#include "display.h"

#include <Adafruit_SharpMem.h>

Display::Display() {
  this->_display = new Adafruit_SharpMem(SHARP_SCK, SHARP_MOSI, SHARP_SS, DISPLAY_HEIGHT, DISPLAY_WIDTH);

  this->mid_x = DISPLAY_WIDTH / 2;
  this->mid_y = DISPLAY_HEIGHT / 2;
}

void Display::setup() {
  // start & clear the display
  this->_display->begin();
  this->_display->clearDisplay();
  this->_display->setRotation(2);

  this->_display->setTextColor(BLACK, WHITE);
  this->_display->setTextSize(FONT_SIZE);
  this->_display->setFont(FONT);

  this->print("Smaage");
}

void Display::print(const char* text) {
  this->_display->clearDisplay();
  this->_display->setCursor(12, this->mid_x);
  this->_display->println(text);
  this->_display->refresh();
}

void Display::print_weight(double val) {
  this->_display->clearDisplay();
  this->_display->setCursor(12, this->mid_x);
  this->_display->printf("%.2f g", val);
  this->_display->refresh();
}