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7 files changed, 373 insertions, 0 deletions

diff --git a/keyboards/deltapad/config.h b/keyboards/deltapad/config.h
new file mode 100644
index 000000000..a4a78f244
--- /dev/null
+++ b/keyboards/deltapad/config.h
@@ -0,0 +1,152 @@
+/*
+Copyright 2021 Richard Snijder
+
+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"
+
+/* USB Device descriptor parameter */
+#define VENDOR_ID    0xFEED
+#define PRODUCT_ID   0x0123
+#define DEVICE_VER   0x0001
+#define MANUFACTURER Richard Snijder
+#define PRODUCT      deltapad
+
+/* key matrix size */
+#define MATRIX_ROWS 4
+#define MATRIX_COLS 4
+
+/*
+ * Keyboard Matrix Assignments
+ *
+ * Change this to how you wired your keyboard
+ * COLS: AVR pins used for columns, left to right
+ * ROWS: AVR pins used for rows, top to bottom
+ * DIODE_DIRECTION: COL2ROW = COL = Anode (+), ROW = Cathode (-, marked on diode)
+ *                  ROW2COL = ROW = Anode (+), COL = Cathode (-, marked on diode)
+ *
+ */
+#define MATRIX_ROW_PINS { D2, D3, D1, D0 }
+#define MATRIX_COL_PINS { D7, E6, B4, B5 }
+#define UNUSED_PINS
+
+/* COL2ROW, ROW2COL */
+#define DIODE_DIRECTION COL2ROW
+
+/*
+ * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
+ */
+#define SOFT_SERIAL_PIN D0  // or D1, D2, D3, E6
+
+//#define LED_NUM_LOCK_PIN B0
+//#define LED_CAPS_LOCK_PIN B1
+//#define LED_SCROLL_LOCK_PIN B2
+//#define LED_COMPOSE_PIN B3
+//#define LED_KANA_PIN B4
+
+//#define BACKLIGHT_PIN B7
+//#define BACKLIGHT_LEVELS 3
+//#define BACKLIGHT_BREATHING
+
+//#define RGB_DI_PIN E2
+//#ifdef RGB_DI_PIN
+//#    define RGBLED_NUM 16
+//#    define RGBLIGHT_HUE_STEP 8
+//#    define RGBLIGHT_SAT_STEP 8
+//#    define RGBLIGHT_VAL_STEP 8
+//#    define RGBLIGHT_LIMIT_VAL 255 /* The maximum brightness level */
+//#    define RGBLIGHT_SLEEP  /* If defined, the RGB lighting will be switched off when the host goes to sleep */
+/*== all animations enable ==*/
+//#    define RGBLIGHT_ANIMATIONS
+/*== or choose animations ==*/
+//#    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
+/*== customize breathing effect ==*/
+/*==== (DEFAULT) use fixed table instead of exp() and sin() ====*/
+//#    define RGBLIGHT_BREATHE_TABLE_SIZE 256      // 256(default) or 128 or 64
+/*==== use exp() and sin() ====*/
+//#    define RGBLIGHT_EFFECT_BREATHE_CENTER 1.85  // 1 to 2.7
+//#    define RGBLIGHT_EFFECT_BREATHE_MAX    255   // 0 to 255
+//#endif
+
+/* Debounce reduces chatter (unintended double-presses) - set 0 if debouncing is not needed */
+#define DEBOUNCE 5
+
+/* define if matrix has ghost (lacks anti-ghosting diodes) */
+//#define MATRIX_HAS_GHOST
+
+/* 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
+
+/* Bootmagic Lite key configuration */
+//#define BOOTMAGIC_LITE_ROW 0
+//#define BOOTMAGIC_LITE_COLUMN 0
diff --git a/keyboards/deltapad/deltapad.c b/keyboards/deltapad/deltapad.c
new file mode 100644
index 000000000..ee9ac17c4
--- /dev/null
+++ b/keyboards/deltapad/deltapad.c
@@ -0,0 +1,17 @@
+/* Copyright 2021 Richard Snijder
+ *
+ * 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 "deltapad.h"
diff --git a/keyboards/deltapad/deltapad.h b/keyboards/deltapad/deltapad.h
new file mode 100644
index 000000000..8e09c1fc8
--- /dev/null
+++ b/keyboards/deltapad/deltapad.h
@@ -0,0 +1,51 @@
+/* Copyright 2021 Richard Snijder
+ *
+ * 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 "quantum.h"
+
+/* This is a shortcut to help you visually see your layout.
+ *
+ * The first section contains all of the arguments representing the physical
+ * layout of the board and position of the keys.
+ *
+ * The second converts the arguments into a two-dimensional array which
+ * represents the switch matrix.
+ */
+#define LAYOUT_ortho_4x4( \
+  K00, K01, K02, K03, \
+  K10, K11, K12, K13, \
+  K20, K21, K22, K23, \
+  K30, K31, K32, K33  \
+) { \
+  { K00, K01, K02, K03 }, \
+  { K10, K11, K12, K13 }, \
+  { K20, K21, K22, K23 }, \
+  { K30, K31, K32, K33 }  \
+}
+
+#define LAYOUT_numpad_4x4( \
+  K00, K01, K02, K03, \
+  K10, K11, K12,      \
+  K20, K21, K22, K23, \
+     K31,   K32      \
+) { \
+    { K00,   K01, K02, K03 }, \
+    { K10,   K11, K12, KC_NO }, \
+    { K20,   K21, K22, K23 }, \
+    { KC_NO, K31, K32, KC_NO }  \
+}
diff --git a/keyboards/deltapad/info.json b/keyboards/deltapad/info.json
new file mode 100644
index 000000000..94fca5a9b
--- /dev/null
+++ b/keyboards/deltapad/info.json
@@ -0,0 +1,13 @@
+{
+  "keyboard_name": "deltapad",
+  "url": "",
+  "maintainer": "Richard Snijder",
+  "layouts": {
+    "LAYOUT_ortho_4x4": {
+      "layout": [{"x":0, "y":0}, {"x":1, "y":0}, {"x":2, "y":0}, {"x":3, "y":0}, {"x":0, "y":1}, {"x":1, "y":1}, {"x":2, "y":1}, {"x":3, "y":1}, {"x":0, "y":2}, {"x":1, "y":2}, {"x":2, "y":2}, {"x":3, "y":2}, {"x":0, "y":3}, {"x":1, "y":3}, {"x":2, "y":3}, {"x":3, "y":3}]
+    },
+    "LAYOUT_numpad_4x4": {
+      "layout": [{"x":0, "y":0}, {"x":1, "y":0}, {"x":2, "y":0}, {"x":3, "y":0, "h":2}, {"x":0, "y":1}, {"x":1, "y":1}, {"x":2, "y":1}, {"x":0, "y":2}, {"x":1, "y":2}, {"x":2, "y":2}, {"x":3, "y":2, "h":2}, {"x":0, "y":3, "w":2}, {"x":2, "y":3}]
+    }
+  }
+}
diff --git a/keyboards/deltapad/keymaps/default/keymap.c b/keyboards/deltapad/keymaps/default/keymap.c
new file mode 100644
index 000000000..6baa033ed
--- /dev/null
+++ b/keyboards/deltapad/keymaps/default/keymap.c
@@ -0,0 +1,91 @@
+/*
+Copyright 2021 Richard Snijder
+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
+
+uint16_t copy_paste_timer;
+uint16_t enter_timer;
+
+//extern rgblight_config_t rgblight_config;
+
+// Define custom keycodes
+enum my_keycodes {
+        KC_CCCV = SAFE_RANGE,
+        KC_2ENTER
+};
+
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+        //Layer 0 - Base Layer (F13 to F24, and One Shot Layer 1,2,3,4)
+        [0] = LAYOUT_ortho_4x4(
+                KC_F13, KC_F14, KC_F15, KC_F16,
+                KC_F17, KC_F18, KC_F19, KC_F20,
+                KC_F21, KC_F22, KC_F23, KC_F24,
+                TO(1), OSL(2), OSL(3),  LCA(KC_J)    //Transparent to let you go between layers
+                ),
+
+        [1] = LAYOUT_ortho_4x4(
+                LALT(KC_KP_1), LALT(KC_KP_2), LALT(KC_KP_3), LALT(KC_KP_4),
+                LALT(KC_KP_5), LALT(KC_KP_6), LALT(KC_KP_7), LALT(KC_KP_8),
+                LALT(KC_KP_9), LALT(KC_A), LALT(KC_B), LALT(KC_C),
+                TO(2),LALT(KC_D),LALT(KC_E),LALT(KC_F)         //Transparent to let you go between layers
+        ),
+
+        //Layer 2 - Shift + Function Key Layer
+        [2] = LAYOUT_ortho_4x4(
+                LCA(KC_F1), LCA(KC_F2), LCA(KC_F3), LCA(KC_F4),
+                LCA(KC_F5), LCA(KC_F6), LCA(KC_F7), LCA(KC_F8),
+                LCA(KC_F9), LCA(KC_F10),LCA(KC_F11),LCA(KC_F12),
+                                TO(3),         LCA(KC_D), LCA(KC_E), LCA(KC_F)         //Transparent to let you go between layers
+        ),
+
+        //Layer 3 - Control + Function Key
+        [3] = LAYOUT_ortho_4x4(
+                LCA(KC_F13), LCA(KC_F14), LCA(KC_F15), LCA(KC_F16),
+                LCA(KC_F17), LCA(KC_F18), LCA(KC_F19), LCA(KC_F20),
+                LCA(KC_F21), LCA(KC_F22),LCA(KC_F23),LCA(KC_F24),
+                                TO(0),         LCA(KC_G), LCA(KC_H), LCA(KC_I)          //Transparent to let you go between layers
+        ),
+
+};
+
+
+bool process_record_user(uint16_t keycode, keyrecord_t *record) {
+    switch (keycode) {
+        case KC_CCCV:  // One key copy/paste
+            if (record->event.pressed) {
+                copy_paste_timer = timer_read();
+            } else {
+                if (timer_elapsed(copy_paste_timer) > TAPPING_TERM) {  // Hold, copy
+                    tap_code16(LCTL(KC_C));
+                } else {  // Tap, paste
+                    tap_code16(LCTL(KC_V));
+                }
+            } return true;
+                case KC_2ENTER:
+                    if (record->event.pressed) {
+                enter_timer = timer_read();
+            } else {
+                if (timer_elapsed(enter_timer) > TAPPING_TERM) {  // Hold, shift+enter
+                    tap_code16(LSFT(KC_ENTER));
+                } else {  // Tap, enter
+                    tap_code16(KC_F24);
+                }
+            } 
+                        return true;
+        default:
+            return true;
+    }
+}
+
+
diff --git a/keyboards/deltapad/readme.md b/keyboards/deltapad/readme.md
new file mode 100644
index 000000000..858f99b43
--- /dev/null
+++ b/keyboards/deltapad/readme.md
@@ -0,0 +1,28 @@
+# deltapad
+
+
+
+*A short description of the keyboard/project*
+
+A 4x4 keypad 
+
+* Keyboard Maintainer: [Richard Snijder](https://github.com/rich239)
+* Hardware Supported: Atmel 32u4 based keypads
+
+
+Make example for this keyboard (after setting up your build environment):
+
+    make deltapad:default
+
+Flashing example for this keyboard:
+
+    make deltapad: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).
+
+## Bootloader
+
+Enter the bootloader in the following way:
+
+* **Physical reset button**: Briefly press the button on the back of the PCB - some may have pads you must short instead
+
diff --git a/keyboards/deltapad/rules.mk b/keyboards/deltapad/rules.mk
new file mode 100644
index 000000000..9906266f4
--- /dev/null
+++ b/keyboards/deltapad/rules.mk
@@ -0,0 +1,21 @@
+# MCU name
+MCU = atmega32u4
+
+# Bootloader selection
+BOOTLOADER = atmel-dfu
+
+# Build Options
+#   change yes to no to disable
+#
+BOOTMAGIC_ENABLE = yes      # 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
+# 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 = no            # USB Nkey Rollover
+BACKLIGHT_ENABLE = no       # Enable keyboard backlight functionality
+RGBLIGHT_ENABLE = no        # Enable keyboard RGB underglow
+AUDIO_ENABLE = no           # Audio output