3x3 matrix

keyboards/sttemtrx/config.h

@@ -27,8 +27,8 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #define PRODUCT      sttemtrx
 
 /* key matrix size */
-#define MATRIX_ROWS 2
-#define MATRIX_COLS 2
+#define MATRIX_ROWS 3
+#define MATRIX_COLS 3
 
 /*
  * Keyboard Matrix Assignments
@@ -40,8 +40,8 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
  *                  ROW2COL = ROW = Anode (+), COL = Cathode (-, marked on diode)
  *
  */
-#define MATRIX_ROW_PINS { B2, B6 }
-#define MATRIX_COL_PINS { B4, B5 }
+#define MATRIX_ROW_PINS { B3, B2, B6 }
+#define MATRIX_COL_PINS { E6, B4, B5 }
 #define UNUSED_PINS
 
 /* COL2ROW, ROW2COL */

keyboards/sttemtrx/keymaps/default/keymap.c

@@ -23,14 +23,16 @@ enum layer_names {
 // Defines the keycodes used by our macros in process_record_user
 enum custom_keycodes {
     QMKBEST = SAFE_RANGE,
-    QMKURL
+    QMKURL,
+    ARAINAME
 };
 
 const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
     /* Base */
     [_BASE] = LAYOUT(
-        KC_A, KC_B,
-        KC_C, KC_D
+        KC_A, KC_B, KC_C,
+        KC_1, KC_2, KC_3,
+        QMKBEST, QMKURL, ARAINAME
     )
 };
 
@@ -52,6 +54,14 @@ bool process_record_user(uint16_t keycode, keyrecord_t *record) {
                 // when keycode QMKURL is released
             }
             break;
+        case ARAINAME:
+            if (record->event.pressed) {
+                // when keycode QMKURL is pressed
+            } else {
+                // when keycode QMKURL is released
+                SEND_STRING("ARAI Takashi\n");
+            }
+            break;
     }
     return true;
 }

keyboards/sttemtrx/sttemtrx.h

@@ -27,9 +27,11 @@
  * represents the switch matrix.
  */
 #define LAYOUT( \
-      k00, k01, \
-      k10, k11  \
+      k00, k01, k02, \
+      k10, k11, k12, \
+      k20, k21, k22  \
 ) { \
-    { k00, k01 }, \
-    { k10, k11 }  \
+    { k00, k01, k02 }, \
+    { k10, k11, k12 }, \
+    { k20, k21, k22 }  \
 }