X-Git-Url: https://git.friedersdorff.com/?a=blobdiff_plain;f=keyboard%2Fgh60%2Fmatrix.c;h=5a56cee0107d7709c826d4a55ed822f53e479b04;hb=773a9195a63b1348e86b0ba440e7a8bfdd39cb9e;hp=85e58fe3615c8b9c993a13c017e8cacc4da8f990;hpb=b60f9c6ac6fa9f63cba7ffb6872095a8f0788e42;p=max%2Ftmk_keyboard.git

diff --git a/keyboard/gh60/matrix.c b/keyboard/gh60/matrix.c
index 85e58fe3..5a56cee0 100644
--- a/keyboard/gh60/matrix.c
+++ b/keyboard/gh60/matrix.c
@@ -34,30 +34,15 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 static uint8_t debouncing = DEBOUNCE;
 
 /* matrix state(1:on, 0:off) */
-static uint16_t *matrix;
-static uint16_t *matrix_debouncing;
-static uint16_t matrix0[MATRIX_ROWS];
-static uint16_t matrix1[MATRIX_ROWS];
-static bool is_modified;
+static matrix_row_t matrix[MATRIX_ROWS];
+static matrix_row_t matrix_debouncing[MATRIX_ROWS];
 
-static uint16_t read_cols(void);
+static matrix_row_t read_cols(void);
 static void init_cols(void);
 static void unselect_rows(void);
 static void select_row(uint8_t row);
 
 
-inline
-uint8_t matrix_rows(void)
-{
-    return MATRIX_ROWS;
-}
-
-inline
-uint8_t matrix_cols(void)
-{
-    return MATRIX_COLS;
-}
-
 void matrix_init(void)
 {
     // initialize row and col
@@ -65,92 +50,51 @@ void matrix_init(void)
     init_cols();
 
     // initialize matrix state: all keys off
-    matrix = matrix0;
-    matrix_debouncing = matrix1;
     for (uint8_t i=0; i < MATRIX_ROWS; i++) {
         matrix[i] = 0;
         matrix_debouncing[i] = 0;
     }
-    is_modified = false;
 }
 
 uint8_t matrix_scan(void)
 {
     for (uint8_t i = 0; i < MATRIX_ROWS; i++) {
-        //unselect_rows();
         select_row(i);
         _delay_us(30);  // without this wait read unstable value.
-        uint16_t cols = read_cols();
+        matrix_row_t cols = read_cols();
         if (matrix_debouncing[i] != cols) {
             matrix_debouncing[i] = cols;
             if (debouncing) {
                 debug("bounce!: "); debug_hex(debouncing); debug("\n");
             }
             debouncing = DEBOUNCE;
-            is_modified = false;
         }
         unselect_rows();
     }
-    //unselect_rows();
 
     if (debouncing) {
-        debouncing--;
-        _delay_ms(1);
-    } else {
-        uint16_t *tmp = matrix;
-        matrix = matrix_debouncing;
-        matrix_debouncing = tmp;
-        is_modified = true;
+        if (--debouncing) {
+            _delay_ms(1);
+        } else {
+            for (uint8_t i = 0; i < MATRIX_ROWS; i++) {
+                matrix[i] = matrix_debouncing[i];
+            }
+        }
     }
 
     return 1;
 }
 
-bool matrix_is_modified(void)
-{
-    return is_modified;
-}
-
-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
-uint16_t matrix_get_row(uint8_t row)
+matrix_row_t matrix_get_row(uint8_t row)
 {
     return matrix[row];
 }
 
-void matrix_print(void)
-{
-    print("\nr/c 0123456789ABCDEF\n");
-    for (uint8_t row = 0; row < MATRIX_ROWS; row++) {
-        phex(row); print(": ");
-        pbin_reverse16(matrix_get_row(row));
-        print("\n");
-    }
-}
-
-uint8_t matrix_key_count(void)
-{
-    uint8_t count = 0;
-    for (uint8_t i = 0; i < MATRIX_ROWS; i++) {
-        count += bitpop16(matrix[i]);
-    }
-    return count;
-}
-
 /* Column pin configuration
  * col: 0   1   2   3   4   5   6   7   8   9   10  11  12  13
- * pin: F0  F1  E6  C7  C6  B6  D4  B1  B0  B5  B4  D7  D6  B3
+ * pin: F0  F1  E6  C7  C6  B6  D4  B1  B0  B5  B4  D7  D6  B3  (Rev.A)
+ * pin:                                 B7                      (Rev.B)
  */
 static void  init_cols(void)
 {
@@ -163,11 +107,11 @@ static void  init_cols(void)
     PORTD |=  (1<<7 | 1<<6 | 1<<4);
     DDRC  &= ~(1<<7 | 1<<6);
     PORTC |=  (1<<7 | 1<<6);
-    DDRB  &= ~(1<<6 | 1<< 5 | 1<<4 | 1<<3 | 1<<1 | 1<<0);
-    PORTB |=  (1<<6 | 1<< 5 | 1<<4 | 1<<3 | 1<<1 | 1<<0);
+    DDRB  &= ~(1<<7 | 1<<6 | 1<< 5 | 1<<4 | 1<<3 | 1<<1 | 1<<0);
+    PORTB |=  (1<<7 | 1<<6 | 1<< 5 | 1<<4 | 1<<3 | 1<<1 | 1<<0);
 }
 
-static uint16_t read_cols(void)
+static matrix_row_t read_cols(void)
 {
     return (PINF&(1<<0) ? 0 : (1<<0)) |
            (PINF&(1<<1) ? 0 : (1<<1)) |
@@ -177,7 +121,7 @@ static uint16_t read_cols(void)
            (PINB&(1<<6) ? 0 : (1<<5)) |
            (PIND&(1<<4) ? 0 : (1<<6)) |
            (PINB&(1<<1) ? 0 : (1<<7)) |
-           (PINB&(1<<0) ? 0 : (1<<8)) |
+           ((PINB&(1<<0) && PINB&(1<<7)) ? 0 : (1<<8)) |     // Rev.A and B
            (PINB&(1<<5) ? 0 : (1<<9)) |
            (PINB&(1<<4) ? 0 : (1<<10)) |
            (PIND&(1<<7) ? 0 : (1<<11)) |