Swap rows and columns to match the schematic

4 files changed, 62 insertions, 142 deletions

diff --git a/keyboards/frosty_flake/config.h b/keyboards/frosty_flake/config.h
index 507e6a6b69..f03cecb3e6 100644
--- a/keyboards/frosty_flake/config.h
+++ b/keyboards/frosty_flake/config.h
@@ -36,8 +36,8 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
 /* key matrix size */
-#define MATRIX_ROWS 18
-#define MATRIX_COLS 8
+#define MATRIX_ROWS 8
+#define MATRIX_COLS 18
 
 /*
  * Keyboard Matrix Assignments
diff --git a/keyboards/frosty_flake/frosty_flake.h b/keyboards/frosty_flake/frosty_flake.h
index 767efcbd81..3b52df6baa 100644
--- a/keyboards/frosty_flake/frosty_flake.h
+++ b/keyboards/frosty_flake/frosty_flake.h
@@ -7,16 +7,6 @@
 // The following is an example using the Planck MIT layout
 // The first section contains all of the arguements
 // The second converts the arguments into a two-dimensional array
-#if 0
-#define KEYMAP( \
-    k00, k01, k02, \
-      k10,  k11   \
-) \
-{ \
-    { k00, k01,   k02 }, \
-    { k10, KC_NO, k11 }, \
-}
-#endif
 
 /*
   Matrix col/row mapping
@@ -36,38 +26,6 @@
   | A4 | P2 | C6 |                  K6                  | C0 | M3 | D0 | A1 | | O0 | K0 | L0 | | L6      | Q6 |    |
   `-------------------------------------------------------------------------' `--------------' `-------------------'
 */
-
-#define KEYMAP( \
-  KJ6,      KI4, KH4, KH2, KH6, KA7, KE6, KD2, KD4, KB4, KB7, KB6, KB0,   KC7, KC5, KA5,                       \
-  KJ4, KJ7, KI7, KH7, KG7, KG4, KF4, KF7, KE7, KD7, KR7, KR4, KE4, KB2,   KL4, KO4, KQ4,   KK1, KL1, KQ1, KQ0, \
-  KJ2, KJ5, KI5, KH5, KG5, KG2, KF2, KF5, KE5, KD5, KR5, KR2, KE2, KB3,   KK4, KO7, KQ7,   KK5, KL5, KQ5, KO5, \
-  KI2, KJ3, KI3, KH3, KG3, KG6, KF6, KF3, KE3, KD3, KR3, KR6,      KB1,                    KK2, KL2, KQ2,      \
-  KN2, KI6, KJ1, KI1, KH1, KG1, KG0, KF0, KF1, KE1, KD1, KR0,      KN3,        KO6,        KK3, KL3, KQ3, KO3, \
-  KA4, KP2, KC6,                KK6,                KC0, KM3, KD0, KA1,   KO0, KK0, KL0,   KL6,      KQ6       \
-) \
-{ \
-/*          0       1       2       3       4       5       6       7       */ \
-/* A */ {   KC_NO,  KC_NO,  KC_NO,  KC_NO,  KC_NO,  KC_NO,  KC_NO,  KC_NO   }, \
-/* B */ {   KC_NO,  KC_NO,  KC_NO,  KC_NO,  KC_NO,  KC_NO,  KC_NO,  KC_NO   }, \
-/* C */ {   KC_NO,  KC_NO,  KC_NO,  KC_NO,  KC_NO,  KC_NO,  KC_NO,  KC_NO   }, \
-/* D */ {   KC_NO,  KC_NO,  KC_NO,  KC_NO,  KC_NO,  KC_NO,  KC_NO,  KC_NO   }, \
-/* E */ {   KC_NO,  KC_NO,  KC_NO,  KC_NO,  KC_NO,  KC_NO,  KC_NO,  KC_NO   }, \
-/* F */ {   KC_NO,  KC_NO,  KC_NO,  KC_NO,  KC_NO,  KC_NO,  KC_NO,  KC_NO   }, \
-/* G */ {   KC_NO,  KC_NO,  KC_NO,  KC_NO,  KC_NO,  KC_NO,  KC_NO,  KC_NO   }, \
-/* H */ {   KC_NO,  KC_NO,  KC_NO,  KC_NO,  KC_NO,  KC_NO,  KC_NO,  KC_NO   }, \
-/* I */ {   KC_NO,  KC_NO,  KC_NO,  KC_NO,  KC_NO,  KC_NO,  KC_NO,  KC_NO   }, \
-/* J */ {   KC_NO,  KC_NO,  KC_NO,  KC_NO,  KC_NO,  KC_NO,  KJ6,    KC_NO   }, \
-/* K */ {   KC_NO,  KC_NO,  KC_NO,  KC_NO,  KC_NO,  KC_NO,  KC_NO,  KC_NO   }, \
-/* L */ {   KC_NO,  KC_NO,  KC_NO,  KC_NO,  KC_NO,  KC_NO,  KC_NO,  KC_NO   }, \
-/* M */ {   KC_NO,  KC_NO,  KC_NO,  KC_NO,  KC_NO,  KC_NO,  KC_NO,  KC_NO   }, \
-/* N */ {   KC_NO,  KC_NO,  KC_NO,  KC_NO,  KC_NO,  KC_NO,  KC_NO,  KC_NO   }, \
-/* O */ {   KC_NO,  KC_NO,  KC_NO,  KC_NO,  KC_NO,  KC_NO,  KC_NO,  KC_NO   }, \
-/* P */ {   KC_NO,  KC_NO,  KC_NO,  KC_NO,  KC_NO,  KC_NO,  KC_NO,  KC_NO   }, \
-/* Q */ {   KC_NO,  KC_NO,  KC_NO,  KC_NO,  KC_NO,  KC_NO,  KC_NO,  KC_NO   }, \
-/* R */ {   KC_NO,  KC_NO,  KC_NO,  KC_NO,  KC_NO,  KC_NO,  KC_NO,  KC_NO   }  \
-}
-
-#if 0
 #define KEYMAP( \
   KJ6,      KI4, KH4, KH2, KH6, KA7, KE6, KD2, KD4, KB4, KB7, KB6, KB0,   KC7, KC5, KA5,                       \
   KJ4, KJ7, KI7, KH7, KG7, KG4, KF4, KF7, KE7, KD7, KR7, KR4, KE4, KB2,   KL4, KO4, KQ4,   KK1, KL1, KQ1, KQ0, \
@@ -88,6 +46,5 @@
 /* 6 */ {   KC_NO,  KB6,    KC6,    KC_NO,  KE6,    KF6,    KG6,    KH6,    KI6,    KJ6,    KK6,    KL6,    KC_NO,  KC_NO,  KO6,    KC_NO,  KQ6,    KR6     }, \
 /* 7 */ {   KA7,    KB7,    KC7,    KD7,    KE7,    KF7,    KG7,    KH7,    KI7,    KJ7,    KC_NO,  KC_NO,  KC_NO,  KC_NO,  KO7,    KC_NO,  KQ7,    KR7     }  \
 }
-#endif
 
 #endif
diff --git a/keyboards/frosty_flake/keymaps/default/keymap.c b/keyboards/frosty_flake/keymaps/default/keymap.c
index 90711732fa..4383f7a8d7 100644
--- a/keyboards/frosty_flake/keymaps/default/keymap.c
+++ b/keyboards/frosty_flake/keymaps/default/keymap.c
@@ -35,8 +35,7 @@ void matrix_init_user(void) {
 }
 
 void matrix_scan_user(void) {
-    if (matrix_is_modified())
-        matrix_print();
+    matrix_print();
 }
 
 bool process_record_user(uint16_t keycode, keyrecord_t *record) {
diff --git a/keyboards/frosty_flake/matrix.c b/keyboards/frosty_flake/matrix.c
index 07b9f6dd68..f289f506ad 100644
--- a/keyboards/frosty_flake/matrix.c
+++ b/keyboards/frosty_flake/matrix.c
@@ -1,5 +1,5 @@
 /*
-  Copyright 2014 Ralf Schmitt <ralf@bunkertor.net>
+  Copyright 2017 Gabriel Young <gabeplaysdrums@live.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
@@ -24,9 +24,6 @@
 #include "util.h"
 #include "matrix.h"
 
-#ifndef CONFIG_SPECIFIC_H
-#define CONFIG_SPECIFIC_H
-
 #define CONFIG_LED_IO \
   DDRB |= (1<<7); \
   DDRC |= (1<<5) | (1<<6);
@@ -38,85 +35,40 @@
 #define USB_LED_SCROLL_LOCK_ON  PORTC &= ~(1<<6)
 #define USB_LED_SCROLL_LOCK_OFF PORTC |=  (1<<6)
 
-#define CONFIG_MATRIX_IO   \
-  /* Column output pins */ \
-  DDRD  |=  0b01111011;    \
-  /* Row input pins */     \
-  DDRC  &= ~0b10000000;    \
-  DDRB  &= ~0b01111111;    \
-  PORTC |=  0b10000000;    \
-  PORTB |=  0b01111111;
-
-#define MATRIX_ROW_SCAN                      \
-  (PINC&(1<<7) ? 0 : ((matrix_row_t)1<<0)) | \
-  (PINB&(1<<5) ? 0 : ((matrix_row_t)1<<1)) | \
-  (PINB&(1<<4) ? 0 : ((matrix_row_t)1<<2)) | \
-  (PINB&(1<<6) ? 0 : ((matrix_row_t)1<<3)) | \
-  (PINB&(1<<1) ? 0 : ((matrix_row_t)1<<4)) | \
-  (PINB&(1<<2) ? 0 : ((matrix_row_t)1<<5)) | \
-  (PINB&(1<<3) ? 0 : ((matrix_row_t)1<<6)) | \
-  (PINB&(1<<0) ? 0 : ((matrix_row_t)1<<7))
-
-#define MATRIX_ROW_SELECT                                     \
-  case  0: PORTD = (PORTD & ~0b01111011) | 0b00011011; break; \
-  case  1: PORTD = (PORTD & ~0b01111011) | 0b01000011; break; \
-  case  2: PORTD = (PORTD & ~0b01111011) | 0b01101010; break; \
-  case  3: PORTD = (PORTD & ~0b01111011) | 0b01111001; break; \
-  case  4: PORTD = (PORTD & ~0b01111011) | 0b01100010; break; \
-  case  5: PORTD = (PORTD & ~0b01111011) | 0b01110001; break; \
-  case  6: PORTD = (PORTD & ~0b01111011) | 0b01100001; break; \
-  case  7: PORTD = (PORTD & ~0b01111011) | 0b01110000; break; \
-  case  8: PORTD = (PORTD & ~0b01111011) | 0b01100000; break; \
-  case  9: PORTD = (PORTD & ~0b01111011) | 0b01101000; break; \
-  case 10: PORTD = (PORTD & ~0b01111011) | 0b00101011; break; \
-  case 11: PORTD = (PORTD & ~0b01111011) | 0b00110011; break; \
-  case 12: PORTD = (PORTD & ~0b01111011) | 0b00100011; break; \
-  case 13: PORTD = (PORTD & ~0b01111011) | 0b01111000; break; \
-  case 14: PORTD = (PORTD & ~0b01111011) | 0b00010011; break; \
-  case 15: PORTD = (PORTD & ~0b01111011) | 0b01101001; break; \
-  case 16: PORTD = (PORTD & ~0b01111011) | 0b00001011; break; \
-  case 17: PORTD = (PORTD & ~0b01111011) | 0b00111011; break;
-
-#endif
-
 #ifndef DEBOUNCING_DELAY
-#   define DEBOUNCING_DELAY 0
+#   define DEBOUNCING_DELAY 5
 #endif
 static uint8_t debouncing = DEBOUNCING_DELAY;
 
 static matrix_row_t matrix[MATRIX_ROWS];
 static matrix_row_t matrix_debouncing[MATRIX_ROWS];
 
-static matrix_row_t scan_row(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;
-}
+static matrix_row_t scan_col(void);
+static void select_col(uint8_t row);
 
 void matrix_init(void) {
-  CONFIG_MATRIX_IO;
-
-  for (uint8_t i=0; i < MATRIX_ROWS; i++)  {
-    matrix[i] = 0;
-    matrix_debouncing[i] = 0;
-  }
-
-  matrix_init_quantum();
+    /* Row output pins */
+    DDRD  |=  0b01111011;
+    /* Column input pins */
+    DDRC  &= ~0b10000000;
+    DDRB  &= ~0b01111111;
+    PORTC |=  0b10000000;
+    PORTB |=  0b01111111;
+
+    for (uint8_t i=0; i < MATRIX_ROWS; i++)
+        matrix[i] = matrix_debouncing[i] = 0;
+
+    matrix_init_quantum();
 }
 
 uint8_t matrix_scan(void) {
-  for (uint8_t row = 0; row < MATRIX_ROWS; row++) {
-    select_row(row);
+  for (uint8_t col = 0; col < MATRIX_COLS; col++) {
+    select_col(col);
     _delay_us(3);
-    matrix_row_t row_scan = scan_row();
-    for (uint8_t col = 0; col < MATRIX_COLS; col++) {
+    matrix_row_t col_scan = scan_col();
+    for (uint8_t row = 0; row < MATRIX_ROWS; row++) {
       bool prev_bit = matrix_debouncing[row] & ((matrix_row_t)1<<col);
-      bool curr_bit = row_scan & (1<<col);
+      bool curr_bit = col_scan & (1<<row);
       if (prev_bit != curr_bit) {
         matrix_debouncing[row] ^= ((matrix_row_t)1<<col);
         debouncing = DEBOUNCING_DELAY;
@@ -136,30 +88,17 @@ uint8_t matrix_scan(void) {
   return 1;
 }
 
-bool matrix_is_modified(void) {
-  if (debouncing)
-    return false;
-  else
-    return true;
-}
-
-inline bool matrix_is_on(uint8_t row, uint8_t col) {
-  return (matrix[row] & ((matrix_row_t)1<<col));
-}
-
 inline matrix_row_t matrix_get_row(uint8_t row) {
   return matrix[row];
 }
 
-static const char ROW_NAMES[] = "ABCDEFGHIJKLMNOPQR";
-
 void matrix_print(void) {
-  print("\nr/c 01234567\n");
+  print("\nr\\c ABCDEFGHIJKLMNOPQR\n");
   for (uint8_t row = 0; row < MATRIX_ROWS; row++) {
-    matrix_row_t row_scan = matrix_get_row(row);
-    xprintf("%c:  ", ROW_NAMES[row]);
+    matrix_row_t matrix_row = matrix_get_row(row);
+    xprintf("%02X: ", row);
     for (uint8_t col = 0; col < MATRIX_COLS; col++) {
-      bool curr_bit = row_scan & (1<<col);
+      bool curr_bit = matrix_row & (1<<col);
       xprintf("%c", curr_bit ? '*' : '.');
     }
     print("\n");
@@ -168,18 +107,43 @@ void matrix_print(void) {
 
 uint8_t matrix_key_count(void) {
   uint8_t count = 0;
-  for (uint8_t i = 0; i < MATRIX_ROWS; i++) {
-    count += bitpop32(matrix[i]);
-  }
+  for (uint8_t row = 0; row < MATRIX_ROWS; row++)
+    count += bitpop32(matrix[row]);
   return count;
 }
 
-static matrix_row_t scan_row(void) {
-  return MATRIX_ROW_SCAN;
+static matrix_row_t scan_col(void) {
+    return (
+        (PINC&(1<<7) ? 0 : ((matrix_row_t)1<<0)) |
+        (PINB&(1<<5) ? 0 : ((matrix_row_t)1<<1)) |
+        (PINB&(1<<4) ? 0 : ((matrix_row_t)1<<2)) |
+        (PINB&(1<<6) ? 0 : ((matrix_row_t)1<<3)) |
+        (PINB&(1<<1) ? 0 : ((matrix_row_t)1<<4)) |
+        (PINB&(1<<2) ? 0 : ((matrix_row_t)1<<5)) |
+        (PINB&(1<<3) ? 0 : ((matrix_row_t)1<<6)) |
+        (PINB&(1<<0) ? 0 : ((matrix_row_t)1<<7))
+    );
 }
 
-static void select_row(uint8_t row) {
-  switch (row) {
-    MATRIX_ROW_SELECT;
-  }
+static void select_col(uint8_t col) {
+    switch (col) {
+        case  0: PORTD = (PORTD & ~0b01111011) | 0b00011011; break;
+        case  1: PORTD = (PORTD & ~0b01111011) | 0b01000011; break;
+        case  2: PORTD = (PORTD & ~0b01111011) | 0b01101010; break;
+        case  3: PORTD = (PORTD & ~0b01111011) | 0b01111001; break;
+        case  4: PORTD = (PORTD & ~0b01111011) | 0b01100010; break;
+        case  5: PORTD = (PORTD & ~0b01111011) | 0b01110001; break;
+        case  6: PORTD = (PORTD & ~0b01111011) | 0b01100001; break;
+        case  7: PORTD = (PORTD & ~0b01111011) | 0b01110000; break;
+        case  8: PORTD = (PORTD & ~0b01111011) | 0b01100000; break;
+        case  9: PORTD = (PORTD & ~0b01111011) | 0b01101000; break;
+        case 10: PORTD = (PORTD & ~0b01111011) | 0b00101011; break;
+        case 11: PORTD = (PORTD & ~0b01111011) | 0b00110011; break;
+        case 12: PORTD = (PORTD & ~0b01111011) | 0b00100011; break;
+        case 13: PORTD = (PORTD & ~0b01111011) | 0b01111000; break;
+        case 14: PORTD = (PORTD & ~0b01111011) | 0b00010011; break;
+        case 15: PORTD = (PORTD & ~0b01111011) | 0b01101001; break;
+        case 16: PORTD = (PORTD & ~0b01111011) | 0b00001011; break;
+        case 17: PORTD = (PORTD & ~0b01111011) | 0b00111011; break;
+    }
 }
\ No newline at end of file