~ruther/qmk_firmware

f0cb5e9e50f663ce4e3161f251c0e638c0313403 — Jack Humbert 9 years ago 8ebe9c4 + 22ef0bb
Merge pull request #683 from ickerwx/master

LEDs work now, fixed Kitten Paw default keymap, added my own keymap as a better example
M keyboards/kitten_paw/Makefile => keyboards/kitten_paw/Makefile +1 -1
@@ 69,7 69,7 @@ BLUETOOTH_ENABLE ?= no       # Enable Bluetooth with the Adafruit EZ-Key HID
AUDIO_ENABLE ?= no           # Audio output on port C6

CUSTOM_MATRIX = yes
SRC += matrix.c led.c
SRC += matrix.c

ifndef QUANTUM_DIR
	include ../../Makefile

M keyboards/kitten_paw/keymaps/default/keymap.c => keyboards/kitten_paw/keymaps/default/keymap.c +1 -1
@@ 11,7 11,7 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
       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_DEL, KC_END,KC_PGDN,    KC_P7,  KC_P8,  KC_P9,KC_PPLS, \
      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_ENT,                              KC_P4,  KC_P5,  KC_P6,      \
      KC_LSFT,KC_NUBS,   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_P1,  KC_P2,  KC_P3,KC_PENT, \
      KC_LCTL,KC_LGUI,KC_LALT,                 KC_SPC,                                KC_RALT,KC_RGUI,KC_MENU,KC_RCTL,  KC_LEFT,KC_DOWN,KC_RGHT,    KC_P0,KC_PDOT)
      KC_LCTL,KC_LGUI,KC_LALT,                 KC_SPC,                                KC_RALT,KC_RGUI, KC_APP,KC_RCTL,  KC_LEFT,KC_DOWN,KC_RGHT,    KC_P0,KC_PDOT)
};

const uint16_t PROGMEM fn_actions[] = {

A keyboards/kitten_paw/keymaps/ickerwx/config.h => keyboards/kitten_paw/keymaps/ickerwx/config.h +31 -0
@@ 0,0 1,31 @@
#ifndef CONFIG_USER_H
#define CONFIG_USER_H

#include "../../config.h"

#undef MOUSEKEY_MOVE_MAX
#define MOUSEKEY_MOVE_MAX       127
#undef MOUSEKEY_WHEEL_MAX
#define MOUSEKEY_WHEEL_MAX      110
#undef MOUSEKEY_MOVE_DELTA
#define MOUSEKEY_MOVE_DELTA     5
#undef MOUSEKEY_WHEEL_DELTA
#define MOUSEKEY_WHEEL_DELTA    1
#undef MOUSEKEY_DELAY
#define MOUSEKEY_DELAY 50
#undef MOUSEKEY_INTERVAL
#define MOUSEKEY_INTERVAL 20
#undef MOUSEKEY_MAX_SPEED
#define MOUSEKEY_MAX_SPEED 4
#undef MOUSEKEY_TIME_TO_MAX
#define MOUSEKEY_TIME_TO_MAX 30
#undef MOUSEKEY_WHEEL_MAX_SPEED
#define MOUSEKEY_WHEEL_MAX_SPEED 3
#undef MOUSEKEY_WHEEL_TIME_TO_MAX
#define MOUSEKEY_WHEEL_TIME_TO_MAX 1000
#undef ONESHOT_TIMEOUT
#define ONESHOT_TIMEOUT 500
#undef TAPPING_TOGGLE
#define TAPPING_TOGGLE 2

#endif

A keyboards/kitten_paw/keymaps/ickerwx/keymap.c => keyboards/kitten_paw/keymaps/ickerwx/keymap.c +242 -0
@@ 0,0 1,242 @@
#include "kitten_paw.h"
#include "mousekey.h"

#define _______ KC_TRNS
#define XXXXXXX KC_NO
#define  C(kc) LCTL(KC_##kc)
#define RA(kc) RALT(KC_##kc)
#define KC_SLCT KC_SELECT
#define MEDAPP LT(MEDIA, KC_APP)
#undef S
#define S(kc) LSFT(KC_##kc)

uint8_t current_layer_global = 255;

enum layers {
    DEFAULT,
    PROG1,
    PROG2,
    MEDIA,
    MOUSE1,
    MOUSE2,
    MISC,
};

enum function_id {
    LSHFT_PAREN,
    RSHFT_PAREN,
    LCTRL_BRACKET,
    RCTRL_BRACKET,
    LALT_CURLY,
    RALT_CURLY,
    CTRL_CLICK
};

enum macro_id {
    GRV,
    CFLEX
};

const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
  [DEFAULT] = 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_SLCK,KC_PAUS,                                   \
          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_INS,KC_HOME,KC_PGUP,  KC_NLCK,KC_PSLS,KC_PAST,KC_PMNS, \
          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_DEL, KC_END,KC_PGDN,    KC_P7,  KC_P8,  KC_P9,KC_PPLS, \
            F(0),   KC_A,   KC_S,   KC_D,   KC_F,   KC_G,   KC_H,   KC_J,   KC_K,   KC_L,KC_SCLN,KC_QUOT,         KC_ENT,                               KC_P4,  KC_P5,  KC_P6,         \
            F(8),KC_NUBS,   KC_Z,   KC_X,   KC_C,   KC_V,   KC_B,   KC_N,   KC_M,KC_COMM, KC_DOT,KC_SLSH,           F(9),             KC_UP,            KC_P1,  KC_P2,  KC_P3,KC_PENT, \
            F(1),KC_LGUI,   F(3),              LT(MISC,  KC_SPC),                           F(4),   F(5), MEDAPP,   F(2),   KC_LEFT,KC_DOWN,KC_RGHT,    KC_P0,KC_PDOT),
  /* Layer 1: Programming Layer 1, emulating US l ayout */
  [PROG1] = KEYMAP(\
          KC_ESC,_______,_______,_______,_______,_______,_______,_______,_______,_______,_______,_______,_______,           _______,_______,_______,                                   \
          M(GRV),_______,_______,_______,_______,_______,_______,_______,_______,_______,_______,KC_SLSH,   S(0),_______,   _______,_______,_______,  _______,_______,_______,_______, \
         _______,_______,_______,_______,_______,_______,   KC_Z,_______,_______,_______,_______,  RA(8),  RA(9),RA(MINS),  _______,_______,_______,  _______,_______,_______,_______, \
         _______,_______,_______,_______,_______,_______,_______,_______,_______,_______,S(COMM),S(BSLS),        _______,                             _______,_______,_______,         \
       MO(PROG2),_______,   KC_Y,_______,_______,_______,_______,_______,_______,_______,_______,   S(7),      MO(PROG2),           _______,          _______,_______,_______,_______, \
         _______,_______,_______,                        _______,                        _______,_______,_______,_______,   _______,_______,_______,  _______,_______),
    /* Layer 2: programming layer 2
       all keys that are not FN keys are sent as LSFT+key on this layer
    */
  [PROG2] = KEYMAP(\
         _______,_______,_______,_______,_______,_______,_______,_______,_______,_______,_______,_______,_______,           _______,_______,_______,                                   \
        RA(RBRC),_______,  RA(Q),KC_BSLS,_______,_______,M(CFLEX),  S(6),S(RBRC),   S(8),   S(9),S(SLSH),KC_RBRC,_______,   _______,_______,_______,  _______,_______,_______,_______, \
         _______,_______,_______,_______,_______,_______,_______,_______,_______,_______,_______,  RA(7),  RA(0),RA(NUBS),  _______,_______,_______,  _______,_______,_______,_______, \
         _______,_______,_______,_______,_______,_______,_______,_______,_______,_______, S(DOT),   S(2),        _______,                             _______,_______,_______,         \
         _______,S(NUBS),_______,_______,_______,_______,_______,_______,_______,KC_NUBS,S(NUBS),S(MINS),        _______,           _______,          _______,_______,_______,_______, \
         _______,_______,_______,                        _______,                        _______,_______,_______,_______,   _______,_______,_______,  _______,_______),
    /* Layer 3: media layer */
  [MEDIA] = KEYMAP(\ 
          KC_PWR,KC_SLEP,KC_WAKE,XXXXXXX,XXXXXXX,XXXXXXX,XXXXXXX,XXXXXXX,XXXXXXX,XXXXXXX,XXXXXXX,XXXXXXX,XXXXXXX,           XXXXXXX,XXXXXXX,XXXXXXX,                                   \
         XXXXXXX,XXXXXXX,XXXXXXX,XXXXXXX,XXXXXXX,XXXXXXX,XXXXXXX,XXXXXXX,XXXXXXX,XXXXXXX,XXXXXXX,XXXXXXX,XXXXXXX,XXXXXXX,   KC_MPRV,KC_MPLY,KC_MNXT,  XXXXXXX,XXXXXXX,XXXXXXX,XXXXXXX, \
         XXXXXXX,XXXXXXX,XXXXXXX,XXXXXXX,XXXXXXX,XXXXXXX,XXXXXXX,XXXXXXX,XXXXXXX,XXXXXXX,XXXXXXX,XXXXXXX,XXXXXXX,XXXXXXX,   KC_VOLD,KC_MUTE,KC_VOLU,  XXXXXXX,XXXXXXX,XXXXXXX,XXXXXXX, \
         XXXXXXX,XXXXXXX,XXXXXXX,XXXXXXX,XXXXXXX,XXXXXXX,XXXXXXX,XXXXXXX,XXXXXXX,XXXXXXX,XXXXXXX,XXXXXXX,        XXXXXXX,                             XXXXXXX,XXXXXXX,XXXXXXX,         \
         XXXXXXX,XXXXXXX,XXXXXXX,XXXXXXX,XXXXXXX,XXXXXXX,XXXXXXX,XXXXXXX,XXXXXXX,XXXXXXX,XXXXXXX,XXXXXXX,        XXXXXXX,           KC_EJCT,          XXXXXXX,XXXXXXX,XXXXXXX,XXXXXXX, \
         XXXXXXX,XXXXXXX,XXXXXXX,                        XXXXXXX,                        XXXXXXX,XXXXXXX,_______,XXXXXXX,   KC_MRWD,KC_MSTP,KC_MFFD,  XXXXXXX,XXXXXXX),
    /* Layer 4: Mouse layer */
  [MOUSE1] = KEYMAP(\
            F(6),_______,_______,_______,_______,_______,_______,_______,_______,_______,_______,_______,_______,           _______,_______,_______,                                   \
         _______,KC_ACL0,KC_ACL1,KC_ACL2,_______,_______,_______,_______,_______,_______,_______,_______,_______,_______,   _______,_______,_______,  _______,_______,_______,_______, \
         _______,KC_BTN4,KC_WH_D,KC_MS_U,KC_WH_U,_______,   C(Z),_______,_______,_______,_______,_______,_______,_______,   _______,_______,_______,  _______,_______,_______,_______, \
         _______,KC_BTN5,KC_MS_L,KC_MS_D,KC_MS_R,   F(7),KC_WH_L,KC_WH_D,KC_WH_U,KC_WH_R,_______,_______,        _______,                             _______,_______,_______,         \
      MO(MOUSE2),_______,   C(Y),   C(X),   C(C),   C(V),_______,KC_BTN2,KC_BTN3,C(PGUP),C(PGDN),_______,        KC_RSFT,           _______,          _______,_______,_______,_______, \
         KC_LCTL,_______,KC_LALT,                        KC_BTN1,                        KC_RALT,KC_RGUI, KC_APP,KC_RCTL,   _______,_______,_______,  _______,_______),
    /* Layer 5: Mouse layer 2*/
  [MOUSE2] = KEYMAP(\
         _______,_______,_______,_______,_______,_______,_______,_______,_______,_______,_______,_______,_______,           _______,_______,_______,                                   \
         _______,_______,_______,_______,_______,_______,_______,_______,_______,_______,_______,_______,_______,_______,   _______,_______,_______,  _______,_______,_______,_______, \
         _______,_______,KC_BTN2,KC_WH_U,KC_BTN3,_______,_______,_______,_______,_______,_______,_______,_______,_______,   _______,_______,_______,  _______,_______,_______,_______, \
         _______,_______,KC_WH_L,KC_WH_D,KC_WH_R,_______,KC_MS_L,KC_MS_D,KC_MS_U,KC_MS_R,_______,_______,        _______,                             _______,_______,_______,         \
         _______,_______,_______,_______,_______,_______,_______,_______,_______,_______,_______,_______,        _______,           _______,          _______,_______,_______,_______, \
         _______,_______,_______,                        _______,                        _______,_______,_______,_______,   _______,_______,_______,  _______,_______),
    /* Layer 6: Misc layer */
  [MISC] = KEYMAP(\
         _______, KC_F13, KC_F14, KC_F15, KC_F16, KC_F17, KC_F18, KC_F19, KC_F20, KC_F21, KC_F22, KC_F23, KC_F24,           _______,_______,_______,                                   \
         _______,_______,_______,_______,_______,_______,_______,_______,_______,_______,_______,_______,_______,_______,   _______,_______,_______,  _______,_______,_______,_______, \
         _______,KC_SLCT,   C(W),  KC_UP,_______,_______,_______,_______,KC_BSPC, KC_DEL,_______,_______,_______,_______,   _______,_______,_______,  _______,_______,_______,_______, \
         _______,_______,KC_LEFT,KC_DOWN,KC_RGHT,_______,KC_HOME,KC_PGDN,KC_PGUP,_______,_______,_______,        _______,                             _______,_______,_______,         \
         KC_LSFT,_______,   C(Y),   C(X),   C(C),   C(V), KC_SPC, KC_END,_______,C(PGUP),C(PGDN),_______,        _______,           _______,          _______,_______,_______,_______, \
         _______,_______,_______,               LT(MISC, KC_SPC),                        _______,_______,_______,_______,   _______,_______,_______,  _______,_______),
};

const uint16_t PROGMEM fn_actions[] = {
    [0] = ACTION_LAYER_TAP_TOGGLE(MOUSE1),      // tap-toggle mouse layer (4)
    [1] = ACTION_FUNCTION_TAP(LCTRL_BRACKET),   // tap to print [
    [2] = ACTION_FUNCTION_TAP(RCTRL_BRACKET),   // tap to print ]
    [3] = ACTION_FUNCTION_TAP(LALT_CURLY),      // tap to print {
    [4] = ACTION_FUNCTION_TAP(RALT_CURLY),      // tap to print }
    [5] = ACTION_LAYER_TAP_TOGGLE(PROG1),       // tap-toggle programming layer 1
    [6] = ACTION_LAYER_SET_CLEAR(DEFAULT),
    [7] = ACTION_FUNCTION_TAP(CTRL_CLICK),
    [8] = ACTION_FUNCTION_TAP(LSHFT_PAREN),     // tap to print (
    [9] = ACTION_FUNCTION_TAP(RSHFT_PAREN),     // tap to print )
};

const macro_t *action_get_macro(keyrecord_t *record, uint8_t id, uint8_t opt)
{
  // MACRODOWN only works in this function
      switch(id) {
        case GRV: // macro to print accent grave
            return (record->event.pressed ?
                    MACRO( D(LSFT), T(EQL), U(RALT), T(SPC), END) :
                    MACRO_NONE );
        case CFLEX: // print accent circonflex
            return (record->event.pressed ?
                    MACRO( T(GRV), T(SPC), END ) :
                    MACRO_NONE );
      }
    return MACRO_NONE;
};


void matrix_init_user(void) {

}

void matrix_scan_user(void) {
    uint8_t layer;
    layer = biton32(layer_state);

    if (current_layer_global != layer) {
        current_layer_global = layer;

        // unset CAPSLOCK and SCROLL LOCK LEDs
        led_set_kb(host_keyboard_leds() & ~(1<<USB_LED_CAPS_LOCK));
        led_set_kb(host_keyboard_leds() & ~(1<<USB_LED_SCROLL_LOCK));
        // set SCROLL LOCK LED when the mouse layer is active, CAPS LOCK when PROG layer is active
        if (layer == MOUSE1 || layer == MOUSE2) {
          led_set_kb(host_keyboard_leds() | (1<<USB_LED_SCROLL_LOCK));
        } else if (layer == PROG1 || layer == PROG2) {
          led_set_kb(host_keyboard_leds() | (1<<USB_LED_CAPS_LOCK));
        }
    }
}

void led_set_user(uint8_t usb_led) {

}

void tap_helper(keyrecord_t *record, uint16_t orig_mod, uint16_t macro_mod, uint16_t macro_kc ) {
  if (record->event.pressed) {
      if (record->tap.count > 0 && !record->tap.interrupted) {
          if (record->tap.interrupted) {
              register_mods(MOD_BIT(orig_mod));
          }
      } else {
          register_mods(MOD_BIT(orig_mod));
      }
  } else {
      if (record->tap.count > 0 && !(record->tap.interrupted)) {
          add_weak_mods(MOD_BIT(macro_mod));
          send_keyboard_report();
          register_code(macro_kc);
          unregister_code(macro_kc);
          del_weak_mods(MOD_BIT(macro_mod));
          send_keyboard_report();
          record->tap.count = 0;  // ad hoc: cancel tap
      } else {
          unregister_mods(MOD_BIT(orig_mod));
      }
  }
}

/* if LCTRL is tabbed, print (, or ) if RCTRL is tabbed, same for LALT/RALT and [/] */
void action_function(keyrecord_t *record, uint8_t id, uint8_t opt) {
    // The code is copied from keymap_hasu.c in the tmk keyboards hhkb folder
    switch (id) {
        case LCTRL_BRACKET:
            tap_helper(record, KC_LCTL, KC_RALT, KC_8);
            break;
        case RCTRL_BRACKET:
            tap_helper(record, KC_RCTL, KC_RALT, KC_9);
            break;
        case LALT_CURLY:
            tap_helper(record, KC_LALT, KC_RALT, KC_7);
            break;
        case RALT_CURLY:
            tap_helper(record, KC_RALT, KC_RALT, KC_0);
            break;
        case LSHFT_PAREN:
            tap_helper(record, KC_LSFT, KC_LSFT, KC_8);
            break;
        case RSHFT_PAREN:
            tap_helper(record, KC_RSFT, KC_LSFT, KC_9);
            break;
        case CTRL_CLICK:
            if (record->event.pressed) {
                mousekey_clear();
                register_mods(MOD_BIT(KC_LCTL));
                send_keyboard_report();
                wait_ms(5);
                mousekey_on(KC_BTN1);
                mousekey_send();
                wait_ms(10);
                mousekey_off(KC_BTN1);
                mousekey_send();
                wait_ms(5);
                unregister_mods(MOD_BIT(KC_LCTL));
                send_keyboard_report();
            }
            break;
    }
}

bool process_record_user(uint16_t keycode, keyrecord_t *record) {
    uint8_t layer;
    layer = biton32(layer_state);
    if (layer == PROG2) {
         if (keycode >= KC_A && keycode <= KC_EXSEL && \
             !(  // do not send LSFT + these keycodes, they are needed for emulating the US layout
                 keycode == KC_NONUS_BSLASH ||
                 keycode == KC_RBRC ||
                 keycode == KC_BSLS ||
                 keycode == KC_GRV
            )) {
              // LSFT is the modifier for this layer, so we set LSFT for every key to get the expected behavior
              if (record->event.pressed) {
                  register_mods(MOD_LSFT);
              } else {
                  unregister_mods(MOD_LSFT);
              }
         }
    }
    return true;
}

A keyboards/kitten_paw/keymaps/ickerwx/readme.md => keyboards/kitten_paw/keymaps/ickerwx/readme.md +18 -0
@@ 0,0 1,18 @@
# My personal keymap for the Kitten Paw controller

This keymap only works correctly when you have your OS configured with a German keymap. Use the keymap however you like. It's most likely a living thing that will never be quite finished.

## Description of the layers
Layer 0 (DEFAULT) works just like you would expect a keyboard to work, mostly, except:
Caps Lock switches to the mouse layer, RGUI and APP are switches to the programming layer and media layer.
Mouse and programming layer switches can be held or double-tapped to lock.
Holding space switches to the MISC layer where I currently accumulate useful shortcuts.
Tapping left and right Shift, Ctrl and Alt will send (), [] and {} respectively.

Layers 1 and 2 (PROG1 and PROG2) emulate the US layout while still using a German OS keymap setting. I was annoyed of having to change the OS settings every time I wanted to use the US layout for coding, so I made these layers to behave just like the US layout even though the OS still uses German. The shift keys were a bit tricky, I had to use them as MO(PROG2) switches, so to get the actual expected behavior I enable LSFT for almost every keypress on PROG2 in ```process_record_user```. Since the shift keys are MO() function keys, they do not print () at the moment, which sucks. I'm working on it.

Layer 3 (MEDIA) just has a couple of media keys on it, mainly around the cursor keys and nav key cluster.

Layers 4 and 5 (MOUSE1 and MOUSE2) are mouse layers. Move the cursor using ESDF, scroll using HJKL, Space for left click, N and M for right and middle click. There's more, look at the keymap.

Layer 6 is a layer I don't have a good name for, so I call it MISC. You'll find cursor keys at ESDF, other navigation keys around the HJKL cluster and F12 to F24 on the F-keys. For now.
\ No newline at end of file

M keyboards/kitten_paw/kitten_paw.c => keyboards/kitten_paw/kitten_paw.c +16 -3
@@ 4,7 4,6 @@ void matrix_init_kb(void) {
	// put your keyboard start-up code here
	// runs once when the firmware starts up

    matrix_init_quantum();
	matrix_init_user();
}



@@ 12,7 11,6 @@ void matrix_scan_kb(void) {
	// put your looping keyboard code here
	// runs every cycle (a lot)

    matrix_scan_quantum();
    matrix_scan_user();
}



@@ 25,6 23,21 @@ bool process_record_kb(uint16_t keycode, keyrecord_t *record) {

void led_set_kb(uint8_t usb_led) {
	// put your keyboard LED indicator (ex: Caps Lock LED) toggling code here

    CONFIG_LED_IO;
    CONFIG_LED_IO;
    print_dec(usb_led);
    if (usb_led & (1<<USB_LED_CAPS_LOCK))
        USB_LED_CAPS_LOCK_ON;
    else
        USB_LED_CAPS_LOCK_OFF;

    if (usb_led & (1<<USB_LED_NUM_LOCK))
        USB_LED_NUM_LOCK_ON;
    else
        USB_LED_NUM_LOCK_OFF;
    if (usb_led & (1<<USB_LED_SCROLL_LOCK))
        USB_LED_SCROLL_LOCK_ON;
    else
        USB_LED_SCROLL_LOCK_OFF;
	led_set_user(usb_led);
}

M keyboards/kitten_paw/kitten_paw.h => keyboards/kitten_paw/kitten_paw.h +11 -0
@@ 3,6 3,17 @@

#include "quantum.h"

#define CONFIG_LED_IO \
  DDRB |= (1<<7); \
  DDRC |= (1<<5) | (1<<6);

#define USB_LED_CAPS_LOCK_ON    PORTC &= ~(1<<6)
#define USB_LED_CAPS_LOCK_OFF   PORTC |=  (1<<6)
#define USB_LED_NUM_LOCK_ON     PORTB &= ~(1<<7)
#define USB_LED_NUM_LOCK_OFF    PORTB |=  (1<<7)
#define USB_LED_SCROLL_LOCK_ON  PORTC &= ~(1<<5)
#define USB_LED_SCROLL_LOCK_OFF PORTC |=  (1<<5)

// This a shortcut to help you visually see your layout.
// The first section contains all of the arguements
// The second converts the arguments into a two-dimensional array

D keyboards/kitten_paw/led.c => keyboards/kitten_paw/led.c +0 -47
@@ 1,47 0,0 @@
/*
  Copyright 2014 Ralf Schmitt <ralf@bunkertor.net>

  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/io.h>
#include "stdint.h"
#include "led.h"

/* LED pin configuration
 *
 * Scroll Lock  PC5
 * Caps Lock    PC6
 * Num Lock     PB7
 *
 */
void led_set(uint8_t usb_led) {
  DDRB |= (1<<7);
  DDRC |= (1<<5) | (1<<6);
  
  if (usb_led & (1<<USB_LED_CAPS_LOCK))
    PORTC &= ~(1<<6);
  else
    PORTC |=  (1<<6);
  
  if (usb_led & (1<<USB_LED_NUM_LOCK))
    PORTB &= ~(1<<7);
  else
    PORTB |=  (1<<7);
  
  if (usb_led & (1<<USB_LED_SCROLL_LOCK))
    PORTC &= ~(1<<5);
  else
    PORTC |=  (1<<5);
}

M keyboards/kitten_paw/matrix.c => keyboards/kitten_paw/matrix.c +2 -1
@@ 67,6 67,7 @@ void matrix_init(void) {
    matrix[i] = 0;
    matrix_debouncing[i] = 0;
  }
  matrix_init_quantum();
}

uint8_t matrix_scan(void) {


@@ 94,7 95,7 @@ uint8_t matrix_scan(void) {
      }
    }
  }
  
  matrix_scan_quantum();
  return 1;
}