Backlight abstraction and other changes (#439)

* redoes matrix pins, abstracts backlight code for B5,6,7

* slimming down keyboard stuff, backlight breathing implemented

* don't call backlight init when no pin

* cleans up user/kb/quantum calls, keyboard files

* fix pvc atomic

* replaces CHANNEL with correct var in breathing

* removes .hexs, updates readmes, updates template

* cleans-up clueboards, readmes to lowercase

* updates readme

1 files changed, 1 insertions, 22 deletions

diff --git a/keyboards/retro_refit/retro_refit.c b/keyboards/retro_refit/retro_refit.c
index 78b6edca75..3d610eba34 100644
--- a/keyboards/retro_refit/retro_refit.c
+++ b/keyboards/retro_refit/retro_refit.c
@@ -1,19 +1,5 @@
 #include "retro_refit.h"
-
-__attribute__ ((weak))
-void matrix_init_user(void) {
-    // leave this function blank - it can be defined in a keymap file
-};
-
-__attribute__ ((weak))
-void matrix_scan_user(void) {
-    // leave this function blank - it can be defined in a keymap file
-};
-
-__attribute__ ((weak))
-void led_set_user(uint8_t usb_led) {
-    // leave this function blank - it can be defined in a keymap file
-};
+#include "led.h"
 
 void matrix_init_kb(void) {
     // put your keyboard start-up code here
@@ -26,13 +12,6 @@ void matrix_init_kb(void) {
     matrix_init_user();
 };
 
-void amatrix_scan_kb(void) {
-    // put your looping keyboard code here
-    // runs every cycle (a lot)
-
-    matrix_scan_user();
-};
-
 void led_set_kb(uint8_t usb_led) {
     // put your keyboard LED indicator (ex: Caps Lock LED) toggling code here