[Keyboard] Add QUAD-H LB75 keyboard (#8607)

* Copy back old files from 9 months ago

* Delete unnecessary functions in lb75.c

* Remove LCD and MIDI config

* Modernize ancient files

* Update keymaps as necessary

* Move files to vendor folder

* Update readme to reflect changes

* Modernize makefile

* Remove split config

* Update keyboards/quad_h/lb75/keymaps/continuous_fnrow/keymap.c

* Update keyboards/quad_h/lb75/keymaps/via/keymap.c

* Update keyboards/quad_h/lb75/keymaps/divided_fnrow/keymap.c

* Update keyboards/quad_h/lb75/lb75.c

* Update lb75.c

* Update keyboards/quad_h/lb75/keymaps/continuous_fnrow/keymap.c

* Update keyboards/quad_h/lb75/readme.md

* Update keyboards/quad_h/lb75/keymaps/via/keymap.c

* Update keyboards/quad_h/lb75/keymaps/continuous_fnrow/keymap.c

* Update keyboards/quad_h/lb75/keymaps/divided_fnrow/keymap.c

* Update keyboards/quad_h/lb75/keymaps/divided_fnrow/keymap.c

* Update keyboards/quad_h/lb75/keymaps/via/keymap.c

* Add default keymap as required

* Update keyboards/quad_h/lb75/info.json

* Update keyboards/quad_h/lb75/info.json

* Update keyboards/quad_h/lb75/readme.md

* Update keyboards/quad_h/lb75/readme.md

1 files changed, 187 insertions, 0 deletions

diff --git a/keyboards/quad_h/lb75/info.json b/keyboards/quad_h/lb75/info.json
new file mode 100644
index 0000000000..b1eebad380
--- /dev/null
+++ b/keyboards/quad_h/lb75/info.json
@@ -0,0 +1,187 @@
+{
+    "keyboard_name": "LB75", 
+    "url": "", 
+    "maintainer": "ai03", 
+    "width": 16, 
+    "height": 6, 
+    "layouts": {
+        "LAYOUT_continuous_fnrow": {
+            "layout": [
+				{"label":"Esc", "x":0, "y":0}, 
+				{"label":"F1", "x":1, "y":0}, 
+				{"label":"F2", "x":2, "y":0}, 
+				{"label":"F3", "x":3, "y":0}, 
+				{"label":"F4", "x":4, "y":0}, 
+				{"label":"F5", "x":5, "y":0}, 
+				{"label":"F6", "x":6, "y":0}, 
+				{"label":"F7", "x":7, "y":0}, 
+				{"label":"F8", "x":8, "y":0}, 
+				{"label":"F9", "x":9, "y":0}, 
+				{"label":"F10", "x":10, "y":0}, 
+				{"label":"F11", "x":11, "y":0}, 
+				{"label":"F12", "x":12, "y":0}, 
+				{"label":"Print Screen", "x":13, "y":0}, 
+				{"label":"Scroll Lock", "x":14, "y":0}, 
+				{"label":"Pause", "x":15, "y":0}, 
+				{"label":"~", "x":0, "y":1}, 
+				{"label":"!", "x":1, "y":1}, 
+				{"label":"@", "x":2, "y":1}, 
+				{"label":"#", "x":3, "y":1}, 
+				{"label":"$", "x":4, "y":1}, 
+				{"label":"%", "x":5, "y":1}, 
+				{"label":"^", "x":6, "y":1}, 
+				{"label":"&", "x":7, "y":1}, 
+				{"label":"*", "x":8, "y":1}, 
+				{"label":"(", "x":9, "y":1}, 
+				{"label":")", "x":10, "y":1}, 
+				{"label":"_", "x":11, "y":1}, 
+				{"label":"+", "x":12, "y":1}, 
+				{"label":"Back Space", "x":13, "y":1}, 
+				{"label":"Delete", "x":14, "y":1}, 
+				{"label":"Home", "x":15, "y":1}, 
+				{"label":"Tab", "x":0, "y":2, "w":1.5}, 
+				{"label":"Q", "x":1.5, "y":2}, 
+				{"label":"W", "x":2.5, "y":2}, 
+				{"label":"E", "x":3.5, "y":2}, 
+				{"label":"R", "x":4.5, "y":2}, 
+				{"label":"T", "x":5.5, "y":2}, 
+				{"label":"Y", "x":6.5, "y":2}, 
+				{"label":"U", "x":7.5, "y":2}, 
+				{"label":"I", "x":8.5, "y":2}, 
+				{"label":"O", "x":9.5, "y":2}, 
+				{"label":"P", "x":10.5, "y":2}, 
+				{"label":"{", "x":11.5, "y":2}, 
+				{"label":"}", "x":12.5, "y":2}, 
+				{"label":"|", "x":13.5, "y":2, "w":1.5}, 
+				{"label":"End", "x":15, "y":2}, 
+				{"label":"Caps Lock", "x":0, "y":3, "w":1.75}, 
+				{"label":"A", "x":1.75, "y":3}, 
+				{"label":"S", "x":2.75, "y":3}, 
+				{"label":"D", "x":3.75, "y":3}, 
+				{"label":"F", "x":4.75, "y":3}, 
+				{"label":"G", "x":5.75, "y":3}, 
+				{"label":"H", "x":6.75, "y":3}, 
+				{"label":"J", "x":7.75, "y":3}, 
+				{"label":"K", "x":8.75, "y":3}, 
+				{"label":"L", "x":9.75, "y":3}, 
+				{"label":":", "x":10.75, "y":3}, 
+				{"label":"\"", "x":11.75, "y":3}, 
+				{"label":"Enter", "x":12.75, "y":3, "w":2.25}, 
+				{"label":"PgUp", "x":15, "y":3}, 
+				{"label":"Shift", "x":0, "y":4, "w":1.25}, 
+				{"label":"|", "x":1.25, "y":4}, 
+				{"label":"Z", "x":2.25, "y":4}, 
+				{"label":"X", "x":3.25, "y":4}, 
+				{"label":"C", "x":4.25, "y":4}, 
+				{"label":"V", "x":5.25, "y":4}, 
+				{"label":"B", "x":6.25, "y":4}, 
+				{"label":"N", "x":7.25, "y":4}, 
+				{"label":"M", "x":8.25, "y":4}, 
+				{"label":"<", "x":9.25, "y":4}, 
+				{"label":">", "x":10.25, "y":4}, 
+				{"label":"?", "x":11.25, "y":4}, 
+				{"label":"Shift", "x":12.25, "y":4, "w":1.75}, 
+				{"label":"&uarr;", "x":14, "y":4}, 
+				{"label":"PgDn", "x":15, "y":4}, 
+				{"label":"Ctrl", "x":0, "y":5, "w":1.25}, 
+				{"label":"Win", "x":1.25, "y":5, "w":1.25}, 
+				{"label":"Alt", "x":2.5, "y":5, "w":1.25}, 
+				{"x":3.75, "y":5, "w":6.25}, 
+				{"label":"Alt", "x":10, "y":5}, 
+				{"label":"Win", "x":11, "y":5}, 
+				{"label":"Ctrl", "x":12, "y":5}, 
+				{"label":"&larr;", "x":13, "y":5}, 
+				{"label":"&darr;", "x":14, "y":5}, 
+				{"label":"&rarr;", "x":15, "y":5}
+			]
+        },
+        "LAYOUT_divided_fnrow": {
+            "layout": [
+                {"label":"Esc", "x":0, "y":0},
+                {"label":"F1", "x":1.5, "y":0},
+                {"label":"F2", "x":2.5, "y":0},
+                {"label":"F3", "x":3.5, "y":0},
+                {"label":"F4", "x":4.5, "y":0},
+                {"label":"F5", "x":6, "y":0},
+                {"label":"F6", "x":7, "y":0},
+                {"label":"F7", "x":8, "y":0},
+                {"label":"F8", "x":9, "y":0},
+                {"label":"F9", "x":10.5, "y":0},
+                {"label":"F10", "x":11.5, "y":0},
+                {"label":"F11", "x":12.5, "y":0},
+                {"label":"F12", "x":13.5, "y":0},
+                {"label":"Print Screen", "x":15, "y":0},
+                {"label":"~", "x":0, "y":1},
+                {"label":"!", "x":1, "y":1},
+                {"label":"@", "x":2, "y":1},
+                {"label":"#", "x":3, "y":1},
+                {"label":"$", "x":4, "y":1},
+                {"label":"%", "x":5, "y":1},
+                {"label":"^", "x":6, "y":1},
+                {"label":"&", "x":7, "y":1},
+                {"label":"*", "x":8, "y":1},
+                {"label":"(", "x":9, "y":1},
+                {"label":")", "x":10, "y":1},
+                {"label":"_", "x":11, "y":1},
+                {"label":"+", "x":12, "y":1},
+                {"label":"Back Space", "x":13, "y":1},
+                {"label":"Delete", "x":14, "y":1},
+                {"label":"Home", "x":15, "y":1},
+                {"label":"Tab", "x":0, "y":2, "w":1.5},
+                {"label":"Q", "x":1.5, "y":2},
+                {"label":"W", "x":2.5, "y":2},
+                {"label":"E", "x":3.5, "y":2},
+                {"label":"R", "x":4.5, "y":2},
+                {"label":"T", "x":5.5, "y":2},
+                {"label":"Y", "x":6.5, "y":2},
+                {"label":"U", "x":7.5, "y":2},
+                {"label":"I", "x":8.5, "y":2},
+                {"label":"O", "x":9.5, "y":2},
+                {"label":"P", "x":10.5, "y":2},
+                {"label":"{", "x":11.5, "y":2},
+                {"label":"}", "x":12.5, "y":2},
+                {"label":"|", "x":13.5, "y":2, "w":1.5},
+                {"label":"End", "x":15, "y":2},
+                {"label":"Caps Lock", "x":0, "y":3, "w":1.75},
+                {"label":"A", "x":1.75, "y":3},
+                {"label":"S", "x":2.75, "y":3},
+                {"label":"D", "x":3.75, "y":3},
+                {"label":"F", "x":4.75, "y":3},
+                {"label":"G", "x":5.75, "y":3},
+                {"label":"H", "x":6.75, "y":3},
+                {"label":"J", "x":7.75, "y":3},
+                {"label":"K", "x":8.75, "y":3},
+                {"label":"L", "x":9.75, "y":3},
+                {"label":":", "x":10.75, "y":3},
+                {"label":"\"", "x":11.75, "y":3},
+                {"label":"Enter", "x":12.75, "y":3, "w":2.25},
+                {"label":"PgUp", "x":15, "y":3},
+                {"label":"Shift", "x":0, "y":4, "w":1.25},
+                {"label":"|", "x":1.25, "y":4},
+                {"label":"Z", "x":2.25, "y":4},
+                {"label":"X", "x":3.25, "y":4},
+                {"label":"C", "x":4.25, "y":4},
+                {"label":"V", "x":5.25, "y":4},
+                {"label":"B", "x":6.25, "y":4},
+                {"label":"N", "x":7.25, "y":4},
+                {"label":"M", "x":8.25, "y":4},
+                {"label":"<", "x":9.25, "y":4},
+                {"label":">", "x":10.25, "y":4},
+                {"label":"?", "x":11.25, "y":4},
+                {"label":"Shift", "x":12.25, "y":4, "w":1.75},
+                {"label":"&uarr;", "x":14, "y":4},
+                {"label":"PgDn", "x":15, "y":4},
+                {"label":"Ctrl", "x":0, "y":5, "w":1.25},
+                {"label":"Win", "x":1.25, "y":5, "w":1.25},
+                {"label":"Alt", "x":2.5, "y":5, "w":1.25},
+                {"x":3.75, "y":5, "w":6.25},
+                {"label":"Alt", "x":10, "y":5},
+                {"label":"Win", "x":11, "y":5},
+                {"label":"Ctrl", "x":12, "y":5},
+                {"label":"&larr;", "x":13, "y":5},
+                {"label":"&darr;", "x":14, "y":5},
+                {"label":"&rarr;", "x":15, "y":5}
+            ]
+        }
+    }
+}