Improve matrix print for Phantom.

[qmk_firmware.git] / keyboard / phantom / matrix.c

diff --git a/keyboard/phantom/matrix.c b/keyboard/phantom/matrix.c
index 07f3f428924596f9624ebc40c9f57dd442f8c5c2..92db6817c04a4c2de930ea104fe3c3733289d074 100644 (file)
--- a/keyboard/phantom/matrix.c
+++ b/keyboard/phantom/matrix.c
@@ -24,10 +24,8 @@
 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 matrix[MATRIX_ROWS];
+static matrix_row_t matrix_debouncing[MATRIX_ROWS];
 
 
 #define _DDRA (uint8_t *const)&DDRA
@@ -164,28 +162,22 @@ 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++)  {
+        matrix[i] = 0;
+        matrix_debouncing[i] = 0;
+    }
 }
 
 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.
         for (uint8_t row = 0; row < MATRIX_ROWS; row++) {  // 0-5
-            bool prev_bit = matrix[row] & ((matrix_row_t)1<<col);
+            bool prev_bit = matrix_debouncing[row] & ((matrix_row_t)1<<col);
             bool curr_bit = !(*row_pin[row] & row_bit[row]);
             if (prev_bit != curr_bit) {
-                matrix[row] ^= ((matrix_row_t)1<<col);
+                matrix_debouncing[row] ^= ((matrix_row_t)1<<col);
                 if (debouncing) {
                     debug("bounce!: "); debug_hex(debouncing); print("\n");
                 }
@@ -196,7 +188,13 @@ uint8_t matrix_scan(void)
     }
 
     if (debouncing) {
-        debouncing--;
+        if (--debouncing) {
+            _delay_ms(1);
+        } else {
+            for (uint8_t i = 0; i < MATRIX_ROWS; i++) {
+                matrix[i] = matrix_debouncing[i];
+            }
+        }
     }
 
     return 1;
@@ -208,30 +206,24 @@ 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)
 {
-    return (matrix_debounced[row] & ((matrix_row_t)1<<col));
+    return (matrix[row] & ((matrix_row_t)1<<col));
 }
 
 inline
 matrix_row_t matrix_get_row(uint8_t row)
 {
-    return matrix_debounced[row];
+    return matrix[row];
 }
 
 void matrix_print(void)
 {
-    print("\nr/c 01234567\n");
+    print("\nr/c 0123456789ABCDEF\n");
     for (uint8_t row = 0; row < MATRIX_ROWS; row++) {
         phex(row); print(": ");
-        pbin_reverse(matrix_get_row(row));
+        print_bin_reverse32(matrix_get_row(row));
         print("\n");
     }
 }