From 0dc84f2f5ae163872e2ce7aa39e1bd9eaaff8aff Mon Sep 17 00:00:00 2001
From: Sam Hadow <sam.hadow@inbox.lv>
Date: Sat, 10 May 2025 21:27:51 +0200
Subject: [PATCH] numpad layout

---
 LICENSE                                  |  2 +-
 keyboards/numpad/keyboard.json           | 61 ++++++++++++++++++++++++
 keyboards/numpad/keymaps/numpad/keymap.c | 30 ++++++++++++
 keyboards/numpad/readme.md               |  6 +++
 4 files changed, 98 insertions(+), 1 deletion(-)
 create mode 100644 keyboards/numpad/keyboard.json
 create mode 100644 keyboards/numpad/keymaps/numpad/keymap.c
 create mode 100644 keyboards/numpad/readme.md

diff --git a/LICENSE b/LICENSE
index 6dcab5e..823dec2 100644
--- a/LICENSE
+++ b/LICENSE
@@ -6,6 +6,6 @@ Redistribution and use in source and binary forms, with or without modification,
 
      3. Neither the name of the copyright holder nor the names of its contributors may be used to endorse or promote products derived from this software without specific prior written permission.
 
-     4. Redistributions of any form whatsoever must retain the following acknowledgment: 'This product includes software developed by the "Universidad de Palermo, Argentina" (http://www.palermo.edu/).'
+     4. Redistributions of any form whatsoever must retain the following acknowledgment: 'This product includes software developed by "Sam Hadow" (http://hadow.fr/).'
 
 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
diff --git a/keyboards/numpad/keyboard.json b/keyboards/numpad/keyboard.json
new file mode 100644
index 0000000..439e183
--- /dev/null
+++ b/keyboards/numpad/keyboard.json
@@ -0,0 +1,61 @@
+{
+  "manufacturer": "rp2040-zero",
+  "keyboard_name": "numpad",
+  "maintainer": "Sam Hadow",
+  "bootloader": "rp2040",
+  "diode_direction": "COL2ROW",
+  "features": {
+    "bootmagic": true,
+    "command": false,
+    "console": false,
+    "extrakey": true,
+    "mousekey": true,
+    "nkro": true
+  },
+  "matrix_pins": {
+    "rows": ["GP0", "GP1", "GP2", "GP3", "GP4", "GP5"],
+    "cols": ["GP6", "GP7", "GP8", "GP9"]
+  },
+  "processor": "RP2040",
+  "layouts": {
+    "LAYOUT": {
+      "layout": [
+        { "matrix": [0,0], "x": 0, "y": 0 },
+        { "matrix": [0,1], "x": 1, "y": 0 },
+        { "matrix": [0,2], "x": 2, "y": 0 },
+        { "matrix": [0,3], "x": 3, "y": 0 },
+
+        { "matrix": [1,0], "x": 0, "y": 1 },
+        { "matrix": [1,1], "x": 1, "y": 1 },
+        { "matrix": [1,2], "x": 2, "y": 1 },
+        { "matrix": [1,3], "x": 3, "y": 1 },
+
+        { "matrix": [2,0], "x": 0, "y": 2 },
+        { "matrix": [2,1], "x": 1, "y": 2 },
+        { "matrix": [2,2], "x": 2, "y": 2 },
+        { "matrix": [2,3], "x": 3, "y": 2 },
+
+        { "matrix": [3,0], "x": 0, "y": 3 },
+        { "matrix": [3,1], "x": 1, "y": 3 },
+        { "matrix": [3,2], "x": 2, "y": 3 },
+        { "matrix": [3,3], "x": 3, "y": 3 },
+
+        { "matrix": [4,0], "x": 0, "y": 4 },
+        { "matrix": [4,1], "x": 1, "y": 4 },
+        { "matrix": [4,2], "x": 2, "y": 4 },
+        { "matrix": [4,3], "x": 3, "y": 4 },
+
+        { "matrix": [5,0], "x": 0, "y": 5 },
+        { "matrix": [5,1], "x": 1, "y": 5 },
+        { "matrix": [5,2], "x": 2, "y": 5 },
+        { "matrix": [5,3], "x": 3, "y": 5 }
+      ]
+    }
+  },
+  "url": "",
+  "usb": {
+    "device_version": "1.0.0",
+    "pid": "0x0000",
+    "vid": "0xFEED"
+  }
+}
diff --git a/keyboards/numpad/keymaps/numpad/keymap.c b/keyboards/numpad/keymaps/numpad/keymap.c
new file mode 100644
index 0000000..50f8423
--- /dev/null
+++ b/keyboards/numpad/keymaps/numpad/keymap.c
@@ -0,0 +1,30 @@
+#include QMK_KEYBOARD_H
+
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+    /*
+     *
+     * ┌───┬───┬───┬───┐
+     * │ESC│F1 │F2 │F3 │
+     * ├───┼───┼───┼───┤
+     * │NUM│ / │ * │ - │
+     * ├───┼───┼───┼───┤
+     * │ 7 │ 8 │ 9 │   │
+     * ├───┼───┼───┤ENT│
+     * │ 4 │ 5 │ 6 │   │
+     * ├───┼───┼───┼───┤
+     * │ 1 │ 2 │ 3 │   │
+     * ├───┴───┼───┤ + │
+     * │   0   │ . │   │
+     * └───────┴───┴───┘
+     */
+    [0] = LAYOUT(
+        KC_ESC,    KC_F1,    KC_F2,    KC_F3,
+        KC_NUM_LOCK,   KC_PSLS,  KC_PAST,  KC_PMNS,
+        KC_P7,     KC_P8,    KC_P9,    KC_PPLS,
+        // row 3  (only cols 0–2 used)
+        KC_P4,     KC_P5,    KC_P6,    KC_NO,
+        KC_P1,     KC_P2,    KC_P3,    KC_PENT,
+        // row 5  (only cols 0 & 2 used)
+        KC_P0,     KC_NO,    KC_PDOT,  KC_NO
+    )
+};
diff --git a/keyboards/numpad/readme.md b/keyboards/numpad/readme.md
new file mode 100644
index 0000000..ebc2dfd
--- /dev/null
+++ b/keyboards/numpad/readme.md
@@ -0,0 +1,6 @@
+# numpad
+
+6 rows, 4 columns numpad
+
+* Keyboard Maintainer: [Sam Hadow](https://git.hadow.fr/sam.hadow)
+* Hardware Supported: rp2040 zero