//======================================================
// examples for C4001 wrapper
//======================================================

#include <SafeString.h>

char _statusStr[60];

const char* getStatusString() {
  cSFA(sfStatusStr, _statusStr);
  sfStatusStr.clear();
  sSensorStatus_t status = _sensor->getStatus();
  . . 
  sfStatusStr.print(...);
  . . 
  return sfStatusStr.c_str();
}



int maxDist = getMaxRange();

void setMaxDist(const byte *inputBytes) {
  char* inputStr = (char*)inputBytes;
  // try converting to float
  float input = 0;
  // wrap in as SafeString
  cSFP(sfInputStr, inputStr);
  if (!sfInputStr.toFloat(input)) {
    Serial.print("Invalid MaxDist input: '");
    Serial.print(input);
    Serial.println("'");
    return;
  }
  // else valid float
  // limit to valid range 240~2000
  int dist = (int)input; // get int
  if (dist < 240) {
     dist = 240;
  }
  if (dist > 2000) {
     dist = 2000;
  }
  // need to check consistency min <= trig <= max
  maxDist = dist;
  _sensor.setDetectionRange(minDist,maxDist,triggerDist);
}

//======================================================

//======================================================
// examples for updating Dwg_.. files
//======================================================

// in Dwg_buttonSave handling save button
#include "C4001_SafeString_Wrapper.h"

bool Dwg_buttonSave::processDwgCmds() {
// byte dwgCmd = parserPtr->parseDwgCmd(); // pfodParse calls this automagically before calling this method
  if (!(*(parserPtr->getDwgCmd()))) {  // ==> getDwgCmd returned pointer to empty string
    return false; // not dwg cmd, not handled
  }
  if (parserPtr->dwgCmdEquals(cmd_button)) { // handle touchZone cmd_button
    // parserPtr->printDwgCmdReceived(debugPtr); // does nothing if passed NULL
    // add your cmd handling code here
    C4001_controls.buttonStart(); // handle start button
    sendUpdate();
    return true;
  }
  // if (debugPtr) { debugPtr->print("dwgCmd did not match:"); debugPtr->println(cmd_c1); }
  return false; // not handled
}


// handling text inputs
// e.g. in Dwg_TrigDistInput

#include "C4001_SafeString_Wrapper.h"

bool Dwg_TrigDistInput::processDwgCmds() {
// byte dwgCmd = parserPtr->parseDwgCmd(); // pfodParse calls this automagically before calling this method
  if (!(*(parserPtr->getDwgCmd()))) {  // ==> getDwgCmd returned pointer to empty string
    return false; // not dwg cmd, not handled
  }
  if (parserPtr->dwgCmdEquals(cmd_input)) { // handle touchZone cmd_input
    // parserPtr->printDwgCmdReceived(debugPtr); // does nothing if passed NULL
    // add your cmd handling code here
    C4001_controls.setTrigDist(parserPtr->getEditedText());
    sendUpdate();
    return true;
  }
  // if (debugPtr) { debugPtr->print("dwgCmd did not match:"); debugPtr->println(cmd_c1); }
  return false; // not handled
}


void Dwg_TrigDistInput::sendIndexedItems() {
    dwgsPtr->label().idx(idx_trigDist).color(dwgsPtr->WHITE).text("").fontSize(-16).bold().offset(2.5,0.5).left().decimals(0).value(C4001_controls.getTrigDist()).send();
}


// handling sliders
// Dwg_keepSlider.cpp

#include "C4001_SafeString_Wrapper.h"

bool Dwg_keepSlider::processDwgCmds() {
// byte dwgCmd = parserPtr->parseDwgCmd(); // pfodParse calls this automagically before calling this method
  if (!(*(parserPtr->getDwgCmd()))) {  // ==> getDwgCmd returned pointer to empty string
    return false; // not dwg cmd, not handled
  }
  if (parserPtr->dwgCmdEquals(cmd_buttonSlider)) { // handle touchZone cmd_buttonSlider
    // parserPtr->printDwgCmdReceived(debugPtr); // does nothing if passed NULL
    // add your cmd handling code here
    C4001_controls.setKeepSensitivity(parserPtr->getTouchedCol());
    sendUpdate();
    return true;
  }
  // if (debugPtr) { debugPtr->print("dwgCmd did not match:"); debugPtr->println(cmd_c1); }
  return false; // not handled
}

void Dwg_keepSlider::sendIndexedItems() {
    dwgsPtr->circle().filled().idx(idx_sliderButton).color(dwgsPtr->RED).radius(0.3).offset(C4001_controls.getKeepSensitivity(),1.5).send();
    dwgsPtr->label().idx(idx_label).color(dwgsPtr->BLACK_WHITE).text("Keep Sensitivity ").fontSize(-12).offset(4.5,2.4).center().intValue(C4001_controls.getKeepSensitivity()).maxValue(9).minValue(0).displayMax(9).displayMin(0).decimals(0).send();
}

//======================================================
// examples for .ino file setup()
//======================================================
void setup() {
 . . . 
  setDebugPtr(&Serial);      //set global debug
  debugPtr = getDebugPtr();  // enable extra debug here

  Serial.println(" C4001.begin() ");

  if (!C4001.begin()) {
    while (1) {
      Serial.println("C4001 failed to start.");
      delay(3000);
    }
  }
  C4001_controls.setSensor(&C4001);
. . . 
}