/* Copyright 2010,2011,2012,2013 Jun WAKO 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. */ #ifndef PS2_H #define PS2_H #include #include "wait.h" #include "ps2_io.h" #include "print.h" /* * Primitive PS/2 Library for AVR * * PS/2 Resources * -------------- * [1] The PS/2 Mouse/Keyboard Protocol * http://www.computer-engineering.org/ps2protocol/ * Concise and thorough primer of PS/2 protocol. * * [2] Keyboard and Auxiliary Device Controller * http://www.mcamafia.de/pdf/ibm_hitrc07.pdf * Signal Timing and Format * * [3] Keyboards(101- and 102-key) * http://www.mcamafia.de/pdf/ibm_hitrc11.pdf * Keyboard Layout, Scan Code Set, POR, and Commands. * * [4] PS/2 Reference Manuals * http://www.mcamafia.de/pdf/ibm_hitrc07.pdf * Collection of IBM Personal System/2 documents. * * [5] TrackPoint Engineering Specifications for version 3E * https://web.archive.org/web/20100526161812/http://wwwcssrv.almaden.ibm.com/trackpoint/download.html */ #define PS2_ACK 0xFA #define PS2_RESEND 0xFE #define PS2_SET_LED 0xED // TODO: error numbers #define PS2_ERR_NONE 0 #define PS2_ERR_STARTBIT1 1 #define PS2_ERR_STARTBIT2 2 #define PS2_ERR_STARTBIT3 3 #define PS2_ERR_PARITY 0x10 #define PS2_ERR_NODATA 0x20 #define PS2_LED_SCROLL_LOCK 0 #define PS2_LED_NUM_LOCK 1 #define PS2_LED_CAPS_LOCK 2 extern uint8_t ps2_error; void ps2_host_init(void); uint8_t ps2_host_send(uint8_t data); uint8_t ps2_host_recv_response(void); uint8_t ps2_host_recv(void); void ps2_host_set_led(uint8_t usb_led); /*-------------------------------------------------------------------- * static functions *------------------------------------------------------------------*/ static inline uint16_t wait_clock_lo(uint16_t us) { while (clock_in() && us) { asm(""); wait_us(1); us--; } return us; } static inline uint16_t wait_clock_hi(uint16_t us) { while (!clock_in() && us) { asm(""); wait_us(1); us--; } return us; } static inline uint16_t wait_data_lo(uint16_t us) { while (data_in() && us) { asm(""); wait_us(1); us--; } return us;

# 获得帮助

有很多方法来获得关于QMK的帮助.

## 实时聊天

你可以在我们的主要[Discord服务器](https://discord.gg/Uq7gcHh)找到QMK的开发者和用户。有很多讨论固件的不同频道, 工具箱(Toolbox), 硬件,配置工具(configurator).

## OLKB Subreddit

QMK的官方论坛是[/r/olkb](https://reddit.com/r/olkb) 在[reddit.com](https://reddit.com)上.

## GitHub的Issue

你可以在GitHub上 [提出issue](https://github.com/qmk/qmk_firmware/issues).当您的问题需要长期讨论或调试时，这尤其方便。