diff options
Diffstat (limited to 'keyboard/satan/satan.c')
| -rw-r--r-- | keyboard/satan/satan.c | 94 |
1 files changed, 0 insertions, 94 deletions
diff --git a/keyboard/satan/satan.c b/keyboard/satan/satan.c deleted file mode 100644 index 092eb4665d..0000000000 --- a/keyboard/satan/satan.c +++ /dev/null @@ -1,94 +0,0 @@ -#include "satan.h" - -#ifdef BACKLIGHT_ENABLE -#include "backlight.h" -#endif - -__attribute__ ((weak)) -void matrix_init_user(void) { - // leave these blank -}; - -__attribute__ ((weak)) -void matrix_scan_user(void) { - // leave these blank -}; - - -#ifdef BACKLIGHT_ENABLE - -void backlight_init_ports() -{ - - // Setup PB6 as output and output low. - DDRB |= (1<<6); - PORTB &= ~(1<<6); - - // 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 PB6 = OCR1B (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(COM1B1) | _BV(WGM11); // = 0b00001010; - TCCR1B = _BV(WGM13) | _BV(WGM12) | _BV(CS10); // = 0b00011001; - - backlight_init(); -} - -void backlight_set(uint8_t level) -{ - // Prevent backlight blink on lowest level - PORTB &= ~(_BV(PORTB6)); - - if ( level == 0 ) - { - // Turn off PWM control on PB6, revert to output low. - TCCR1A &= ~(_BV(COM1B1)); - OCR1B = 0x0; - } - else if ( level == BACKLIGHT_LEVELS ) - { - // Turn on PWM control of PB6 - TCCR1A |= _BV(COM1B1); - // Set the brightness - OCR1B = 0xFFFF; - } - else - { - // Turn on PWM control of PB6 - TCCR1A |= _BV(COM1B1); - // Set the brightness - OCR1B = 0xFFFF >> ((BACKLIGHT_LEVELS - level) * ((BACKLIGHT_LEVELS + 1) / 2)); - } -} - -#endif - -void matrix_init_kb(void) { - // put your keyboard start-up code here - // runs once when the firmware starts up - if (matrix_init_user) { - (*matrix_init_user)(); - } - led_init_ports(); - - #ifdef BACKLIGHT_ENABLE - backlight_init_ports(); - #endif -}; - -void matrix_scan_kb(void) { - // put your looping keyboard code here - // runs every cycle (a lot) - if (matrix_scan_user) { - (*matrix_scan_user)(); - } -};
\ No newline at end of file |