[Keyboard] Friedrich (#12569)

* added Friedrich

* Update readme.md

* Update readme.md

* Update keyboards/friedrich/keymaps/via/rules.mk

* change USB name casing

9 files changed, 293 insertions, 0 deletions

diff --git a/keyboards/friedrich/config.h b/keyboards/friedrich/config.h
new file mode 100644
index 0000000000..1e4e36f2e4
--- /dev/null
+++ b/keyboards/friedrich/config.h
@@ -0,0 +1,45 @@
+/*
+Copyright 2021 kb-elmo<mail@elmo.space>
+
+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    0x6481
+#define PRODUCT_ID   0xB4A2
+#define DEVICE_VER   0x0001
+#define MANUFACTURER kb-elmo
+#define PRODUCT      Friedrich
+
+/* key matrix size */
+#define MATRIX_ROWS 5
+#define MATRIX_COLS 12
+
+/* Keyboard Matrix Assignments */
+#define MATRIX_ROW_PINS { F4, F1, F0, F5, D5 }
+#define MATRIX_COL_PINS { F6, F7, E6, B2, B3, D4, D6, D7, B4, C6, B5, B6 }
+#define UNUSED_PINS
+
+/* COL2ROW, ROW2COL */
+#define DIODE_DIRECTION COL2ROW
+
+/* CAPS LED */
+#define LED_CAPS_LOCK_PIN B1
+
+/* Debounce reduces chatter (unintended double-presses) - set 0 if debouncing is not needed */
+#define DEBOUNCE 5
diff --git a/keyboards/friedrich/friedrich.c b/keyboards/friedrich/friedrich.c
new file mode 100644
index 0000000000..5c6995202d
--- /dev/null
+++ b/keyboards/friedrich/friedrich.c
@@ -0,0 +1,17 @@
+/* Copyright 2021 kb-elmo<mail@elmo.space>
+ *
+ * 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 "friedrich.h"
diff --git a/keyboards/friedrich/friedrich.h b/keyboards/friedrich/friedrich.h
new file mode 100644
index 0000000000..d4f043b771
--- /dev/null
+++ b/keyboards/friedrich/friedrich.h
@@ -0,0 +1,43 @@
+/* Copyright 2021 kb-elmo<mail@elmo.space>
+ *
+ * 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"
+
+#define ____ KC_NO
+
+/* 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( \
+    k000, k001, k002, k003, k004, k005, k006, k007, k008, k009, k010, k210, k011, \
+    k100, k101, k102, k103, k104, k105, k106, k107, k108, k109, k110, k111,       \
+    k200, k201, k202, k203, k204, k205, k206, k207, k208, k209,       k211,       \
+    k300,       k301, k302, k303, k304, k305, k306, k307, k308, k309, k311,       \
+          k400, k401,                   k405,                   k409, k410        \
+) { \
+    { k000, k001, k002, k003, k004, k005, k006, k007, k008, k009, k010, k011 }, \
+    { k100, k101, k102, k103, k104, k105, k106, k107, k108, k109, k110, k111 }, \
+    { k200, k201, k202, k203, k204, k205, k206, k207, k208, k209, k210, k211 }, \
+    { k300, k301, k302, k303, k304, k305, k306, k307, k308, k309, ____, k311 }, \
+    { k400, k401, ____, ____, ____, k405, ____, ____, ____, k409, k410, ____ }  \
+}
diff --git a/keyboards/friedrich/info.json b/keyboards/friedrich/info.json
new file mode 100644
index 0000000000..94b9f1a205
--- /dev/null
+++ b/keyboards/friedrich/info.json
@@ -0,0 +1,64 @@
+{
+    "keyboard_name": "Friedrich", 
+    "url": "https://github.com/MarvFPV/Friedrich",
+    "maintainer": "kb-elmo<mail@elmo.space>", 
+    "width": 13, 
+    "height": 5, 
+    "layouts": {
+        "LAYOUT": {
+            "layout": [{"x":0, "y":0},
+                {"x":1, "y":0},
+                {"x":2, "y":0},
+                {"x":3, "y":0},
+                {"x":4, "y":0},
+                {"x":5, "y":0},
+                {"x":6, "y":0},
+                {"x":7, "y":0},
+                {"x":8, "y":0},
+                {"x":9, "y":0},
+                {"x":10, "y":0},
+                {"x":11, "y":0},
+                {"x":12, "y":0},
+                {"x":0, "y":1, "w":1.5},
+                {"x":1.5, "y":1},
+                {"x":2.5, "y":1},
+                {"x":3.5, "y":1},
+                {"x":4.5, "y":1},
+                {"x":5.5, "y":1},
+                {"x":6.5, "y":1},
+                {"x":7.5, "y":1},
+                {"x":8.5, "y":1},
+                {"x":9.5, "y":1},
+                {"x":10.5, "y":1},
+                {"x":11.5, "y":1, "w":1.5},
+                {"x":0, "y":2, "w":1.75},
+                {"x":1.75, "y":2},
+                {"x":2.75, "y":2},
+                {"x":3.75, "y":2},
+                {"x":4.75, "y":2},
+                {"x":5.75, "y":2},
+                {"x":6.75, "y":2},
+                {"x":7.75, "y":2},
+                {"x":8.75, "y":2},
+                {"x":9.75, "y":2},
+                {"x":10.75, "y":2, "w":2.25},
+                {"x":0, "y":3, "w":2.25},
+                {"x":2.25, "y":3},
+                {"x":3.25, "y":3},
+                {"x":4.25, "y":3},
+                {"x":5.25, "y":3},
+                {"x":6.25, "y":3},
+                {"x":7.25, "y":3},
+                {"x":8.25, "y":3},
+                {"x":9.25, "y":3},
+                {"x":10.25, "y":3},
+                {"x":11.25, "y":3, "w":1.75},
+                {"x":1.125, "y":4},
+                {"x":2.125, "y":4, "w":1.25},
+                {"x":3.375, "y":4, "w":6.25},
+                {"x":9.625, "y":4, "w":1.25},
+                {"x":10.875, "y":4}
+            ]
+        }
+    }
+}
\ No newline at end of file
diff --git a/keyboards/friedrich/keymaps/default/keymap.c b/keyboards/friedrich/keymaps/default/keymap.c
new file mode 100644
index 0000000000..31474f4d06
--- /dev/null
+++ b/keyboards/friedrich/keymaps/default/keymap.c
@@ -0,0 +1,33 @@
+/* Copyright 2021 kb-elmo<mail@elmo.space>
+ *
+ * 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
+
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+    [0] = LAYOUT(
+        KC_ESC,  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_TAB,  KC_Q,    KC_W,    KC_E,    KC_R,    KC_T,    KC_Y,    KC_U,    KC_I,    KC_O,    KC_P,    KC_BSPC,
+        KC_LCTL, KC_A,    KC_S,    KC_D,    KC_F,    KC_G,    KC_H,    KC_J,    KC_K,    KC_L,             KC_ENT,
+        KC_LSFT,      KC_Z,    KC_X,    KC_C,    KC_V,    KC_B,    KC_N,    KC_M,    KC_COMM, KC_DOT,      KC_RSFT,
+                 KC_LGUI, KC_LALT,                            KC_SPC,                             KC_RALT, MO(1)
+    ),
+    [1] = LAYOUT(
+        KC_GRV,  KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS,
+        KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_LBRC, KC_RBRC, KC_DEL,
+        KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_SCLN, KC_QUOT,          KC_TRNS,
+        KC_TRNS,      KC_TRNS, KC_TRNS, KC_TRNS, KC_MUTE, KC_VOLD, KC_VOLU, KC_MPRV, KC_MNXT, KC_MPLY,     KC_SLSH,
+                 KC_TRNS, KC_TRNS,                            KC_TRNS,                            KC_TRNS, KC_TRNS
+    )
+};
diff --git a/keyboards/friedrich/keymaps/via/keymap.c b/keyboards/friedrich/keymaps/via/keymap.c
new file mode 100644
index 0000000000..cbbe87b168
--- /dev/null
+++ b/keyboards/friedrich/keymaps/via/keymap.c
@@ -0,0 +1,47 @@
+/* Copyright 2021 kb-elmo<mail@elmo.space>
+ *
+ * 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
+
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+    [0] = LAYOUT(
+        KC_ESC,  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_TAB,  KC_Q,    KC_W,    KC_E,    KC_R,    KC_T,    KC_Y,    KC_U,    KC_I,    KC_O,    KC_P,    KC_BSPC,
+        KC_LCTL, KC_A,    KC_S,    KC_D,    KC_F,    KC_G,    KC_H,    KC_J,    KC_K,    KC_L,             KC_ENT,
+        KC_LSFT,      KC_Z,    KC_X,    KC_C,    KC_V,    KC_B,    KC_N,    KC_M,    KC_COMM, KC_DOT,      KC_RSFT,
+                 KC_LGUI, KC_LALT,                            KC_SPC,                             KC_RALT, MO(1)
+    ),
+    [1] = LAYOUT(
+        KC_GRV,  KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS,
+        KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_LBRC, KC_RBRC, KC_DEL,
+        KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_SCLN, KC_QUOT,          KC_TRNS,
+        KC_TRNS,      KC_TRNS, KC_TRNS, KC_TRNS, KC_MUTE, KC_VOLD, KC_VOLU, KC_MPRV, KC_MNXT, KC_MPLY,     KC_SLSH,
+                 KC_TRNS, KC_TRNS,                            KC_TRNS,                            KC_TRNS, KC_TRNS
+    ),
+    [2] = LAYOUT(
+        KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS,
+        KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS,
+        KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS,          KC_TRNS,
+        KC_TRNS,      KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS,     KC_TRNS,
+                 KC_TRNS, KC_TRNS,                            KC_TRNS,                            KC_TRNS, KC_TRNS
+    ),
+    [3] = LAYOUT(
+        KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS,
+        KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS,
+        KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS,          KC_TRNS,
+        KC_TRNS,      KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS,     KC_TRNS,
+                 KC_TRNS, KC_TRNS,                            KC_TRNS,                            KC_TRNS, KC_TRNS
+    )
+};
diff --git a/keyboards/friedrich/keymaps/via/rules.mk b/keyboards/friedrich/keymaps/via/rules.mk
new file mode 100644
index 0000000000..1e5b99807c
--- /dev/null
+++ b/keyboards/friedrich/keymaps/via/rules.mk
@@ -0,0 +1 @@
+VIA_ENABLE = yes
diff --git a/keyboards/friedrich/readme.md b/keyboards/friedrich/readme.md
new file mode 100644
index 0000000000..dbe890bd94
--- /dev/null
+++ b/keyboards/friedrich/readme.md
@@ -0,0 +1,21 @@
+# Friedrich
+
+![friedrich](https://i.imgur.com/LH15u37l.jpg)
+
+A small printer friendly 3D printed 50% keyboard.
+
+* Keyboard Maintainer: [kb-elmo](https://github.com/kb-elmo)
+* Hardware Supported: Friedrich PCB by kb-elmo
+* Hardware Availability: [Open source project](https://github.com/MarvFPV/Friedrich)
+
+Make example for this keyboard (after setting up your build environment):
+
+    make friedrich:default
+
+Flashing example for this keyboard:
+
+    make friedrich:default:flash
+
+**Bootloader:** Press the physical reset button on the top side of the PCB or hold down ESC while plugging in the board.
+
+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/friedrich/rules.mk b/keyboards/friedrich/rules.mk
new file mode 100644
index 0000000000..a90eef1fc6
--- /dev/null
+++ b/keyboards/friedrich/rules.mk
@@ -0,0 +1,22 @@
+# 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 = no        # 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
+BLUETOOTH_ENABLE = no       # Enable Bluetooth
+AUDIO_ENABLE = no           # Audio output