const uint8_t epd_bitmap_ [] = {
	// 'test_pattern', 32x24px
	0x33, 0x33, 0x00, 0xff, 0x33, 0x33, 0x00, 0xff, 0xcc, 0xcc, 0x00, 0xff, 0xcc, 0xcc, 0x00, 0xff, 
	0x33, 0x33, 0x00, 0xff, 0x33, 0x33, 0x00, 0xff, 0xcc, 0xcc, 0x00, 0xff, 0xcc, 0xcc, 0x00, 0xff, 
	0x33, 0x33, 0x00, 0xff, 0x33, 0x33, 0x00, 0xff, 0xcc, 0xcc, 0x00, 0xff, 0xcc, 0xcc, 0x00, 0xff, 
	0x0f, 0x0f, 0x7f, 0xff, 0x0f, 0x0f, 0xbf, 0xff, 0x0f, 0x0f, 0xdf, 0xff, 0x0f, 0x0f, 0xef, 0xff, 
	0x0f, 0x0f, 0xf7, 0xff, 0x0f, 0x0f, 0xfb, 0xff, 0x0f, 0x0f, 0xfd, 0xff, 0x0f, 0x0f, 0xfe, 0xff, 
	0x0f, 0x0f, 0xff, 0x7f, 0x0f, 0x0f, 0xff, 0xbf, 0x0f, 0x0f, 0xff, 0xdf, 0x0f, 0x0f, 0xff, 0xee
};