Add nullbits nibble (#9250)

* Add NIBBLE keyboard

* Update VID for VIA compatibility

* Add QMK PR feedback

* Update matrix_init_remote_kb()

* Update with requested changes

Clean up config, makefile rules, and keymap files

* Update with changes for unified ANSI/ISO layout

* Add NO_USB_STARTUP_CHECK note in readme

* Add license info, update with PR changes

-Refactor encoder, via_extras code
-Refactor VIA specific code to live in keymap folder
-Remove non-inclusive naming in remote keyboard.c/h
-Add documentation to remote_keyboard.c
-Add compiler check for vusb_detect for non-avr micros

* Fix print formatter in encoder handler

Co-authored-by: Nick Brassel <nick@tzarc.org>

* Small PR updates

-Remove unneded matrix code from nibble.c
-Clean up include code in nibble_encoder.h

* Update Big LED headerfile

-Declare Big LED functions in header file (derp)

* Update keyboards/nullbitsco/nibble/nibble.c

-Update with drashna's suggested CAPS LED code change

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

* Update keyboards/nullbitsco/nibble/rules.mk

-Update with drasha's suggested makefile formatting changes

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

* Fix caps_lock typo

Co-authored-by: Nick Brassel <nick@tzarc.org>
Co-authored-by: Drashna Jaelre <drashna@live.com>

1 files changed, 53 insertions, 0 deletions

diff --git a/keyboards/nullbitsco/nibble/remote_kb.h b/keyboards/nullbitsco/nibble/remote_kb.h
new file mode 100644
index 0000000000..e2b24655b5
--- /dev/null
+++ b/keyboards/nullbitsco/nibble/remote_kb.h
@@ -0,0 +1,53 @@
+/* Copyright 2020 Jay Greco
+ *
+ * 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"
+#include "tmk_core/common/uart.h"
+
+#define SERIAL_UART_BAUD 153600 //low error rate for 32u4 @ 16MHz
+
+#define UART_PREAMBLE 0x69
+#define UART_MSG_LEN  5
+#define UART_NULL     0
+
+#define IDX_PREAMBLE  0
+#define IDX_KCLSB     1
+#define IDX_KCMSB     2
+#define IDX_PRESSED   3
+#define IDX_CHECKSUM  4
+
+#define IS_HID_KC(x) ((x > 0) && (x < 0xFF))
+#define IS_RM_KC(x) ((x >= RM_BASE) && (x <= 0xFFFF))
+
+#define RM_BASE 0xFFFF-16
+enum remote_macros {
+  RM_1 = RM_BASE,
+  RM_2,  RM_3,
+  RM_4,  RM_5,
+  RM_6,  RM_7,
+  RM_8,  RM_9,
+  RM_10, RM_11,
+  RM_12, RM_13,
+  RM_14, RM_15,
+};
+
+
+// Public functions
+void
+ matrix_init_remote_kb(void),
+ process_record_remote_kb(uint16_t keycode, keyrecord_t *record),
+ matrix_scan_remote_kb(void);
\ No newline at end of file