diff options
Diffstat (limited to 'software/pong3/pong3.c')
| -rw-r--r-- | software/pong3/pong3.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/software/pong3/pong3.c b/software/pong3/pong3.c index 59530cb..aba6ae6 100644 --- a/software/pong3/pong3.c +++ b/software/pong3/pong3.c @@ -43,17 +43,22 @@ update_gpu (int x, int y, int bat0, int bat1) static void show_score (int score) { + // int to seven segment lookup: MSB dp g f e d c b a LSB const uint8_t lookup[10] = { 0x3F, 0x6, 0x5B, 0x4F, 0x66, 0x6D, 0x7D, 0x7, 0x7F, 0x6F }; + uint8_t ss = 0; + // show negative with DP if (score < 0) { ss |= 0x80; score = -score; } + if (score > 9) score = 9; + ss |= lookup[score]; pio_write (ss); @@ -69,9 +74,7 @@ load_sprite (void) const unsigned int n = sizeof (sprite) / sizeof (uint16_t); unsigned int i; - // RRR GGG BBB - // set the sprite color 111 010 000 - orange - gpu_write (GPU_REG_SPRITE_COLOUR, 0x01D0); + gpu_write (GPU_REG_SPRITE_COLOUR, GPU_RGB(7,2,0)); // squirt the bromium logo into the sprite for (i = 0; i < n; ++i) |