[Keyboard] Refactor FaceW for new BMC changes (qmk#5575)

* use #pragma once for guards

* update readme and fix pyusb install instructions

* replace custom i2c code with QMK i2c_master

* remove unneeded code from config.h

* fix keyboard name

* remove custom matrix and i2c driver

* turn off bootmagic, turn on leds

* remove keymap in favor of userspace/community layouts keymap

* remove custom matrix

* update readme

keyboards/facew/config.h

@@ -15,8 +15,7 @@ You should have received a copy of the GNU General Public License
 along with this program. If not, see <http:https://www.gnu.org/licenses/>.
 */
 
-#ifndef FACEW_CONFIG_H
-#define FACEW_CONFIG_H
+#pragma once
 
 #include "config_common.h"
 
@@ -40,7 +39,3 @@ along with this program. If not, see <http:https://www.gnu.org/licenses/>.
 #define NO_BACKLIGHT_CLOCK
 #define BACKLIGHT_LEVELS 1
 #define RGBLIGHT_ANIMATIONS
-
-#define NO_UART 1
-
-#endif

keyboards/facew/facew.c

@@ -26,7 +26,7 @@ along with this program. If not, see <http:https://www.gnu.org/licenses/>.
 #include <avr/pgmspace.h>
 
 #include "action_layer.h"
-#include "i2c.h"
+#include "i2c_master.h"
 #include "quantum.h"
 
 #ifdef RGBLIGHT_ENABLE
@@ -42,7 +42,7 @@ void rgblight_set(void) {
  }
 
  i2c_init();
- i2c_send(0xb0, (uint8_t*)led, 3 * RGBLED_NUM);
+ i2c_transmit(0xb0, (uint8_t*)led, 3 * RGBLED_NUM, 100);
 }
 #endif
 

keyboards/facew/facew.h

@@ -15,8 +15,7 @@ You should have received a copy of the GNU General Public License
 along with this program. If not, see <http:https://www.gnu.org/licenses/>.
 */
 
-#ifndef FACEW_H
-#define FACEW_H
+#pragma once
 
 #include "quantum.h"
 
@@ -53,5 +52,3 @@ along with this program. If not, see <http:https://www.gnu.org/licenses/>.
  { KC_NO, K61, KC_NO, KC_NO, K64, K65, K66, KC_NO, K68, K69, K60}, \
  { KC_NO, K71, K72, K73, K74, K75, K76, K77, K78, KC_NO, KC_NO}, \
 }
-
-#endif