Firmware: Add support for rotary encoder

ergogen/config.yaml

@@ -178,7 +178,6 @@ pcbs:
         params:
           from: "{{colrow}}"
           to: "{{row_net}}"
-          # TODO: Check whether these pins are correct (should C really be GND?)
           A: P3
           B: P4
           C: GND

qmk_keyboards/binarydiv/eepypad/v1/info.json

@@ -13,7 +13,7 @@
     "features": {
         "bootmagic": true,
         "command": false,
-        "console": false,
+        "console": true,
         "extrakey": true,
         "mousekey": true,
         "nkro": true,
@@ -55,6 +55,14 @@
             ]
         }
     },
+    "encoder": {
+        "rotary": [
+            {
+                "pin_a": "D0",
+                "pin_b": "D4"
+            }
+        ]
+    },
     "rgb_matrix": {
         "driver": "ws2812",
         "default": {

qmk_keyboards/binarydiv/eepypad/v1/keymaps/default/keymap.c

@@ -28,10 +28,25 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
 
     // Keyboard control layer for entering bootloader and controlling the RGB light (hold 0,4)
     [1] = LAYOUT_ortho_5x5(
-        QK_BOOTLOADER,  QK_REBOOT,        _______,          _______,        QK_CLEAR_EEPROM,
+        QK_BOOTLOADER,  QK_REBOOT,        QK_DEBUG_TOGGLE,  _______,        QK_CLEAR_EEPROM,
         RGB_TOG,        RGB_MODE_REVERSE, RGB_MODE_FORWARD, _______,        _______,
         RGB_VAI,        RGB_SAI,          RGB_HUI,          RGB_SPI,        _______,
         RGB_VAD,        RGB_SAD,          RGB_HUD,          RGB_SPD,        _______,
         RGB_MODE_PLAIN, RGB_MODE_BREATHE, RGB_MODE_RAINBOW, RGB_MODE_SWIRL, _______
     ),
 };
+
+// Define mapping for rotary encoder
+#if defined(ENCODER_MAP_ENABLE)
+const uint16_t PROGMEM encoder_map[][NUM_ENCODERS][NUM_DIRECTIONS] = {
+    // Default layer: Emulate scroll wheel
+    [0] = {
+        ENCODER_CCW_CW(KC_MS_WH_UP, KC_MS_WH_DOWN)
+    },
+
+    // Keyboard control layer: Control RGB LED brightness
+    [1] = {
+        ENCODER_CCW_CW(RGB_VAD, RGB_VAI)
+    }
+};
+#endif

qmk_keyboards/binarydiv/eepypad/v1/rules.mk

@@ -1,2 +1,6 @@
+# Enable support for rotary encoder
+ENCODER_ENABLE = yes
+ENCODER_MAP_ENABLE = yes
+
 # Add custom RGB LED effects
 RGB_MATRIX_CUSTOM_USER = yes