Henry-Hiles/qmk_userspace
1
0
Fork 0
forked from mirrors/qmk_userspace
Code Pull requests Activity

core: allow locking the matrix state (#18852)

Browse source 
Co-authored-by: Sergey Vlasov <sigprof@gmail.com>
Co-authored-by: Stefan Kerkmann <karlk90@pm.me>
Co-authored-by: Nick Brassel <nick@tzarc.org>
This commit is contained in:
dexter93 2023-02-12 18:38:36 +02:00 • committed by GitHub
parent db1eeea478
commit 3ae87b1555
Failed to generate hash of commit
2 changed files with 15 additions and 1 deletions
Download patch file Download diff file Expand all files Collapse all files

14
quantum/keyboard.c
View file

@ -252,6 +252,14 @@ __attribute__((weak)) void keyboard_post_init_kb(void) {
keyboard_post_init_user();
}
/** \brief matrix_can_read
*
* Allows overriding when matrix scanning operations should be executed.
*/
__attribute__((weak)) bool matrix_can_read(void) {
return true;
}
/** \brief keyboard_setup
*
* FIXME: needs doc
@ -449,10 +457,14 @@ static inline void generate_tick_event(void) {
* @return false Matrix didn't change
*/
static bool matrix_task(void) {
if (!matrix_can_read()) {
generate_tick_event();
return false;
}
static matrix_row_t matrix_previous[MATRIX_ROWS];
matrix_scan();
bool matrix_changed = false;
for (uint8_t row = 0; row < MATRIX_ROWS && !matrix_changed; row++) {
matrix_changed |= matrix_previous[row] ^ matrix_get_row(row);