diff options
Diffstat (limited to 'software/scan.ino')
-rw-r--r-- | software/scan.ino | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/software/scan.ino b/software/scan.ino index 9feba79..cc72e21 100644 --- a/software/scan.ino +++ b/software/scan.ino @@ -18,8 +18,8 @@ unsigned char get_state_row(unsigned char row, unsigned char direction) { } void scan() { - shift_state[0] = (1 << scan_index); - shift_state[1] = get_state_row(scan_index, scan_direction); + shift_state[0] = 0x00 ^ (1 << scan_index); + shift_state[1] = 0xff ^ get_state_row(scan_index, scan_direction); update_shift_state(); |