Fix debouncing and add legacy keymap support

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

diff --git a/keyboard/phantom/matrix.c b/keyboard/phantom/matrix.c
index 07f3f428924596f9624ebc40c9f57dd442f8c5c2..7ea494a7e2da54025829cdcad27dccabbb2ac426 100644 (file)
--- a/keyboard/phantom/matrix.c
+++ b/keyboard/phantom/matrix.c
@@ -26,8 +26,8 @@ static uint8_t debouncing = DEBOUNCE;
 // bit array of key state(1:on, 0:off)
 static matrix_row_t *matrix;
 static matrix_row_t *matrix_debounced;
-static matrix_row_t _matrix0[MATRIX_ROWS];
-static matrix_row_t _matrix1[MATRIX_ROWS];
+static matrix_row_t matrix0[MATRIX_ROWS];
+static matrix_row_t matrix1[MATRIX_ROWS];
 
 
 #define _DDRA (uint8_t *const)&DDRA
@@ -164,20 +164,16 @@ void matrix_init(void)
     setup_leds();
 
     // initialize matrix state: all keys off
-    for (uint8_t i=0; i < MATRIX_ROWS; i++) _matrix0[i] = 0x00;
-    for (uint8_t i=0; i < MATRIX_ROWS; i++) _matrix1[i] = 0x00;
-    matrix = _matrix0;
-    matrix_debounced = _matrix1;
+    for (uint8_t i=0; i < MATRIX_ROWS; i++)  {
+        matrix0[i] = 0;
+        matrix1[i] = 0;
+    }
+    matrix = matrix0;
+    matrix_debounced = matrix1;
 }
 
 uint8_t matrix_scan(void)
 {
-    if (!debouncing) {
-        matrix_row_t *tmp = matrix_debounced;
-        matrix_debounced = matrix;
-        matrix = tmp;
-    }
-
     for (uint8_t col = 0; col < MATRIX_COLS; col++) {  // 0-16
         pull_column(col);   // output hi on theline
         _delay_us(3);       // without this wait it won't read stable value.
@@ -196,7 +192,13 @@ uint8_t matrix_scan(void)
     }
 
     if (debouncing) {
-        debouncing--;
+        if (--debouncing) {
+            _delay_ms(1);
+        } else {
+            matrix_row_t *tmp = matrix_debounced;
+            matrix_debounced = matrix;
+            matrix = tmp;
+        }
     }
 
     return 1;
@@ -208,12 +210,6 @@ bool matrix_is_modified(void)
     return true;
 }
 
-inline
-bool matrix_has_ghost(void)
-{
-    return false;
-}
-
 inline
 bool matrix_is_on(uint8_t row, uint8_t col)
 {