add basic script repl
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0d1a12202f
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a2cca0be4e
15 changed files with 1041 additions and 61 deletions
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@ -1,7 +1,278 @@
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pub struct Keyboard;
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use alloc::boxed::Box;
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use lazy_static::lazy_static;
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use spin::{Mutex, MutexGuard};
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use crate::println;
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pub fn keyboard<'r>() -> MutexGuard<'r, Keyboard> {
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KEYBOARD.lock()
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}
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lazy_static! {
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static ref KEYBOARD: Mutex<Keyboard> = Mutex::new(Keyboard::init());
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}
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pub struct Keyboard {
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on_code: Option<Box<dyn FnMut(Code) + Send>>,
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last: Option<Code>,
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}
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impl Keyboard {
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pub fn record(key_code: u8) {
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// todo!()
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pub fn init() -> Self {
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let on_code = None;
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let last = None;
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Self { on_code, last }
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}
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pub fn on_code(&mut self, op: impl FnMut(Code) + Send + 'static) {
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self.on_code = Some(Box::new(op) as _);
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}
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pub fn record(&mut self, scan_code: u8) {
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let code = self.parse(scan_code);
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match code {
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Err(err) => println!("Failed to record key : {err:?}"),
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Ok(Code::Control) => self.last = Some(Code::Control),
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Ok(c) if let Some(op) = self.on_code.as_mut() => op(c),
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Ok(c) => println!("Ignoring {c:?}"),
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};
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}
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pub fn parse(&mut self, scan_code: u8) -> Result<Code, KeyParseErr> {
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let code = match (self.last, scan_code) {
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(None, 0xE0) => Code::Control,
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(None, 0x1E) => Code::Down(Key::Char('a')),
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(None, 0x30) => Code::Down(Key::Char('b')),
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(None, 0x2E) => Code::Down(Key::Char('c')),
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(None, 0x20) => Code::Down(Key::Char('d')),
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(None, 0x12) => Code::Down(Key::Char('e')),
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(None, 0x21) => Code::Down(Key::Char('f')),
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(None, 0x22) => Code::Down(Key::Char('g')),
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(None, 0x23) => Code::Down(Key::Char('h')),
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(None, 0x17) => Code::Down(Key::Char('i')),
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(None, 0x24) => Code::Down(Key::Char('j')),
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(None, 0x25) => Code::Down(Key::Char('k')),
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(None, 0x26) => Code::Down(Key::Char('l')),
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(None, 0x32) => Code::Down(Key::Char('m')),
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(None, 0x31) => Code::Down(Key::Char('n')),
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(None, 0x18) => Code::Down(Key::Char('o')),
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(None, 0x19) => Code::Down(Key::Char('p')),
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(None, 0x10) => Code::Down(Key::Char('q')),
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(None, 0x13) => Code::Down(Key::Char('r')),
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(None, 0x1F) => Code::Down(Key::Char('s')),
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(None, 0x14) => Code::Down(Key::Char('t')),
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(None, 0x16) => Code::Down(Key::Char('u')),
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(None, 0x2F) => Code::Down(Key::Char('v')),
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(None, 0x11) => Code::Down(Key::Char('w')),
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(None, 0x2D) => Code::Down(Key::Char('x')),
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(None, 0x15) => Code::Down(Key::Char('y')),
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(None, 0x2C) => Code::Down(Key::Char('z')),
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(None, 0x0B) => Code::Down(Key::Char('0')),
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(None, 0x02) => Code::Down(Key::Char('1')),
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(None, 0x03) => Code::Down(Key::Char('2')),
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(None, 0x04) => Code::Down(Key::Char('3')),
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(None, 0x05) => Code::Down(Key::Char('4')),
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(None, 0x06) => Code::Down(Key::Char('5')),
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(None, 0x07) => Code::Down(Key::Char('6')),
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(None, 0x08) => Code::Down(Key::Char('7')),
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(None, 0x09) => Code::Down(Key::Char('8')),
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(None, 0x0A) => Code::Down(Key::Char('9')),
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(None, 0x29) => Code::Down(Key::Char('`')),
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(None, 0x0C) => Code::Down(Key::Char('-')),
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(None, 0x0D) => Code::Down(Key::Char('=')),
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(None, 0x2B) => Code::Down(Key::Char('\\')),
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(None, 0x1A) => Code::Down(Key::Char('[')),
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(None, 0x34) => Code::Down(Key::Char('.')),
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(None, 0x35) => Code::Down(Key::Char('/')),
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(None, 0x1B) => Code::Down(Key::Char(']')),
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(None, 0x27) => Code::Down(Key::Char(';')),
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(None, 0x28) => Code::Down(Key::Char('\'')),
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(None, 0x33) => Code::Down(Key::Char(',')),
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(None, 0x1C) => Code::Down(Key::Char('\n')),
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(None, 0x39) => Code::Down(Key::Char(' ')),
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(None, 0x0F) => Code::Down(Key::Char('\t')),
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(None, 0x0E) => Code::Down(Key::BackSpace),
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(None, 0x9E) => Code::Up(Key::Char('a')),
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(None, 0xB0) => Code::Up(Key::Char('b')),
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(None, 0xAE) => Code::Up(Key::Char('c')),
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(None, 0xA0) => Code::Up(Key::Char('d')),
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(None, 0x92) => Code::Up(Key::Char('e')),
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(None, 0xA1) => Code::Up(Key::Char('f')),
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(None, 0xA2) => Code::Up(Key::Char('g')),
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(None, 0xA3) => Code::Up(Key::Char('h')),
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(None, 0x97) => Code::Up(Key::Char('i')),
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(None, 0xA4) => Code::Up(Key::Char('j')),
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(None, 0xA5) => Code::Up(Key::Char('k')),
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(None, 0xA6) => Code::Up(Key::Char('l')),
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(None, 0xB2) => Code::Up(Key::Char('m')),
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(None, 0xB1) => Code::Up(Key::Char('n')),
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(None, 0x98) => Code::Up(Key::Char('o')),
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(None, 0x99) => Code::Up(Key::Char('p')),
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(None, 0x90) => Code::Up(Key::Char('q')),
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(None, 0x93) => Code::Up(Key::Char('r')),
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(None, 0x9F) => Code::Up(Key::Char('s')),
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(None, 0x94) => Code::Up(Key::Char('t')),
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(None, 0x96) => Code::Up(Key::Char('u')),
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(None, 0xAF) => Code::Up(Key::Char('v')),
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(None, 0x91) => Code::Up(Key::Char('w')),
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(None, 0xAD) => Code::Up(Key::Char('x')),
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(None, 0x95) => Code::Up(Key::Char('y')),
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(None, 0xAC) => Code::Up(Key::Char('z')),
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(None, 0x8B) => Code::Up(Key::Char('0')),
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(None, 0x82) => Code::Up(Key::Char('1')),
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(None, 0x83) => Code::Up(Key::Char('2')),
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(None, 0x84) => Code::Up(Key::Char('3')),
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(None, 0x85) => Code::Up(Key::Char('4')),
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(None, 0x86) => Code::Up(Key::Char('5')),
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(None, 0x87) => Code::Up(Key::Char('6')),
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(None, 0x88) => Code::Up(Key::Char('7')),
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(None, 0x89) => Code::Up(Key::Char('8')),
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(None, 0x8A) => Code::Up(Key::Char('9')),
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(None, 0xA9) => Code::Up(Key::Char('`')),
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(None, 0x8C) => Code::Up(Key::Char('-')),
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(None, 0x8D) => Code::Up(Key::Char('=')),
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(None, 0xAB) => Code::Up(Key::Char('\\')),
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(None, 0x9A) => Code::Up(Key::Char('[')),
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(None, 0xB4) => Code::Up(Key::Char('.')),
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(None, 0xB5) => Code::Up(Key::Char('/')),
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(None, 0x9B) => Code::Up(Key::Char(']')),
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(None, 0xA7) => Code::Up(Key::Char(';')),
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(None, 0xA8) => Code::Up(Key::Char('\'')),
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(None, 0xB3) => Code::Up(Key::Char(',')),
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(None, 0x9C) => Code::Up(Key::Char('\n')),
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(None, 0xB9) => Code::Up(Key::Char(' ')),
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(None, 0x8F) => Code::Up(Key::Char('\t')),
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(None, 0x8E) => Code::Up(Key::BackSpace),
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_ => Err(KeyParseErr::UnknownCode(scan_code))?,
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};
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Ok(code)
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}
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}
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#[derive(Debug, Clone, Copy)]
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pub enum Code {
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Down(Key),
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Up(Key),
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Control,
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}
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#[derive(Debug, Clone, Copy)]
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pub enum Key {
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Char(char),
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BackSpace,
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}
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#[derive(Debug, Clone, Copy)]
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pub enum KeyParseErr {
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UnknownCode(u8),
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}
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/*
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char table
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A 1E 9E
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B 30 B0
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C 2E AE
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D 20 A0
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E 12 92
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F 21 A1
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G 22 A2
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H 23 A3
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I 17 97
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J 24 A4
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K 25 A5
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L 26 A6
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M 32 B2
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N 31 B1
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O 18 98
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P 19 99
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Q 10 90
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R 13 93
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S 1F 9F
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T 14 94
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U 16 96
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V 2F AF
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W 11 91
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X 2D AD
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Y 15 95
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Z 2C AC
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0 0B 8B
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1 02 82
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2 03 83
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3 04 84
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4 05 85
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5 06 86
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6 07 87
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7 08 88
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8 09 89
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9 0A 8A
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` 29 89
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- 0C 8C
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= 0D 8D
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\ 2B AB
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[ 1A 9A
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. 34 B4
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/ 35 B5
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] 1B 9B
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; 27 A7
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' 28 A8
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, 33 B3
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ENTER 1C 9C
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SPACE 39 B9
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TAB 0F 8F
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BKSP 0E 8E
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ESC 01 81
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CAPS 3A BA
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L_SHFT 2A AA
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L_CTRL 1D 9D
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INSERT E0,52 E0,D2
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HOME E0,47 E0,97
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PG_UP E0,49 E0,C9
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DELETE E0,53 E0,D3
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END E0,4F E0,CF
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PG_DN E0,51 E0,D1
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U_ARROW E0,48 E0,C8
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L_ARROW E0,4B E0,CB
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D_ARROW E0,50 E0,D0
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R_ARROW E0,4D E0,CD
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L_GUI E0,5B E0,DB
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L_ALT 38 B8
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R_SHFT 36 B6
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R_CTRL E0,1D E0,9D
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R_GUI E0,5C E0,DC
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R_ALT E0,38 E0,B8
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APPS E0,5D E0,DD
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F1 3B BB
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F2 3C BC
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F3 3D BD
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F4 3E BE
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F5 3F BF
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F6 40 C0
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F7 41 C1
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F8 42 C2
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F9 43 C3
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F10 44 C4
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F11 57 D7
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F12 58 D8
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SCROLL 46 C6
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KP_2 50 D0
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KP_3 51 D1
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KP_4 4B CB
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KP_5 4C CC
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KP_6 4D CD
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KP_7 47 C7
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KP_8 48 C8
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KP_9 49 C9
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NUM 45 C5
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KP_/ E0,35 E0,B5
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KP_* 37 B7
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KP_- 4A CA
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KP_+ 4E CE
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KP_EN E0,1C E0,9C
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KP_. 53 D3
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KP_0 52 D2
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KP_1 4F CF
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*/
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