Add Keychron C2 Pro (#20701)

Co-authored-by: Drashna Jaelre <drashna@live.com>
Co-authored-by: adophoxia <100170946+adophoxia@users.noreply.github.com>
Co-authored-by: jack <0x6a73@protonmail.com>

1 files changed, 129 insertions, 0 deletions

diff --git a/keyboards/keychron/c2_pro/c2_pro.c b/keyboards/keychron/c2_pro/c2_pro.c
new file mode 100644
index 0000000000..2cd58ab4d7
--- /dev/null
+++ b/keyboards/keychron/c2_pro/c2_pro.c
@@ -0,0 +1,129 @@
+/* Copyright 2023 @ Keychron (https://www.keychron.com)
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "quantum.h"
+
+// clang-format off
+const matrix_row_t matrix_mask[] = {
+    0b11111111111111111111,
+    0b11111111111111111111,
+    0b11111111111111111111,
+    0b11111111111111111111,
+    0b11111111111111111111,
+    0b11111111111111101111,
+};
+
+// clang-format on
+
+#ifdef DIP_SWITCH_ENABLE
+
+bool dip_switch_update_kb(uint8_t index, bool active) {
+    if (!dip_switch_update_user(index, active)) {
+        return false;
+    }
+    if (index == 0) {
+        default_layer_set(1UL << (active ? 2 : 0));
+    }
+    return true;
+}
+
+#endif // DIP_SWITCH_ENABLE
+
+#    ifdef RGB_MATRIX_ENABLE
+#        define LED_SET_FLAGS rgb_matrix_set_flags
+#        define LED_GET_FLAGS rgb_matrix_get_flags
+#        define LED_SET_ALL_OFF rgb_matrix_set_color_all(COLOR_BLACK)
+#        define LED_IS_ENABLED rgb_matrix_is_enabled
+#        define LED_ENABLE rgb_matrix_enable
+#        define LED_MATRIX_INDICATORS_KB rgb_matrix_indicators_kb
+#        define LED_MATRIX_INDICATORS_USER rgb_matrix_indicators_user
+#        define LED_MATRIX_SET_COLOR rgb_matrix_set_color
+#        define LED_MATRIX_UPDATE_PWN_BUFFERS rgb_matrix_update_pwm_buffers
+#        define LED_MATRIX_INDICATORS_NONE_KB rgb_matrix_indicators_none_kb
+#        define LED_MATRIX_IS_ENABLED rgb_matrix_is_enabled
+#        define COLOR_WHITE 255, 255, 255
+#        define COLOR_BLACK 0, 0, 0
+#    endif
+
+#    ifdef LED_MATRIX_ENABLE
+#        define LED_SET_FLAGS led_matrix_set_flags
+#        define LED_GET_FLAGS led_matrix_get_flags
+#        define LED_SET_ALL_OFF led_matrix_set_value_all(COLOR_BLACK)
+#        define LED_IS_ENABLED led_matrix_is_enabled
+#        define LED_ENABLE led_matrix_enable
+#        define LED_MATRIX_INDICATORS_KB led_matrix_indicators_kb
+#        define LED_MATRIX_INDICATORS_USER led_matrix_indicators_user
+#        define LED_MATRIX_SET_COLOR led_matrix_set_value
+#        define LED_MATRIX_UPDATE_PWN_BUFFERS led_matrix_update_pwm_buffers
+#        define LED_MATRIX_INDICATORS_NONE_KB led_matrix_indicators_none_kb
+#        define LED_MATRIX_IS_ENABLED led_matrix_is_enabled
+#        define COLOR_WHITE 255
+#        define COLOR_BLACK 0
+
+bool process_record_kb(uint16_t keycode, keyrecord_t *record) {
+    if (!process_record_user(keycode, record)) {
+        return false;
+    }
+    switch (keycode) {
+        case RGB_TOG:
+            if (record->event.pressed) {
+                switch (LED_GET_FLAGS()) {
+                    case LED_FLAG_ALL: {
+                        LED_SET_FLAGS(LED_FLAG_NONE);
+                        LED_SET_ALL_OFF;
+                    } break;
+                    default: {
+                        LED_SET_FLAGS(LED_FLAG_ALL);
+                    } break;
+                }
+            }
+            if (!LED_IS_ENABLED()) {
+                LED_SET_FLAGS(LED_FLAG_ALL);
+                LED_ENABLE();
+            }
+            return false;
+    }
+    return true;
+}
+
+bool LED_MATRIX_INDICATORS_KB(void) {
+    if (!LED_MATRIX_INDICATORS_USER()) {
+        return false;
+    }
+    if (host_keyboard_led_state().caps_lock) {
+        LED_MATRIX_SET_COLOR(CAPS_LED_INDEX, COLOR_WHITE);
+    } else {
+        LED_MATRIX_SET_COLOR(CAPS_LED_INDEX, COLOR_BLACK);
+    }
+    if (host_keyboard_led_state().num_lock) {
+        LED_MATRIX_SET_COLOR(NUM_LED_INDEX, COLOR_WHITE);
+    } else {
+        LED_MATRIX_SET_COLOR(NUM_LED_INDEX, COLOR_BLACK);
+    }
+    if (default_layer_state == (1 << 0)) {
+        LED_MATRIX_SET_COLOR(MAC_LED_INDEX, COLOR_WHITE);
+    } else {
+        LED_MATRIX_SET_COLOR(MAC_LED_INDEX, COLOR_BLACK);
+    }
+    if (default_layer_state == (1 << 2)) {
+        LED_MATRIX_SET_COLOR(WIN_LED_INDEX, COLOR_WHITE);
+    } else {
+        LED_MATRIX_SET_COLOR(WIN_LED_INDEX, COLOR_BLACK);
+    }
+    return true;
+}
+
+#endif