DZ60 Configurator fix and refactor (#3205)

* Bugfix refactor

* Added 60_iso layout to rules.mk

* Added sample ISO-UK keymap

* Keymap refactor

* Fixes per @andys8

2 files changed, 109 insertions, 0 deletions

diff --git a/keyboards/dz60/keymaps/iso_uk/keymap.c b/keyboards/dz60/keymaps/iso_uk/keymap.c
new file mode 100644
index 000000000..de06d2352
--- /dev/null
+++ b/keyboards/dz60/keymaps/iso_uk/keymap.c
@@ -0,0 +1,94 @@
+#include QMK_KEYBOARD_H
+
+// LAYERS
+#define _QWERTY 0      // QWERTY layer
+#define _QW _QWERTY
+
+#define _FUNCTION 1    // Function layer
+#define _FN _FUNCTION
+
+#define _CONTROL 2     // Control layer
+#define _CN _CONTROL
+
+// KEYCODES
+#define _______ KC_TRNS
+#define XXXXXXX KC_NO
+
+#define MO_FN MO(1)
+#define MO_FN MO(1)
+#define MO_FN MO(1)
+
+#define MODS_CTRL_MASK  (MOD_BIT(KC_LSHIFT)|MOD_BIT(KC_RSHIFT))
+
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+
+  [_QWERTY] = LAYOUT_60_iso(
+    //       2        3        4        5        6        7        8        9        10       11       12       13       14       15       16
+    KC_GESC, KC_1,    KC_2,    KC_3,    KC_4,    KC_5,    KC_6,    KC_7,    KC_8,    KC_9,    KC_0,    KC_MINS, KC_EQL,  KC_BSPC,
+    KC_TAB,  KC_Q,    KC_W,    KC_E,    KC_R,    KC_T,    KC_Y,    KC_U,    KC_I,    KC_O,    KC_P,    KC_LBRC, KC_RBRC,
+    KC_CAPS, KC_A,    KC_S,    KC_D,    KC_F,    KC_G,    KC_H,    KC_J,    KC_K,    KC_L,    KC_SCLN, KC_QUOT, KC_NUHS, KC_ENT,
+    KC_LSFT, KC_NUBS, KC_Z,    KC_X,    KC_C,    KC_V,    KC_B,    KC_N,    KC_M,    KC_COMM, KC_DOT,  KC_SLSH, KC_RSFT,
+    KC_LCTL, KC_LGUI, KC_LALT,                   KC_SPC,                             KC_RALT, KC_RGUI, MO(_FN), KC_RCTL
+  ),
+
+  [_FUNCTION] = LAYOUT_60_iso(
+    //       2        3        4        5        6        7        8        9        10       11       12       13       14       15       16
+    KC_GRV,  KC_F1,   KC_F2,   KC_F3,   KC_F4,   KC_F5,   KC_F6,   KC_F7,   KC_F8,   KC_F9,   KC_F10,  KC_F11,  KC_F12,  KC_DEL,
+    _______, KC_CALC, KC_UP,   _______, _______, _______, KC_INS,  KC_HOME, KC_UP,   KC_END,  KC_PGUP, KC_PSCR, KC_PAUS,
+    _______, KC_LEFT, KC_DOWN, KC_RGHT, _______, _______, KC_DEL,  KC_LEFT, KC_DOWN, KC_RGHT, KC_PGDN, _______, _______, _______,
+    _______, _______, _______, KC_APP,  _______, _______, _______, _______, KC_MUTE, KC_VOLD, KC_VOLU, _______, _______,
+    _______, _______, _______,                   TG(_CN),                            _______, _______, _______, _______
+  ),
+
+  [_CONTROL] = LAYOUT_60_iso(
+    //       2        3        4        5        6        7        8        9        10       11       12       13       14       15       16
+    TG(_CN), _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, RESET,
+    _______, RGB_MOD, RGB_HUI, RGB_SAI, RGB_VAI, _______, _______, _______, _______, _______, _______, _______, _______,
+    _______, RGB_TOG, RGB_HUD, RGB_SAD, RGB_VAD, _______, _______, _______, _______, _______, _______, _______, _______, _______,
+    _______, _______, BL_DEC,  BL_TOGG, BL_INC,  BL_STEP, _______, _______, _______, _______, _______, _______, _______,
+    _______, _______, _______,                   XXXXXXX,                            _______, _______, _______, _______
+  ),
+
+};
+
+enum function_id {
+    SHIFT_ESC,
+};
+
+const uint16_t PROGMEM fn_actions[] = {
+  [0]  = ACTION_FUNCTION(SHIFT_ESC),
+};
+
+void action_function(keyrecord_t *record, uint8_t id, uint8_t opt) {
+  static uint8_t shift_esc_shift_mask;
+  switch (id) {
+    case SHIFT_ESC:
+      shift_esc_shift_mask = get_mods()&MODS_CTRL_MASK;
+      if (record->event.pressed) {
+        if (shift_esc_shift_mask) {
+          add_key(KC_GRV);
+          send_keyboard_report();
+        } else {
+          add_key(KC_ESC);
+          send_keyboard_report();
+        }
+      } else {
+        if (shift_esc_shift_mask) {
+          del_key(KC_GRV);
+          send_keyboard_report();
+        } else {
+          del_key(KC_ESC);
+          send_keyboard_report();
+        }
+      }
+      break;
+  }
+}
+
+void led_set_user(uint8_t usb_led) {
+    if (usb_led & (1 << USB_LED_CAPS_LOCK)) {
+        DDRB |= (1 << 2); PORTB &= ~(1 << 2);
+    } else {
+        DDRB &= ~(1 << 2); PORTB &= ~(1 << 2);
+    }
+}
diff --git a/keyboards/dz60/keymaps/iso_uk/readme.md b/keyboards/dz60/keymaps/iso_uk/readme.md
new file mode 100644
index 000000000..009f2040d
--- /dev/null
+++ b/keyboards/dz60/keymaps/iso_uk/readme.md
@@ -0,0 +1,15 @@
+# ISO-UK layout
+
+This is an ISO-UK keymap for the DZ60 in a standard ISO layout.
+
+The top-left sends Escape normally, but becomes a grave accent key when
+tapped whilst either Fn or GUI are held down.
+
+## Layout Image
+
+![Layout Image](https://i.imgur.com/K40Vktt.png)
+
+----
+### References
+
+1. [Grave Escape - QMK Firmware Documentation](https://docs.qmk.fm/#/feature_grave_esc)