avr/qmk/firmware - [no description]

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author	Danny <nooges@users.noreply.github.com>	2018-12-28 16:02:53 -0500
committer	Drashna Jaelre <drashna@live.com>	2018-12-28 13:02:53 -0800
commit	c0859ac096f1e4251351bb0a5a04b3ae4a9451f4 (patch)
tree	f206fc2a87fc26b8fbe0bd523713aab9f9714ff1 /keyboards/cu75/rules.mk
parent	93b004c943a4b13bd640fc83000e910b72cb4640 (diff)
download	firmware-c0859ac096f1e4251351bb0a5a04b3ae4a9451f4.tar.gz firmware-c0859ac096f1e4251351bb0a5a04b3ae4a9451f4.tar.bz2 firmware-c0859ac096f1e4251351bb0a5a04b3ae4a9451f4.zip

Update split keyboard docs (#4735)

* Remove unused I2C_MASTER_RIGHT setting * Update documentation about split keyboard options

Diffstat (limited to 'keyboards/cu75/rules.mk')

0 files changed, 0 insertions, 0 deletions

/* Copyright 2012 Jun WAKO <wakojun@gmail.com> This software is licensed with a Modified BSD License. All of this is supposed to be Free Software, Open Source, DFSG-free, GPL-compatible, and OK to use in both free and proprietary applications. Additions and corrections to this file are welcome. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met: * Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer. * Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution. * Neither the name of the copyright holders nor the names of contributors may be used to endorse or promote products derived from this software without specific prior written permission. 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 OWNER 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. */ #include <stdbool.h> #include <avr/io.h> #include <avr/interrupt.h> #include "news.h" void news_init(void) { NEWS_KBD_RX_INIT(); } // RX ring buffer #define RBUF_SIZE 8 static uint8_t rbuf[RBUF_SIZE]; static uint8_t rbuf_head = 0; static uint8_t rbuf_tail = 0; uint8_t news_recv(void) { uint8_t data = 0; if (rbuf_head == rbuf_tail) { return 0; } data = rbuf[rbuf_tail]; rbuf_tail = (rbuf_tail + 1) % RBUF_SIZE; return data; } // USART RX complete interrupt ISR(NEWS_KBD_RX_VECT) { uint8_t next = (rbuf_head + 1) % RBUF_SIZE; if (next != rbuf_tail) { rbuf[rbuf_head] = NEWS_KBD_RX_DATA; rbuf_head = next; } } /* SONY NEWS Keyboard Protocol =========================== Resources --------- Mouse protocol of NWA-5461(Japanese) http://groups.google.com/group/fj.sys.news/browse_thread/thread/a01b3e3ac6ae5b2d SONY NEWS Info(Japanese) http://katsu.watanabe.name/doc/sonynews/ Pinouts ------- EIA 232 male connector from NWP-5461 ------------- \ 1 2 3 4 5 / \ 6 7 8 9 / --------- 1 VCC 2 BZ(Speaker) 3 Keyboard Data(from keyboard MCU TxD) 4 NC 5 GND 6 Unknown Input(to keyboard MCU RxD via schmitt trigger) 7 Mouse Data(from Mouse Ext connector) 8 Unknown Input(to Keyboard MCU Input via diode and buffer) 9 FG NOTE: Two LED on keyboard are controlled by pin 6,8? EIA 232 male connector from NWP-411A ------------- \ 1 2 3 4 5 / \ 6 7 8 9 / --------- 1 VCC 2 BZ(Speaker) 3 Keyboard Data(from keyboard MCU TxD) 4 NC 5 GND 6 NC 7 Mouse Data(from Mouse Ext connector) 8 NC 9 FG NOTE: These are just from my guess and not confirmed. Signaling --------- ~~~~~~~~~~ ____XOO0X111X222X333X444X555X666X777~~~~ ~~~~~~~ Idle Start LSB MSB Stop Idle Idle: High Start bit: Low Stop bit: High Bit order: LSB first Baud rate: 9600 Interface: TTL level(5V) UART NOTE: This is observed on NWP-5461 with its DIP switch all OFF. Format ------ MSB LSB 7 6 5 4 3 2 1 0 bit | | | | | | | | | +-+-+-+-+-+-+-- scan code(00-7F) +---------------- break flag: sets when released Scan Codes ---------- SONY NEWS NWP-5461 ,---. ,------------------------, ,------------------------. ,---------. | 7A| | 01 | 02 | 03 | 04 | 05 | | 06 | 07 | 08 | 09 | 0A | | 68 | 69 | ,-----------. `---' `------------------------' `------------------------' `---------' | 64| 65| 52| ,-------------------------------------------------------------. ,---. ,---------------| | 0B| 0C| 0D| 0E| 0F| 10| 11| 12| 13| 14| 15| 16| 17| 18| 19 | | 6A| | 4B| 4C| 4D| 4E| |-------------------------------------------------------------| |---| |---------------| | 1A | 1B| 1C| 1D| 1E| 1F| 20| 21| 22| 23| 24| 25| 26| 27| | | 6B| | 4F| 50| 51| 56| |---------------------------------------------------------' | |---| |---------------| | 28 | 29| 2A| 2B| 2C| 2D| 2E| 2F| 30| 31| 32| 33| 34| 35 | | 6C| | 53| 54| 55| | |-------------------------------------------------------------| |---| |-----------| 5A| | 36 | 37| 38| 39| 3A| 3B| 3C| 3D| 3E| 3F| 40| 41| 42 | | 6D| | 57| 59| 58| | |-------------------------------------------------------------| |---| |---------------| | 43 | 44 | 45 | 46 | 47 | 48| 49| 4A | | 6E| | 66| 5B| 5C| 5D| `-------------------------------------------------------------' `---' `---------------' */


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