#include <Adafruit_GFX.h>
#include <Adafruit_ST7735.h>
#include <SPI.h>
#include "config.h"
#include "display_ui.h"

static Adafruit_ST7735 tft = Adafruit_ST7735(TFT_CS, TFT_DC, TFT_RST);

void displayBegin() {
  pinMode(TFT_BLK, OUTPUT);
  digitalWrite(TFT_BLK, HIGH);           // backlight on
  tft.initR(INITR_MINI160x80);           // 0.96" 80x160 ST7735S
  tft.invertDisplay(false);               // this panel needs inversion; flip if colours look wrong
  tft.setRotation(3);                    // portrait, 80 wide x 160 tall
  tft.fillScreen(ST77XX_BLACK);
}

void displaySplash(const char* line1, const char* line2) {
  tft.fillScreen(ST77XX_BLACK);
  tft.setTextColor(ST77XX_WHITE);
  tft.setTextSize(2);
  tft.setCursor(4, 40);
  tft.print(line1);
  tft.setTextSize(1);
  tft.setCursor(4, 70);
  tft.print(line2);
}