~ruther/qmk_firmware

163ddd5d155d8403cf41bea6465e21b59dba9e0f — MechMerlin 7 years ago dc7cc26
Duck Octagon V2 QMK Support (#2153)

* Initial commit for Octagon V2 Support

This is still basically just a copy of lightsaver support with
names changed.

* Port xauser keymap from: https://github.com/xauser/tmk_keyboard/blob/xauser/keyboard/octagon_v2/keymap_common.h

* Temporary default keymap just to get things compiling

* Modify config.h to have the right keyboard info

* Partial port of xauser matrix code for octagon v2

* Fix readme.md
1. Fix link to geekhack GB
2. Add microchips
3. Add appropriate attributions

* Fix PORTD

* Intermediate fix to get LEDs working

* Update BACKLIGHT_AREAS enum

* Port the following:
backlight_set
backlight_toggle_rgb
backlight_set_rgb

and resolve dependencies in header files

* Port backlight_update_state to led_set_kb

* Change copyright notice author to MechMerlin

* Remove Rasmus keymap

* Get a default keymap that actually does something and let's you reset.

* Convert keymap into KC_XXXX format.

* Better formatting of the default keymap to make it more readable

* Fix keymap

* Get that Fn key working!

* Some code cleanup and small refactor

* Fix keymap in octagon_v2.h
A keyboards/octagon_v2/config.h => keyboards/octagon_v2/config.h +54 -0
@@ 0,0 1,54 @@
/*
Copyright 2017 MechMerlin <mechmerlin@gmail.com>

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/>.
*/

#ifndef CONFIG_H
#define CONFIG_H

#include "config_common.h"

/* USB Device descriptor parameter */
#define VENDOR_ID       0xFEED
#define PRODUCT_ID      0x6050
#define DEVICE_VER      0x0104
#define MANUFACTURER    Duck
#define PRODUCT         Octagon V2
#define DESCRIPTION     Duck Octagon V2

/* key matrix size */
#define MATRIX_ROWS 6
#define MATRIX_COLS 17

#define DIODE_DIRECTION COL2ROW

/* Debounce reduces chatter (unintended double-presses) - set 0 if debouncing is not needed */
#define DEBOUNCING_DELAY 5

/* number of backlight levels */
#define BACKLIGHT_LEVELS 1

/* key combination for magic key command */
#define IS_COMMAND() ( \
    keyboard_report->mods == (MOD_BIT(KC_LSHIFT) | MOD_BIT(KC_RSHIFT)) \
)

#define RGBLIGHT_ANIMATIONS
#define RGB_DI_PIN D6
#define RGBLED_NUM 17

#define TAPPING_TERM 200

#endif

A keyboards/octagon_v2/indicator_leds.c => keyboards/octagon_v2/indicator_leds.c +133 -0
@@ 0,0 1,133 @@
/*
Copyright 2017 MechMerlin <mechmerlin@gmail.com>

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/>.
*/
#include <avr/interrupt.h>
#include <avr/io.h>
#include <stdbool.h>
#include <util/delay.h>
#include "indicator_leds.h"

#define T1H  900
#define T1L  600
#define T0H  400
#define T0L  900
#define RES 6000

#define NS_PER_SEC (1000000000L)
#define CYCLES_PER_SEC (F_CPU)
#define NS_PER_CYCLE (NS_PER_SEC / CYCLES_PER_SEC)
#define NS_TO_CYCLES(n) ((n) / NS_PER_CYCLE)

void send_bit_d4(bool bitVal) {
  if(bitVal) {
    asm volatile (
        "sbi %[port], %[bit] \n\t"
        ".rept %[onCycles] \n\t"
        "nop \n\t"
        ".endr \n\t"
        "cbi %[port], %[bit] \n\t"
        ".rept %[offCycles] \n\t"
        "nop \n\t"
        ".endr \n\t"
        ::
        [port]      "I" (_SFR_IO_ADDR(PORTD)),
        [bit]       "I" (4),
        [onCycles]  "I" (NS_TO_CYCLES(T1H) - 2),
        [offCycles] "I" (NS_TO_CYCLES(T1L) - 2));
  } else {
    asm volatile (
        "sbi %[port], %[bit] \n\t"
        ".rept %[onCycles] \n\t"
        "nop \n\t"
        ".endr \n\t"
        "cbi %[port], %[bit] \n\t"
        ".rept %[offCycles] \n\t"
        "nop \n\t"
        ".endr \n\t"
        ::
        [port]      "I" (_SFR_IO_ADDR(PORTD)),
        [bit]       "I" (4),
        [onCycles]  "I" (NS_TO_CYCLES(T0H) - 2),
        [offCycles] "I" (NS_TO_CYCLES(T0L) - 2));
  }
}

void send_bit_d6(bool bitVal)
{
  if(bitVal) {
    asm volatile (
        "sbi %[port], %[bit] \n\t"
        ".rept %[onCycles] \n\t"
        "nop \n\t"
        ".endr \n\t"
        "cbi %[port], %[bit] \n\t"
        ".rept %[offCycles] \n\t"
        "nop \n\t"
        ".endr \n\t"
        ::
        [port]      "I" (_SFR_IO_ADDR(PORTD)),
        [bit]       "I" (6),
        [onCycles]  "I" (NS_TO_CYCLES(T1H) - 2),
        [offCycles] "I" (NS_TO_CYCLES(T1L) - 2));
  } else {
    asm volatile (
        "sbi %[port], %[bit] \n\t"
        ".rept %[onCycles] \n\t"
        "nop \n\t"
        ".endr \n\t"
        "cbi %[port], %[bit] \n\t"
        ".rept %[offCycles] \n\t"
        "nop \n\t"
        ".endr \n\t"
        ::
        [port]      "I" (_SFR_IO_ADDR(PORTD)),
        [bit]       "I" (6),
        [onCycles]  "I" (NS_TO_CYCLES(T0H) - 2),
        [offCycles] "I" (NS_TO_CYCLES(T0L) - 2));
  }
}

void show(void) {
  _delay_us((RES / 1000UL) + 1);
}

void send_value(uint8_t byte, enum Device device) {
  for(uint8_t b = 0; b < 8; b++) {
    if(device == Device_STATUSLED) {
      send_bit_d4(byte & 0b10000000);
    }
    if(device == Device_PCBRGB) {
      send_bit_d6(byte & 0b10000000);
    }
    byte <<= 1;
  }
}

void send_color(uint8_t r, uint8_t g, uint8_t b, enum Device device) {
  send_value(g, device);
  send_value(r, device);
  send_value(b, device);
}

// Port from backlight_set_state
void indicator_leds_set(bool leds[8]) {
  cli();
  send_color(leds[1] ? 255 : 0, leds[2] ? 255 : 0, leds[0] ? 255 : 0, Device_STATUSLED);
  send_color(leds[4] ? 255 : 0, leds[3] ? 255 : 0, leds[5] ? 255 : 0, Device_STATUSLED);
  leds[6] ? (PORTD &= ~0b10000000) : (PORTD |= 0b10000000);
  sei();
  show();
}

A keyboards/octagon_v2/indicator_leds.h => keyboards/octagon_v2/indicator_leds.h +11 -0
@@ 0,0 1,11 @@
enum Device {
  Device_PCBRGB,
  Device_STATUSLED
};

void indicator_leds_set(bool leds[8]);
void backlight_toggle_rgb(bool enabled);
void backlight_set_rgb(uint8_t cfg[17][3]);
void backlight_init_ports(void);
void send_color(uint8_t r, uint8_t g, uint8_t b, enum Device device);
void show(void);
\ No newline at end of file

A keyboards/octagon_v2/keymaps/default/keymap.c => keyboards/octagon_v2/keymaps/default/keymap.c +39 -0
@@ 0,0 1,39 @@
/* Copyright 2017 MechMerlin <mechmerlin@gmail.com>
 *
 * 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/>.
 */
#include "octagon_v2.h"

const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
    /* layer 0: qwerty */
    [0] = KEYMAP(\
        KC_ESC,  KC_F1,   KC_F2,  KC_F3,  KC_F4,  KC_F5,  KC_F6,  KC_F7,  KC_F8,  KC_F9,   KC_F10,  KC_F11,  KC_F12,  KC_PSCR, KC_PAUS, KC_DEL,
        KC_GRV,  KC_1,    KC_2,   KC_3,   KC_4,   KC_5,   KC_6,   KC_7,   KC_8,   KC_9,    KC_0,    KC_MINS, KC_EQL,  KC_BSPC, KC_HOME,
        KC_TAB,  KC_Q,    KC_W,   KC_E,   KC_R,   KC_T,   KC_Y,   KC_U,   KC_I,   KC_O,    KC_P,    KC_LBRC, KC_RBRC, KC_BSLS, KC_PGUP,
        KC_CAPS, KC_A,    KC_S,   KC_D,   KC_F,   KC_G,   KC_H,   KC_J,   KC_K,   KC_L,    KC_SCLN, KC_QUOT, KC_NO,   KC_ENT,  KC_PGDN,
        KC_LSFT, KC_NO,   KC_Z,   KC_X,   KC_C,   KC_V,   KC_B,   KC_N,   KC_M,   KC_COMM, KC_DOT,  KC_SLSH, KC_RSFT, KC_UP,   KC_END,
        KC_LCTL, KC_LGUI, KC_LALT,                KC_SPC,                                  MO(1),   KC_RGUI, KC_RCTL, KC_LEFT, KC_DOWN, KC_RGHT),

    [1] = KEYMAP(\
        KC_TRNS, RGB_TOG, RGB_MOD, RGB_VAI, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS,
        KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS,
        KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, RESET,   KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS,
        KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_NO,   KC_TRNS, KC_TRNS,
        KC_TRNS, KC_NO,   KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS,
        KC_TRNS, KC_TRNS, KC_TRNS,          KC_TRNS,          KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS)
        };

const macro_t *action_get_macro(keyrecord_t *record, uint8_t id, uint8_t opt) {
  return MACRO_NONE;
};

A keyboards/octagon_v2/keymaps/default/readme.md => keyboards/octagon_v2/keymaps/default/readme.md +8 -0
@@ 0,0 1,8 @@
# Default Octagon Layout

This is the default implement layout for Duck Octagon V2.


## Features

* Default QWERTY layer

A keyboards/octagon_v2/matrix.c => keyboards/octagon_v2/matrix.c +267 -0
@@ 0,0 1,267 @@
/*
Copyright 2017 MechMerlin <mechmerlin@gmail.com>
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/>.
*/

#include <util/delay.h>
#include <avr/io.h>
#include <stdio.h>
#include "matrix.h"
#include "util.h"
#include "print.h"
#include "debug.h"

static uint8_t debouncing = DEBOUNCING_DELAY;

/* matrix state(1:on, 0:off) */
static matrix_row_t matrix[MATRIX_ROWS];
static matrix_row_t matrix_debouncing[MATRIX_ROWS];

static uint8_t read_rows(uint8_t col);
static void init_rows(void);
static void unselect_cols(void);
static void select_col(uint8_t col);

__attribute__ ((weak))
void matrix_init_quantum(void) {
    matrix_init_kb();
}

__attribute__ ((weak))
void matrix_scan_quantum(void) {
    matrix_scan_kb();
}

__attribute__ ((weak))
void matrix_init_kb(void) {
    matrix_init_user();
}

__attribute__ ((weak))
void matrix_scan_kb(void) {
    matrix_scan_user();
}

__attribute__ ((weak))
void matrix_init_user(void) {
}

__attribute__ ((weak))
void matrix_scan_user(void) {
}

void backlight_init_ports(void)
{
  DDRD  |=  0b11010000;
  PORTD &= ~0b01010000;
  PORTD |=  0b10000000;
  DDRB  |=  0b00011111;
  PORTB &= ~0b00001110;
  PORTB |=  0b00010001;
  DDRE  |=  0b01000000;
  PORTE &= ~0b01000000;
}

void matrix_init(void) {
  backlight_init_ports();
  unselect_cols();
  init_rows();

  for (uint8_t i=0; i < MATRIX_ROWS; i++)  {
    matrix[i] = 0;
    matrix_debouncing[i] = 0;
  }

  matrix_init_quantum();
}

uint8_t matrix_scan(void) {
  for (uint8_t col = 0; col < MATRIX_COLS; col++) {
    select_col(col);
    _delay_us(3);

    uint8_t rows = read_rows(col);

    for (uint8_t row = 0; row < MATRIX_ROWS; row++) {
      bool prev_bit = matrix_debouncing[row] & ((matrix_row_t)1<<col);
      bool curr_bit = rows & (1<<row);
      if (prev_bit != curr_bit) {
        matrix_debouncing[row] ^= ((matrix_row_t)1<<col);
        debouncing = DEBOUNCING_DELAY;
      }
    }
    unselect_cols();
  }

  if (debouncing) {
    if (--debouncing) {
      _delay_ms(1);
    } else {
      for (uint8_t i = 0; i < MATRIX_ROWS; i++) {
        matrix[i] = matrix_debouncing[i];
      }
    }
  }

  matrix_scan_quantum();
  return 1;
}

inline matrix_row_t matrix_get_row(uint8_t row) {
  return matrix[row];
}

void matrix_print(void) {
  print("\nr/c 0123456789ABCDEF\n");
  for (uint8_t row = 0; row < MATRIX_ROWS; row++) {
    xprintf("%02X: %032lb\n", row, bitrev32(matrix_get_row(row)));
  }
}

/* Row pin configuration
 * row: 0    1    2    3    4    5
 * pin: PB7  PD0  PD1  PD2  PD3  PD5
 *
 * Esc uses its own pin PE2
 */
static void init_rows(void) {
    DDRD  &= ~0b00101111;
    PORTD &= ~0b00101111;

    DDRB  &= ~0b10000000;
    PORTB &= ~0b10000000;

    DDRE  &= ~0b00000100;
    PORTE |=  0b00000100;
}

static uint8_t read_rows(uint8_t col) {
  if (col == 16) {
    return PINE&(1<<2) ? 0 : (1<<0);
  } else {
      return (PIND&(1<<0) ? (1<<0) : 0) |
             (PIND&(1<<1) ? (1<<1) : 0) |
             (PIND&(1<<2) ? (1<<2) : 0) |
             (PIND&(1<<3) ? (1<<3) : 0) |
             (PIND&(1<<5) ? (1<<4) : 0) |
             (PINB&(1<<7) ? (1<<5) : 0);
    }
}

uint8_t read_fwkey(void)
{
  return PINE&(1<<2) ? 0 : (1<<0);
}

/* Columns 0 - 15
 * These columns uses two 74HC237D 3 to 8 bit demultiplexers.
 * col / pin:    PC6  PB6  PF0  PF1  PC7
 * 0:             1    0    0    0    0
 * 1:             1    0    1    0    0
 * 2:             1    0    0    1    0
 * 3:             1    0    1    1    0
 * 4:             1    0    0    0    1
 * 5:             1    0    1    0    1
 * 6:             1    0    0    1    1
 * 7:             1    0    1    1    1
 * 8:             0    1    0    0    0
 * 9:             0    1    1    0    0
 * 10:            0    1    0    1    0
 * 11:            0    1    1    1    0
 * 12:            0    1    0    0    1
 * 13:            0    1    1    0    1
 * 14:            0    1    0    1    1
 * 15:            0    1    1    1    1
 *
 */
static void unselect_cols(void) {
  DDRB  |=  0b01000000;
  PORTB &= ~0b01000000;

  DDRC  |=  0b11000000;
  PORTC &= ~0b11000000;

  DDRF  |=  0b00000011;
  PORTF &= ~0b00000011;
}

static void select_col(uint8_t col) {
 
   switch (col) {
        case 0:
            PORTC |= 0b01000000;
            break;
        case 1:
            PORTC |= 0b01000000;
            PORTF |= 0b00000001;
            break;
        case 2:
            PORTC |= 0b01000000;
            PORTF |= 0b00000010;
            break;
        case 3:
            PORTC |= 0b01000000;
            PORTF |= 0b00000011;
            break;
        case 4:
            PORTC |= 0b11000000;
            break;
        case 5:
            PORTC |= 0b11000000;
            PORTF |= 0b00000001;
            break;
        case 6:
            PORTC |= 0b11000000;
            PORTF |= 0b00000010;
            break;
        case 7:
            PORTC |= 0b11000000;
            PORTF |= 0b00000011;
            break;
        case 8:
            PORTB |= 0b01000000;
            break;
        case 9:
            PORTB |= 0b01000000;
            PORTF |= 0b00000001;
            break;
        case 10:
            PORTB |= 0b01000000;
            PORTF |= 0b00000010;
            break;
        case 11:
            PORTB |= 0b01000000;
            PORTF |= 0b00000011;
            break;
        case 12:
            PORTB |= 0b01000000;
            PORTC |= 0b10000000;
            break;
        case 13:
            PORTB |= 0b01000000;
            PORTF |= 0b00000001;
            PORTC |= 0b10000000;
            break;
        case 14:
            PORTB |= 0b01000000;
            PORTF |= 0b00000010;
            PORTC |= 0b10000000;
            break;
        case 15:
            PORTB |= 0b01000000;
            PORTF |= 0b00000011;
            PORTC |= 0b10000000;
            break;
    }
}

A keyboards/octagon_v2/octagon_v2.c => keyboards/octagon_v2/octagon_v2.c +117 -0
@@ 0,0 1,117 @@
/* Copyright 2017 MechMerlin <mechmerlin@gmail.com>
 *
 * 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/>.
 */
#include "octagon_v2.h"
#include "indicator_leds.h"

enum BACKLIGHT_AREAS {
  BACKLIGHT_ALPHA    = 0b0000001,
  BACKLIGHT_EXTRA    = 0b0000010,
  BACKLIGHT_MODNUM   = 0b0000100,
  BACKLIGHT_FROW     = 0b0001000,
  BACKLIGHT_RGB      = 0b0010000,
  BACKLIGHT_SWITCH   = 0b0001111
};

uint8_t backlight_rgb_r = 255;
uint8_t backlight_rgb_g = 0;
uint8_t backlight_rgb_b = 0;
uint8_t backlight_os_state = 0;
uint32_t backlight_layer_state = 0;

void backlight_toggle_rgb(bool enabled)
{
  if(enabled) {
    uint8_t rgb[17][3] = {
      {backlight_rgb_r, backlight_rgb_g, backlight_rgb_b},
      {backlight_rgb_r, backlight_rgb_g, backlight_rgb_b},
      {backlight_rgb_r, backlight_rgb_g, backlight_rgb_b},
      {backlight_rgb_r, backlight_rgb_g, backlight_rgb_b},
      {backlight_rgb_r, backlight_rgb_g, backlight_rgb_b},
      {backlight_rgb_r, backlight_rgb_g, backlight_rgb_b},
      {backlight_rgb_r, backlight_rgb_g, backlight_rgb_b},
      {backlight_rgb_r, backlight_rgb_g, backlight_rgb_b},
      {backlight_rgb_r, backlight_rgb_g, backlight_rgb_b},
      {backlight_rgb_r, backlight_rgb_g, backlight_rgb_b},
      {backlight_rgb_r, backlight_rgb_g, backlight_rgb_b},
      {backlight_rgb_r, backlight_rgb_g, backlight_rgb_b},
      {backlight_rgb_r, backlight_rgb_g, backlight_rgb_b},
      {backlight_rgb_r, backlight_rgb_g, backlight_rgb_b},
      {backlight_rgb_r, backlight_rgb_g, backlight_rgb_b},
      {backlight_rgb_r, backlight_rgb_g, backlight_rgb_b},
      {backlight_rgb_r, backlight_rgb_g, backlight_rgb_b}
    };
    backlight_set_rgb(rgb);
  } else {
    uint8_t rgb[17][3] = {
      {0, 0, 0},
      {0, 0, 0},
      {0, 0, 0},
      {0, 0, 0},
      {0, 0, 0},
      {0, 0, 0},
      {0, 0, 0},
      {0, 0, 0},
      {0, 0, 0},
      {0, 0, 0},
      {0, 0, 0},
      {0, 0, 0},
      {0, 0, 0},
      {0, 0, 0},
      {0, 0, 0},
      {0, 0, 0},
      {0, 0, 0}
    };
    backlight_set_rgb(rgb);
  }
}

void backlight_set_rgb(uint8_t cfg[17][3])
{
  cli();
  for(uint8_t i = 0; i < 17; ++i) {
    send_color(cfg[i][0], cfg[i][1], cfg[i][2], Device_PCBRGB);
  }
  sei();
  show();
}

void backlight_set(uint8_t level) {
  level & BACKLIGHT_ALPHA ? (PORTB |= 0b00000010) : (PORTB &= ~0b00000010);
  level & BACKLIGHT_EXTRA ? (PORTB |= 0b00000100) : (PORTB &= ~0b00000100);
  level & BACKLIGHT_MODNUM ? (PORTB |= 0b00001000) : (PORTB &= ~0b00001000);
  level & BACKLIGHT_FROW ? (PORTE |= 0b01000000) : (PORTE &= ~0b01000000);
  level & BACKLIGHT_RGB ? backlight_toggle_rgb(true) : backlight_toggle_rgb(false);
}

// Port from backlight_update_state
void led_set_kb(uint8_t usb_led) {
    bool status[7] = {
    backlight_os_state & (1<<USB_LED_CAPS_LOCK),
    backlight_os_state & (1<<USB_LED_SCROLL_LOCK),
    backlight_os_state & (1<<USB_LED_NUM_LOCK),
    backlight_layer_state & (1<<1),
    backlight_layer_state & (1<<2),
    backlight_layer_state & (1<<3),
    backlight_layer_state & (1<<4)
  };
  indicator_leds_set(status);
  backlight_os_state & (1<<USB_LED_CAPS_LOCK) ? (PORTB &= ~0b00000001) : (PORTB |= 0b00000001);
  backlight_os_state & (1<<USB_LED_SCROLL_LOCK) ? (PORTB &= ~0b00010000) : (PORTB |= 0b00010000);
}

bool process_record_kb(uint16_t keycode, keyrecord_t *record) {
  return process_record_user(keycode, record);
}

A keyboards/octagon_v2/octagon_v2.h => keyboards/octagon_v2/octagon_v2.h +36 -0
@@ 0,0 1,36 @@
/* Copyright 2017 MechMerlin <mechmerlin@gmail.com>
 *
 * 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/>.
 */
#ifndef OCTAGON_V2_H
#define OCTAGON_V2_H

#include "quantum.h"

#define KEYMAP( \
    K5A, K5B, K5C, K5D, K5E, K5F, K5G, K5H, K5I, K5J, K5K, K5L, K5M, K5N, K5O,     K5Q, \
    K4A, K4B, K4C, K4D, K4E, K4F, K4G, K4H, K4I, K4J, K4K, K4L, K4M,      K4O, K4P, \
    K3A, K3B, K3C, K3D, K3E, K3F, K3G, K3H, K3I, K3J, K3K, K3L, K3M,      K3O, K3P, \
    K2A, K2B, K2C, K2D, K2E, K2F, K2G, K2H, K2I, K2J, K2K, K2L, K2M,      K2O, K2P, \
    K1A, K1B, K1C, K1D, K1E, K1F, K1G, K1H, K1I, K1J, K1K,      K1M, K1N, K1O, K1P, \
    K0A, K0B, K0C,                               K0J, K0K, K0L, K0M, K0N, K0O, K0P  \
) { \
  { K5A, K5B, K5C, K5D,   K5E,   K5F,   K5G,   K5H,   K5I,   K5J,   K5K, K5L,   K5M, K5N,   K5O, KC_NO, K5Q }, \
  { K4A, K4B, K4C, K4D,   K4E,   K4F,   K4G,   K4H,   K4I,   K4J,   K4K, K4L,   K4M, KC_NO, K4O, K4P,   KC_NO    }, \
  { K3A, K3B, K3C, K3D,   K3E,   K3F,   K3G,   K3H,   K3I,   K3J,   K3K, K3L,   K3M, KC_NO, K3O, K3P,   KC_NO    }, \
  { K2A, K2B, K2C, K2D,   K2E,   K2F,   K2G,   K2H,   K2I,   K2J,   K2K, K2L,   K2M, KC_NO, K2O, K2P,   KC_NO    }, \
  { K1A, K1B, K1C, K1D,   K1E,   K1F,   K1G,   K1H,   K1I,   K1J,   K1K, KC_NO, K1M, K1N,   K1O, K1P,   KC_NO    }, \
  { K0A, K0B, K0C, KC_NO, KC_NO, KC_NO, KC_NO, KC_NO, K0J,   KC_NO, K0K, K0L,   K0M, K0N,   K0O, K0P,   KC_NO    }  \
}
#endif

A keyboards/octagon_v2/readme.md => keyboards/octagon_v2/readme.md +28 -0
@@ 0,0 1,28 @@
# Duck Octagon V2

Non official firmware for custom Korean keyboard with 75% key layout made by Duck.  
Group buy was run January 2016 via [geekhack](https://geekhack.org/index.php?topic=78549.0) with 2 rounds, 100 keyboards total. 

Keyboard Maintainer: [MechMerlin](https://github.com/mechmerlin)  
Hardware Supported: Duck Octagon PCB Ver 2.0, Atmega32u4  
Hardware Availability: Wait until GB of the next revision

Make example for this keyboard (after setting up your build environment):

    make octagon_v2:default

See [build environment setup](https://docs.qmk.fm/build_environment_setup.html) then the [make instructions](https://docs.qmk.fm/make_instructions.html) for more information.

## Hardware Notes

The Duck Octagon V2 PCB consists of:

### Microchips
2 74HC237D 3-to-8 line decoders
1 Atmega32u4 microcontroller
2 WS2811 LED controller

## Notes
Thanks to Ralf Schmitt for previous implementations in his [TMK fork](https://github.com/xauser/tmk_keyboard/tree/xauser/) and few helping words.

Based heavily on Rasmus Schults [Duck Lightsaver QMK Port](https://github.com/qmk/qmk_firmware/tree/master/keyboards/lightsaver)
\ No newline at end of file

A keyboards/octagon_v2/rules.mk => keyboards/octagon_v2/rules.mk +72 -0
@@ 0,0 1,72 @@
# MCU name
MCU = atmega32u4

# Processor frequency.
#     This will define a symbol, F_CPU, in all source code files equal to the
#     processor frequency in Hz. You can then use this symbol in your source code to
#     calculate timings. Do NOT tack on a 'UL' at the end, this will be done
#     automatically to create a 32-bit value in your source code.
#
#     This will be an integer division of F_USB below, as it is sourced by
#     F_USB after it has run through any CPU prescalers. Note that this value
#     does not *change* the processor frequency - it should merely be updated to
#     reflect the processor speed set externally so that the code can use accurate
#     software delays.
F_CPU = 16000000


#
# LUFA specific
#
# Target architecture (see library "Board Types" documentation).
ARCH = AVR8

# Input clock frequency.
#     This will define a symbol, F_USB, in all source code files equal to the
#     input clock frequency (before any prescaling is performed) in Hz. This value may
#     differ from F_CPU if prescaling is used on the latter, and is required as the
#     raw input clock is fed directly to the PLL sections of the AVR for high speed
#     clock generation for the USB and other AVR subsections. Do NOT tack on a 'UL'
#     at the end, this will be done automatically to create a 32-bit value in your
#     source code.
#
#     If no clock division is performed on the input clock inside the AVR (via the
#     CPU clock adjust registers or the clock division fuses), this will be equal to F_CPU.
F_USB = $(F_CPU)

# Interrupt driven control endpoint task(+60)
#OPT_DEFS += -DINTERRUPT_CONTROL_ENDPOINT


# Boot Section Size in *bytes*
#   Teensy halfKay   512
#   Teensy++ halfKay 1024
#   Atmel DFU loader 4096
#   LUFA bootloader  4096
#   USBaspLoader     2048
OPT_DEFS += -DBOOTLOADER_SIZE=4096


# Build Options
#   change yes to no to disable
#
BOOTMAGIC_ENABLE ?= no       # Virtual DIP switch configuration(+1000)
MOUSEKEY_ENABLE ?= no        # Mouse keys(+4700)
EXTRAKEY_ENABLE ?= no        # Audio control and System control(+450)
CONSOLE_ENABLE ?= no         # Console for debug(+400)
COMMAND_ENABLE ?= yes        # Commands for debug and configuration
# Do not enable SLEEP_LED_ENABLE. it uses the same timer as BACKLIGHT_ENABLE
SLEEP_LED_ENABLE ?= no       # Breathing sleep LED during USB suspend
# if this doesn't work, see here: https://github.com/tmk/tmk_keyboard/wiki/FAQ#nkro-doesnt-work
NKRO_ENABLE ?= yes           # USB Nkey Rollover
BACKLIGHT_ENABLE ?= yes      # Enable keyboard backlight functionality on B7 by default
MIDI_ENABLE ?= no            # MIDI support (+2400 to 4200, depending on config)
UNICODE_ENABLE ?= no         # Unicode
BLUETOOTH_ENABLE ?= no       # Enable Bluetooth with the Adafruit EZ-Key HID
AUDIO_ENABLE ?= no           # Audio output on port C6
FAUXCLICKY_ENABLE ?= no      # Use buzzer to emulate clicky switches
RGBLIGHT_ENABLE = yes

CUSTOM_MATRIX = yes
SRC += indicator_leds.c \
			 matrix.c