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-rw-r--r--quantum/keyboard.c14
1 files changed, 13 insertions, 1 deletions
diff --git a/quantum/keyboard.c b/quantum/keyboard.c
index e8e3292dbc..ec2f2e4496 100644
--- a/quantum/keyboard.c
+++ b/quantum/keyboard.c
@@ -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);