keyboards/ferris: add current keymap

3 files changed, 127 insertions, 0 deletions

diff --git a/keyboards/ferris/keymaps/mine/config.h b/keyboards/ferris/keymaps/mine/config.h
new file mode 100644
index 0000000000..c0369f2af6
--- /dev/null
+++ b/keyboards/ferris/keymaps/mine/config.h
@@ -0,0 +1,17 @@
+#pragma once
+
+/* Handedness */
+#define MASTER_LEFT
+
+/* Home Row Mods Configuration */
+#define TAPPING_TERM 200
+#define QUICK_TAP_TERM 0 // auto repeat isn't good for HRM
+
+/* don't enable yet until I get more comfortable with HRM */
+//#define PERMISSIVE_HOLD
+
+/* Native QMK Chordal Hold Logic (previously the acchordion extension) */
+#define CHORDAL_HOLD // enables the opposite hands rule
+
+/* caps word is a better caps lock */
+#define BOTH_SHIFTS_TURNS_ON_CAPS_WORD
diff --git a/keyboards/ferris/keymaps/mine/keymap.c b/keyboards/ferris/keymaps/mine/keymap.c
new file mode 100644
index 0000000000..d8eab15f64
--- /dev/null
+++ b/keyboards/ferris/keymaps/mine/keymap.c
@@ -0,0 +1,109 @@
+#include QMK_KEYBOARD_H
+
+// Layer Definitions
+enum layers {
+    _BASE,
+    _NUM,
+    _SYM,
+    _NAV,
+    _ADJ
+};
+
+// --- Workman Home Row Mods (GACS) ---
+// Left Hand
+#define MT_A_GUI LGUI_T(KC_A)
+#define MT_S_ALT LALT_T(KC_S)
+#define MT_H_CTL LCTL_T(KC_H)
+#define MT_T_SFT LSFT_T(KC_T)
+
+// Right Hand
+#define MT_N_SFT RSFT_T(KC_N)
+#define MT_E_CTL RCTL_T(KC_E)
+#define MT_O_ALT RALT_T(KC_O)
+#define MT_I_GUI RGUI_T(KC_I)
+
+// --- Keymap ---
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+    [_BASE] = LAYOUT(
+        KC_Q,     KC_D,     KC_R,     KC_W,     KC_B,          KC_J,     KC_F,     KC_U,     KC_P,     KC_SCLN,
+        MT_A_GUI, MT_S_ALT, MT_H_CTL, MT_T_SFT, KC_G,          KC_Y,     MT_N_SFT, MT_E_CTL, MT_O_ALT, MT_I_GUI,
+        KC_Z,     KC_X,     KC_M,     KC_C,     KC_V,          KC_K,     KC_L,     KC_COMM,  KC_DOT,   KC_SLSH,
+                          KC_BSPC,  LT(_NAV, KC_SPC),          LT(_SYM, KC_ENT), LT(_NUM, KC_TAB)
+    ),
+
+    [_NUM] = LAYOUT(
+        XXXXXXX,  KC_7,     KC_8,     KC_9,     XXXXXXX,       XXXXXXX,  XXXXXXX,  XXXXXXX,  XXXXXXX,  XXXXXXX,
+        KC_DOT,   KC_4,     KC_5,     KC_6,     KC_0,          XXXXXXX,  KC_RSFT,  KC_RCTL,  KC_LALT,  KC_RGUI,
+        KC_COMM,  KC_1,     KC_2,     KC_3,     KC_ASTR,       XXXXXXX,  XXXXXXX,  XXXXXXX,  XXXXXXX,  XXXXXXX,
+                                      _______,  _______,       _______,  _______
+    ),
+
+    /* symbol layer is for those not accessed by shift+num */
+    [_SYM] = LAYOUT(
+        XXXXXXX,  KC_BSLS,  KC_QUOT,  KC_LPRN,  KC_RPRN,       XXXXXXX,  XXXXXXX,  XXXXXXX,  XXXXXXX,  XXXXXXX,
+        KC_GRV,   KC_MINS,  KC_EQL,   KC_LBRC,  KC_RBRC,       XXXXXXX,  KC_RSFT,  KC_RCTL,  KC_LALT,  KC_RGUI,
+        KC_TILD,  KC_UNDS,  KC_PLUS,  KC_LCBR,  KC_RCBR,       XXXXXXX,  XXXXXXX,  XXXXXXX,  XXXXXXX,  XXXXXXX,
+                                      _______,  _______,       _______,  _______
+    ),
+
+    [_NAV] = LAYOUT(
+        XXXXXXX,  XXXXXXX,  XXXXXXX,  XXXXXXX,  XXXXXXX,       KC_PGUP,  KC_HOME,  KC_END,   XXXXXXX,  XXXXXXX,
+        KC_LGUI,  KC_LALT,  KC_LCTL,  KC_LSFT,  XXXXXXX,       KC_PGDN,  KC_LEFT,  KC_DOWN,  KC_UP,    KC_RGHT,
+        XXXXXXX,  XXXXXXX,  XXXXXXX,  XXXXXXX,  XXXXXXX,       XXXXXXX,  XXXXXXX,  XXXXXXX,  XXXXXXX,  KC_ESC,
+                                      _______,  _______,       _______,  _______
+    ),
+
+    [_ADJ] = LAYOUT(
+        KC_F12,   KC_F7,    KC_F8,    KC_F9,    QK_BOOT,       XXXXXXX,  XXXXXXX,  XXXXXXX,  XXXXXXX,  XXXXXXX,
+        KC_F11,   KC_F4,    KC_F5,    KC_F6,    KC_DEL,        XXXXXXX,  KC_RSFT,  KC_RCTL,  KC_LALT,  KC_RGUI,
+        KC_F10,   KC_F1,    KC_F2,    KC_F3,    KC_PSCR,       XXXXXXX,  XXXXXXX,  XXXXXXX,  XXXXXXX,  XXXXXXX,
+                                      _______,  _______,       _______,  _______
+    )
+};
+
+// --- Layer Logic ---
+layer_state_t layer_state_set_user(layer_state_t state) {
+    return update_tri_layer_state(state, _NAV, _NUM, _ADJ);
+}
+
+// --- Chordal Hold Implementation (Replaces Achordion) ---
+
+/** * Define Handedness:
+ * Sweep usually has 5 columns per side.
+ * Cols 0-4 are Left, 5-9 are Right.
+ */
+char chordal_hold_handedness(keypos_t key) {
+    return key.col < 5 ? 'L' : 'R';
+}
+
+/**
+ * Define Logic:
+ * Return true  = Allow Hold (Logic is satisfied, or exception granted)
+ * Return false = Force Tap (Same hand detected, deny hold)
+ */
+bool get_chordal_hold(uint16_t tap_hold_keycode, keyrecord_t* tap_hold_record,
+                      uint16_t other_keycode, keyrecord_t* other_record) {
+    
+    // 1. Emacs M-DEL Exception
+    // Left Alt (Ring) + Backspace (Outer Thumb)
+    // Both are on Left hand, but we return TRUE to allow the hold.
+    if (tap_hold_keycode == MT_S_ALT && other_keycode == KC_BSPC) {
+        return true;
+    }
+
+    // 2. Emacs C-w Exception (Kill Region)
+    // Left Ctrl (Middle) + W (Index Top)
+    if (tap_hold_keycode == MT_H_CTL && other_keycode == KC_W) {
+        return true;
+    }
+
+    // 3. Emacs C-g Exception (Quit/Cancel)
+    // Left Ctrl (Middle) + G (Index Inner)
+    if (tap_hold_keycode == MT_H_CTL && other_keycode == KC_G) {
+        return true;
+    }
+
+    // Default: Defer to the standard Opposite Hands rule
+    // (If same hand -> Tap. If opposite hand -> Hold).
+    return get_chordal_hold_default(tap_hold_record, other_record);
+}
diff --git a/keyboards/ferris/keymaps/mine/rules.mk b/keyboards/ferris/keymaps/mine/rules.mk
new file mode 100644
index 0000000000..9617c1460e
--- /dev/null
+++ b/keyboards/ferris/keymaps/mine/rules.mk
@@ -0,0 +1 @@
+CONVERT_TO = rp2040_ce