Replaced tabs with spaces to match TMK convention.

[qmk_firmware.git] / keyboard / planck / backlight.c

diff --git a/keyboard/planck/backlight.c b/keyboard/planck/backlight.c
index d12dcf2386fa66ed076060335ddc62e2ce82e7f0..ee7e31ee9cfdf4d15a3203361759af40874c0557 100644 (file)
--- a/keyboard/planck/backlight.c
+++ b/keyboard/planck/backlight.c
@@ -5,42 +5,42 @@
 
 void backlight_init_ports()
 {
-       // Setup PB7 as output and output low.
-       DDRB |= (1<<7);
-       PORTB &= ~(1<<7);
-       
-       // Use full 16-bit resolution. 
-       ICR1 = 0xFFFF;
+    // Setup PB7 as output and output low.
+    DDRB |= (1<<7);
+    PORTB &= ~(1<<7);
+    
+    // Use full 16-bit resolution. 
+    ICR1 = 0xFFFF;
 
-       // I could write a wall of text here to explain... but TL;DW
-       // Go read the ATmega32u4 datasheet.
-       // And this: http://blog.saikoled.com/post/43165849837/secret-konami-cheat-code-to-high-resolution-pwm-on
-       
-       // Pin PB7 = OCR1C (Timer 1, Channel C)
-       // Compare Output Mode = Clear on compare match, Channel C = COM1C1=1 COM1C0=0
-       // (i.e. start high, go low when counter matches.)
-       // WGM Mode 14 (Fast PWM) = WGM13=1 WGM12=1 WGM11=1 WGM10=0
-       // Clock Select = clk/1 (no prescaling) = CS12=0 CS11=0 CS10=1
-       
-       TCCR1A = _BV(COM1C1) | _BV(WGM11); // = 0b00001010;
-       TCCR1B = _BV(WGM13) | _BV(WGM12) | _BV(CS10); // = 0b00011001;
-       
-       // Default to zero duty cycle.
-       OCR1C = 0x0000;
+    // I could write a wall of text here to explain... but TL;DW
+    // Go read the ATmega32u4 datasheet.
+    // And this: http://blog.saikoled.com/post/43165849837/secret-konami-cheat-code-to-high-resolution-pwm-on
+    
+    // Pin PB7 = OCR1C (Timer 1, Channel C)
+    // Compare Output Mode = Clear on compare match, Channel C = COM1C1=1 COM1C0=0
+    // (i.e. start high, go low when counter matches.)
+    // WGM Mode 14 (Fast PWM) = WGM13=1 WGM12=1 WGM11=1 WGM10=0
+    // Clock Select = clk/1 (no prescaling) = CS12=0 CS11=0 CS10=1
+    
+    TCCR1A = _BV(COM1C1) | _BV(WGM11); // = 0b00001010;
+    TCCR1B = _BV(WGM13) | _BV(WGM12) | _BV(CS10); // = 0b00011001;
+    
+    // Default to zero duty cycle.
+    OCR1C = 0x0000;
 }
 
 void backlight_set(uint8_t level)
 {
-       if ( level == 0 )
-       {
-               // Turn off PWM control on PB7, revert to output low.
-               TCCR1A &= ~(_BV(COM1C1));
-       }
-       else
-       {
-               // Turn on PWM control of PB7
-               TCCR1A |= _BV(COM1C1);
-               OCR1C = level << 12 | 0x0FFF;
-       }
+    if ( level == 0 )
+    {
+        // Turn off PWM control on PB7, revert to output low.
+        TCCR1A &= ~(_BV(COM1C1));
+    }
+    else
+    {
+        // Turn on PWM control of PB7
+        TCCR1A |= _BV(COM1C1);
+        OCR1C = level << 12 | 0x0FFF;
+    }
 }