
          ctb = 175;
        }
        if((rtb + 10) > 130)  {
          rtb = 105;
        }
      }
      if('c' == dwgCmd)  {
        showFlagCnt++;
      }
      if('s' == dwgCmd)  {
        rtb-= 5;
      }
      if('t' == dwgCmd)  {
        rtb+= 5;
      }
      sendDrawingUpdates_z();
   
    } else if ('z' == cmd) { // pfodApp is asking to load dwg 'z'
      if (!parser.isRefresh()) { // not refresh, send whole dwg
        parser.parseLong(pfodFirstArg,&pfodLongRtn); // parse first arg as a long
        sendDrawing_z(pfodLongRtn);
      } 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("<bg s><b><-1><n>~User Touches Input Menu`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 sendDrawing_z(long dwgIdx) {
  if (dwgIdx == 0) {
    sendDrawing_z0();
  } else if (dwgIdx == 1) {
    sendDrawing_z1();
  // add more parts of the dwg here if needed  
  } else {
    parser.print(F("{}")); // always return somthing
  }
}

void sendDrawing_z0() { 
  dwgs.start(200, 225, dwgs.WHITE,true); //true means more to come,  background defaults to WHITE if omitted i.e. dwgs.start(50,30);
  parser.sendRefreshAndVersion(0); // send the parser version to cache this image, no auto-refresh  
  //create a rounded rectangle button, with a label on it, and create a touchzone 
  dwgs.rectangle().size(150, 40).offset(10, 10).color(142).rounded().filled().send();  //button
  dwgs.label().fontSize(8).bold().offset(80.00, 30.00).color(1).text(F("Drag Selection Input\n(Filter 2, Drag)")).send();  //label
  dwgs.touchZone().cmd('a').size(140, 30).offset(15.00, 15.00).filter(2).send();  //create a touchzone here, filter drag
  dwgs.touchZone().cmd('b').size(140, 50).offset(10.00, 70.00).filter(1).send();  //create a touchzone here, filter touch
  dwgs.label().fontSize(8).bold().offset(130, 80).text(F("Just\nTouch\n(Filter 1, Down)")).color(0).send();
  //
  dwgs.touchZone().cmd('c').size(50, 50).offset(15.00, 145.00).filter(5).send();  //create a touchzone here, filter touch and up
  dwgs.touchZone().cmd('d').size(30, 30).offset(85.00, 145.00).filter(4).send();  //create a touchzone here, just touch
  dwgs.touchZone().cmd('e').size(30, 30).offset(145.00, 145.00).filter(16).send();  //create a touchzone here, long press
  dwgs.touchZone().cmd('s').size(0.1, 0.1).offset(180.00, 80.00).filter(0).send();  //create a touchzone here, for move rect ^
  dwgs.touchZone().cmd('t').size(0.1, 0.1).offset(180.00, 95.00).filter(0).send();  //create a touchzone here, for move rect v
  dwgs.rectangle().size(10, 10).offset(175, 75).color(0).rounded().filled().send();  //button for rect ^
  dwgs.rectangle().size(10, 10).offset(175, 90).color(0).rounded().filled().send();  //button for rect v
  dwgs.label().fontSize(12).bold().offset(180, 82).text(F("^")).color(11).send();
  dwgs.label().fontSize(9).bold().offset(180, 95).text(F("v")).color(11).send();
  //
  dwgs.label().fontSize(8).bold().offset(170, 20).text(F("Col")).color(12).send();
  dwgs.label().fontSize(8).bold().offset(187, 20).text(F("Row")).color(12).send(); 
  dwgs.label().idx(1).fontSize(8).bold().offset(170, 30).floatReading(col).decimals(0).color(12).send();
  dwgs.label().idx(2).fontSize(8).bold().offset(187, 30).floatReading(row).decimals(0).color(12).send();
  dwgs.rectangle().idx(3).size(12, 12).offset(ctb, rtb).color(37).filled().send();
  dwgs.rectangle().size(60, 60).offset(10, 140).color(165).filled().send();
  dwgs.label().idx(5).fontSize(7).bold().offset(40, 165).text(F("Down to Show\nLift to Hide\n(Filter 1 & Filter 4)")).color(0).send();
  dwgs.rectangle().size(40, 40).offset(80, 140).color(160).filled().send();
  dwgs.label().fontSize(7).bold().offset(100, 160).text(F("When Stylus\nor Finger Up\n(Filter 4, Up)")).color(0).send();
  dwgs.rectangle().size(40, 40).offset(140, 140).color(4).filled().send();
  dwgs.label().fontSize(7).bold().offset(160, 160).text(F("Long Press\nNo Drag\n(Filter 16,\nLong Press)")).color(15).send();
  dwgs.hide().idx(5).send();
  dwgs.end();        
}                  

void sendDrawing_z1() {
  dwgs.startUpdate(true); //true means more to come, 
  // empty date so pfodApp will not ask for more
  dwgs.end();
}

void sendDrawingUpdates_z() { 
  dwgs.startUpdate();  // dwg refresh updates must be <1024 bytes, i.e. can only be 1 msg
  dwgs.label().idx(1).fontSize(8).bold().offset(170, 30).floatReading(col).decimals(0).color(12).send();  //update variable col
  dwgs.label().idx(2).fontSize(8).bold().offset(187, 30).floatReading(row).decimals(0).color(12).send();  //update variable row
  dwgs.rectangle().idx(3).size(12, 12).offset(ctb, rtb).color(37).filled().send();  //move rectangle to spot touched
  if(showFlagCnt == 1)  {
    dwgs.unhide().idx(5).send();
  }
  if(showFlagCnt == 2)  {
    dwgs.hide().idx(5).send();
    showFlagCnt = 0;
  }
  dwgs.end();             
} 


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