~ruther/qmk_firmware

4e863dbdef0d3f610cba5aae80ee40bafe47ee07 — QMK Bot 3 years ago 024bda1 + 193dd01
Merge remote-tracking branch 'origin/master' into develop
A keyboards/nullbitsco/tidbit/config.h => keyboards/nullbitsco/tidbit/config.h +62 -0
@@ 0,0 1,62 @@
/* Copyright 2021 Jay Greco
 *
 * 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/>.
 */
#pragma once

#include "config_common.h"

/* Used to set remote for remote KB if VUSB detect doesn't work. */
// #define KEYBOARD_REMOTE

// Workaround for freezing after MacOS sleep
#define USB_SUSPEND_WAKEUP_DELAY 200

/* USB Device descriptor parameter */
#define VENDOR_ID       0x6E61
#define PRODUCT_ID      0x6064
#define DEVICE_VER      0x0001
#define MANUFACTURER    nullbits
#define PRODUCT         TIDBIT

/* key matrix size */
#define MATRIX_ROWS 5
#define MATRIX_COLS 6

/* key matrix pins */
#define MATRIX_ROW_PINS { B1, E6, D7, C6, D4 }
#define MATRIX_COL_PINS { NO_PIN, NO_PIN, F4, F5, F6, F7 }
#define UNUSED_PINS

/* COL2ROW or ROW2COL */
#define DIODE_DIRECTION ROW2COL

/* Optional SMT LED pins */
#define RGB_DI_PIN B6
#define RGBLED_NUM 8
#define RGBLIGHT_EFFECT_BREATHING
#define RGBLIGHT_EFFECT_RAINBOW_MOOD
#define RGBLIGHT_EFFECT_RAINBOW_SWIRL
#define RGBLIGHT_EFFECT_SNAKE
#define RGBLIGHT_EFFECT_KNIGHT
#define RGBLIGHT_EFFECT_CHRISTMAS
#define RGBLIGHT_EFFECT_STATIC_GRADIENT
#define RGBLIGHT_EFFECT_RGB_TEST
#define RGBLIGHT_EFFECT_ALTERNATING
#define RGBLIGHT_EFFECT_TWINKLE

/* Optional encoder pins */
// Encoders are defined in order. 1: B2 & B3, 2: B4 & B5, 3: D0 & D1, 4: D2 & D3
#define ENCODERS_PAD_A { B2, B4, D0, D3 }
#define ENCODERS_PAD_B { B3, B5, D1, D2 }

A keyboards/nullbitsco/tidbit/info.json => keyboards/nullbitsco/tidbit/info.json +14 -0
@@ 0,0 1,14 @@
{
    "keyboard_name": "TIDBIT 19",
    "url": "https://nullbits.co/tidbit/",
    "layouts": {
        "LAYOUT": {
            "layout": [
                {"label":"/", "x":3.25, "y":0}, {"label":"*", "x":4.25, "y":0}, {"label":"-", "x":5.25, "y":0}, 
                {"label":"Enc 1", "x":0, "y":1}, {"label":"Enc 1", "x":1, "y":1}, {"label":"7", "x":2.25, "y":1}, {"label":"8", "x":3.25, "y":1}, {"label":"9", "x":4.25, "y":1}, {"label":"+", "x":5.25, "y":1}, 
                {"label":"Enc 2", "x":0, "y":2}, {"label":"Enc 2", "x":1, "y":2}, {"label":"4", "x":2.25, "y":2}, {"label":"5", "x":3.25, "y":2}, {"label":"6", "x":4.25, "y":2}, {"label":"+", "x":5.25, "y":2}, 
                {"label":"Enc 3", "x":0, "y":3}, {"label":"Enc 3", "x":1, "y":3}, {"label":"1", "x":2.25, "y":3}, {"label":"2", "x":3.25, "y":3}, {"label":"3", "x":4.25, "y":3}, {"label":"Enter", "x":5.25, "y":3},
                {"label":"Enc 4", "x":0, "y":4}, {"label":"Enc 4", "x":1, "y":4}, {"label":"0", "x":2.25, "y":4}, {"label":"0", "x":3.25, "y":4}, {"label":".", "x":4.25, "y":4}, {"label":"Enter", "x":5.25, "y":4}]
        }
    }
}

A keyboards/nullbitsco/tidbit/keymaps/default/keymap.c => keyboards/nullbitsco/tidbit/keymaps/default/keymap.c +40 -0
@@ 0,0 1,40 @@
/* Copyright 2021 Jay Greco
 *
 * 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 QMK_KEYBOARD_H

enum layers {
    _BASE = 0,
    _FUNC
};

const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
    [_BASE] = LAYOUT(
                            KC_PSLS, KC_PAST, KC_PMNS, 
    KC_VOLD, KC_VOLU, KC_P7, KC_P8,   KC_P9,   KC_PPLS, 
    KC_MPRV, KC_MNXT, KC_P4, KC_P5,   KC_P6,   KC_PPLS, 
    KC_LEFT, KC_RGHT, KC_P1, KC_P2,   KC_P3,   KC_PENT, 
    KC_TRNS, KC_TRNS, KC_P0, KC_P0,   KC_PDOT, KC_PENT  
    ),

    [_FUNC] = LAYOUT(
                    ___, ___, ___, 
    ___, ___, ___, ___, ___, ___, 
    ___, ___, ___, ___, ___, ___, 
    ___, ___, ___, ___, ___, ___, 
    ___, ___, ___, ___, ___, ___  
    ),
};

A keyboards/nullbitsco/tidbit/keymaps/oled/keymap.c => keyboards/nullbitsco/tidbit/keymaps/oled/keymap.c +58 -0
@@ 0,0 1,58 @@
/* Copyright 2021 Jay Greco
 *
 * 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 QMK_KEYBOARD_H

enum layers {
    _BASE = 0,
    _VIA1,
    _VIA2,
    _VIA3
};

const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
    [_BASE] = LAYOUT(
                            KC_PSLS, KC_PAST, KC_PMNS, 
    KC_VOLD, KC_VOLU, KC_P7, KC_P8,   KC_P9,   KC_PPLS, 
    KC_TRNS, KC_TRNS, KC_P4, KC_P5,   KC_P6,   KC_PPLS, 
    KC_TRNS, KC_TRNS, KC_P1, KC_P2,   KC_P3,   KC_PENT, 
    KC_TRNS, KC_TRNS, KC_P0, KC_P0,   KC_PDOT, KC_PENT  
    ),

    [_VIA1] = LAYOUT(
                    ___, ___, ___, 
    ___, ___, ___, ___, ___, ___, 
    ___, ___, ___, ___, ___, ___, 
    ___, ___, ___, ___, ___, ___, 
    ___, ___, ___, ___, ___, ___  
    ),

    [_VIA2] = LAYOUT(
                    ___, ___, ___, 
    ___, ___, ___, ___, ___, ___, 
    ___, ___, ___, ___, ___, ___, 
    ___, ___, ___, ___, ___, ___, 
    ___, ___, ___, ___, ___, ___
    ),

    [_VIA3] = LAYOUT(
                    ___, ___, ___, 
    ___, ___, ___, ___, ___, ___, 
    ___, ___, ___, ___, ___, ___, 
    ___, ___, ___, ___, ___, ___, 
    ___, ___, ___, ___, ___, ___
    ),
};

A keyboards/nullbitsco/tidbit/keymaps/oled/rules.mk => keyboards/nullbitsco/tidbit/keymaps/oled/rules.mk +3 -0
@@ 0,0 1,3 @@
VIA_ENABLE = yes
OLED_ENABLE = yes
OLED_DRIVER = SSD1306

A keyboards/nullbitsco/tidbit/keymaps/snailmap_lite/keymap.c => keyboards/nullbitsco/tidbit/keymaps/snailmap_lite/keymap.c +283 -0
@@ 0,0 1,283 @@
/* Copyright 2021 dogspace <https://github.com/dogspace>
 *
 * 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 QMK_KEYBOARD_H

enum layer_names {
    _LAY0,
    _LAY1,
    _LAY2,
    _LAY3
};

const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
    [_LAY0] = LAYOUT(
                            KC_PSLS, KC_PAST, KC_PMNS, 
    KC_VOLD, KC_VOLU, KC_P7, KC_P8,   KC_P9,   KC_PPLS, 
    KC_TRNS, KC_TRNS, KC_P4, KC_P5,   KC_P6,   KC_PPLS, 
    KC_TRNS, KC_TRNS, KC_P1, KC_P2,   KC_P3,   KC_PENT, 
    KC_TRNS, KC_TRNS, KC_P0, KC_P0,   KC_PDOT, KC_PENT  
    ),

    [_LAY1] = LAYOUT(
                    ___, ___, ___, 
    ___, ___, ___, ___, ___, ___, 
    ___, ___, ___, ___, ___, ___, 
    ___, ___, ___, ___, ___, ___, 
    ___, ___, ___, ___, ___, ___  
    ),

    [_LAY2] = LAYOUT(
                    ___, ___, ___, 
    ___, ___, ___, ___, ___, ___, 
    ___, ___, ___, ___, ___, ___, 
    ___, ___, ___, ___, ___, ___, 
    ___, ___, ___, ___, ___, ___
    ),

    [_LAY3] = LAYOUT(
                    ___, ___, ___, 
    ___, ___, ___, ___, ___, ___, 
    ___, ___, ___, ___, ___, ___, 
    ___, ___, ___, ___, ___, ___, 
    ___, ___, ___, ___, ___, ___
    ),
};

#ifdef OLED_ENABLE
/*===========================================    OLED CONFIGURATION    ===========================================*/
#define OLED_ROTATE      true         // OLED rotation (flip 180* from default orientation)
#define GRAPH_DIRECTION  true         // Graph movement  (true = right to left,  false = left to right)
#define GRAPH_TOP_WPM    100.0        // Minimum WPM required to reach the top of the graph
#define GRAPH_REFRESH    1000         // In milliseconds, determines the graph-line frequency
#define ICON_MED_WPM     10           // WPM required to display the medium snail
#define ICON_FAST_WPM    25           // WPM required to display the fast snail

// Layer names:  Should be exactly 5 characters in length if vertical display, or 6 characters if horizontal
#define MA_LAYER_NAME     "LAY 0"      // Layer _MA name
#define L1_LAYER_NAME     "LAY 1"      // Layer _L1 name
#define L2_LAYER_NAME     "LAY 2"      // Layer _L2 name
#define L3_LAYER_NAME     "LAY 3"      // Layer _L3 name

#define CAPLCK_STR        "CAPLK"       // Caps Lock string
#define NUMLCK_STR        "NUMLK"       // Num Lock string
#define SCRLK_STR         "SCRLK"       // Scroll Lock string
#define EMPTY_STR         "     "       // Empty string

/*================================================================================================================*/

typedef struct oled_params {
    bool first_loop : 1;
    uint8_t wpm_icon : 7;
    uint16_t timer;
    uint8_t wpm_limit;
    uint8_t max_wpm;
    uint8_t graph_lines[32];
} oled_params;

oled_params oled_data;

void oled_init_data(void) {
    // Initialize oled params
    oled_data.first_loop = true;
    oled_data.wpm_icon = 5;
    oled_data.timer = 0;
    oled_data.wpm_limit = 20;
    oled_data.max_wpm = 0;

    for (int i=0; i<32; i++) {
        oled_data.graph_lines[i] = 0;
    }
}

// Set OLED rotation
oled_rotation_t oled_init_user(oled_rotation_t rotation) {
    oled_init_data();
    return OLED_ROTATE ? OLED_ROTATION_270 : OLED_ROTATION_90;
}

// Draw static background image to OLED (keyboard with no bottom row)
static void render_background(void) {
    static const char PROGMEM nullbits_n_oled[] = {
        0x00, 0xe0, 0xf0, 0xf0, 0xf8, 0xf8, 0xf0, 0xf0, 0xe0, 0x80, 0x20, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 
        0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xe0, 0xe0, 0xe0, 0xc0, 0x80, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 
        0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x1f, 0x1f, 0x1f, 0x1f, 0x1f, 
        0x1f, 0x1f, 0x1f, 0x1f, 0x3f, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xfe, 0xfc, 0xf0, 0x00, 0x00, 
        0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xfe, 0x00, 
        0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 
        0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 
        0x00, 0x07, 0x0f, 0x0f, 0x0f, 0x0f, 0x0f, 0x0f, 0x07, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x07, 0x0f, 0x0f, 0x0f, 0x0f, 0x0f, 0x0f, 0x07, 0x03, 0x00, 
    };
    oled_write_raw_P(nullbits_n_oled, sizeof(nullbits_n_oled));
}

// Toggles pixel on/off, converts horizontal coordinates to vertical equivalent if necessary
static void write_pixel(uint8_t x, uint8_t y, bool onoff) {
    oled_write_pixel(y, 127 - x, onoff);
}

// Write active layer name
static void render_layer_state(void) {
  oled_set_cursor(0, 15);
  switch (get_highest_layer(layer_state)) {
  case _LAY0:
      oled_write_P(PSTR(MA_LAYER_NAME), false);
      break;
  case _LAY1:
      oled_write_P(PSTR(L1_LAYER_NAME), false);
      break;
  case _LAY2:
      oled_write_P(PSTR(L2_LAYER_NAME), false);
      break;
  case _LAY3:
      oled_write_P(PSTR(L3_LAYER_NAME), false);
      break;
  default:
      oled_write("ERROR", false);
      break;
  }
}

// Update WPM counters
static void render_wpm_counters(uint8_t current_wpm) {
    uint8_t cursorposition_cur = 13;
    uint8_t cursorposition_max = 14;

    oled_set_cursor(0, cursorposition_cur);
    oled_write(get_u8_str(current_wpm, '0'), false);

    if (current_wpm > oled_data.max_wpm) {
        oled_data.max_wpm = current_wpm;
        oled_data.wpm_limit = oled_data.max_wpm + 20;
        oled_set_cursor(0, cursorposition_max);
        oled_write(get_u8_str(current_wpm, '0'), false);
    }
}

static void render_led_status(void) {
    // Host Keyboard LED Status
    uint8_t led_usb_state = host_keyboard_leds();
    oled_set_cursor(0, 8);
    oled_write_P(IS_LED_ON(led_usb_state, USB_LED_CAPS_LOCK) ? PSTR(CAPLCK_STR) : PSTR(EMPTY_STR), false);
    oled_set_cursor(0, 9);
    oled_write_P(IS_LED_ON(led_usb_state, USB_LED_NUM_LOCK) ? PSTR(NUMLCK_STR) : PSTR(EMPTY_STR), false);
    oled_set_cursor(0, 10);
    oled_write_P(IS_LED_ON(led_usb_state, USB_LED_SCROLL_LOCK) ? PSTR(SCRLK_STR) : PSTR(EMPTY_STR), false);
}

// Update WPM snail icon
static void render_wpm_icon(uint8_t current_wpm) {
    // wpm_icon is used to prevent unnecessary redraw
    if ((current_wpm < ICON_MED_WPM) && (oled_data.wpm_icon != 0)) {
        oled_data.wpm_icon = 0;
    } else if ((current_wpm >= ICON_MED_WPM) && (current_wpm < ICON_FAST_WPM) && (oled_data.wpm_icon != 1)) {
        oled_data.wpm_icon = 1;
    } else if ((current_wpm >= ICON_FAST_WPM) && (oled_data.wpm_icon != 2)) {
        oled_data.wpm_icon = 2;
    } else {
        return;
    }
    static const char PROGMEM snails[][2][24] = {
        {{0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0x40, 0x20, 0xA0, 0x20, 0x40, 0x40, 0x80, 0x00, 0x00, 0x00, 0x80, 0x40, 0x20, 0x50, 0x88, 0x04, 0x00, 0x00},
         {0x40, 0x60, 0x50, 0x4E, 0x51, 0x64, 0x4A, 0x51, 0x54, 0x49, 0x41, 0x62, 0x54, 0x49, 0x46, 0x41, 0x40, 0x30, 0x09, 0x04, 0x02, 0x01, 0x00, 0x00}},
        {{0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0x40, 0x40, 0x40, 0x40, 0x40, 0x80, 0x80, 0x00, 0x00, 0x00, 0x04, 0x98, 0x60, 0x80, 0x00, 0x00, 0x00, 0x00},
         {0x60, 0x50, 0x54, 0x4A, 0x51, 0x64, 0x4A, 0x51, 0x55, 0x49, 0x41, 0x62, 0x54, 0x49, 0x46, 0x41, 0x21, 0x10, 0x0A, 0x08, 0x05, 0x02, 0x00, 0x00}},
        {{0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0x40, 0x40, 0x40, 0x40, 0x80, 0x80, 0x10, 0x10, 0x10, 0x20, 0x40, 0x40, 0xC0, 0x80, 0x80, 0x00, 0x00, 0x00},
         {0x60, 0x58, 0x54, 0x62, 0x49, 0x54, 0x52, 0x51, 0x55, 0x49, 0x62, 0x52, 0x4D, 0x45, 0x46, 0x22, 0x21, 0x11, 0x10, 0x0A, 0x08, 0x05, 0x02, 0x00}}
    };
    oled_set_cursor(0, 11);
    oled_write_raw_P(snails[oled_data.wpm_icon][0], sizeof(snails[oled_data.wpm_icon][0]));
    oled_set_cursor(0, 12);
    oled_write_raw_P(snails[oled_data.wpm_icon][1], sizeof(snails[oled_data.wpm_icon][1]));
}

// Update WPM graph
static void render_wpm_graph(uint8_t current_wpm) {
    uint8_t line_height = ((current_wpm / GRAPH_TOP_WPM) * 7);
    if (line_height > 7) {
        line_height = 7;
    }
    // Count graph line pixels, return if nothing to draw
    uint8_t pixel_count = line_height;
    for (int i = 0; i < 31; i++) {
        pixel_count += oled_data.graph_lines[i];
    }
    if (pixel_count == 0) {
        return;
    }
    // Shift array elements left or right depending on GRAPH_DIRECTION pend new graph line
    if (GRAPH_DIRECTION) {
        for (int i = 0; i < 31; i++) {
            oled_data.graph_lines[i] = oled_data.graph_lines[i + 1];
        }
        oled_data.graph_lines[31] = line_height;
    } else {
        for (int i = 31; i > 0; i--) {
            oled_data.graph_lines[i] = oled_data.graph_lines[i - 1];
        }
        oled_data.graph_lines[0] = line_height;
    }
    // Draw all graph lines (left to right, bottom to top)
    uint16_t draw_count, arrpos;
    for (int x = 1; x <= 63; x += 2) {
        arrpos = x / 2;
        draw_count = oled_data.graph_lines[arrpos];
        for (int y = 31; y >= 25; y--) {
            if (draw_count > 0) {
                write_pixel(x, y, true);
                draw_count--;
            } else {
                write_pixel(x, y, false);
            }
        }
    }
}

// Call OLED functions
bool oled_task_user(void) {
    // Draw OLED keyboard, prevent redraw
    if (oled_data.first_loop) {
        render_background();
        oled_data.first_loop = false;
    }
    // Get current WPM, subtract 25% for accuracy and prevent large jumps caused by simultaneous keypresses
    uint8_t current_wpm = get_current_wpm();
    // Write active layer name to display
    render_layer_state();
    // Update WPM counters
    render_wpm_counters(current_wpm);
    // Update WPM snail icon
    render_wpm_icon(current_wpm);
    // Update LED status
    render_led_status();
    // Update WPM graph every graph_refresh milliseconds
    if (timer_elapsed(oled_data.timer) > GRAPH_REFRESH) {
        render_wpm_graph(current_wpm);
        oled_data.timer = timer_read();
    }
    return false;
}
#endif

bool wpm_keycode_user(uint16_t keycode) {
    // Count all keycodes on the macropad
    return true;
}


A keyboards/nullbitsco/tidbit/keymaps/snailmap_lite/rules.mk => keyboards/nullbitsco/tidbit/keymaps/snailmap_lite/rules.mk +6 -0
@@ 0,0 1,6 @@
OLED_ENABLE = yes
WPM_ENABLE = yes
VIA_ENABLE = yes
SPACE_CADET_ENABLE = no
GRAVE_ESC_ENABLE = no
MAGIC_ENABLE = no

A keyboards/nullbitsco/tidbit/keymaps/via/keymap.c => keyboards/nullbitsco/tidbit/keymaps/via/keymap.c +59 -0
@@ 0,0 1,59 @@
/* Copyright 2021 Jay Greco
 *
 * 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 QMK_KEYBOARD_H

enum layers {
    _BASE = 0,
    _VIA1,
    _VIA2,
    _VIA3
};

const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
  [_BASE] = LAYOUT(
                            KC_PSLS, KC_PAST, KC_PMNS, 
  KC_VOLD, KC_VOLU, KC_P7, KC_P8,   KC_P9,   KC_PPLS, 
  KC_TRNS, KC_TRNS, KC_P4, KC_P5,   KC_P6,   KC_PPLS, 
  KC_TRNS, KC_TRNS, KC_P1, KC_P2,   KC_P3,   KC_PENT, 
  KC_TRNS, KC_TRNS, KC_P0, KC_P0,   KC_PDOT, KC_PENT  
  ),

  [_VIA1] = LAYOUT(
                  ___, ___, ___, 
  ___, ___, ___, ___, ___, ___, 
  ___, ___, ___, ___, ___, ___, 
  ___, ___, ___, ___, ___, ___, 
  ___, ___, ___, ___, ___, ___  
  ),

  [_VIA2] = LAYOUT(
                  ___, ___, ___, 
  ___, ___, ___, ___, ___, ___, 
  ___, ___, ___, ___, ___, ___, 
  ___, ___, ___, ___, ___, ___, 
  ___, ___, ___, ___, ___, ___
  ),

  [_VIA3] = LAYOUT(
                  ___, ___, ___, 
  ___, ___, ___, ___, ___, ___, 
  ___, ___, ___, ___, ___, ___, 
  ___, ___, ___, ___, ___, ___, 
  ___, ___, ___, ___, ___, ___
  ),
};


A keyboards/nullbitsco/tidbit/keymaps/via/rules.mk => keyboards/nullbitsco/tidbit/keymaps/via/rules.mk +1 -0
@@ 0,0 1,1 @@
VIA_ENABLE = yes
\ No newline at end of file

A keyboards/nullbitsco/tidbit/readme.md => keyboards/nullbitsco/tidbit/readme.md +26 -0
@@ 0,0 1,26 @@
# TIDBIT

![TIDBIT](https://nullbits.co/static/img/tidbit1.jpg)

A very moddable 19-key numpad kit built by nullbits. [More info at nullbits.co](https://nullbits.co/tidbit/)

* Keyboard Maintainer: [Jay Greco](https://github.com/jaygreco)
* Hardware Supported: TIDBIT Rev1, Pro Micro comaptible MCUs.
* Hardware Availability: [nullbits.co](https://nullbits.co/)

Note: If you are seeing issues with MacOS and keyboard hangs after sleep, make sure `NO_USB_STARTUP_CHECK = yes` is set in your rules.mk.

Adds experimental "Remote Keyboard" functionality, which forwards keystrokes from an external macropad, keyboard, or numpad over UART/TRRS, removing the need for an additional USB connection.

## Bootloader

Enter the bootloader in 2 ways:

* **Physical reset button**: Briefly press the button on the back of the PCB
* **Keycode in layout**: Press the key mapped to `RESET` if it is available

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

    make nullbitsco/tidbit:default

See the [build environment setup](https://docs.qmk.fm/#/getting_started_build_tools) and the [make instructions](https://docs.qmk.fm/#/getting_started_make_guide) for more information. Brand new to QMK? Start with our [Complete Newbs Guide](https://docs.qmk.fm/#/newbs).

A keyboards/nullbitsco/tidbit/rules.mk => keyboards/nullbitsco/tidbit/rules.mk +26 -0
@@ 0,0 1,26 @@
# MCU name
MCU = atmega32u4

# Bootloader selection
BOOTLOADER = atmel-dfu

# Build Options
#   change yes to no to disable
#
BOOTMAGIC_ENABLE = no       # Enable Bootmagic Lite
MOUSEKEY_ENABLE = yes       # Mouse keys
EXTRAKEY_ENABLE = yes       # Audio control and System control
CONSOLE_ENABLE = no         # Console for debug
COMMAND_ENABLE = no         # Commands for debug and configuration
NKRO_ENABLE = no            # Enable N-Key Rollover
BACKLIGHT_ENABLE = no       # Enable keyboard backlight functionality
RGBLIGHT_ENABLE = yes       # Enable keyboard RGB underglow
AUDIO_ENABLE = no           # Audio output
ENCODER_ENABLE = yes
LTO_ENABLE = yes

# Project specific files
SRC += common/bitc_led.c \
    common/remote_kb.c
QUANTUM_LIB_SRC += i2c_master.c \
    uart.c

A keyboards/nullbitsco/tidbit/tidbit.c => keyboards/nullbitsco/tidbit/tidbit.c +157 -0
@@ 0,0 1,157 @@
/* Copyright 2021 Jay Greco
*
* 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 QMK_KEYBOARD_H

typedef struct PACKED {
    uint8_t r;
    uint8_t c;
} encodermap_t;

// Map encoders to their respective virtual matrix entry
// Allows for encoder control using VIA
const encodermap_t encoder_map[4][2] = {
    {{1, 0}, {1, 1}},  // Encoder 1 matrix location
    {{2, 0}, {2, 1}},  // Encoder 2 matrix location
    {{3, 0}, {3, 1}},  // Encoder 3 matrix location
    {{4, 0}, {4, 1}},  // Encoder 4 matrix location
};

bool numlock_set = false;

#ifdef OLED_ENABLE
oled_rotation_t oled_init_kb(oled_rotation_t rotation) {
    return OLED_ROTATION_180;
}

static void render_logo(void) {
    static const char PROGMEM tidbit_oled[] = {
        0x00, 0x0e, 0x1f, 0x1f, 0x1f, 0x1f, 0x1f, 0x1f, 0x1f, 0x1f, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
        0x1f, 0x1f, 0x1f, 0x1f, 0x1f, 0x1f, 0x1f, 0x1f, 0x0e, 0x00, 0x00, 0x00, 0xfe, 0xff, 0xff, 0xff, 
        0xfe, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xf8, 0xfe, 0xfe, 0xff, 0xff, 0xff, 0x1f, 0x1f, 0x1f, 
        0x1f, 0x1f, 0x1f, 0x1f, 0x1f, 0x3e, 0x3e, 0x7e, 0xfc, 0xfc, 0xf8, 0xf0, 0xe0, 0xc0, 0x00, 0x00, 
        0x00, 0x00, 0x00, 0x00, 0xf8, 0xfe, 0xfe, 0xff, 0xff, 0xff, 0x1f, 0x1f, 0x1f, 0x1f, 0x1f, 0x1f, 
        0x1f, 0x1f, 0x3f, 0x7e, 0xfe, 0xfe, 0xfc, 0xf8, 0xe0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
        0xfe, 0xff, 0xff, 0xff, 0xfe, 0x00, 0x00, 0x00, 0x0e, 0x1f, 0x1f, 0x1f, 0x1f, 0x1f, 0x1f, 0x1f, 
        0x1f, 0xff, 0xff, 0xff, 0xff, 0xff, 0x1f, 0x1f, 0x1f, 0x1f, 0x1f, 0x1f, 0x1f, 0x1f, 0x1e, 0x00, 
        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 
        0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 
        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, 0xff, 0xff, 0xff, 0xff, 0xfe, 0xc0, 
        0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xe0, 0xe0, 0xe0, 0xe0, 0xe0, 0xe0, 
        0xe0, 0xf0, 0xf0, 0xf8, 0xff, 0xff, 0xbf, 0x1f, 0x0f, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
        0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
        0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 
        0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 
        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0xe0, 0xff, 0xff, 0xff, 0xff, 0x7f, 0x03, 
        0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 
        0x03, 0x03, 0x03, 0x07, 0x07, 0xbf, 0xff, 0xff, 0xff, 0xfe, 0xf0, 0x00, 0x00, 0x00, 0x00, 0x00, 
        0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
        0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x3f, 0x7f, 0xff, 0xff, 0x7f, 0x3f, 
        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x7f, 0xff, 0xff, 0xff, 
        0x7f, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x1f, 0x7f, 0x7f, 0x7f, 0xff, 0xff, 0xf8, 0xf8, 0xf8, 
        0xf8, 0xf8, 0xf8, 0x7c, 0x7c, 0x7c, 0x7e, 0x3e, 0x3f, 0x3f, 0x1f, 0x0f, 0x07, 0x01, 0x00, 0x00, 
        0x00, 0x00, 0x00, 0x00, 0x1f, 0x7f, 0x7f, 0x7f, 0xff, 0xff, 0xf8, 0xf8, 0xf8, 0xf8, 0xf8, 0xf8, 
        0xf8, 0x7c, 0x7c, 0x7c, 0x7e, 0x3f, 0x3f, 0x1f, 0x1f, 0x07, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 
        0x7f, 0xff, 0xff, 0x7f, 0x3f, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
        0x00, 0x3f, 0x7f, 0xff, 0xff, 0x7f, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
    };
    
    oled_write_raw_P(tidbit_oled, sizeof(tidbit_oled));
};

bool oled_task_kb(void) {
    if (!oled_task_user()) return false;
    render_logo();
    return true;
}

#endif

static void process_encoder_matrix(encodermap_t pos) {
    action_exec((keyevent_t){
        .key = (keypos_t){.row = pos.r, .col = pos.c}, .pressed = true, .time = (timer_read() | 1) /* time should not be 0 */
    });
#if TAP_CODE_DELAY > 0
    wait_ms(TAP_CODE_DELAY);
#endif
    action_exec((keyevent_t){
        .key = (keypos_t){.row = pos.r, .col = pos.c}, .pressed = false, .time = (timer_read() | 1) /* time should not be 0 */
    });
}

bool encoder_update_kb(uint8_t index, bool clockwise) {
    if (!encoder_update_user(index, clockwise)) return false;
    process_encoder_matrix(encoder_map[index][clockwise ? 0 : 1]);
    return false;
}

// Use Bit-C LED to show NUM LOCK status
bool led_update_kb(led_t led_state) {
    bool res = led_update_user(led_state);
    if (res) {
        set_bitc_LED(led_state.num_lock ? LED_DIM : LED_OFF);
    }
    return res;
}

bool process_record_kb(uint16_t keycode, keyrecord_t *record) {
    process_record_remote_kb(keycode, record);
    if (!process_record_user(keycode, record)) return false;

    // Get the current NLCK status & set if not set.
    // Only do this once, in case user has a NLCK key
    // and wants to disable it later on.
    if (!numlock_set && record->event.pressed) {
        led_t led_state = host_keyboard_led_state();
        if (!led_state.num_lock) {
            register_code(KC_NLCK);
        }
        numlock_set = true;
    }

    switch (keycode) {
        case RESET:
            if (record->event.pressed) {
                set_bitc_LED(LED_DIM);
                rgblight_disable_noeeprom();
                #ifdef OLED_ENABLE
                oled_off();
                #endif
                bootloader_jump();  // jump to bootloader
            }
            return false;

        default:
            break;
    }

    return true;
}

void matrix_init_kb(void) {
    set_bitc_LED(LED_OFF);
    matrix_init_remote_kb();
    matrix_init_user();
}

void matrix_scan_kb(void) {
    matrix_scan_remote_kb();
    matrix_scan_user();
}

A keyboards/nullbitsco/tidbit/tidbit.h => keyboards/nullbitsco/tidbit/tidbit.h +37 -0
@@ 0,0 1,37 @@
/* Copyright 2021 Jay Greco
 *
 * 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/>.
 */
#pragma once

#define ___ KC_NO

#include "quantum.h"
#include "common/remote_kb.h"
#include "common/bitc_led.h"

#define LAYOUT( \
                      K01, K02, K03, \
    E1CCW, E1CW, K10, K11, K12, K13, \
    E2CCW, E2CW, K20, K21, K22, K23, \
    E3CCW, E3CW, K30, K31, K32, K33, \
    E4CCW, E4CW, K40, K41, K42, K43  \
) \
{ \
    { ___,   ___,  ___, K01, K02, K03 }, \
    { E1CCW, E1CW, K10, K11, K12, K13 }, \
    { E2CCW, E2CW, K20, K21, K22, K23 }, \
    { E3CCW, E3CW, K30, K31, K32, K33 }, \
    { E4CCW, E4CW, K40, K41, K42, K43 }  \
}