#include <SPI.h>
#include <Wire.h>
#include <Adafruit_GFX.h>
#include <Adafruit_SSD1306.h>
#include "menu.h"

#define SCREEN_WIDTH 128 // OLED display width, in pixels
#define SCREEN_HEIGHT 64 // OLED display height, in pixels

Adafruit_SSD1306 display(SCREEN_WIDTH, SCREEN_HEIGHT, &Wire, -1);

static const unsigned char PROGMEM cactus[] = {
  0b10101,
  0b01110,
  0b01110,
  0b11111,
  0b01110,
  0b01110,
  0b11111,
  0b01110
};

int command, selection = -1;

void setup() {
  Serial1.begin(9600);
  Serial1.println("READY");

  if(!display.begin(SSD1306_SWITCHCAPVCC, 0x3C)) { 
    Serial1.println(("SSD1306 allocation failed"));
    for(;;);
  }

  delay(2000);
}

void loop() {
  if (Serial1.available() > 0) {
    command = Serial1.read();
    // Serial1.println(command, DEC);
    getSelection(command, selection);
    displayMenu(display, selection, 3);
  }
  delay(1); // this speeds up the simulation
}