remove custom i2c and led driver

[qmk_firmware.git] / keyboards / winkeyless / bface / backlight_ps2avrGB.c

diff --git a/keyboards/winkeyless/bface/backlight_ps2avrGB.c b/keyboards/winkeyless/bface/backlight_ps2avrGB.c
deleted file mode 100644 (file)
index c0f6428..0000000
--- a/keyboards/winkeyless/bface/backlight_ps2avrGB.c
+++ /dev/null
@@ -1,94 +0,0 @@
-/* Copyright 2017 Sebastian Kaim
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-
-#ifdef BACKLIGHT_ENABLE
-
-#include "backlight_ps2avrGB.h"
-#define sbi(reg,bit)   reg |= (_BV(bit))
-#define cbi(reg,bit)   reg &= (~_BV(bit))
-#define PWM10  WGM10
-#define PWM11  WGM11
-#define COM1x1 COM1B1
-#define OCR1x  OCR1B
-
-void backlight_init_ports(void)
-{
-#if BACKLIGHT_ON_STATE == 0
-       backlight_off();
-#else
-       backlight_on();
-#endif
-
-       // setup pwm
-       // this bitmagic is sourced from the original firmware
-       /*TCCR1B = ((TCCR1B & ~0x07) | 0x03);
-       TCNT1H = 0;
-       TCNT1L = 0;
-       sbi(TIMSK, TOIE1);
-       OCR1BH = 0;
-       OCR1BL = 0;
-       cbi(TCCR1A,PWM11);
-       sbi(TCCR1A,PWM10);
-       sbi(TCCR1A,COM1B1);
-       cbi(TCCR1A,COM1B0);*/
-       ICR1 = 0xFFFF;
-
-    TCCR1A = _BV(COM1x1) | _BV(WGM11); // = 0b00001010;
-    TCCR1B = _BV(WGM13) | _BV(WGM12) | _BV(CS10); // = 0b00011001;
-
-       backlight_init();
-}
-
-void backlight_set(uint8_t level)
-{
-       if( level == 0 ) {
-               backlight_off();
-       }
-       else {
-               backlight_on();
-               /*uint8_t pwm = get_pwm_for_brightness(level);
-               set_backlight_pwm(pwm);
-               TCCR1A |= _BV(COM1x1);
-               OCR1x = (level >= 2) ? 0xFFFF : 0x00FF;*/
-       }
-}
-
-#define PWM_MAX 0xFF
-uint8_t get_pwm_for_brightness(uint8_t level)
-{
-       // we need to cast up here to allow multiplication with 0xFF. We could also use floats, but this is probably a lot faster.
-       uint16_t brightness = (uint16_t)level * (uint16_t)PWM_MAX / (uint16_t)BACKLIGHT_LEVELS;
-       return (uint8_t)brightness;
-}
-
-void backlight_on(void)
-{
-       //_SFR_IO8(0x12) |= _BV(0x4);
-       LED_PIN |= BACKLIGHT_PORT_NUM;
-}
-
-void backlight_off(void)
-{
-       //_SFR_IO8(0x12) &= ~_BV(0x4);
-       LED_PIN &= ~BACKLIGHT_PORT_NUM;
-}
-
-void set_backlight_pwm(uint8_t level) {
-       // this does not work (yet)
-       //OCR1B = level;
-}
-
-#endif // BACKLIGHT_ENABLE