Dennis/footswitch-rs
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Initial commit. Application is able to initialize HID and read from it. Furthermore, it contains a lookup table for all keys

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Dennis Potter 2018-07-10 23:36:20 +02:00
commit 426dd13ca3
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/target
**/*.rs.bk

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Cargo.toml Normal file
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[package]
name = "footswitch-rs"
version = "0.1.0"
authors = ["Dennis <dennis@dennispotter.eu>"]
[dependencies]
structopt = "0.2.10"
hidapi = "0.4.1"
users = "0.7"

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MIT License
Copyright (c) 2018 Dennis Potter <dennis@dennispotter.eu>
Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

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# footswitch-rs
This repository contains a C to Rust translation of the GitHub repository [rgerganov/footswitch](https://github.com/rgerganov/footswitch).

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src/key_operations.rs Normal file
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// http://www.freebsddiary.org/APC/usb_hid_usages.php
static KEY_MAP : &[(&str, u8)] = &[
("<00>" , 0x00),
("<01>" , 0x01),
("<02>" , 0x02),
("<03>" , 0x03),
("a" , 0x04),
("b" , 0x05),
("c" , 0x06),
("d" , 0x07),
("e" , 0x08),
("f" , 0x09),
("g" , 0x0a),
("h" , 0x0b),
("i" , 0x0c),
("j" , 0x0d),
("k" , 0x0e),
("l" , 0x0f),
("m" , 0x10),
("n" , 0x11),
("o" , 0x12),
("p" , 0x13),
("q" , 0x14),
("r" , 0x15),
("s" , 0x16),
("t" , 0x17),
("u" , 0x18),
("v" , 0x19),
("w" , 0x1a),
("x" , 0x1b),
("y" , 0x1c),
("z" , 0x1d),
("1" , 0x1e),
("2" , 0x1f),
("3" , 0x20),
("4" , 0x21),
("5" , 0x22),
("6" , 0x23),
("7" , 0x24),
("8" , 0x25),
("9" , 0x26),
("0" , 0x27),
("enter" , 0x28),
("Return" , 0x28),
("esc" , 0x29),
("Escape" , 0x29),
("backspace" , 0x2a),
("tab" , 0x2b),
(" " , 0x2c),
("space" , 0x2c),
("-" , 0x2d),
("=" , 0x2e),
("[" , 0x2f),
("]" , 0x30),
("\\" , 0x31),
("\\" , 0x32), // yes a repeat
(";" , 0x33),
("\'" , 0x34),
("`" , 0x35),
("," , 0x36),
("." , 0x37),
("/" , 0x38),
("capslock" , 0x39),
("f1" , 0x3a),
("f2" , 0x3b),
("f3" , 0x3c),
("f4" , 0x3d),
("f5" , 0x3e),
("f6" , 0x3f),
("f7" , 0x40),
("f8" , 0x41),
("f9" , 0x42),
("f10" , 0x43),
("f11" , 0x44),
("f12" , 0x45),
("f13" , 0x68),
("f14" , 0x69),
("f15" , 0x6A),
("f16" , 0x6B),
("f17" , 0x6C),
("f18" , 0x6D),
("f19" , 0x6E),
("f20" , 0x6F),
("f21" , 0x70),
("f22" , 0x71),
("f23" , 0x72),
("f24" , 0x73),
("printscreen" , 0x46),
("scrollock" , 0x47),
("pause" , 0x48),
("insert" , 0x49),
("home" , 0x4a),
("pageup" , 0x4b),
("Prior" , 0x4b),
("delete" , 0x4c),
("end" , 0x4d),
("pagedown" , 0x4e),
("Next" , 0x4e),
("right" , 0x4f),
("down" , 0x51),
("left" , 0x50),
("up" , 0x52),
("numlock" , 0x53),
("KP_Divide" , 0x54),
("KP_Multiply" , 0x55),
("KP_Subtract" , 0x56),
("KP_Add" , 0x57),
("KP_Enter" , 0x58),
("KP_End" , 0x59),
("KP_Down" , 0x5a),
("KP_Next" , 0x5b),
("KP_Left" , 0x5c),
("KP_Begin" , 0x5d),
("KP_Right" , 0x5e),
("KP_Home" , 0x5f),
("KP_Up" , 0x60),
("KP_Prior" , 0x61),
("KP_Insert" , 0x62),
("KP_Delete" , 0x63),
("less" , 0x64),
("Multi_key" , 0x65),
("compose" , 0x65),
("XF86PowerOff" , 0x66),
("KP_Equal" , 0x67),
("XF86Tools" , 0x68),
("XF86Launch5" , 0x69),
("XF86MenuKB" , 0x6a),
("XF86Launch7" , 0x6b),
("XF86Launch8" , 0x6c),
("XF86Launch9" , 0x6d),
("<6e>" , 0x6e),
("<6f>" , 0x6f),
("XF86TouchpadToggle" , 0x70),
("XF86TouchpadToggle" , 0x71),
("XF86TouchpadOff" , 0x72),
("<73>" , 0x73),
("SunOpen" , 0x74),
("Help" , 0x75),
("SunProps" , 0x76),
("SunFront" , 0x77),
("Cancel" , 0x78),
("Redo" , 0x79),
("Undo" , 0x7a),
("XF86Cut" , 0x7b),
("XF86Copy" , 0x7c),
("XF86Paste" , 0x7d),
("Find" , 0x7e),
("XF86AudioMute" , 0x7f),
("XF86AudioRaiseVolume", 0x80),
("XF86AudioLowerVolume", 0x81),
("<82>" , 0x82),
("<83>" , 0x83),
("A" , 0x84),
("B" , 0x85),
("C" , 0x86),
("D" , 0x87),
("E" , 0x88),
("F" , 0x89),
("G" , 0x8a),
("H" , 0x8b),
("I" , 0x8c),
("J" , 0x8d),
("K" , 0x8e),
("L" , 0x8f),
("M" , 0x90),
("N" , 0x91),
("O" , 0x92),
("P" , 0x93),
("Q" , 0x94),
("R" , 0x95),
("S" , 0x96),
("T" , 0x97),
("U" , 0x98),
("V" , 0x99),
("W" , 0x9a),
("X" , 0x9b),
("Y" , 0x9c),
("Z" , 0x9d),
("!" , 0x9e),
("@" , 0x9f),
("#" , 0xa0),
("$" , 0xa1),
("%" , 0xa2),
("^" , 0xa3),
("&" , 0xa4),
("*" , 0xa5),
("(" , 0xa6),
(")" , 0xa7),
("<a8>" , 0xa8),
("<a9>" , 0xa9),
("<aa>" , 0xaa),
("<ab>" , 0xab),
("<ac>" , 0xac),
("_" , 0xad),
("+" , 0xae),
("(" , 0xaf),
(")" , 0xb0),
("|" , 0xb1),
("|" , 0xb2),
(":" , 0xb3),
("\"" , 0xb4),
("~" , 0xb5),
("<" , 0xb6),
(">" , 0xb7),
("?" , 0xb8),
("<b9>" , 0xb9),
("<ba>" , 0xba),
("<bb>" , 0xbb),
("<bc>" , 0xbc),
("<bd>" , 0xbd),
("<be>" , 0xbe),
("<bf>" , 0xbf),
("<c0>" , 0xc0),
("<c1>" , 0xc1),
("<c2>" , 0xc2),
("<c3>" , 0xc3),
("<c4>" , 0xc4),
("<c5>" , 0xc5),
("<c6>" , 0xc6),
("<c7>" , 0xc7),
("<c8>" , 0xc8),
("<c9>" , 0xc9),
("<ca>" , 0xca),
("<cb>" , 0xcb),
("<cc>" , 0xcc),
("<cd>" , 0xcd),
("<ce>" , 0xce),
("<cf>" , 0xcf),
("<d0>" , 0xd0),
("<d1>" , 0xd1),
("<d2>" , 0xd2),
("<d3>" , 0xd3),
("<d4>" , 0xd4),
("<d5>" , 0xd5),
("<d6>" , 0xd6),
("<d7>" , 0xd7),
("<d8>" , 0xd8),
("<d9>" , 0xd9),
("<da>" , 0xda),
("<db>" , 0xdb),
("<dc>" , 0xdc),
("<dd>" , 0xdd),
("<de>" , 0xde),
("<df>" , 0xdf),
("Control_L" , 0xe0),
("Shift_L" , 0xe1),
("Alt_L" , 0xe2),
("Super_L" , 0xe3),
("Control_R" , 0xe4),
("Shift_R" , 0xe5),
("Meta_R" , 0xe6),
("Super_R" , 0xe7),
("XF86AudioPause" , 0xe8),
("XF86Eject" , 0xe9),
("XF86AudioPrev" , 0xea),
("XF86AudioNext" , 0xeb),
("XF86Eject" , 0xec),
("XF86AudioRaiseVolume", 0xed),
("XF86AudioLowerVolume", 0xee),
("XF86AudioMute" , 0xef),
("XF86WWW" , 0xf0),
("XF86Back" , 0xf1),
("XF86Forward" , 0xf2),
("Cancel" , 0xf3),
("Find" , 0xf4),
("XF86ScrollUp" , 0xf5),
("XF86ScrollDown" , 0xf6),
("<f7>" , 0xf7),
("XF86Sleep" , 0xf8),
("XF86ScreenSaver" , 0xf9),
("XF86Reload" , 0xfa),
("XF86Calculator" , 0xfb),
("<fc>" , 0xfc),
("<fd>" , 0xfd),
("<fe>" , 0xfe),
("<ff>" , 0xff),
];
pub fn decode_byte(c: &str) -> u8 {
for key in KEY_MAP.iter() {
if key.0 == c {
return key.1
}
}
return 0
}
pub fn print_key_map(rows: usize) {
print!("{}", " ‖ Key Name ¦ Value ".repeat(rows));
println!(" ‖");
println!(" {}", "-".repeat(rows*36));
for (i, key) in KEY_MAP.iter().enumerate() {
print!(" ‖ {name:<-name_width$} ¦ <0x{value:>0value_width$x}> ",
name=key.0, name_width=20, value = key.1, value_width = 2);
if (i + 1) % rows == 0 {
println!(" ‖");
}
}
}

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fn main() {
println!("Hello, world!");
}