core: Clean up code of Locking key support

[max/tmk_keyboard.git] / keyboard / hhkb / matrix.c

diff --git a/keyboard/hhkb/matrix.c b/keyboard/hhkb/matrix.c
index fb96997944ced5293c6e65fb6c5e874290ef108f..08721fc505943d331406015d27fb81c51fe01549 100644 (file)
--- a/keyboard/hhkb/matrix.c
+++ b/keyboard/hhkb/matrix.c
@@ -43,18 +43,6 @@ static matrix_row_t _matrix0[MATRIX_ROWS];
 static matrix_row_t _matrix1[MATRIX_ROWS];
 
 
-inline
-uint8_t matrix_rows(void)
-{
-    return MATRIX_ROWS;
-}
-
-inline
-uint8_t matrix_cols(void)
-{
-    return MATRIX_COLS;
-}
-
 void matrix_init(void)
 {
 #ifdef DEBUG
@@ -132,7 +120,13 @@ uint8_t matrix_scan(void)
 
             // NOTE: KEY_STATE keep its state in 20us after KEY_ENABLE.
             // This takes 25us or more to make sure KEY_STATE returns to idle state.
+#ifdef HHKB_JP
+            // Looks like JP needs faster scan due to its twice larger matrix
+            // or it can drop keys in fast key typing
+            _delay_us(30);
+#else
             _delay_us(75);
+#endif
         }
         if (matrix[row] ^ matrix_prev[row]) matrix_last_modified = timer_read32();
     }
@@ -147,41 +141,12 @@ uint8_t matrix_scan(void)
     return 1;
 }
 
-bool matrix_is_modified(void)
-{
-    for (uint8_t i = 0; i < MATRIX_ROWS; i++) {
-        if (matrix[i] != matrix_prev[i])
-            return true;
-    }
-    return false;
-}
-
-inline
-bool matrix_has_ghost(void)
-{
-    return false;
-}
-
-inline
-bool matrix_is_on(uint8_t row, uint8_t col)
-{
-    return (matrix[row] & (1<<col));
-}
-
 inline
 matrix_row_t matrix_get_row(uint8_t row)
 {
     return matrix[row];
 }
 
-void matrix_print(void)
-{
-    print("\nr/c 01234567\n");
-    for (uint8_t row = 0; row < matrix_rows(); row++) {
-        xprintf("%02X: %08b\n", row, bitrev(matrix_get_row(row)));
-    }
-}
-
 void matrix_power_up(void) {
     KEY_POWER_ON();
 }