diff options
Diffstat (limited to 'board/trab/vfd.c')
| -rw-r--r-- | board/trab/vfd.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/board/trab/vfd.c b/board/trab/vfd.c index d0dcedc..e00294f 100644 --- a/board/trab/vfd.c +++ b/board/trab/vfd.c @@ -346,9 +346,10 @@ void transfer_pic(int display, unsigned char *adr, int height, int width) } } } - display++; - if (display > 3) - display = 0; + if (display > 0) + display--; + else + display = 3; } } |