reverting gh60

1 files changed, 48 insertions, 55 deletions

diff --git a/keyboard/gh60/matrix.c b/keyboard/gh60/matrix.c
index 720ac30043..a226203db6 100644
--- a/keyboard/gh60/matrix.c
+++ b/keyboard/gh60/matrix.c
@@ -1,16 +1,13 @@
 /*
 Copyright 2012 Jun Wako <wakojun@gmail.com>
-
 This program is free software: you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
 the Free Software Foundation, either version 2 of the License, or
 (at your option) any later version.
-
 This program is distributed in the hope that it will be useful,
 but WITHOUT ANY WARRANTY; without even the implied warranty of
 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 GNU General Public License for more details.
-
 You should have received a copy of the GNU General Public License
 along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
@@ -22,7 +19,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #include <stdbool.h>
 #include <avr/io.h>
 #include <util/delay.h>
-#include "action_layer.h"
 #include "print.h"
 #include "debug.h"
 #include "util.h"
@@ -30,7 +26,7 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 
 #ifndef DEBOUNCE
-#   define DEBOUNCE	10
+#   define DEBOUNCE 5
 #endif
 static uint8_t debouncing = DEBOUNCE;
 
@@ -95,19 +91,6 @@ uint8_t matrix_scan(void)
         }
     }
 
-    uint8_t layer = biton32(layer_state);
-    switch (layer) {
-        case 1:
-        case 2:
-            DDRC |= (1<<7);
-            PORTC |= (1<<7);
-            break;
-        case 0:
-            DDRC &= ~(1<<7);
-            PORTC &= ~(1<<7);
-            break;
-    }
-
     return 1;
 }
 
@@ -149,67 +132,77 @@ uint8_t matrix_key_count(void)
 }
 
 /* Column pin configuration
- * col: 0  1  2  3  4  5  6  7  8  9  10 11
- * pin: F0 F1 F4 F5 F6 F7 B6 B5 B4 D7 D5 D4
+ * 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  (Rev.A)
+ * pin:                                 B7                      (Rev.B)
  */
-
-static void init_cols(void)
+static void  init_cols(void)
 {
-    DDRF  &= ~(1<<0 | 1<<1 | 1<<4 | 1<<5 | 1<<6 | 1<<7);
-    PORTF |=  (1<<0 | 1<<1 | 1<<4 | 1<<5 | 1<<6 | 1<<7);
-    DDRD  &= ~(1<<0);
-    PORTD |=  (1<<0);
-    DDRB  &= ~(1<<0 | 1<<1 | 1<<2 | 1<<3 | 1<<7);
-    PORTB |=  (1<<0 | 1<<1 | 1<<2 | 1<<3 | 1<<7);
+    // Input with pull-up(DDR:0, PORT:1)
+    DDRF  &= ~(1<<0 | 1<<1);
+    PORTF |=  (1<<0 | 1<<1);
+    DDRE  &= ~(1<<6);
+    PORTE |=  (1<<6);
+    DDRD  &= ~(1<<7 | 1<<6 | 1<<4);
+    PORTD |=  (1<<7 | 1<<6 | 1<<4);
+    DDRC  &= ~(1<<7 | 1<<6);
+    PORTC |=  (1<<7 | 1<<6);
+    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 matrix_row_t read_cols(void)
 {
-    return (PINB&(1<<0) ? 0 : (1<< 0)) |
-           (PINB&(1<<1) ? 0 : (1<< 1)) |
-           (PINB&(1<<2) ? 0 : (1<< 2)) |
-           (PINB&(1<<3) ? 0 : (1<< 3)) |
-           (PINB&(1<<7) ? 0 : (1<< 4)) |
-           (PIND&(1<<0) ? 0 : (1<< 5)) |
-           (PINF&(1<<7) ? 0 : (1<< 6)) |
-           (PINF&(1<<6) ? 0 : (1<< 7)) |
-           (PINF&(1<<5) ? 0 : (1<< 8)) |
-           (PINF&(1<<4) ? 0 : (1<< 9)) |
-           (PINF&(1<<1) ? 0 : (1<<10)) |
-           (PINF&(1<<0) ? 0 : (1<<11));
+    return (PINF&(1<<0) ? 0 : (1<<0)) |
+           (PINF&(1<<1) ? 0 : (1<<1)) |
+           (PINE&(1<<6) ? 0 : (1<<2)) |
+           (PINC&(1<<7) ? 0 : (1<<3)) |
+           (PINC&(1<<6) ? 0 : (1<<4)) |
+           (PINB&(1<<6) ? 0 : (1<<5)) |
+           (PIND&(1<<4) ? 0 : (1<<6)) |
+           (PINB&(1<<1) ? 0 : (1<<7)) |
+           ((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)) |
+           (PIND&(1<<6) ? 0 : (1<<12)) |
+           (PINB&(1<<3) ? 0 : (1<<13));
 }
 
 /* Row pin configuration
- * row: 0  1  2  3
- * pin: B0 B1 B2 B3
+ * row: 0   1   2   3   4
+ * pin: D0  D1  D2  D3  D5
  */
 static void unselect_rows(void)
 {
     // Hi-Z(DDR:0, PORT:0) to unselect
-    DDRB  &= ~0b01110000;
-    PORTB &= ~0b01110000;
-    DDRD  &= ~0b10000000;
-    PORTD &= ~0b10000000;
+    DDRD  &= ~0b00101111;
+    PORTD &= ~0b00101111;
 }
 
 static void select_row(uint8_t row)
 {
+    // Output low(DDR:1, PORT:0) to select
     switch (row) {
         case 0:
-            DDRB  |= (1<<6);
-            PORTB &= ~(1<<6);
+            DDRD  |= (1<<0);
+            PORTD &= ~(1<<0);
             break;
         case 1:
-            DDRB  |= (1<<5);
-            PORTB &= ~(1<<5);
+            DDRD  |= (1<<1);
+            PORTD &= ~(1<<1);
             break;
         case 2:
-            DDRB  |= (1<<4);
-            PORTB &= ~(1<<4);
+            DDRD  |= (1<<2);
+            PORTD &= ~(1<<2);
             break;
         case 3:
-            DDRD  |= (1<<7);
-            PORTD &= ~(1<<7);
+            DDRD  |= (1<<3);
+            PORTD &= ~(1<<3);
+            break;
+        case 4:
+            DDRD  |= (1<<5);
+            PORTD &= ~(1<<5);
             break;
     }
-}
+}
\ No newline at end of file