/*
  Forum: https://forum.arduino.cc/t/displaying-rgb-bitmap-on-tft-from-c-file/1191496
  Wokwi: https://wokwi.com/projects/381952766027751425
*/
#include "hi.h"

#include "SPI.h"
#include "Adafruit_GFX.h"
#include "Adafruit_ILI9341.h"

#define TFT_DC 9
#define TFT_CS 10

Adafruit_ILI9341 tft = Adafruit_ILI9341(TFT_CS, TFT_DC);

constexpr int offX = 100;
constexpr int offY = 120;

void setup() {
  Serial.begin(115200);
  Serial.println(image.width);
  Serial.println(image.height);
  tft.begin();
  tft.fillScreen(ILI9341_RED);
  decodeImage();
}

void loop() {
}



void decodeImage(){
  uint16_t a;
  uint16_t b;
  uint16_t color;
  for (int row=0; row < image.height; row++){
    for (int col=0;col < image.width;col++){
       a = pixil_frame[row*image.width*2+col*2];
       b = pixil_frame[row*image.width*2+col*2+1];
       // Line was color = a << 8 + b;
       // 2023-11-22 ec2021: Changed to ...
       color = b << 8 + a;
       if (color == 0) {color = ILI9341_WHITE;};
       tft.drawPixel(col+offX,row+offY,color);
    }
  }
}