Helper to calculate expected P9813 flag byte from RGB values
| 28 | |
| 29 | /// Helper to calculate expected P9813 flag byte from RGB values |
| 30 | u8 expectedFlagByte(u8 r, u8 g, u8 b) { |
| 31 | return 0xC0 | ((~b & 0xC0) >> 2) | ((~g & 0xC0) >> 4) | ((~r & 0xC0) >> 6); |
| 32 | } |
| 33 | |
| 34 | /// Helper to create BGR pixel array from RGB values |
| 35 | fl::array<u8, 3> makeBGRPixel(u8 r, u8 g, u8 b) { |