1 files changed, 16 insertions, 27 deletions

diff --git a/tmk_core/common/avr/sleep_led.c b/tmk_core/common/avr/sleep_led.c
index 0cb774c81f..61fa70dc3e 100644
--- a/tmk_core/common/avr/sleep_led.c
+++ b/tmk_core/common/avr/sleep_led.c
@@ -16,14 +16,13 @@
  * 256*64           interrupts/second
  * F_CPU/(256*64)   clocks/interrupt
  */
-#define SLEEP_LED_TIMER_TOP F_CPU/(256*64)
+#define SLEEP_LED_TIMER_TOP F_CPU / (256 * 64)
 
 /** \brief Sleep LED initialization
  *
  * FIXME: needs doc
  */
-void sleep_led_init(void)
-{
+void sleep_led_init(void) {
     /* Timer1 setup */
     /* CTC mode */
     TCCR1B |= _BV(WGM12);
@@ -32,17 +31,16 @@ void sleep_led_init(void)
     /* Set TOP value */
     uint8_t sreg = SREG;
     cli();
-    OCR1AH = (SLEEP_LED_TIMER_TOP>>8)&0xff;
-    OCR1AL = SLEEP_LED_TIMER_TOP&0xff;
-    SREG = sreg;
+    OCR1AH = (SLEEP_LED_TIMER_TOP >> 8) & 0xff;
+    OCR1AL = SLEEP_LED_TIMER_TOP & 0xff;
+    SREG   = sreg;
 }
 
 /** \brief Sleep LED enable
  *
  * FIXME: needs doc
  */
-void sleep_led_enable(void)
-{
+void sleep_led_enable(void) {
     /* Enable Compare Match Interrupt */
     TIMSK1 |= _BV(OCIE1A);
 }
@@ -51,8 +49,7 @@ void sleep_led_enable(void)
  *
  * FIXME: needs doc
  */
-void sleep_led_disable(void)
-{
+void sleep_led_disable(void) {
     /* Disable Compare Match Interrupt */
     TIMSK1 &= ~_BV(OCIE1A);
 }
@@ -61,13 +58,11 @@ void sleep_led_disable(void)
  *
  * FIXME: needs doc
  */
-void sleep_led_toggle(void)
-{
+void sleep_led_toggle(void) {
     /* Disable Compare Match Interrupt */
     TIMSK1 ^= _BV(OCIE1A);
 }
 
-
 /** \brief Breathing Sleep LED brighness(PWM On period) table
  *
  * (64[steps] * 4[duration]) / 64[PWM periods/s] = 4 second breath cycle
@@ -75,15 +70,9 @@ void sleep_led_toggle(void)
  * http://www.wolframalpha.com/input/?i=%28sin%28+x%2F64*pi%29**8+*+255%2C+x%3D0+to+63
  * (0..63).each {|x| p ((sin(x/64.0*PI)**8)*255).to_i }
  */
-static const uint8_t breathing_table[64] PROGMEM = {
-0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 2, 4, 6, 10,
-15, 23, 32, 44, 58, 74, 93, 113, 135, 157, 179, 199, 218, 233, 245, 252,
-255, 252, 245, 233, 218, 199, 179, 157, 135, 113, 93, 74, 58, 44, 32, 23,
-15, 10, 6, 4, 2, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
-};
+static const uint8_t breathing_table[64] PROGMEM = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 2, 4, 6, 10, 15, 23, 32, 44, 58, 74, 93, 113, 135, 157, 179, 199, 218, 233, 245, 252, 255, 252, 245, 233, 218, 199, 179, 157, 135, 113, 93, 74, 58, 44, 32, 23, 15, 10, 6, 4, 2, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
 
-ISR(TIMER1_COMPA_vect)
-{
+ISR(TIMER1_COMPA_vect) {
     /* Software PWM
      * timer:1111 1111 1111 1111
      *       \_____/\/ \_______/____  count(0-255)
@@ -93,17 +82,17 @@ ISR(TIMER1_COMPA_vect)
     static union {
         uint16_t row;
         struct {
-            uint8_t count:8;
-            uint8_t duration:2;
-            uint8_t index:6;
+            uint8_t count : 8;
+            uint8_t duration : 2;
+            uint8_t index : 6;
         } pwm;
-    } timer = { .row = 0 };
+    } timer = {.row = 0};
 
     timer.row++;
-    
+
     // LED on
     if (timer.pwm.count == 0) {
-        led_set(1<<USB_LED_CAPS_LOCK);
+        led_set(1 << USB_LED_CAPS_LOCK);
     }
     // LED off
     if (timer.pwm.count == pgm_read_byte(&breathing_table[timer.pwm.index])) {