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Diffstat (limited to 'tmk_core/protocol/news.c')
| -rw-r--r-- | tmk_core/protocol/news.c | 161 |
1 files changed, 0 insertions, 161 deletions
diff --git a/tmk_core/protocol/news.c b/tmk_core/protocol/news.c deleted file mode 100644 index 4463e8dd4..000000000 --- a/tmk_core/protocol/news.c +++ /dev/null | |||
| @@ -1,161 +0,0 @@ | |||
| 1 | /* | ||
| 2 | Copyright 2012 Jun WAKO <wakojun@gmail.com> | ||
| 3 | |||
| 4 | This software is licensed with a Modified BSD License. | ||
| 5 | All of this is supposed to be Free Software, Open Source, DFSG-free, | ||
| 6 | GPL-compatible, and OK to use in both free and proprietary applications. | ||
| 7 | Additions and corrections to this file are welcome. | ||
| 8 | |||
| 9 | |||
| 10 | Redistribution and use in source and binary forms, with or without | ||
| 11 | modification, are permitted provided that the following conditions are met: | ||
| 12 | |||
| 13 | * Redistributions of source code must retain the above copyright | ||
| 14 | notice, this list of conditions and the following disclaimer. | ||
| 15 | |||
| 16 | * Redistributions in binary form must reproduce the above copyright | ||
| 17 | notice, this list of conditions and the following disclaimer in | ||
| 18 | the documentation and/or other materials provided with the | ||
| 19 | distribution. | ||
| 20 | |||
| 21 | * Neither the name of the copyright holders nor the names of | ||
| 22 | contributors may be used to endorse or promote products derived | ||
| 23 | from this software without specific prior written permission. | ||
| 24 | |||
| 25 | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" | ||
| 26 | AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | ||
| 27 | IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | ||
| 28 | ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE | ||
| 29 | LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR | ||
| 30 | CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF | ||
| 31 | SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS | ||
| 32 | INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN | ||
| 33 | CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | ||
| 34 | ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE | ||
| 35 | POSSIBILITY OF SUCH DAMAGE. | ||
| 36 | */ | ||
| 37 | |||
| 38 | #include <stdbool.h> | ||
| 39 | #include <avr/io.h> | ||
| 40 | #include <avr/interrupt.h> | ||
| 41 | #include "news.h" | ||
| 42 | |||
| 43 | void news_init(void) { NEWS_KBD_RX_INIT(); } | ||
| 44 | |||
| 45 | // RX ring buffer | ||
| 46 | #define RBUF_SIZE 8 | ||
| 47 | static uint8_t rbuf[RBUF_SIZE]; | ||
| 48 | static uint8_t rbuf_head = 0; | ||
| 49 | static uint8_t rbuf_tail = 0; | ||
| 50 | |||
| 51 | uint8_t news_recv(void) { | ||
| 52 | uint8_t data = 0; | ||
| 53 | if (rbuf_head == rbuf_tail) { | ||
| 54 | return 0; | ||
| 55 | } | ||
| 56 | |||
| 57 | data = rbuf[rbuf_tail]; | ||
| 58 | rbuf_tail = (rbuf_tail + 1) % RBUF_SIZE; | ||
| 59 | return data; | ||
| 60 | } | ||
| 61 | |||
| 62 | // USART RX complete interrupt | ||
| 63 | ISR(NEWS_KBD_RX_VECT) { | ||
| 64 | uint8_t next = (rbuf_head + 1) % RBUF_SIZE; | ||
| 65 | if (next != rbuf_tail) { | ||
| 66 | rbuf[rbuf_head] = NEWS_KBD_RX_DATA; | ||
| 67 | rbuf_head = next; | ||
| 68 | } | ||
| 69 | } | ||
| 70 | |||
| 71 | /* | ||
| 72 | SONY NEWS Keyboard Protocol | ||
| 73 | =========================== | ||
| 74 | |||
| 75 | Resources | ||
| 76 | --------- | ||
| 77 | Mouse protocol of NWA-5461(Japanese) | ||
| 78 | http://groups.google.com/group/fj.sys.news/browse_thread/thread/a01b3e3ac6ae5b2d | ||
| 79 | |||
| 80 | SONY NEWS Info(Japanese) | ||
| 81 | http://katsu.watanabe.name/doc/sonynews/ | ||
| 82 | |||
| 83 | |||
| 84 | Pinouts | ||
| 85 | ------- | ||
| 86 | EIA 232 male connector from NWP-5461 | ||
| 87 | ------------- | ||
| 88 | \ 1 2 3 4 5 / | ||
| 89 | \ 6 7 8 9 / | ||
| 90 | --------- | ||
| 91 | 1 VCC | ||
| 92 | 2 BZ(Speaker) | ||
| 93 | 3 Keyboard Data(from keyboard MCU TxD) | ||
| 94 | 4 NC | ||
| 95 | 5 GND | ||
| 96 | 6 Unknown Input(to keyboard MCU RxD via schmitt trigger) | ||
| 97 | 7 Mouse Data(from Mouse Ext connector) | ||
| 98 | 8 Unknown Input(to Keyboard MCU Input via diode and buffer) | ||
| 99 | 9 FG | ||
| 100 | NOTE: Two LED on keyboard are controlled by pin 6,8? | ||
| 101 | |||
| 102 | EIA 232 male connector from NWP-411A | ||
| 103 | ------------- | ||
| 104 | \ 1 2 3 4 5 / | ||
| 105 | \ 6 7 8 9 / | ||
| 106 | --------- | ||
| 107 | 1 VCC | ||
| 108 | 2 BZ(Speaker) | ||
| 109 | 3 Keyboard Data(from keyboard MCU TxD) | ||
| 110 | 4 NC | ||
| 111 | 5 GND | ||
| 112 | 6 NC | ||
| 113 | 7 Mouse Data(from Mouse Ext connector) | ||
| 114 | 8 NC | ||
| 115 | 9 FG | ||
| 116 | NOTE: These are just from my guess and not confirmed. | ||
| 117 | |||
| 118 | |||
| 119 | Signaling | ||
| 120 | --------- | ||
| 121 | ~~~~~~~~~~ ____XOO0X111X222X333X444X555X666X777~~~~ ~~~~~~~ | ||
| 122 | Idle Start LSB MSB Stop Idle | ||
| 123 | |||
| 124 | Idle: High | ||
| 125 | Start bit: Low | ||
| 126 | Stop bit: High | ||
| 127 | Bit order: LSB first | ||
| 128 | |||
| 129 | Baud rate: 9600 | ||
| 130 | Interface: TTL level(5V) UART | ||
| 131 | |||
| 132 | NOTE: This is observed on NWP-5461 with its DIP switch all OFF. | ||
| 133 | |||
| 134 | |||
| 135 | Format | ||
| 136 | ------ | ||
| 137 | MSB LSB | ||
| 138 | 7 6 5 4 3 2 1 0 bit | ||
| 139 | | | | | | | | | | ||
| 140 | | +-+-+-+-+-+-+-- scan code(00-7F) | ||
| 141 | +---------------- break flag: sets when released | ||
| 142 | |||
| 143 | |||
| 144 | Scan Codes | ||
| 145 | ---------- | ||
| 146 | SONY NEWS NWP-5461 | ||
| 147 | ,---. ,------------------------, ,------------------------. ,---------. | ||
| 148 | | 7A| | 01 | 02 | 03 | 04 | 05 | | 06 | 07 | 08 | 09 | 0A | | 68 | 69 | ,-----------. | ||
| 149 | `---' `------------------------' `------------------------' `---------' | 64| 65| 52| | ||
| 150 | ,-------------------------------------------------------------. ,---. ,---------------| | ||
| 151 | | 0B| 0C| 0D| 0E| 0F| 10| 11| 12| 13| 14| 15| 16| 17| 18| 19 | | 6A| | 4B| 4C| 4D| 4E| | ||
| 152 | |-------------------------------------------------------------| |---| |---------------| | ||
| 153 | | 1A | 1B| 1C| 1D| 1E| 1F| 20| 21| 22| 23| 24| 25| 26| 27| | | 6B| | 4F| 50| 51| 56| | ||
| 154 | |---------------------------------------------------------' | |---| |---------------| | ||
| 155 | | 28 | 29| 2A| 2B| 2C| 2D| 2E| 2F| 30| 31| 32| 33| 34| 35 | | 6C| | 53| 54| 55| | | ||
| 156 | |-------------------------------------------------------------| |---| |-----------| 5A| | ||
| 157 | | 36 | 37| 38| 39| 3A| 3B| 3C| 3D| 3E| 3F| 40| 41| 42 | | 6D| | 57| 59| 58| | | ||
| 158 | |-------------------------------------------------------------| |---| |---------------| | ||
| 159 | | 43 | 44 | 45 | 46 | 47 | 48| 49| 4A | | 6E| | 66| 5B| 5C| 5D| | ||
| 160 | `-------------------------------------------------------------' `---' `---------------' | ||
| 161 | */ | ||
