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-rw-r--r--keyboards/percent/skog/backlight.c211
-rw-r--r--keyboards/percent/skog/backlight_custom.h13
-rw-r--r--keyboards/percent/skog/breathing_custom.h140
-rw-r--r--keyboards/percent/skog/config.h6
-rw-r--r--keyboards/percent/skog/rules.mk4
-rw-r--r--keyboards/percent/skog/skog.c26
6 files changed, 16 insertions, 384 deletions
diff --git a/keyboards/percent/skog/backlight.c b/keyboards/percent/skog/backlight.c
deleted file mode 100644
index 94e8126d88..0000000000
--- a/keyboards/percent/skog/backlight.c
+++ /dev/null
@@ -1,211 +0,0 @@
-/**
- * Backlighting code for PS2AVRGB boards (ATMEGA32A)
- * Kenneth A. (github.com/krusli | krusli.me)
- */
-
-#include "backlight.h"
-#include "quantum.h"
-
-#include <avr/pgmspace.h>
-#include <avr/interrupt.h>
-
-#include "backlight_custom.h"
-#include "breathing_custom.h"
-
-// DEBUG
-#include <stdlib.h>
-#include <stdio.h>
-
-// Port D: digital pins of the AVR chipset
-#define NUMLOCK_PORT (1 << 0) // D0
-#define CAPSLOCK_PORT (1 << 1) // D1
-#define BACKLIGHT_PORT (1 << 4) // D4
-#define SCROLLLOCK_PORT (1 << 6) // D6
-
-#define TIMER_CLK_DIV64 0x03 ///< Timer clocked at F_CPU/64
-#define TIMER1PRESCALE TIMER_CLK_DIV64 ///< timer 1 prescaler default
-
-#define TIMER_PRESCALE_MASK 0x07 ///< Timer Prescaler Bit-Mask
-
-#define PWM_MAX 0xFF
-#define TIMER_TOP 255 // 8 bit PWM
-
-extern backlight_config_t backlight_config;
-
-/**
- * References
- * Port Registers: https://www.arduino.cc/en/Reference/PortManipulation
- * TCCR1A: https://electronics.stackexchange.com/questions/92350/what-is-the-difference-between-tccr1a-and-tccr1b
- * Timers: http://www.avrbeginners.net/architecture/timers/timers.html
- * 16-bit timer setup: http://sculland.com/ATmega168/Interrupts-And-Timers/16-Bit-Timer-Setup/
- * PS2AVRGB firmware: https://github.com/showjean/ps2avrU/tree/master/firmware
- */
-
-// @Override
-// turn LEDs on and off depending on USB caps/num/scroll lock states.
-__attribute__ ((weak))
-void led_set_user(uint8_t usb_led) {
- if (usb_led & (1 << USB_LED_NUM_LOCK)) {
- // turn on
- DDRD |= NUMLOCK_PORT;
- PORTD |= NUMLOCK_PORT;
- } else {
- // turn off
- DDRD &= ~NUMLOCK_PORT;
- PORTD &= ~NUMLOCK_PORT;
- }
-
- if (usb_led & (1 << USB_LED_CAPS_LOCK)) {
- DDRD |= CAPSLOCK_PORT;
- PORTD |= CAPSLOCK_PORT;
- } else {
- DDRD &= ~CAPSLOCK_PORT;
- PORTD &= ~CAPSLOCK_PORT;
- }
-
- if (usb_led & (1 << USB_LED_SCROLL_LOCK)) {
- DDRD |= SCROLLLOCK_PORT;
- PORTD |= SCROLLLOCK_PORT;
- } else {
- DDRD &= ~SCROLLLOCK_PORT;
- PORTD &= ~SCROLLLOCK_PORT;
- }
-}
-
-#ifdef BACKLIGHT_ENABLE
-
-// sets up Timer 1 for 8-bit PWM
-void timer1PWMSetup(void) { // NOTE ONLY CALL THIS ONCE
- // default 8 bit mode
- TCCR1A &= ~(1 << 1); // cbi(TCCR1A,PWM11); <- set PWM11 bit to HIGH
- TCCR1A |= (1 << 0); // sbi(TCCR1A,PWM10); <- set PWM10 bit to LOW
-
- // clear output compare value A
- // outb(OCR1AH, 0);
- // outb(OCR1AL, 0);
-
- // clear output comparator registers for B
- OCR1BH = 0; // outb(OCR1BH, 0);
- OCR1BL = 0; // outb(OCR1BL, 0);
-}
-
-bool is_init = false;
-void timer1Init(void) {
- // timer1SetPrescaler(TIMER1PRESCALE)
- // set to DIV/64
- (TCCR1B) = ((TCCR1B) & ~TIMER_PRESCALE_MASK) | TIMER1PRESCALE;
-
- // reset TCNT1
- TCNT1H = 0; // outb(TCNT1H, 0);
- TCNT1L = 0; // outb(TCNT1L, 0);
-
- // TOIE1: Timer Overflow Interrupt Enable (Timer 1);
- TIMSK |= _BV(TOIE1); // sbi(TIMSK, TOIE1);
-
- is_init = true;
-}
-
-void timer1UnInit(void) {
- // set prescaler back to NONE
- (TCCR1B) = ((TCCR1B) & ~TIMER_PRESCALE_MASK) | 0x00; // TIMERRTC_CLK_STOP
-
- // disable timer overflow interrupt
- TIMSK &= ~_BV(TOIE1); // overflow bit?
-
- setPWM(0);
-
- is_init = false;
-}
-
-
-// handle TCNT1 overflow
-//! Interrupt handler for tcnt1 overflow interrupt
-ISR(TIMER1_OVF_vect, ISR_NOBLOCK)
-{
- // sei();
- // handle breathing here
- #ifdef BACKLIGHT_BREATHING
- if (is_breathing()) {
- custom_breathing_handler();
- }
- #endif
-}
-
-// enable timer 1 PWM
-// timer1PWMBOn()
-void timer1PWMBEnable(void) {
- // turn on channel B (OC1B) PWM output
- // set OC1B as non-inverted PWM
- TCCR1A |= _BV(COM1B1);
- TCCR1A &= ~_BV(COM1B0);
-}
-
-// disable timer 1 PWM
-// timer1PWMBOff()
-void timer1PWMBDisable(void) {
- TCCR1A &= ~_BV(COM1B1);
- TCCR1A &= ~_BV(COM1B0);
-}
-
-void enableBacklight(void) {
- DDRD |= BACKLIGHT_PORT; // set digital pin 4 as output
- PORTD |= BACKLIGHT_PORT; // set digital pin 4 to high
-}
-
-void disableBacklight(void) {
- // DDRD &= ~BACKLIGHT_PORT; // set digital pin 4 as input
- PORTD &= ~BACKLIGHT_PORT; // set digital pin 4 to low
-}
-
-void startPWM(void) {
- timer1Init();
- timer1PWMBEnable();
- enableBacklight();
-}
-
-void stopPWM(void) {
- timer1UnInit();
- disableBacklight();
- timer1PWMBDisable();
-}
-
-void b_led_init_ports(void) {
- /* turn backlight on/off depending on user preference */
- #if BACKLIGHT_ON_STATE == 0
- // DDRx register: sets the direction of Port D
- // DDRD &= ~BACKLIGHT_PORT; // set digital pin 4 as input
- PORTD &= ~BACKLIGHT_PORT; // set digital pin 4 to low
- #else
- DDRD |= BACKLIGHT_PORT; // set digital pin 4 as output
- PORTD |= BACKLIGHT_PORT; // set digital pin 4 to high
- #endif
-
- timer1PWMSetup();
- startPWM();
-
- #ifdef BACKLIGHT_BREATHING
- breathing_enable();
- #endif
-}
-
-void b_led_set(uint8_t level) {
- if (level > BACKLIGHT_LEVELS) {
- level = BACKLIGHT_LEVELS;
- }
-
- setPWM((int)(TIMER_TOP * (float) level / BACKLIGHT_LEVELS));
-}
-
-// called every matrix scan
-void b_led_task(void) {
- // do nothing for now
-}
-
-void setPWM(uint16_t xValue) {
- if (xValue > TIMER_TOP) {
- xValue = TIMER_TOP;
- }
- OCR1B = xValue; // timer1PWMBSet(xValue);
-}
-
-#endif // BACKLIGHT_ENABLE
diff --git a/keyboards/percent/skog/backlight_custom.h b/keyboards/percent/skog/backlight_custom.h
deleted file mode 100644
index 51365fe3ba..0000000000
--- a/keyboards/percent/skog/backlight_custom.h
+++ /dev/null
@@ -1,13 +0,0 @@
-/**
- * Backlighting code for PS2AVRGB boards (ATMEGA32A)
- * Kenneth A. (github.com/krusli | krusli.me)
- */
-
-#pragma once
-
-#include <avr/pgmspace.h>
-void b_led_init_ports(void);
-void b_led_set(uint8_t level);
-void b_led_task(void);
-void setPWM(uint16_t xValue);
-
diff --git a/keyboards/percent/skog/breathing_custom.h b/keyboards/percent/skog/breathing_custom.h
deleted file mode 100644
index 71416b1b45..0000000000
--- a/keyboards/percent/skog/breathing_custom.h
+++ /dev/null
@@ -1,140 +0,0 @@
-/**
- * Breathing effect code for PS2AVRGB boards (ATMEGA32A)
- * Works in conjunction with `backlight.c`.
- *
- * Code adapted from `quantum.c` to register with the existing TIMER1 overflow
- * handler in `backlight.c` instead of setting up its own timer.
- * Kenneth A. (github.com/krusli | krusli.me)
- */
-
-#ifdef BACKLIGHT_ENABLE
-#ifdef BACKLIGHT_BREATHING
-
-#include "backlight_custom.h"
-
-#ifndef BREATHING_PERIOD
-#define BREATHING_PERIOD 6
-#endif
-
-#define breathing_min() do {breathing_counter = 0;} while (0)
-#define breathing_max() do {breathing_counter = breathing_period * 244 / 2;} while (0)
-
-// TODO make this share code with quantum.c
-
-#define BREATHING_NO_HALT 0
-#define BREATHING_HALT_OFF 1
-#define BREATHING_HALT_ON 2
-#define BREATHING_STEPS 128
-
-static uint8_t breathing_period = BREATHING_PERIOD;
-static uint8_t breathing_halt = BREATHING_NO_HALT;
-static uint16_t breathing_counter = 0;
-
-static bool breathing = false;
-
-bool is_breathing(void) {
- return breathing;
-}
-
-// See http://jared.geek.nz/2013/feb/linear-led-pwm
-static uint16_t cie_lightness(uint16_t v) {
- if (v <= 5243) // if below 8% of max
- return v / 9; // same as dividing by 900%
- else {
- uint32_t y = (((uint32_t) v + 10486) << 8) / (10486 + 0xFFFFUL); // add 16% of max and compare
- // to get a useful result with integer division, we shift left in the expression above
- // and revert what we've done again after squaring.
- y = y * y * y >> 8;
- if (y > 0xFFFFUL) // prevent overflow
- return 0xFFFFU;
- else
- return (uint16_t) y;
- }
-}
-
-void breathing_enable(void) {
- breathing = true;
- breathing_counter = 0;
- breathing_halt = BREATHING_NO_HALT;
- // interrupt already registered
-}
-
-void breathing_pulse(void) {
- if (get_backlight_level() == 0)
- breathing_min();
- else
- breathing_max();
- breathing_halt = BREATHING_HALT_ON;
- // breathing_interrupt_enable();
- breathing = true;
-}
-
-void breathing_disable(void) {
- breathing = false;
- // backlight_set(get_backlight_level());
- b_led_set(get_backlight_level()); // custom implementation of backlight_set()
-}
-
-void breathing_self_disable(void)
-{
- if (get_backlight_level() == 0)
- breathing_halt = BREATHING_HALT_OFF;
- else
- breathing_halt = BREATHING_HALT_ON;
-}
-
-void breathing_toggle(void) {
- if (is_breathing())
- breathing_disable();
- else
- breathing_enable();
-}
-
-void breathing_period_set(uint8_t value)
-{
- if (!value)
- value = 1;
- breathing_period = value;
-}
-
-void breathing_period_default(void) {
- breathing_period_set(BREATHING_PERIOD);
-}
-
-void breathing_period_inc(void)
-{
- breathing_period_set(breathing_period+1);
-}
-
-void breathing_period_dec(void)
-{
- breathing_period_set(breathing_period-1);
-}
-
-/* To generate breathing curve in python:
- * from math import sin, pi; [int(sin(x/128.0*pi)**4*255) for x in range(128)]
- */
-static const uint8_t breathing_table[BREATHING_STEPS] PROGMEM = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 28, 32, 36, 41, 46, 51, 57, 63, 70, 76, 83, 91, 98, 106, 113, 121, 129, 138, 146, 154, 162, 170, 178, 185, 193, 200, 207, 213, 220, 225, 231, 235, 240, 244, 247, 250, 252, 253, 254, 255, 254, 253, 252, 250, 247, 244, 240, 235, 231, 225, 220, 213, 207, 200, 193, 185, 178, 170, 162, 154, 146, 138, 129, 121, 113, 106, 98, 91, 83, 76, 70, 63, 57, 51, 46, 41, 36, 32, 28, 24, 20, 17, 15, 12, 10, 8, 6, 5, 4, 3, 2, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
-
-// Use this before the cie_lightness function.
-static inline uint16_t scale_backlight(uint16_t v) {
- return v / BACKLIGHT_LEVELS * get_backlight_level();
-}
-
-void custom_breathing_handler(void) {
- uint16_t interval = (uint16_t) breathing_period * 244 / BREATHING_STEPS;
- // resetting after one period to prevent ugly reset at overflow.
- breathing_counter = (breathing_counter + 1) % (breathing_period * 244);
- uint8_t index = breathing_counter / interval % BREATHING_STEPS;
-
- if (((breathing_halt == BREATHING_HALT_ON) && (index == BREATHING_STEPS / 2)) ||
- ((breathing_halt == BREATHING_HALT_OFF) && (index == BREATHING_STEPS - 1)))
- {
- // breathing_interrupt_disable();
- }
-
- setPWM(cie_lightness(scale_backlight((uint16_t) pgm_read_byte(&breathing_table[index]) * 0x0101U)));
-}
-
-#endif // BACKLIGHT_BREATHING
-#endif // BACKLIGHT_ENABLE
diff --git a/keyboards/percent/skog/config.h b/keyboards/percent/skog/config.h
index 7a0c703ec9..15844711f6 100644
--- a/keyboards/percent/skog/config.h
+++ b/keyboards/percent/skog/config.h
@@ -15,8 +15,7 @@ You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
-#ifndef CONFIG_H
-#define CONFIG_H
+#pragma once
#define VENDOR_ID 0x20A0
#define PRODUCT_ID 0x422D
@@ -36,8 +35,7 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
#define RGBLED_NUM 2
#define RGBLIGHT_ANIMATIONS
+#define BACKLIGHT_PIN D4
#define BACKLIGHT_LEVELS 5
#define NO_UART 1
-
-#endif
diff --git a/keyboards/percent/skog/rules.mk b/keyboards/percent/skog/rules.mk
index da03a2e0c3..0d243b8581 100644
--- a/keyboards/percent/skog/rules.mk
+++ b/keyboards/percent/skog/rules.mk
@@ -21,11 +21,7 @@ BACKLIGHT_ENABLE = yes
RGBLIGHT_ENABLE = yes
WS2812_DRIVER = i2c
-BACKLIGHT_CUSTOM_DRIVER = yes
-
OPT_DEFS = -DDEBUG_LEVEL=0
# Do not enable SLEEP_LED_ENABLE. it uses the same timer as BACKLIGHT_ENABLE
SLEEP_LED_ENABLE = no # Breathing sleep LED during USB suspend
-
-SRC = backlight.c
diff --git a/keyboards/percent/skog/skog.c b/keyboards/percent/skog/skog.c
index 1c26c550e5..241833937b 100644
--- a/keyboards/percent/skog/skog.c
+++ b/keyboards/percent/skog/skog.c
@@ -19,20 +19,22 @@ ps2avrGB support code by Kenneth A. (bminiex/.[ch])
#include "skog.h"
-#include "backlight.h"
-#include "backlight_custom.h"
-
-#ifdef BACKLIGHT_ENABLE
-/// Overrides functions in `quantum.c`
-void backlight_init_ports(void) {
- b_led_init_ports();
+void keyboard_pre_init_kb(void) {
+ led_init_ports();
+ keyboard_pre_init_user();
}
-void backlight_task(void) {
- b_led_task();
+void led_init_ports(void) {
+ setPinOutput(D1);
+ setPinOutput(D6);
+ writePinHigh(D1);
+ writePinHigh(D6);
}
-void backlight_set(uint8_t level) {
- b_led_set(level);
+bool led_update_kb(led_t led_state) {
+ if (led_update_user(led_state)) {
+ writePin(D1, !led_state.caps_lock);
+ writePin(D6, !led_state.scroll_lock);
+ }
+ return true;
}
-#endif