/*
  Moozy_firmware by Laurent CLAUDE
  2023-09 
  Licence GPL v3 or later

*/

#include "USB.h"
#include "USBHIDMouse.h"
#include "USBHIDKeyboard.h"
#include <Preferences.h>
USBHIDMouse Mouse;
USBHIDKeyboard Keyboard;
Preferences moozyPrefs;

// Variable and constant declarations
// ----------------------------------

// set pin numbers for each inputs:
const int PinInput1 = 1;
const int PinInput2 = 2;
const int PinInput3 = 3;
#define LedMoozy 48

unsigned long debouncetime;
bool keypressed = false, doNotRepeat = false;
int cursorspeed, speed1, speed2, speed3;
int currentspeed = 2;
String todo, fctinput1, fctinput2, fctinput3;

/*
// Interrupt Service Routine
// -------------------------
void ISR_Inputs () {
  if (!digitalRead(PinInput1)) { todo = fctinput1; }
  if (!digitalRead(PinInput2)) { todo = fctinput2; }
  if (!digitalRead(PinInput3)) { todo = fctinput3; }
}*/

// Initialisations
// ---------------
void setup() {

  // initialize the buttons' inputs:
  pinMode(PinInput1, INPUT_PULLUP);
  pinMode(PinInput2, INPUT_PULLUP);
  pinMode(PinInput3, INPUT_PULLUP);
  pinMode(LedMoozy, OUTPUT);

  //  retrieve settings from flash nvs
  moozyPrefs.begin("myapp", true); //namespace / true = RO MODE
  speed1 = moozyPrefs.getInt("speed1");
  speed2 = moozyPrefs.getInt("speed2");
  speed3 = moozyPrefs.getInt("speed3");
  fctinput1 = moozyPrefs.getString("input1");
  fctinput2 = moozyPrefs.getString("input2");
  fctinput3 = moozyPrefs.getString("input3");
  moozyPrefs.end();
  
  cursorspeed = speed2 / 20;
  debouncetime = millis();

  // initialize mouse control:
  Mouse.begin();
  Keyboard.begin();
  USB.begin();

  // initialize interruptions
  /*attachInterrupt(digitalPinToInterrupt(PinInput1), ISR_Inputs, CHANGE);
  attachInterrupt(digitalPinToInterrupt(PinInput2), ISR_Inputs, CHANGE);
  attachInterrupt(digitalPinToInterrupt(PinInput3), ISR_Inputs, CHANGE);*/

  // To say Hello on startup
  digitalWrite(LedMoozy, true);
  delay(150);
  digitalWrite(LedMoozy, false);
  delay(150);
  digitalWrite(LedMoozy, true);
  delay(150);
  digitalWrite(LedMoozy, false);
}

// Main loop
// -------------
void loop() {
  if (!digitalRead(PinInput1)) { todo = fctinput1; }
  if (!digitalRead(PinInput2)) { todo = fctinput2; }
  if (!digitalRead(PinInput3)) { todo = fctinput3; }

  if ((todo != "") & (millis() > debouncetime + 100)) {
    if ((todo =="LC")  & (!doNotRepeat)) {doNotRepeat = true; dolc();  }
    if ((todo =="LCD") & (!doNotRepeat)) {doNotRepeat = true; dolcd(); }
    if ((todo =="LCH") & (!doNotRepeat)) {doNotRepeat = true; dolch(); }
    if ((todo =="RC")  & (!doNotRepeat)) {doNotRepeat = true; dorc();  }
    if ((todo =="RCD") & (!doNotRepeat)) {doNotRepeat = true; dorcd(); }
    if ((todo =="RCH") & (!doNotRepeat)) {doNotRepeat = true; dorch(); }

    if (todo =="up")        { moveup(); }
    if (todo =="down")      { movedown(); }
    if (todo =="right")     { moveright(); }
    if (todo =="left")      { moveleft(); }
    if (todo =="upright")   { moveupright(); }
    if (todo =="upleft")    { moveupleft(); }
    if (todo =="downright") { movedownright(); }
    if (todo =="downleft")  { movedownleft(); }

    if (todo =="scrollup")    { doscrollup(); }
    if (todo =="scrolldown")  { doscrolldown(); }

    if ((todo =="speed1") & (!doNotRepeat)) {doNotRepeat = true; tospeed1(); }
    if ((todo =="speed2") & (!doNotRepeat)) {doNotRepeat = true; tospeed2(); }
    if ((todo =="speed3") & (!doNotRepeat)) {doNotRepeat = true; tospeed3(); }

    if (todo =="speedinc") { incspeed(); }
    if (todo =="speeddec") { decspeed(); }

    if ((todo =="mode1") & (!doNotRepeat)) {doNotRepeat = true; tomode1(); }
    if ((todo =="mode2") & (!doNotRepeat)) {doNotRepeat = true; tomode2(); }
    if ((todo =="mode3") & (!doNotRepeat)) {doNotRepeat = true; tomode3(); } 

    debouncetime = millis();
  }

  todo = "";
  if ((digitalRead(PinInput1)) & (digitalRead(PinInput2)) & (digitalRead(PinInput3))) { doNotRepeat = false; }

  digitalWrite(LedMoozy, false);
}