diff options
Diffstat (limited to 'tmk_core/common')
| -rw-r--r-- | tmk_core/common/keyboard.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/tmk_core/common/keyboard.c b/tmk_core/common/keyboard.c index 060b45f1bc..0e8ba826e6 100644 --- a/tmk_core/common/keyboard.c +++ b/tmk_core/common/keyboard.c @@ -82,6 +82,26 @@ along with this program. If not, see <http://www.gnu.org/licenses/>. # include "velocikey.h" #endif +// Only enable this if console is enabled to print to +#if defined(DEBUG_MATRIX_SCAN_RATE) && defined(CONSOLE_ENABLE) +static uint32_t matrix_timer = 0; +static uint32_t matrix_scan_count = 0; + +void matrix_scan_perf_task(void) { + matrix_scan_count++; + + uint32_t timer_now = timer_read32(); + if (TIMER_DIFF_32(timer_now, matrix_timer) > 1000) { + dprintf("matrix scan frequency: %d\n", matrix_scan_count); + + matrix_timer = timer_now; + matrix_scan_count = 0; + } +} +#else +# define matrix_scan_perf_task() +#endif + #ifdef MATRIX_HAS_GHOST extern const uint16_t keymaps[][MATRIX_ROWS][MATRIX_COLS]; static matrix_row_t get_real_keys(uint8_t row, matrix_row_t rowdata) { @@ -296,6 +316,10 @@ void keyboard_task(void) { MATRIX_LOOP_END: +#ifdef DEBUG_MATRIX_SCAN_RATE + matrix_scan_perf_task(); +#endif + #ifdef QWIIC_ENABLE qwiic_task(); #endif |