[Keyboard] Add Hillside 52 (#17374)

* 52 Keymap.json: Set for Hillside 52

- Change script rows

* 52 Keymap.c: mirror .json

CAPSWORD, QK_BOOT, readme cleanup, EE_RST

* 52 Keymap.json: Initial files copy from 56

* 52 Keymap.json nav/edit lay, thumb shift, syms

- Del in backspace spot on sym layer
- Thumb shift OSM instead of extra space
- Nav/edit on num/fn: arrows cut copy paste undo redo, page up/down
- Fn keys bottom row to allow nav edit keys
- App and AltGr on lower row, on their layer
- Braces on index, so more common -= on middle ring.
- Adjust has Ctrl/GUI swap
- EE_RST, CAPSWORD, QK_BOOT, SPLIT_DETECT

* 52 Family: readme image and folder link

* 52 Board: initial copy from 56

* 52 Keymap via

* 52 Board: remove keys, cant columns, better ids

- .json: vid: MM, pid: H52

* 52 Keymap.c: initial.c copy from 48

* QK_BOOT EE_CLR, not ANY(), as config.qmk supports

- CAPSWRD instead of ANY, though config.qmk still converts to ANY()

* Cleanup readme

* 52 Keymap: Remove redundant key, cleanup script

* 52 Keymap: Fix template

* 52 Readme: Link lower res image better for readme

Co-authored-by: Drashna Jaelre <drashna@live.com>

* 52 Keymap: Move pretty-print script to GitHub wiki

* 52 Keymap: Link to 1024 res image thumbnails

* 52 Keymap: fix whitespace before image link

* Family: Fix image link to 1024 thumb

Co-authored-by: Drashna Jaelre <drashna@live.com>

* 52: Keymap: Caps word on a layer home row

* 52: Keymap: Arrows on right. Symmetric layer keys.

- Nav:
  - Arrows on right so up/down more intuitive. Page up/down on ends
  - Cut on home row, as more common

- Sym:
  - Layer mods on activate hand, extras symbols on left
  - Common digits on lower row

- Base:
  - Layer keys symmetric, on most extended, not resting, thumb
  - Mute on util key for easy use

- Swap layers 3 and 4 to match swapped thumbs

Co-authored-by: mmccoyd <mmccoyd@cs.berkley.edu>
Co-authored-by: Drashna Jaelre <drashna@live.com>

1 files changed, 21 insertions, 0 deletions

diff --git a/keyboards/handwired/hillside/52/52.c b/keyboards/handwired/hillside/52/52.c
new file mode 100644
index 0000000000..b4d6b4629d
--- /dev/null
+++ b/keyboards/handwired/hillside/52/52.c
@@ -0,0 +1,21 @@
+// Copyright 2022 Michael McCoyd (@mmccoyd)
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include "52.h"
+
+// Keymatrix spots to ignore, as one signals handedness and others have no key
+const matrix_row_t matrix_mask[] = {
+//c:543210  column id's
+  0b111111,
+  0b111111,
+  0b111111,
+  0b000111,
+  0b111110,
+  
+//c:543210  
+  0b111111,
+  0b111111,
+  0b111111,
+  0b000111,
+  0b111110
+};