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, 9 insertions, 16 deletions

diff --git a/keyboards/clueboard1/clueboard1.c b/keyboards/clueboard1/clueboard1.c
index 136ddf15b5..5785f447f0 100644
--- a/keyboards/clueboard1/clueboard1.c
+++ b/keyboards/clueboard1/clueboard1.c
@@ -1,19 +1,12 @@
 #include "clueboard1.h"
 
-__attribute__ ((weak))
-void matrix_init_user(void) {
-	// leave these blank
-}
-
-__attribute__ ((weak))
-void matrix_scan_user(void) {
-	// leave these blank
-}
-
-void matrix_init_kb(void) {
-	matrix_init_user();
-}
-
-void matrix_scan_kb(void) {
-	matrix_scan_user();
+void led_set_kb(uint8_t usb_led) {
+    DDRF |= (1<<0);
+    if (usb_led & (1<<USB_LED_CAPS_LOCK)) {
+        // Turn capslock on
+        PORTF |= (1<<0);
+    } else {
+        // Turn capslock off
+        PORTF &= ~(1<<0);
+    }
 }