In a slight continuation from the screen brightness thread, I have started an example of fading between two images. It flickers a bit, but then, everything that attempts to fade does right now.
If anyone thinks that they can clean it up a little, maybe cut down the flicker a bit, please show what you can do
Here is the code, it’s quite simple.
bool oldSerial=0;
const unsigned char image1[] PROGMEM = {
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0x7f, 0x3f, 0x7f, 0xff, 0x7f, 0x67,
0x47, 0x47, 0x7f, 0xff, 0xef, 0x87, 0x87, 0xcf,
0xff, 0x87, 0x47, 0x67, 0xff, 0xff, 0x8f, 0x0f,
0x1f, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0x7f, 0x3f, 0x7f,
0xff, 0x7f, 0x67, 0x47, 0x47, 0x7f, 0xff, 0xef,
0x87, 0x87, 0xcf, 0xff, 0x87, 0x47, 0x67, 0xff,
0xff, 0x8f, 0x0f, 0x1f, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0x7f, 0x7f, 0x7f, 0xff, 0xff,
0xff, 0x7f, 0x7f, 0xff, 0xff, 0x7f, 0x7f, 0x7f,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0x7f, 0xff, 0xff, 0xff, 0xcf, 0x8f, 0x8f, 0xff,
0xff, 0xdf, 0x0f, 0x0f, 0x9f, 0xff, 0x0f, 0x8f,
0xcf, 0xff, 0xff, 0x1f, 0x1f, 0x3f, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x8f,
0x8f, 0xbf, 0x86, 0x04, 0x00, 0x0f, 0x1e, 0x38,
0xd8, 0x80, 0x30, 0x37, 0x7e, 0xe1, 0x0f, 0xf9,
0x04, 0x82, 0x40, 0x20, 0x0f, 0x83, 0x01, 0x01,
0xc2, 0x0c, 0x08, 0x08, 0x0f, 0xdf, 0xdd, 0x30,
0xf0, 0x39, 0x8f, 0x00, 0x08, 0x04, 0x04, 0x00,
0x01, 0x00, 0x00, 0xd8, 0x80, 0x10, 0x37, 0x7e,
0xe1, 0x0f, 0xf9, 0x04, 0x82, 0x40, 0x20, 0x3f,
0xc3, 0x01, 0x01, 0xc2, 0xcf, 0xf8, 0x00, 0x03,
0x07, 0xff, 0xe7, 0x86, 0x84, 0x04, 0x07, 0x7f,
0xee, 0x18, 0xf8, 0x9c, 0x4f, 0x28, 0x04, 0x06,
0xff, 0x3f, 0x18, 0x10, 0x01, 0x1f, 0x0f, 0x0c,
0x08, 0x00, 0x1f, 0x3c, 0x70, 0xb0, 0x00, 0x60,
0x6f, 0xfd, 0xc3, 0x1f, 0xf3, 0x09, 0x05, 0x80,
0x40, 0x7f, 0x87, 0x03, 0x02, 0x84, 0x9f, 0xf1,
0x31, 0x3f, 0xbf, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xcd, 0xc8,
0xf8, 0xd9, 0x89, 0x86, 0x86, 0x06, 0x8e, 0xcc,
0x7f, 0x37, 0x2c, 0x6c, 0x90, 0x1f, 0x00, 0x2f,
0xa7, 0x01, 0x00, 0x30, 0x20, 0xc0, 0xc0, 0xc1,
0xc1, 0x80, 0xf8, 0xf0, 0x86, 0x86, 0x07, 0xf4,
0x01, 0xcd, 0xc0, 0x30, 0x08, 0x00, 0x06, 0x06,
0x06, 0x8e, 0xcc, 0x7f, 0x37, 0x2c, 0x6c, 0x90,
0x1f, 0x00, 0x2f, 0xe7, 0x01, 0x80, 0x70, 0x28,
0xa0, 0xff, 0x1f, 0x00, 0x08, 0x18, 0x18, 0x60,
0x60, 0x60, 0xe1, 0xc3, 0xfd, 0x78, 0xc3, 0xc3,
0x07, 0xfe, 0x00, 0xff, 0x70, 0x18, 0x04, 0x02,
0x83, 0x0c, 0xf0, 0x90, 0x10, 0x80, 0x83, 0x01,
0x0c, 0x0c, 0x0c, 0x1c, 0x98, 0xff, 0x6f, 0x58,
0xd8, 0x20, 0x3f, 0x00, 0x5f, 0xce, 0x03, 0x00,
0xe0, 0x50, 0x41, 0xfe, 0x7e, 0x63, 0x71, 0x31,
0x31, 0x3f, 0x4f, 0xcf, 0xef, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xfc, 0xe8, 0xc5, 0x87, 0x87, 0x84, 0x84, 0x9d,
0xd8, 0xe0, 0xc0, 0xe0, 0x38, 0x00, 0x00, 0xc2,
0xf1, 0x79, 0x06, 0x13, 0x31, 0x60, 0x70, 0x80,
0x91, 0xb9, 0x0f, 0x06, 0x05, 0x0d, 0x12, 0x03,
0x00, 0x45, 0x7c, 0xa0, 0xc0, 0x44, 0x05, 0x04,
0x04, 0x84, 0x05, 0x40, 0xc0, 0xc0, 0xc0, 0x20,
0x00, 0x00, 0xc2, 0xf3, 0x7d, 0x26, 0x33, 0x33,
0x61, 0x7b, 0x9c, 0x98, 0x8a, 0x8c, 0x58, 0x78,
0x78, 0x40, 0x48, 0xdc, 0x87, 0x03, 0x02, 0x06,
0x89, 0x01, 0x00, 0x22, 0x3e, 0xd0, 0x68, 0x37,
0x32, 0x1a, 0xbf, 0xf3, 0xb3, 0xa1, 0xc1, 0x81,
0x01, 0x02, 0x00, 0x09, 0x3b, 0xb0, 0xc0, 0x80,
0xc0, 0x71, 0x00, 0x00, 0x84, 0xe7, 0xfa, 0x4d,
0x66, 0x66, 0xc3, 0xf7, 0x3e, 0x36, 0x34, 0xfc,
0xfc, 0xfc, 0xfe, 0xfe, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xfc, 0xf8, 0xf8, 0x0f, 0x00, 0x00, 0x00, 0xff,
0xfd, 0xfc, 0xf8, 0xf8, 0xf8, 0xf0, 0xf0, 0xf0,
0xf0, 0xf3, 0x9b, 0x1c, 0x18, 0xfc, 0x07, 0x00,
0x00, 0xf8, 0xbe, 0x8f, 0x04, 0x06, 0x86, 0x8c,
0xcf, 0xf3, 0xf3, 0xf0, 0xf8, 0xf8, 0x0f, 0x00,
0x00, 0x00, 0xff, 0xfd, 0xfc, 0xf8, 0xf8, 0xfc,
0xfc, 0xfe, 0xff, 0xff, 0xff, 0xfe, 0xfc, 0xf8,
0xf8, 0xf8, 0xf8, 0xf9, 0xcd, 0x8e, 0x8c, 0xfe,
0x03, 0x00, 0x00, 0xfc, 0xdf, 0xc7, 0x82, 0x83,
0xc3, 0xc6, 0xe7, 0xf9, 0xf9, 0xf9, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xf9, 0xf1, 0xf1,
0x1f, 0x00, 0x00, 0x00, 0xff, 0xfb, 0xf8, 0xf0,
0xf0, 0xf8, 0xf8, 0xfc, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xbf, 0xbf, 0xbf, 0xbf, 0xbf, 0xbf, 0xbf, 0xbf,
0xbf, 0xbf, 0xbf, 0xbf, 0xbf, 0xbf, 0xbf, 0xbf,
0xbf, 0xbf, 0xbf, 0x80, 0x80, 0x80, 0x80, 0x87,
0xbf, 0xbf, 0xbf, 0xbf, 0xbf, 0xbf, 0xbf, 0xbf,
0xbf, 0xbf, 0xbf, 0xbf, 0xbf, 0x01, 0x00, 0x00,
0x00, 0xbf, 0xbf, 0xbf, 0xbf, 0xbf, 0xbf, 0xbf,
0xbf, 0xbf, 0xbf, 0xbf, 0xbf, 0xbf, 0x80, 0x80,
0x80, 0x80, 0x87, 0xbf, 0xbf, 0xbf, 0xbf, 0xbf,
0xbf, 0xbf, 0xbf, 0xbf, 0xbf, 0xbf, 0xbf, 0xbf,
0xbf, 0xbf, 0xbf, 0xbf, 0xbf, 0xbf, 0xbf, 0x00,
0x00, 0x00, 0x00, 0x3f, 0xbf, 0xbf, 0xbf, 0xbf,
0xbf, 0xbf, 0xbf, 0xbf, 0xbf, 0xbf, 0xbf, 0xbf,
0xbf, 0xbf, 0xbf, 0xbf, 0xbf, 0xbf, 0xbf, 0xbf,
0x00, 0x00, 0x00, 0x00, 0x0f, 0xbf, 0xbf, 0xbf,
0xbf, 0xbf, 0xbf, 0xbf, 0xbf, 0xbf, 0xbf, 0xbf,
0xbf, 0xbf, 0xbf, 0xbf, 0xbf, 0xbf, 0xbf, 0xbf,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xf0, 0xf0, 0xf0,
0xf0, 0xf0, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xf8,
0xf8, 0xf8, 0xf8, 0xf8, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
};
const unsigned char image2[] PROGMEM = {
0xaa, 0x55, 0xaa, 0x55, 0x2a, 0x55, 0xaa, 0x55,
0xaa, 0x55, 0xaa, 0x55, 0xaa, 0x55, 0xaa, 0x55,
0xaa, 0x55, 0xaa, 0x55, 0xaa, 0x55, 0xaa, 0x55,
0xaa, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x80, 0x40, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0xc0,
0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x2a, 0x15, 0x8a, 0x00, 0x88, 0x45, 0xaa, 0x55,
0xaa, 0x55, 0xaa, 0x55, 0xaa, 0x55, 0xaa, 0x55,
0xaa, 0x55, 0x8a, 0x15, 0x22, 0x11, 0x28, 0x15,
0x0a, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0xf0, 0xf0, 0xe0, 0xc0, 0xc3, 0x9f,
0xff, 0xff, 0x1e, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0xc0, 0x80, 0x03, 0x0f, 0x1f,
0x01, 0x00, 0xe0, 0xf8, 0x80, 0x80, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x2a, 0x55, 0x2a, 0x15, 0x2a, 0x55, 0x2a, 0x15,
0x2a, 0x15, 0x0a, 0x05, 0x02, 0x05, 0x82, 0x41,
0xa0, 0x51, 0xa8, 0x50, 0xa8, 0x54, 0xa8, 0x54,
0xa8, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x80, 0xc0, 0xc0, 0xe0, 0x60, 0xa0, 0xc0,
0xc0, 0xe0, 0xc0, 0x00, 0x80, 0x00, 0x00, 0x1e,
0x7f, 0xfe, 0xff, 0xff, 0xf3, 0xff, 0xff, 0xff,
0xff, 0x18, 0x1c, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x02, 0x0f, 0x1f, 0x1f, 0x7f, 0xfc, 0xfc,
0xfe, 0xff, 0x07, 0xc1, 0xff, 0xff, 0x1c, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0xa0, 0x50, 0xa8, 0x50, 0xa8, 0x50,
0xa8, 0x54, 0xa8, 0x50, 0xa0, 0x50, 0xa2, 0x51,
0xaa, 0x55, 0xaa, 0x55, 0xaa, 0x55, 0xaa, 0x55,
0xaa, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x18,
0x7b, 0x1b, 0x63, 0x7b, 0x3c, 0xbd, 0x9d, 0xcd,
0xed, 0xe1, 0xf6, 0x27, 0x03, 0x00, 0x00, 0x00,
0x00, 0x03, 0x3f, 0xff, 0xff, 0x00, 0x3f, 0xff,
0x99, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x04, 0x3e, 0xff, 0xff,
0x2f, 0x1f, 0xff, 0x9f, 0x0b, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x55, 0xaa, 0x55, 0xaa, 0x55, 0xaa, 0x55,
0xaa, 0x55, 0xaa, 0x55, 0xaa, 0x55, 0xaa, 0x55,
0xaa, 0x55, 0xaa, 0x55, 0xaa, 0x55, 0xaa, 0x55,
0xaa, 0x00, 0x00, 0x00, 0x00, 0x00, 0x40, 0xb0,
0xd8, 0xdc, 0x3c, 0xfd, 0xfb, 0xf7, 0xe6, 0xc1,
0x01, 0x01, 0x01, 0x00, 0x80, 0x80, 0x3a, 0xc6,
0x16, 0x14, 0xec, 0xe9, 0x29, 0x28, 0xa8, 0xa9,
0x29, 0xac, 0x14, 0x16, 0xc6, 0x3a, 0x80, 0x80,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80,
0x80, 0x3a, 0xc6, 0x16, 0x14, 0xec, 0xe9, 0x29,
0x28, 0xa8, 0xa9, 0x29, 0xac, 0x14, 0x16, 0xc6,
0x3a, 0x80, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0xaa, 0x55, 0xaa, 0x45, 0xa2, 0x45,
0x8a, 0x05, 0x8a, 0x15, 0x8a, 0x55, 0x8a, 0x55,
0xaa, 0x55, 0xaa, 0x55, 0xaa, 0x55, 0xaa, 0x55,
0x2a, 0x00, 0x00, 0x00, 0x00, 0x00, 0xfc, 0xff,
0xff, 0x7f, 0x00, 0x00, 0x7f, 0xff, 0xff, 0xff,
0xff, 0xf0, 0x00, 0x03, 0x00, 0x1c, 0x63, 0xc0,
0x83, 0x84, 0x89, 0x53, 0x56, 0x74, 0x75, 0x70,
0x51, 0x48, 0x84, 0x83, 0xc0, 0x63, 0x1c, 0x00,
0x03, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, 0x00,
0x1c, 0x63, 0xc0, 0x83, 0x84, 0x89, 0x53, 0x56,
0x74, 0x75, 0x70, 0x51, 0x48, 0x84, 0x83, 0xc0,
0x63, 0x1c, 0x00, 0x03, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x2a, 0x55, 0xaa, 0x55, 0xaa, 0x55,
0x2a, 0x55, 0x2a, 0x15, 0x0a, 0x15, 0x0a, 0x81,
0x02, 0x81, 0x42, 0xa1, 0x50, 0xa1, 0x50, 0xa8,
0x50, 0x00, 0x00, 0x00, 0x00, 0x00, 0xc1, 0x0f,
0x7f, 0xfe, 0xe0, 0x1c, 0xfc, 0xf8, 0xf8, 0xf9,
0xf1, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x8c, 0x33, 0x77, 0x77, 0x77,
0x33, 0x8c, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x8c, 0x33,
0x77, 0x77, 0x77, 0x33, 0x8c, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x80, 0x40, 0x80, 0x40, 0xa1, 0x50, 0xa8,
0x50, 0xa8, 0x54, 0xa8, 0x54, 0xaa, 0x55, 0xaa,
0x55, 0xaa, 0x55, 0xaa, 0x55, 0xaa, 0x55, 0xaa,
0x55, 0x00, 0x00, 0x00, 0x00, 0x00, 0x3f, 0xfe,
0xf8, 0xe7, 0xcf, 0xde, 0xdd, 0xe3, 0xff, 0xff,
0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x01, 0x03, 0x03, 0x03,
0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01,
0x03, 0x03, 0x03, 0x01, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
};
#include "Arduboy.h"
// make an instance of arduboy used for many functions
Arduboy arduboy;
void setContrast(uint8_t contrast)
{
arduboy.LCDCommandMode();
SPI.transfer(0x81); // contrast command
SPI.transfer(contrast);
arduboy.LCDDataMode();
}
// This function runs once in your game.
// use it for anything that needs to be set only once in your game.
void setup() {
// initiate arduboy instance
arduboy.begin();
arduboy.setFrameRate(60);
// extra setup for the screen, I think I need it for my clone, but probably not for real arduboy.
arduboy.LCDCommandMode();
SPI.transfer(0xD9); // charge time command
SPI.transfer(0x00); // 0 - 16
SPI.transfer(0x81); // contrast command
SPI.transfer(127);
SPI.transfer(0xdb); // VCOM deselect level mode
SPI.transfer(0x00); // set vcomh = 0.83 * VCC
SPI.transfer(0xa4); // set entire display on/off
SPI.transfer(0xa6); // set normal display
SPI.transfer(0xaf); // set display on
arduboy.LCDDataMode();
oldSerial=Serial;
}
// Button updates
#define HELD 0
#define NEW 1
#define RELEASE 2
byte CompletePad, ExPad, TempPad;
bool _A[3], _B[3], _Up[3], _Down[3], _Left[3], _Right[3];
void UPDATEPAD(int pad, int var) {
_B[pad] = (var & B_BUTTON) >> 2; // 4
_A[pad] = (var & A_BUTTON) >> 3; // 8
_Down[pad] = (var & DOWN_BUTTON) >> 4; // 16
_Left[pad] = (var & LEFT_BUTTON) >> 5; // 32
_Right[pad] = (var & RIGHT_BUTTON) >> 6; // 64
_Up[pad] = (var & UP_BUTTON) >> 7; // 128
}
void UpdatePad(int joy_code)
{
ExPad = CompletePad;
CompletePad = joy_code;
UPDATEPAD(HELD, CompletePad); // held
UPDATEPAD(RELEASE, (ExPad & (~CompletePad))); // released
UPDATEPAD(NEW, (CompletePad & (~ExPad))); // newpress
}
int myContrast=0;
int bounce = 1;
int myDelay = 5721+75;
// 75
void loop() {
//if(!Serial){myDelay = 5721;}else{myDelay = 5721+75;}
// capture buttons once per loop only
UpdatePad(arduboy.buttonsState());
if(_Up[NEW]){myDelay+=5;}
if(_Down[NEW]){myDelay-=5;}
if(_Right[NEW]){myDelay+=1;}
if(_Left[NEW]){myDelay-=1;}
delayMicroseconds(myDelay);
arduboy.clear();
arduboy.drawBitmap(0,0,image1,128,64,1);
arduboy.display();
setContrast(myContrast);
delayMicroseconds(myDelay);
arduboy.clear();
arduboy.drawBitmap(0,0,image2,128,64,1);
arduboy.display();
setContrast(127-myContrast);
myContrast += bounce;
if(myContrast>=127){bounce=-1; myContrast=127;}
if(myContrast<=0){bounce=1; myContrast=0;}
}