diff --git a/keyboards/sp111/config.h b/keyboards/sp111/config.h
new file mode 100644
index 0000000000..ee765dc8fb
--- /dev/null
+++ b/keyboards/sp111/config.h
@@ -0,0 +1,83 @@
+/* Copyright 2020 blindassassin111
+ *
+ * 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 .
+ */
+#pragma once
+
+#include "config_common.h"
+
+/* USB Device descriptor parameter */
+#define VENDOR_ID 0x544B //TK
+#define PRODUCT_ID 0x5111
+#define DEVICE_VER 0x0001
+#define MANUFACTURER The Key Company
+#define PRODUCT SP111
+
+/* key matrix size */
+#define MATRIX_ROWS 6*2
+#define MATRIX_COLS 11
+
+/* Debounce reduces chatter (unintended double-presses) - set 0 if debouncing is not needed */
+#define DEBOUNCE 5
+
+/* Mechanical locking support. Use KC_LCAP, KC_LNUM or KC_LSCR instead in keymap */
+#define LOCKING_SUPPORT_ENABLE
+/* Locking resynchronize hack */
+#define LOCKING_RESYNC_ENABLE
+
+/* If defined, GRAVE_ESC will always act as ESC when CTRL is held.
+ * This is useful for the Windows task manager shortcut (ctrl+shift+esc).
+ */
+//#define GRAVE_ESC_CTRL_OVERRIDE
+
+/*
+ * Force NKRO
+ *
+ * Force NKRO (nKey Rollover) to be enabled by default, regardless of the saved
+ * state in the bootmagic EEPROM settings. (Note that NKRO must be enabled in the
+ * makefile for this to work.)
+ *
+ * If forced on, NKRO can be disabled via magic key (default = LShift+RShift+N)
+ * until the next keyboard reset.
+ *
+ * NKRO may prevent your keystrokes from being detected in the BIOS, but it is
+ * fully operational during normal computer usage.
+ *
+ * For a less heavy-handed approach, enable NKRO via magic key (LShift+RShift+N)
+ * or via bootmagic (hold SPACE+N while plugging in the keyboard). Once set by
+ * bootmagic, NKRO mode will always be enabled until it is toggled again during a
+ * power-up.
+ *
+ */
+//#define FORCE_NKRO
+
+/*
+ * Feature disable options
+ * These options are also useful to firmware size reduction.
+ */
+
+/* disable debug print */
+//#define NO_DEBUG
+
+/* disable print */
+//#define NO_PRINT
+
+/* disable action features */
+//#define NO_ACTION_LAYER
+//#define NO_ACTION_TAPPING
+//#define NO_ACTION_ONESHOT
+
+/* disable these deprecated features by default */
+#define NO_ACTION_MACRO
+#define NO_ACTION_FUNCTION
diff --git a/keyboards/sp111/info.json b/keyboards/sp111/info.json
new file mode 100644
index 0000000000..e478a32208
--- /dev/null
+++ b/keyboards/sp111/info.json
@@ -0,0 +1,19 @@
+{
+ "keyboard_name": "SP-111",
+ "url": "https://thekey.company/products/sp-111",
+ "maintainer": "blindassassin111",
+ "width": 22.5,
+ "height": 6.75,
+ "layouts": {
+ "LAYOUT_all": {
+ "layout": [
+ {"label":"F13", "x":0, "y":0}, {"label":"F14", "x":1, "y":0}, {"label":"F15", "x":2, "y":0}, {"label":"F16", "x":3, "y":0}, {"label":"Esc", "x":4.5, "y":0}, {"label":"F1", "x":5.75, "y":0}, {"label":"F2", "x":6.75, "y":0}, {"label":"F3", "x":7.75, "y":0}, {"label":"F4", "x":8.75, "y":0}, {"label":"F5", "x":10, "y":0}, {"label":"F6", "x":11, "y":0}, {"label":"F7", "x":12.75, "y":0}, {"label":"F8", "x":13.75, "y":0}, {"label":"F9", "x":15, "y":0}, {"label":"F10", "x":16, "y":0}, {"label":"F11", "x":17, "y":0}, {"label":"F12", "x":18, "y":0}, {"label":"Prt Scn", "x":19.25, "y":0}, {"label":"Scl Lck", "x":20.5, "y":0}, {"label":"Pause", "x":21.5, "y":0},
+ {"label":"Num Lock", "x":0, "y":1.5}, {"label":"/", "x":1, "y":1.5}, {"label":"*", "x":2, "y":1.5}, {"label":"-", "x":3, "y":1.5}, {"label":"~", "x":4.5, "y":1.5}, {"label":"!", "x":5.5, "y":1.5}, {"label":"@", "x":6.5, "y":1.5}, {"label":"#", "x":7.5, "y":1.5}, {"label":"$", "x":8.5, "y":1.5}, {"label":"%", "x":9.5, "y":1.5}, {"label":"^", "x":10.5, "y":1.5}, {"label":"&", "x":12.25, "y":1.5}, {"label":"*", "x":13.25, "y":1.5}, {"label":"(", "x":14.25, "y":1.5}, {"label":")", "x":15.25, "y":1.5}, {"label":"_", "x":16.25, "y":1.5}, {"label":"+", "x":17.25, "y":1.5}, {"label":"Backspace", "x":18.25, "y":1.5}, {"label":"Backspace2", "x":19.25, "y":1.5}, {"label":"Home", "x":20.5, "y":1.5}, {"label":"Insert", "x":21.5, "y":1.5},
+ {"label":"7", "x":0, "y":2.5}, {"label":"8", "x":1, "y":2.5}, {"label":"9", "x":2, "y":2.5}, {"label":"+", "x":3, "y":2.5}, {"label":"Tab", "x":4.5, "y":2.5, "w":1.5}, {"label":"Q", "x":6, "y":2.5}, {"label":"W", "x":7, "y":2.5}, {"label":"E", "x":8, "y":2.5}, {"label":"R", "x":9, "y":2.5}, {"label":"T", "x":10, "y":2.5}, {"label":"Y", "x":11.75, "y":2.5}, {"label":"U", "x":12.75, "y":2.5}, {"label":"I", "x":13.75, "y":2.5}, {"label":"O", "x":14.75, "y":2.5}, {"label":"P", "x":15.75, "y":2.5}, {"label":"{", "x":16.75, "y":2.5}, {"label":"}", "x":17.75, "y":2.5}, {"label":"|", "x":18.75, "y":2.5, "w":1.5}, {"label":"End", "x":20.5, "y":2.5}, {"label":"Delete", "x":21.5, "y":2.5},
+ {"label":"4", "x":0, "y":3.5}, {"label":"5", "x":1, "y":3.5}, {"label":"6", "x":2, "y":3.5}, {"label":"=", "x":3, "y":3.5}, {"label":"Caps Lock", "x":4.5, "y":3.5, "w":1.75}, {"label":"A", "x":6.25, "y":3.5}, {"label":"S", "x":7.25, "y":3.5}, {"label":"D", "x":8.25, "y":3.5}, {"label":"F", "x":9.25, "y":3.5}, {"label":"G", "x":10.25, "y":3.5}, {"label":"H", "x":12, "y":3.5}, {"label":"J", "x":13, "y":3.5}, {"label":"K", "x":14, "y":3.5}, {"label":"L", "x":15, "y":3.5}, {"label":":", "x":16, "y":3.5}, {"label":"\"", "x":17, "y":3.5}, {"label":"Enter", "x":18, "y":3.5, "w":2.25}, {"label":"PgUp", "x":20.5, "y":3.5}, {"label":"PgDn", "x":21.5, "y":3.5},
+ {"label":"1", "x":0, "y":4.5}, {"label":"2", "x":1, "y":4.5}, {"label":"3", "x":2, "y":4.5}, {"label":"Enter", "x":3, "y":4.5}, {"label":"Shift", "x":4.5, "y":4.5, "w":1.25}, {"label":"numbs", "x":5.75, "y":4.5, "w":1}, {"label":"Z", "x":6.75, "y":4.5}, {"label":"X", "x":7.75, "y":4.5}, {"label":"C", "x":8.75, "y":4.5}, {"label":"V", "x":9.75, "y":4.5}, {"label":"B", "x":10.75, "y":4.5}, {"label":"N", "x":12.5, "y":4.5}, {"label":"M", "x":13.5, "y":4.5}, {"label":"<", "x":14.5, "y":4.5}, {"label":">", "x":15.5, "y":4.5}, {"label":"?", "x":16.5, "y":4.5}, {"label":"Shift", "x":17.5, "y":4.5, "w":1.75}, {"label":"Fn", "x":19.25, "y":4.5}, {"label":"\u2191", "x":20.5, "y":4.75},
+ {"label":"0", "x":0, "y":5.5}, {"label":"00", "x":1, "y":5.5}, {"label":".", "x":2, "y":5.5}, {"label":"..", "x":3, "y":5.5}, {"label":"Ctrl", "x":4.5, "y":5.5, "w":1.25}, {"label":"Code", "x":5.75, "y":5.5, "w":1.25}, {"label":"Alt", "x":7, "y":5.5, "w":1.25}, {"label":"Fn", "x":8.25, "y":5.5, "w":1}, {"label":"", "x":9.25, "y":5.5, "w":2.25}, {"label":"", "x":12.25, "y":5.5, "w":2.25}, {"label":"", "x":14.5, "y":5.5, "w":1}, {"label":"Alt", "x":15.5, "y":5.5, "w":1.25}, {"label":"Code", "x":16.75, "y":5.5, "w":1.25}, {"label":"Ctrl", "x":18, "y":5.5, "w":1.25}, {"label":"\u2190", "x":19.5, "y":5.75}, {"label":"\u2193", "x":20.5, "y":5.75}, {"label":"\u2192", "x":21.5, "y":5.75}
+ ]
+ }
+ }
+}
diff --git a/keyboards/sp111/keymaps/default/keymap.c b/keyboards/sp111/keymaps/default/keymap.c
new file mode 100644
index 0000000000..0cb29f42a0
--- /dev/null
+++ b/keyboards/sp111/keymaps/default/keymap.c
@@ -0,0 +1,57 @@
+/* Copyright 2020 blindassassin111
+ *
+ * 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 .
+ */
+#include QMK_KEYBOARD_H
+
+// Defines names for use in layer keycodes and the keymap
+enum layer_names {
+ _BASE,
+ _FN
+};
+
+// Defines the keycodes used by our macros in process_record_user
+enum custom_keycodes {
+ KC_P00 = SAFE_RANGE
+};
+
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+ [_BASE] = LAYOUT_all(
+ KC_MUTE, KC_MPRV, KC_MPLY, KC_MNXT, 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_NLCK, KC_PSLS, KC_PAST, KC_PMNS, 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_DEL, KC_HOME, KC_INS,
+ KC_P7, KC_P8, KC_P9, KC_PPLS, 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_END, KC_DEL,
+ KC_P4, KC_P5, KC_P6, KC_PEQL, 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_PGUP, KC_PGDN,
+ KC_P1, KC_P2, KC_P3, KC_PENT, 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, MO(_FN), KC_UP,
+ KC_P0, KC_P0, KC_P00, KC_PDOT, KC_LCTL, KC_LGUI, KC_LALT, KC_MUTE, KC_SPC, KC_SPC, KC_APP, KC_RALT, KC_RGUI, KC_RCTL, KC_LEFT, KC_DOWN, KC_RIGHT),
+
+ [_FN] = LAYOUT_all(
+ _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, RESET,
+ _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
+ _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
+ _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
+ _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
+ _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______),
+};
+
+bool process_record_user(uint16_t keycode, keyrecord_t *record) {
+ if (record->event.pressed) {
+ switch (keycode) {
+ case KC_P00:
+ tap_code(KC_P0);
+ tap_code(KC_P0);
+ return false;
+ }
+ }
+ return true;
+}
diff --git a/keyboards/sp111/keymaps/via/config.h b/keyboards/sp111/keymaps/via/config.h
new file mode 100644
index 0000000000..e16379c5d9
--- /dev/null
+++ b/keyboards/sp111/keymaps/via/config.h
@@ -0,0 +1,18 @@
+/* Copyright 2020 blindassassin111
+ *
+ * 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 .
+ */
+#pragma once
+
+#define DYNAMIC_KEYMAP_LAYER_COUNT 3
diff --git a/keyboards/sp111/keymaps/via/keymap.c b/keyboards/sp111/keymaps/via/keymap.c
new file mode 100644
index 0000000000..1cb4380dd5
--- /dev/null
+++ b/keyboards/sp111/keymaps/via/keymap.c
@@ -0,0 +1,42 @@
+/* Copyright 2020 blindassassin111
+ *
+ * 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 .
+ */
+#include QMK_KEYBOARD_H
+
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+ [0] = LAYOUT_all(
+ KC_MUTE, KC_MPRV, KC_MPLY, KC_MNXT, 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_NLCK, KC_PSLS, KC_PAST, KC_PMNS, 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_DEL, KC_HOME, KC_INS,
+ KC_P7, KC_P8, KC_P9, KC_PPLS, 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_END, KC_DEL,
+ KC_P4, KC_P5, KC_P6, KC_PEQL, 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_PGUP, KC_PGDN,
+ KC_P1, KC_P2, KC_P3, KC_PENT, 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, MO(1), KC_UP,
+ KC_P0, KC_P0, KC_P0, KC_PDOT, KC_LCTL, KC_LGUI, KC_LALT, KC_MUTE, KC_SPC, KC_SPC, KC_APP, KC_RALT, KC_RGUI, KC_RCTL, KC_LEFT, KC_DOWN, KC_RIGHT),
+
+ [1] = LAYOUT_all(
+ _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, RESET,
+ _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
+ _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
+ _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
+ _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
+ _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______),
+
+ [2] = LAYOUT_all(
+ _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
+ _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
+ _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
+ _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
+ _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
+ _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______),
+};
diff --git a/keyboards/sp111/keymaps/via/rules.mk b/keyboards/sp111/keymaps/via/rules.mk
new file mode 100644
index 0000000000..1e5b99807c
--- /dev/null
+++ b/keyboards/sp111/keymaps/via/rules.mk
@@ -0,0 +1 @@
+VIA_ENABLE = yes
diff --git a/keyboards/sp111/matrix.c b/keyboards/sp111/matrix.c
new file mode 100644
index 0000000000..33b232dca7
--- /dev/null
+++ b/keyboards/sp111/matrix.c
@@ -0,0 +1,178 @@
+/* Copyright 2020 zvecr
+ *
+ * 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 .
+ */
+#include "mcp23018.h"
+#include "quantum.h"
+
+// Optimize scanning code for speed as a slight mitigation for the port expander
+#pragma GCC push_options
+#pragma GCC optimize("-O3")
+
+#define I2C_ADDR 0x20
+
+static uint16_t mcp23018_reset_loop = 0;
+static uint8_t mcp23018_errors = 0;
+
+static const pin_t row_pins[MATRIX_ROWS / 2] = {B1, D5, D4, D6, D7, B4};
+static const pin_t col_pins[MATRIX_COLS] = {F5, F6, F7, C7, C6, B6, B5, D3, D2, B3, B2};
+
+//_____REGULAR funcs____________________________________________________________
+
+static void select_row(uint8_t row) {
+ setPinOutput(row_pins[row]);
+ writePinLow(row_pins[row]);
+}
+
+static void unselect_row(uint8_t row) { setPinInputHigh(row_pins[row]); }
+
+static void unselect_rows(void) {
+ for (uint8_t x = 0; x < MATRIX_ROWS / 2; x++) {
+ setPinInputHigh(row_pins[x]);
+ }
+}
+
+static void init_pins(void) {
+ unselect_rows();
+ for (uint8_t x = 0; x < MATRIX_COLS; x++) {
+ setPinInputHigh(col_pins[x]);
+ }
+}
+
+static bool read_cols_on_row(matrix_row_t current_matrix[], uint8_t current_row) {
+ // Store last value of row prior to reading
+ matrix_row_t last_row_value = current_matrix[current_row];
+
+ // Clear data in matrix row
+ matrix_row_t current_row_value = 0;
+
+ // Select row and wait for row selection to stabilize
+ select_row(current_row);
+ wait_us(5);
+
+ // For each col...
+ for (uint8_t col_index = 0; col_index < MATRIX_COLS; col_index++) {
+ // Select the col pin to read (active low)
+ uint8_t pin_state = readPin(col_pins[col_index]);
+
+ // Populate the matrix row with the state of the col pin
+ current_row_value |= pin_state ? 0 : (MATRIX_ROW_SHIFTER << col_index);
+ }
+
+ // Unselect row
+ unselect_row(current_row);
+
+ if (last_row_value == current_row_value) {
+ return false;
+ }
+
+ current_matrix[current_row] = current_row_value;
+ return true;
+}
+
+//_____MCP23018 funcs___________________________________________________________
+
+static void init_pins_MCP23018(void) {
+ mcp23018_errors += !mcp23018_set_config(I2C_ADDR, mcp23018_PORTA, 0b11111111);
+ mcp23018_errors += !mcp23018_set_config(I2C_ADDR, mcp23018_PORTB, 0b01100000);
+}
+
+static void select_row_MCP23018(uint8_t row) {
+ uint8_t mask = 0;
+
+ switch (row) {
+ case 6:
+ mask = 0b10000000;
+ break;
+ case 7:
+ mask = 0b00000001;
+ break;
+ case 8:
+ mask = 0b00000010;
+ break;
+ case 9:
+ mask = 0b00000100;
+ break;
+ case 10:
+ mask = 0b00001000;
+ break;
+ case 11:
+ mask = 0b00010000;
+ break;
+ }
+
+ mcp23018_errors += !mcp23018_set_output(I2C_ADDR, mcp23018_PORTB, ~mask);
+}
+
+static uint16_t read_cols_MCP23018(void) {
+ uint16_t tmp = 0xFFFF;
+ mcp23018_errors += !mcp23018_readPins_all(I2C_ADDR, &tmp);
+
+ uint16_t state = ((tmp & 0b11111111) << 2) | ((tmp & 0b0110000000000000) >> 13);
+ return (~state) & 0b1111111111;
+}
+
+static bool read_cols_on_row_MCP23018(matrix_row_t current_matrix[], uint8_t current_row) {
+ // Store last value of row prior to reading
+ matrix_row_t last_row_value = current_matrix[current_row];
+
+ // No need to Clear data in matrix row as we just replace in one go
+
+ // Select row and wait for row selection to stabilize
+ select_row_MCP23018(current_row);
+
+ matrix_row_t current_row_value = read_cols_MCP23018();
+
+ // No need to Unselect row as the next `select_row` will blank everything
+
+ if (last_row_value == current_row_value) {
+ return false;
+ }
+
+ current_matrix[current_row] = current_row_value;
+ return true;
+}
+
+//_____CUSTOM MATRIX IMPLEMENTATION____________________________________________________
+
+void matrix_init_custom(void) {
+ mcp23018_init(I2C_ADDR);
+
+ init_pins();
+ init_pins_MCP23018();
+}
+
+bool matrix_scan_custom(matrix_row_t current_matrix[]) {
+ bool changed = false;
+ for (uint8_t current_row = 0; current_row < MATRIX_ROWS / 2; current_row++) {
+ changed |= read_cols_on_row(current_matrix, current_row);
+ }
+
+ if (mcp23018_errors) {
+ if (++mcp23018_reset_loop > 0x7FFF) {
+ // tuned to about 5s given the current scan rate
+ print("trying to reset mcp23018\n");
+ mcp23018_reset_loop = 0;
+ mcp23018_errors = 0;
+ init_pins_MCP23018();
+ }
+ return changed;
+ }
+
+ for (uint8_t current_row = MATRIX_ROWS / 2; current_row < MATRIX_ROWS; current_row++) {
+ changed |= read_cols_on_row_MCP23018(current_matrix, current_row);
+ }
+ return changed;
+}
+#pragma GCC pop_options
diff --git a/keyboards/sp111/mcp23018.c b/keyboards/sp111/mcp23018.c
new file mode 100644
index 0000000000..f1d8e568d2
--- /dev/null
+++ b/keyboards/sp111/mcp23018.c
@@ -0,0 +1,120 @@
+/* Copyright 2020 zvecr
+ *
+ * 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 .
+ */
+#include "mcp23018.h"
+#include "i2c_master.h"
+#include "wait.h"
+#include "debug.h"
+
+#define SLAVE_TO_ADDR(n) (n << 1)
+#define TIMEOUT 100
+
+enum {
+ CMD_IODIRA = 0x00, // i/o direction register
+ CMD_IODIRB = 0x01,
+ CMD_GPPUA = 0x0C, // GPIO pull-up resistor register
+ CMD_GPPUB = 0x0D,
+ CMD_GPIOA = 0x12, // general purpose i/o port register (write modifies OLAT)
+ CMD_GPIOB = 0x13,
+};
+
+void mcp23018_init(uint8_t addr) {
+ static uint8_t s_init = 0;
+ if (!s_init) {
+ i2c_init();
+ wait_ms(1000);
+
+ s_init = 1;
+ }
+}
+
+bool mcp23018_set_config(uint8_t slave_addr, uint8_t port, uint8_t conf) {
+ uint8_t addr = SLAVE_TO_ADDR(slave_addr);
+ uint8_t cmdDirection = port ? CMD_IODIRB : CMD_IODIRA;
+ uint8_t cmdPullup = port ? CMD_GPPUB : CMD_GPPUA;
+
+ i2c_status_t ret = i2c_writeReg(addr, cmdDirection, &conf, sizeof(conf), TIMEOUT);
+ if (ret != I2C_STATUS_SUCCESS) {
+ dprintf("mcp23018_set_config::directionFAILED::%u\n", ret);
+ return false;
+ }
+
+ ret = i2c_writeReg(addr, cmdPullup, &conf, sizeof(conf), TIMEOUT);
+ if (ret != I2C_STATUS_SUCCESS) {
+ dprintf("mcp23018_set_config::pullupFAILED::%u\n", ret);
+ return false;
+ }
+
+ return true;
+}
+
+bool mcp23018_set_output(uint8_t slave_addr, uint8_t port, uint8_t conf) {
+ uint8_t addr = SLAVE_TO_ADDR(slave_addr);
+ uint8_t cmd = port ? CMD_GPIOB : CMD_GPIOA;
+
+ i2c_status_t ret = i2c_writeReg(addr, cmd, &conf, sizeof(conf), TIMEOUT);
+ if (ret != I2C_STATUS_SUCCESS) {
+ dprintf("mcp23018_set_output::FAILED::%u\n", ret);
+ return false;
+ }
+
+ return true;
+}
+
+bool mcp23018_set_output_all(uint8_t slave_addr, uint8_t confA, uint8_t confB) {
+ uint8_t addr = SLAVE_TO_ADDR(slave_addr);
+ uint8_t conf[2] = {confA, confB};
+
+ i2c_status_t ret = i2c_writeReg(addr, CMD_GPIOA, &conf[0], sizeof(conf), TIMEOUT);
+ if (ret != I2C_STATUS_SUCCESS) {
+ dprintf("mcp23018_set_output::FAILED::%u\n", ret);
+ return false;
+ }
+
+ return true;
+}
+
+bool mcp23018_readPins(uint8_t slave_addr, uint8_t port, uint8_t* out) {
+ uint8_t addr = SLAVE_TO_ADDR(slave_addr);
+ uint8_t cmd = port ? CMD_GPIOB : CMD_GPIOA;
+
+ i2c_status_t ret = i2c_readReg(addr, cmd, out, sizeof(uint8_t), TIMEOUT);
+ if (ret != I2C_STATUS_SUCCESS) {
+ dprintf("mcp23018_readPins::FAILED::%u\n", ret);
+ return false;
+ }
+
+ return true;
+}
+
+bool mcp23018_readPins_all(uint8_t slave_addr, uint16_t* out) {
+ uint8_t addr = SLAVE_TO_ADDR(slave_addr);
+
+ typedef union {
+ uint8_t u8[2];
+ uint16_t u16;
+ } data16;
+
+ data16 data = {.u16 = 0};
+
+ i2c_status_t ret = i2c_readReg(addr, CMD_GPIOA, &data.u8[0], sizeof(data), TIMEOUT);
+ if (ret != I2C_STATUS_SUCCESS) {
+ dprintf("mcp23018_readPins::FAILED::%u\n", ret);
+ return false;
+ }
+
+ *out = data.u16;
+ return true;
+}
diff --git a/keyboards/sp111/mcp23018.h b/keyboards/sp111/mcp23018.h
new file mode 100644
index 0000000000..dc2251b72f
--- /dev/null
+++ b/keyboards/sp111/mcp23018.h
@@ -0,0 +1,34 @@
+/* Copyright 2020 zvecr
+ *
+ * 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 .
+ */
+#pragma once
+
+#include
+#include
+
+#define mcp23018_PORTA 0
+#define mcp23018_PORTB 1
+
+#define ALL_OUTPUT 0
+#define ALL_INPUT 0xFF
+#define ALL_LOW 0
+#define ALL_HIGH 0xFF
+
+void mcp23018_init(uint8_t addr);
+bool mcp23018_set_config(uint8_t slave_addr, uint8_t port, uint8_t conf);
+bool mcp23018_set_output(uint8_t slave_addr, uint8_t port, uint8_t conf);
+bool mcp23018_set_output_all(uint8_t slave_addr, uint8_t confA, uint8_t confB);
+bool mcp23018_readPins(uint8_t slave_addraddr, uint8_t port, uint8_t* ret);
+bool mcp23018_readPins_all(uint8_t slave_addr, uint16_t* ret);
diff --git a/keyboards/sp111/readme.md b/keyboards/sp111/readme.md
new file mode 100644
index 0000000000..b9f8f02e07
--- /dev/null
+++ b/keyboards/sp111/readme.md
@@ -0,0 +1,21 @@
+# SP-111
+
+![SP-111](https://i.imgur.com/RPFv9KKl.jpg)
+
+Southpaw (left sided numpad) allows you to use the numpad and mouse at the same time.
+Split allows placement in a comfortable manner for long sessions.
+Right side layout to maintain the functionality of a full size board in a much more compact manner.
+
+* Keyboard Maintainer: [zvecr](https://github.com/zvecr), blindassassin111
+* Hardware Supported: SP-111
+* Hardware Availability:
+
+Make example for this keyboard (after setting up your build environment):
+
+ make sp111:default
+
+Flashing example for this keyboard:
+
+ make sp111:default:flash
+
+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).
diff --git a/keyboards/sp111/rules.mk b/keyboards/sp111/rules.mk
new file mode 100644
index 0000000000..6aab680742
--- /dev/null
+++ b/keyboards/sp111/rules.mk
@@ -0,0 +1,30 @@
+# MCU name
+MCU = atmega32u4
+
+# Bootloader selection
+BOOTLOADER = atmel-dfu
+
+# Build Options
+# change yes to no to disable
+#
+BOOTMAGIC_ENABLE = lite # Virtual DIP switch configuration
+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
+# 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 = no # Enable keyboard backlight functionality
+RGBLIGHT_ENABLE = no # Enable keyboard RGB underglow
+BLUETOOTH_ENABLE = no # Enable Bluetooth
+AUDIO_ENABLE = no # Audio output
+LTO_ENABLE = yes # Smaller (and slightly faster) firmware
+
+
+# custom matrix setup
+CUSTOM_MATRIX = lite
+
+SRC += mcp23018.c matrix.c
+QUANTUM_LIB_SRC += i2c_master.c
diff --git a/keyboards/sp111/sp111.c b/keyboards/sp111/sp111.c
new file mode 100644
index 0000000000..737334998d
--- /dev/null
+++ b/keyboards/sp111/sp111.c
@@ -0,0 +1,42 @@
+/* Copyright 2020 blindassassin111
+ *
+ * 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 .
+ */
+#include "sp111.h"
+
+void keyboard_pre_init_kb(void) {
+ // enable built in pullups to avoid timeouts when right hand not connected
+ setPinInputHigh(D0);
+ setPinInputHigh(D1);
+
+ keyboard_pre_init_user();
+}
+
+void matrix_init_kb(void) {
+ setPinOutput(F0);
+ setPinOutput(F1);
+ setPinOutput(F4);
+
+ matrix_init_user();
+}
+
+bool led_update_kb(led_t led_state) {
+ bool res = led_update_user(led_state);
+ if (res) {
+ writePin(F0, led_state.num_lock);
+ writePin(F1, led_state.caps_lock);
+ writePin(F4, led_state.scroll_lock);
+ }
+ return res;
+}
diff --git a/keyboards/sp111/sp111.h b/keyboards/sp111/sp111.h
new file mode 100644
index 0000000000..fb7e3394ac
--- /dev/null
+++ b/keyboards/sp111/sp111.h
@@ -0,0 +1,41 @@
+/* Copyright 2020 blindassassin111
+ *
+ * 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 .
+ */
+#pragma once
+
+#include "quantum.h"
+#define ___ KC_NO
+
+#define LAYOUT_all( \
+ L00, L01, L02, L03, L04, L05, L06, L07, L08, L09, L0A, R01, R02, R03, R04, R05, R06, R07, R08, R09, \
+ L10, L11, L12, L13, L14, L15, L16, L17, L18, L19, L0B, R10, R11, R12, R13, R14, R15, R16, R17, R18, R19, \
+ L20, L21, L22, L23, L24, L25, L26, L27, L28, L29, R20, R21, R22, R23, R24, R25, R26, R27, R28, R29, \
+ L30, L31, L32, L33, L34, L35, L36, L37, L38, L39, R30, R31, R32, R33, R34, R35, R36, R37, R38, R39, \
+ L40, L41, L42, L43, L44, L45, L46, L47, L48, L49, R41, R42, R43, R44, R45, R46, R47, R48, \
+ L50, L51, L52, L53, L54, L55, L56, L57, L58, R52, R53, R54, R55, R56, R57, R49, R59 \
+) { \
+ { L00, L01, L02, L03, L04, L05, L06, L07, L08, L09, L0A }, \
+ { L10, L11, L12, L13, L14, L15, L16, L17, L18, L19, L0B }, \
+ { L20, L21, L22, L23, L24, L25, L26, L27, L28, L29, ___ }, \
+ { L30, L31, L32, L33, L34, L35, L36, L37, L38, L39, ___ }, \
+ { L40, L41, L42, L43, L44, L45, L46, L47, L48, L49, ___ }, \
+ { L50, L51, L52, L53, L54, L55, L56, L57, L58, ___, ___ }, \
+ { ___, R01, R02, R03, R04, R05, R06, R07, R08, R09, ___ }, \
+ { R10, R11, R12, R13, R14, R15, R16, R17, R18, R19, ___ }, \
+ { R20, R21, R22, R23, R24, R25, R26, R27, R28, R29, ___ }, \
+ { R30, R31, R32, R33, R34, R35, R36, R37, R38, R39, ___ }, \
+ { ___, R41, R42, R43, R44, R45, R46, R47, R48, ___, ___ }, \
+ { ___, ___, R52, R53, R54, R55, R56, R57, R49, R59, ___ } \
+}