diff options
author | Nick Brassel <[email protected]> | 2023-11-28 16:39:48 +1100 |
---|---|---|
committer | Nick Brassel <[email protected]> | 2023-11-28 16:40:47 +1100 |
commit | 0115951de12bd4c798a43a380651c34552552e85 (patch) | |
tree | 62999011ae782d93aa6dc9c889615db2a840cafc /quantum/debounce/sym_defer_g.c | |
parent | 0379d1f59e58cefa18cdb72ba1b77507d1108ae6 (diff) | |
parent | 4d99e0a23cff02f4c6e55e093b5de08a9be0df7c (diff) | |
download | qmk_firmware-0.23.0.tar.gz qmk_firmware-0.23.0.zip |
`develop` -> `master`, 2023q4 edition0.23.0
Diffstat (limited to 'quantum/debounce/sym_defer_g.c')
-rw-r--r-- | quantum/debounce/sym_defer_g.c | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/quantum/debounce/sym_defer_g.c b/quantum/debounce/sym_defer_g.c index 25e18890af..d96758fab3 100644 --- a/quantum/debounce/sym_defer_g.c +++ b/quantum/debounce/sym_defer_g.c @@ -24,6 +24,12 @@ When no state changes have occured for DEBOUNCE milliseconds, we push the state. # define DEBOUNCE 5 #endif +// Maximum debounce: 255ms +#if DEBOUNCE > UINT8_MAX +# undef DEBOUNCE +# define DEBOUNCE UINT8_MAX +#endif + #if DEBOUNCE > 0 static bool debouncing = false; static fast_timer_t debouncing_time; @@ -36,11 +42,10 @@ bool debounce(matrix_row_t raw[], matrix_row_t cooked[], uint8_t num_rows, bool if (changed) { debouncing = true; debouncing_time = timer_read_fast(); - } - - if (debouncing && timer_elapsed_fast(debouncing_time) >= DEBOUNCE) { - if (memcmp(cooked, raw, sizeof(matrix_row_t) * num_rows) != 0) { - memcpy(cooked, raw, sizeof(matrix_row_t) * num_rows); + } else if (debouncing && timer_elapsed_fast(debouncing_time) >= DEBOUNCE) { + size_t matrix_size = num_rows * sizeof(matrix_row_t); + if (memcmp(cooked, raw, matrix_size) != 0) { + memcpy(cooked, raw, matrix_size); cooked_changed = true; } debouncing = false; |