#ifndef __MACRO_KEYBOARD_H__
#define __MACRO_KEYBOARD_H__

// Keypad defines
#define KEYBOARD_ROWS       3
#define KEYBOARD_COLS       4

#define KEYBOARD_KEY0       0
#define KEYBOARD_KEY1       1
#define KEYBOARD_KEY2       2
#define KEYBOARD_KEY3       3
#define KEYBOARD_KEY4       4
#define KEYBOARD_KEY5       5
#define KEYBOARD_KEY6       6
#define KEYBOARD_KEY7       7
#define KEYBOARD_KEY8       8
#define KEYBOARD_KEY9       9
#define KEYBOARD_KEYA      10
#define KEYBOARD_KEYB      11
#define KEYBOARD_KEYC      12

#define KEYBOARD_MODE0      0
#define KEYBOARD_MODE1      1
#define KEYBOARD_MODE2      2
#define KEYBOARD_MODE3      3
#define KEYBOARD_LAST_MODE  3

#define ROTARY_SENSITIVITY  4

char key = 0;
char keys[KEYBOARD_ROWS][KEYBOARD_COLS] = {
  {KEYBOARD_KEY1, KEYBOARD_KEY2, KEYBOARD_KEY3, KEYBOARD_KEY4},  //  the keyboard hardware is  a 3x4 grid... 
  {KEYBOARD_KEY5, KEYBOARD_KEY6, KEYBOARD_KEY7, KEYBOARD_KEY8},
  {KEYBOARD_KEY9, KEYBOARD_KEYA, KEYBOARD_KEYB, KEYBOARD_KEYC},  // these values need to be single char, so...
};
byte rowPins[KEYBOARD_ROWS] = {4, 5, A3 };    //connect to the row pinouts of the keypad
byte colPins[KEYBOARD_COLS] = {6, 7, 8, 9 };  //connect to the column pinouts of the keypad
Keypad keypad = Keypad( makeKeymap(keys), rowPins, colPins, KEYBOARD_ROWS, KEYBOARD_COLS );

// The library will return the character inside this array when the appropriate
// button is pressed then look for that case statement. This is the key assignment lookup table.
// Layout(key/button order) looks like this
//     |----------------------------|
//     |                  [2/3]*    |     *TRS breakout connection. Keys 2 and 3 are duplicated at the TRS jack
//     |      [ 1] [ 2] [ 3] [ 4]   |     * Encoder A location = key[1]      
//     |      [ 5] [ 6] [ 7] [ 8]   |     * Encoder B location = Key[4]
//     |      [ 9] [ A] [ B] [ C]   |      NOTE: The mode button (0) is not row/column key, it's directly wired to A0!!
//     |----------------------------|

#define KEYBOARD_MODEBUTTON_PIN A0     // the pin that the Modebutton is attached to
#define KEYBOARD_POT_PIN        A1     // pot for adjusting attract mode demoTime or mouseMouse pixel value


// Rotary defines
Encoder RotaryEncoderA(16, 10);  //the LEFT encoder (encoder A)
Encoder RotaryEncoderB(15, 14); //the RIGHT encoder (encoder B)

// Display defines
#define LCD_NB_ROWS 4           //for the 4x20 LCD lcd.begin(), but i think this is kinda redundant 
#define LCD_NB_COLUMNS 20
unsigned long previousMillis = 0;     // values to compare last time interval was checked (For LCD refreshing)
int check_State = 0;                  // state to check trigger the demo interrupt
int updateLCD_flag = 0;               // LCD updater, this flag is used to only update the screen once between mode changes
                                      // and once every 3 second while in a mode. Saves cycles / resources
LiquidCrystal_I2C lcd(0x3F, 20, 4); // set the LCD address for a 40 chars and 4 line display

// Neopixel defines
#define NEOPIXEL_PIN            A2 // Which pin on the Arduino is connected to the NeoPixels?
#define NEOPIXEL_NUMPIXELS      13 // How many NeoPixels are attached to the Arduino? 13 total, but they are address from 0,1,2,...12.

Adafruit_NeoPixel pixels = Adafruit_NeoPixel(NEOPIXEL_NUMPIXELS, NEOPIXEL_PIN, NEO_GRB + NEO_KHZ800);
int colorUpdate = 0;   //setting a flag to only update colors once when the mode is switched. 
const int b = 3;       // Brightness control variable. Used to divide the RBG vales set for the RGB LEDs. full range is 0-255. 255 is super bright
                       // In fact 255 is obnoxiously bright, so this use this variable to reduce the value. It also reduces the current draw on the USB

#define SYSTEM_KEY_WAIT  50
#define SYSTEM_GUI_WAIT 200

// Variables that will change:
int keyboardState = KEYBOARD_MODE0;       // counter for the number of button presses
int buttonState = 0;           // current state of the button
int lastButtonState = 0;       // previous state of the button
int mouseMove;
long positionEncoderA  = -999; //encoderA LEFT position variable
long positionEncoderB  = -999; //encoderB RIGHT position variable

#endif