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authorJack Humbert <jack.humb@gmail.com>2015-08-16 17:52:21 -0400
committerJack Humbert <jack.humb@gmail.com>2015-08-16 17:52:21 -0400
commit88704200a56aa210f6356cc76ba0e2fc9b781b49 (patch)
treeb69d60d9baf7fd009e24f6e2ae89c0ccb2c3e713 /keyboard/planck
parentf7bca5c41a638700022092dc0e506570c4712273 (diff)
ok
Diffstat (limited to 'keyboard/planck')
-rw-r--r--keyboard/planck/backlight.c58
1 files changed, 29 insertions, 29 deletions
diff --git a/keyboard/planck/backlight.c b/keyboard/planck/backlight.c
index 90b1db874f..7eacaeed00 100644
--- a/keyboard/planck/backlight.c
+++ b/keyboard/planck/backlight.c
@@ -7,43 +7,43 @@
void backlight_init_ports()
{
- // Setup PB7 as output and output low.
- // DDRB |= (1<<7);
- // PORTB &= ~(1<<7);
+ Setup PB7 as output and output low.
+ DDRB |= (1<<7);
+ PORTB &= ~(1<<7);
- // // Use full 16-bit resolution.
- // ICR1 = 0xFFFF;
+ // 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
+ // 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
+ // 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;
+ TCCR1A = _BV(COM1C1) | _BV(WGM11); // = 0b00001010;
+ TCCR1B = _BV(WGM13) | _BV(WGM12) | _BV(CS10); // = 0b00011001;
backlight_init();
}
void backlight_set(uint8_t level)
{
- // if ( level == 0 )
- // {
- // // Turn off PWM control on PB7, revert to output low.
- // TCCR1A &= ~(_BV(COM1C1));
- // // CHANNEL = level << OFFSET | 0x0FFF;
- // CHANNEL = ((1 << level) - 1);
- // }
- // else
- // {
- // // Turn on PWM control of PB7
- // TCCR1A |= _BV(COM1C1);
- // // CHANNEL = level << OFFSET | 0x0FFF;
- // CHANNEL = ((1 << level) - 1);
- // }
+ if ( level == 0 )
+ {
+ // Turn off PWM control on PB7, revert to output low.
+ TCCR1A &= ~(_BV(COM1C1));
+ // CHANNEL = level << OFFSET | 0x0FFF;
+ CHANNEL = ((1 << level) - 1);
+ }
+ else
+ {
+ // Turn on PWM control of PB7
+ TCCR1A |= _BV(COM1C1);
+ // CHANNEL = level << OFFSET | 0x0FFF;
+ CHANNEL = ((1 << level) - 1);
+ }
} \ No newline at end of file