Fix nyquist (and other splits using D2 in debouncing) (#3067)

[qmk_firmware.git] / keyboards / lets_split / matrix.c

diff --git a/keyboards/lets_split/matrix.c b/keyboards/lets_split/matrix.c
index 47cda6fa806fcbb562fd099120a0df4013f0833f..904850d4d3cbaa473ba32bb78bb283be94de2507 100644 (file)
--- a/keyboards/lets_split/matrix.c
+++ b/keyboards/lets_split/matrix.c
@@ -82,15 +82,6 @@ static matrix_row_t matrix_debouncing[MATRIX_ROWS];
     static void unselect_col(uint8_t col);
     static void select_col(uint8_t col);
 #endif
-__attribute__ ((weak))
-void matrix_init_quantum(void) {
-    matrix_init_kb();
-}
-
-__attribute__ ((weak))
-void matrix_scan_quantum(void) {
-    matrix_scan_kb();
-}
 
 __attribute__ ((weak))
 void matrix_init_kb(void) {
@@ -124,6 +115,12 @@ uint8_t matrix_cols(void)
 
 void matrix_init(void)
 {
+#ifdef DISABLE_JTAG
+  // JTAG disable for PORT F. write JTD bit twice within four cycles.
+  MCUCR |= (1<<JTD);
+  MCUCR |= (1<<JTD);
+#endif
+
     debug_enable = true;
     debug_matrix = true;
     debug_mouse = true;
@@ -160,7 +157,6 @@ uint8_t _matrix_scan(void)
             if (matrix_changed) {
                 debouncing = true;
                 debouncing_time = timer_read();
-                PORTD ^= (1 << 2);
             }
 
 #       else