keyboards/ryanskidmore: add rskeys100 keyboard (#15506)

* keyboards/ryanskidmore/rskeys100: add rskeys100 draft firmware

* keyboards/ryanskidmore/rskeys100: fix firmware

* ryanskidmore/rskeys100: fix remaining bugs

* keyboards/ryanskidmore/rskeys100: finishing touches on firmware

* keyboards/ryanskidmore/rskeys100: migrate from full replacement matrix scanning to lite, move rgb matrix enable call to keymap

* keyboards/ryanskidmore/rskeys100: remove undefines, clarify comments

* ryanskidmore/rskeys100: remove unused imports

* keyboards/ryanskidmore/rskeys100: pr feedback

2 files changed, 66 insertions, 0 deletions

diff --git a/keyboards/ryanskidmore/rskeys100/keymaps/default/keymap.c b/keyboards/ryanskidmore/rskeys100/keymaps/default/keymap.c
new file mode 100644
index 0000000000..37f2589760
--- /dev/null
+++ b/keyboards/ryanskidmore/rskeys100/keymaps/default/keymap.c
@@ -0,0 +1,65 @@
+// Copyright 2021 Ryan Skidmore (@ryanskidmore, rskeys@ryanskidmore.co.uk)
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include QMK_KEYBOARD_H
+
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+    /*
+     * ┌───┐   ┌───┬───┬───┬───┐ ┌───┬───┬───┬───┐ ┌───┬───┬───┬───┐ ┌───┬───┬───┐
+     * │Esc│   │F1 │F2 │F3 │F4 │ │F5 │F6 │F7 │F8 │ │F9 │F10│F11│F12│ │PSc│Scr│Pse│
+     * └───┘   └───┴───┴───┴───┘ └───┴───┴───┴───┘ └───┴───┴───┴───┘ └───┴───┴───┘
+     * ┌───┬───┬───┬───┬───┬───┬───┬───┬───┬───┬───┬───┬───┬───────┐ ┌───┬───┬───┐ ┌───┬───┬───┬───┐
+     * │ ` │ 1 │ 2 │ 3 │ 4 │ 5 │ 6 │ 7 │ 8 │ 9 │ 0 │ - │ = │ Backsp│ │Ins│Hom│PgU│ │Num│ / │ * │ - │
+     * ├───┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─────┤ ├───┼───┼───┤ ├───┼───┼───┼───┤
+     * │ Tab │ Q │ W │ E │ R │ T │ Y │ U │ I │ O │ P │ [ │ ] │     │ │Del│End│PgD│ │ 7 │ 8 │ 9 │   │
+     * ├─────┴┬──┴┬──┴┬──┴┬──┴┬──┴┬──┴┬──┴┬──┴┬──┴┬──┴┬──┴┬──┴┐ Ent│ └───┴───┴───┘ ├───┼───┼───┤ + │
+     * │ Caps │ A │ S │ D │ F │ G │ H │ J │ K │ L │ ; │ ' │ # │    │               │ 4 │ 5 │ 6 │   │
+     * ├────┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴───┴────┤     ┌───┐     ├───┼───┼───┼───┤
+     * │Shft│ \ │ Z │ X │ C │ V │ B │ N │ M │ , │ . │ / │    Shift │     │ ↑ │     │ 1 │ 2 │ 3 │   │
+     * ├────┼───┴┬──┴─┬─┴───┴───┴───┴───┴───┴──┬┴───┼───┴┬────┬────┤ ┌───┼───┼───┐ ├───┴───┼───┤Ent│
+     * │Ctrl│GUI │Alt │                        │ Alt│ GUI│Menu│Ctrl│ │ ← │ ↓ │ → │ │   0   │ . │   │
+     * └────┴────┴────┴────────────────────────┴────┴────┴────┴────┘ └───┴───┴───┘ └───────┴───┴───┘
+     */
+    /* Default Layer */
+    [0] = LAYOUT_fullsize_iso(
+        KC_ESC,  KC_F1,   KC_F2,   KC_F3,   KC_F4,   KC_F5,   KC_F6,   KC_F7,   KC_F8,   KC_F9,   KC_F10,  KC_F11,  LT(1, KC_F12),       KC_PSCR, KC_SLCK, KC_PAUS,
+
+        KC_GRV,  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_INS,  KC_HOME, KC_PGUP,    KC_NLCK, KC_PSLS, KC_PAST, KC_PMNS,
+        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_ENT,     KC_DEL,  KC_END,  KC_PGDN,    KC_P7,   KC_P8,   KC_P9,   KC_PPLS,
+        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_P4,   KC_P5,   KC_P6,
+        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_UP,               KC_P1,   KC_P2,   KC_P3,   KC_PENT,
+        KC_LCTL, KC_LGUI, KC_LALT,                            KC_SPC,                             KC_RALT, KC_RGUI, KC_APP,  KC_RCTL,    KC_LEFT, KC_DOWN, KC_RGHT,    KC_P0,            KC_PDOT
+    ),
+    /* RGB Control Layer */
+    [1] = LAYOUT_fullsize_iso(
+        _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,             _______, _______, _______,
+
+        _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,    _______, _______, _______,    _______, _______, _______, _______,
+        _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,    _______, _______, _______,    _______, _______, _______, _______,
+        _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,                                           _______, _______, _______,
+        _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,          _______,             RGB_VAI,             _______, _______, _______, _______,
+        _______, _______, _______,                            _______,                            _______, _______, _______, _______,    _______, RGB_VAD, _______,    _______,            _______
+        ),
+};
+
+void keyboard_post_init_user(void) {
+    rgb_matrix_enable_noeeprom();
+}
+
+void rgb_matrix_indicators_advanced_user(uint8_t led_min, uint8_t led_max) {
+    /* We use RGB for the indicator RGB colours since we don't need to adjust the brightness.
+     * If any of the indicators are enabled, set the key to white. This overrides the active RGB
+     * matrix animation. */
+
+    if (host_keyboard_led_state().caps_lock) {
+        RGB_MATRIX_INDICATOR_SET_COLOR(73, 255, 255, 255);
+    }
+
+    if (host_keyboard_led_state().num_lock) {
+        RGB_MATRIX_INDICATOR_SET_COLOR(19, 255, 255, 255);
+    }
+
+    if (host_keyboard_led_state().scroll_lock) {
+        RGB_MATRIX_INDICATOR_SET_COLOR(14, 255, 255, 255);
+    }
+}
\ No newline at end of file
diff --git a/keyboards/ryanskidmore/rskeys100/keymaps/default/readme.md b/keyboards/ryanskidmore/rskeys100/keymaps/default/readme.md
new file mode 100644
index 0000000000..03357c206b
--- /dev/null
+++ b/keyboards/ryanskidmore/rskeys100/keymaps/default/readme.md
@@ -0,0 +1 @@
+This is the default keymap (UK, ISO) for the rskeys100. The RGB control layer can be activated by holding the F12 key.
\ No newline at end of file