#include <TinyWireM.h>
#include <Tiny4kOLED.h>

// The "pages" are 8 bits vertical. 
// Let's make use of that with blocks.
// Display is 128x64:
//   With 8x8 blocks, that is 16 x 8 blocks.
//   With 16x16 blocks, that is 8 x 4 blocks.

// -------------------------
// Blocks of 8x8
// -------------------------
// Fully closed around
const unsigned char block8x8[] PROGMEM = 
{
	0xFF, 0x81, 0x81, 0x81, 0x81, 0x81, 0x81, 0xFF,
};

// -------------------------
// Blocks of 16x16
// -------------------------
const unsigned char block16x16[] PROGMEM = 
{
	0xFF, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0xFF,
	0xFF, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0xFF,
};



void setup() 
{
  oled.begin(128, 64, sizeof(tiny4koled_init_128x64br), tiny4koled_init_128x64br);
  oled.setFont(FONT6X8);
  oled.clear();
  oled.on();
}

void loop() 
{
	// 8x8 Blocks
	// The display has now x 0...16 and y 0...8.
	oled.clear();
  for(int x = 0; x < 16; x++)
	{
		for(int y = 0; y < 8; y++)
		{
			// Convert the x and y for the blocks into the parameters
      oled.bitmap(x*8, y, (x+1)*8, y+1, block8x8);
		}
	}
	delay(1000);


	// 16x16 Blocks
	// The display has now x 0...8 and y 0...4.
	oled.clear();
  for(int x = 0; x < 8; x++)
	{
		for(int y = 0; y < 4; y++)
		{
			// Convert the x and y for the blocks into the parameters
      oled.bitmap(x*16, y*2, (x+1)*16, (y+1)*2, block16x16);
		}
	}
	delay(1000);
}