159fdb447SLoGin use crate::driver::tty::kthread::send_to_tty_refresh_thread; 25fb12ce4SGou Ngai 35fb12ce4SGou Ngai #[allow(dead_code)] 45fb12ce4SGou Ngai pub const NUM_SCAN_CODES: u8 = 0x80; 55fb12ce4SGou Ngai #[allow(dead_code)] 65fb12ce4SGou Ngai pub const TYPE1_KEYCODE_MAP_TABLE_COLS: u8 = 2; 75fb12ce4SGou Ngai 85fb12ce4SGou Ngai #[allow(dead_code)] 95fb12ce4SGou Ngai pub const TYPE1_KEYCODE_FLAG_BREAK: u8 = 0x80; // 用于判断按键是否被按下 105fb12ce4SGou Ngai 115fb12ce4SGou Ngai /// 标志状态 125fb12ce4SGou Ngai #[repr(u8)] 135fb12ce4SGou Ngai #[derive(Debug, PartialEq, Eq)] 145fb12ce4SGou Ngai #[allow(dead_code)] 155fb12ce4SGou Ngai pub enum KeyFlag { 16b5b571e0SLoGin NoneFlag = 0_u8, 17b5b571e0SLoGin PauseBreak = 1_u8, 18b5b571e0SLoGin PrintScreenPress = 2_u8, 19b5b571e0SLoGin PrintScreenRelease = 4_u8, 20b5b571e0SLoGin OtherKey = 8_u8, // 除了上面两个按键以外的功能按键(不包括下面的第三类按键) 215fb12ce4SGou Ngai } 225fb12ce4SGou Ngai 235fb12ce4SGou Ngai /// @brief A FSM to parse type one keyboard scan code 245fb12ce4SGou Ngai #[derive(Debug)] 255fb12ce4SGou Ngai #[allow(dead_code)] 265fb12ce4SGou Ngai pub struct TypeOneFSM { 275fb12ce4SGou Ngai status: ScanCodeStatus, 285fb12ce4SGou Ngai current_state: TypeOneFSMState, 295fb12ce4SGou Ngai } 305fb12ce4SGou Ngai 315fb12ce4SGou Ngai impl TypeOneFSM { 325fb12ce4SGou Ngai #[allow(dead_code)] 3352da9a59SGnoCiYeH pub fn new() -> Self { 345fb12ce4SGou Ngai Self { 355fb12ce4SGou Ngai status: ScanCodeStatus::new(), 365fb12ce4SGou Ngai current_state: TypeOneFSMState::Start, 375fb12ce4SGou Ngai } 385fb12ce4SGou Ngai } 395fb12ce4SGou Ngai 405fb12ce4SGou Ngai /// @brief 解析扫描码 415fb12ce4SGou Ngai #[allow(dead_code)] 425fb12ce4SGou Ngai pub fn parse(&mut self, scancode: u8) -> TypeOneFSMState { 4352da9a59SGnoCiYeH self.current_state = self.current_state.parse(scancode, &mut self.status); 445fb12ce4SGou Ngai self.current_state 455fb12ce4SGou Ngai } 465fb12ce4SGou Ngai } 475fb12ce4SGou Ngai 485fb12ce4SGou Ngai /// @brief 第一类扫描码状态机的状态 495fb12ce4SGou Ngai #[derive(Debug, Copy, Clone)] 505fb12ce4SGou Ngai pub enum TypeOneFSMState { 515fb12ce4SGou Ngai /// 起始状态 525fb12ce4SGou Ngai Start, 535fb12ce4SGou Ngai /// PauseBreak 第n个扫描码 545fb12ce4SGou Ngai PauseBreak(u8), 555fb12ce4SGou Ngai /// 多扫描码功能键起始状态 565fb12ce4SGou Ngai Func0, 575fb12ce4SGou Ngai /// 第三类扫描码或字符 585fb12ce4SGou Ngai Type3, 595fb12ce4SGou Ngai 605fb12ce4SGou Ngai PrtscPress(u8), 615fb12ce4SGou Ngai PrtscRelease(u8), 625fb12ce4SGou Ngai } 635fb12ce4SGou Ngai 645fb12ce4SGou Ngai impl TypeOneFSMState { 655fb12ce4SGou Ngai /// @brief 状态机总控程序 6652da9a59SGnoCiYeH fn parse(&self, scancode: u8, scancode_status: &mut ScanCodeStatus) -> TypeOneFSMState { 67*2eab6dd7S曾俊 // debug!("the code is {:#x}\n", scancode); 685fb12ce4SGou Ngai match self { 695fb12ce4SGou Ngai TypeOneFSMState::Start => { 7052da9a59SGnoCiYeH return self.handle_start(scancode, scancode_status); 715fb12ce4SGou Ngai } 725fb12ce4SGou Ngai TypeOneFSMState::PauseBreak(n) => { 7352da9a59SGnoCiYeH return self.handle_pause_break(*n, scancode_status); 745fb12ce4SGou Ngai } 755fb12ce4SGou Ngai TypeOneFSMState::Func0 => { 7652da9a59SGnoCiYeH return self.handle_func0(scancode, scancode_status); 775fb12ce4SGou Ngai } 785fb12ce4SGou Ngai TypeOneFSMState::Type3 => { 7952da9a59SGnoCiYeH return self.handle_type3(scancode, scancode_status); 805fb12ce4SGou Ngai } 8152da9a59SGnoCiYeH TypeOneFSMState::PrtscPress(n) => return self.handle_prtsc_press(*n, scancode_status), 825fb12ce4SGou Ngai TypeOneFSMState::PrtscRelease(n) => { 8352da9a59SGnoCiYeH return self.handle_prtsc_release(*n, scancode_status) 845fb12ce4SGou Ngai } 855fb12ce4SGou Ngai } 865fb12ce4SGou Ngai } 875fb12ce4SGou Ngai 885fb12ce4SGou Ngai /// @brief 处理起始状态 8952da9a59SGnoCiYeH fn handle_start(&self, scancode: u8, scancode_status: &mut ScanCodeStatus) -> TypeOneFSMState { 90*2eab6dd7S曾俊 //debug!("in handle_start the code is {:#x}\n",scancode); 915fb12ce4SGou Ngai match scancode { 925fb12ce4SGou Ngai 0xe1 => { 935fb12ce4SGou Ngai return TypeOneFSMState::PauseBreak(1); 945fb12ce4SGou Ngai } 955fb12ce4SGou Ngai 0xe0 => { 965fb12ce4SGou Ngai return TypeOneFSMState::Func0; 975fb12ce4SGou Ngai } 985fb12ce4SGou Ngai _ => { 99*2eab6dd7S曾俊 //debug!("in _d the code is {:#x}\n",scancode); 10052da9a59SGnoCiYeH return TypeOneFSMState::Type3.handle_type3(scancode, scancode_status); 1015fb12ce4SGou Ngai } 1025fb12ce4SGou Ngai } 1035fb12ce4SGou Ngai } 1045fb12ce4SGou Ngai 1055fb12ce4SGou Ngai /// @brief 处理PauseBreak状态 1065fb12ce4SGou Ngai fn handle_pause_break( 1075fb12ce4SGou Ngai &self, 1085fb12ce4SGou Ngai scancode: u8, 1095fb12ce4SGou Ngai scancode_status: &mut ScanCodeStatus, 1105fb12ce4SGou Ngai ) -> TypeOneFSMState { 1115fb12ce4SGou Ngai static PAUSE_BREAK_SCAN_CODE: [u8; 6] = [0xe1, 0x1d, 0x45, 0xe1, 0x9d, 0xc5]; 1125fb12ce4SGou Ngai let i = match self { 1135fb12ce4SGou Ngai TypeOneFSMState::PauseBreak(i) => *i, 1145fb12ce4SGou Ngai _ => { 11552da9a59SGnoCiYeH return self.handle_type3(scancode, scancode_status); 1165fb12ce4SGou Ngai } 1175fb12ce4SGou Ngai }; 1185fb12ce4SGou Ngai if scancode != PAUSE_BREAK_SCAN_CODE[i as usize] { 11952da9a59SGnoCiYeH return self.handle_type3(scancode, scancode_status); 120b5b571e0SLoGin } else if i == 5 { 1215fb12ce4SGou Ngai // 所有Pause Break扫描码都被清除 1225fb12ce4SGou Ngai return TypeOneFSMState::Start; 1235fb12ce4SGou Ngai } else { 1245fb12ce4SGou Ngai return TypeOneFSMState::PauseBreak(i + 1); 1255fb12ce4SGou Ngai } 1265fb12ce4SGou Ngai } 1275fb12ce4SGou Ngai 12852da9a59SGnoCiYeH fn handle_func0(&self, scancode: u8, scancode_status: &mut ScanCodeStatus) -> TypeOneFSMState { 1295fb12ce4SGou Ngai //0xE0 1305fb12ce4SGou Ngai match scancode { 1315fb12ce4SGou Ngai 0x2a => { 1325fb12ce4SGou Ngai return TypeOneFSMState::PrtscPress(2); 1335fb12ce4SGou Ngai } 1345fb12ce4SGou Ngai 0xb7 => { 1355fb12ce4SGou Ngai return TypeOneFSMState::PrtscRelease(2); 1365fb12ce4SGou Ngai } 1375fb12ce4SGou Ngai 0x1d => { 1385fb12ce4SGou Ngai // 按下右边的ctrl 1395fb12ce4SGou Ngai scancode_status.ctrl_r = true; 1405fb12ce4SGou Ngai } 1415fb12ce4SGou Ngai 0x9d => { 1425fb12ce4SGou Ngai // 松开右边的ctrl 1435fb12ce4SGou Ngai scancode_status.ctrl_r = false; 1445fb12ce4SGou Ngai } 1455fb12ce4SGou Ngai 0x38 => { 1465fb12ce4SGou Ngai // 按下右边的alt 1475fb12ce4SGou Ngai scancode_status.alt_r = true; 1485fb12ce4SGou Ngai } 1495fb12ce4SGou Ngai 0xb8 => { 1505fb12ce4SGou Ngai // 松开右边的alt 1515fb12ce4SGou Ngai scancode_status.alt_r = false; 1525fb12ce4SGou Ngai } 1535fb12ce4SGou Ngai 0x5b => { 1545fb12ce4SGou Ngai scancode_status.gui_l = true; 1555fb12ce4SGou Ngai } 1565fb12ce4SGou Ngai 0xdb => { 1575fb12ce4SGou Ngai scancode_status.gui_l = false; 1585fb12ce4SGou Ngai } 1595fb12ce4SGou Ngai 0x5c => { 1605fb12ce4SGou Ngai scancode_status.gui_r = true; 1615fb12ce4SGou Ngai } 1625fb12ce4SGou Ngai 0xdc => { 1635fb12ce4SGou Ngai scancode_status.gui_r = false; 1645fb12ce4SGou Ngai } 1655fb12ce4SGou Ngai 0x5d => { 1665fb12ce4SGou Ngai scancode_status.apps = true; 1675fb12ce4SGou Ngai } 1685fb12ce4SGou Ngai 0xdd => { 1695fb12ce4SGou Ngai scancode_status.apps = false; 1705fb12ce4SGou Ngai } 1715fb12ce4SGou Ngai 0x52 => { 1725fb12ce4SGou Ngai scancode_status.insert = true; 1735fb12ce4SGou Ngai } 1745fb12ce4SGou Ngai 0xd2 => { 1755fb12ce4SGou Ngai scancode_status.insert = false; 1765fb12ce4SGou Ngai } 1775fb12ce4SGou Ngai 0x47 => { 1785fb12ce4SGou Ngai scancode_status.home = true; 1795fb12ce4SGou Ngai } 1805fb12ce4SGou Ngai 0xc7 => { 1815fb12ce4SGou Ngai scancode_status.home = false; 1825fb12ce4SGou Ngai } 1835fb12ce4SGou Ngai 0x49 => { 1845fb12ce4SGou Ngai scancode_status.pgup = true; 1855fb12ce4SGou Ngai } 1865fb12ce4SGou Ngai 0xc9 => { 1875fb12ce4SGou Ngai scancode_status.pgup = false; 1885fb12ce4SGou Ngai } 1895fb12ce4SGou Ngai 0x53 => { 1905fb12ce4SGou Ngai scancode_status.del = true; 19152da9a59SGnoCiYeH Self::emit(127); 1925fb12ce4SGou Ngai } 1935fb12ce4SGou Ngai 0xd3 => { 1945fb12ce4SGou Ngai scancode_status.del = false; 1955fb12ce4SGou Ngai } 1965fb12ce4SGou Ngai 0x4f => { 1975fb12ce4SGou Ngai scancode_status.end = true; 1985fb12ce4SGou Ngai } 1995fb12ce4SGou Ngai 0xcf => { 2005fb12ce4SGou Ngai scancode_status.end = false; 2015fb12ce4SGou Ngai } 2025fb12ce4SGou Ngai 0x51 => { 2035fb12ce4SGou Ngai scancode_status.pgdn = true; 2045fb12ce4SGou Ngai } 2055fb12ce4SGou Ngai 0xd1 => { 2065fb12ce4SGou Ngai scancode_status.pgdn = false; 2075fb12ce4SGou Ngai } 2085fb12ce4SGou Ngai 0x48 => { 2095fb12ce4SGou Ngai scancode_status.arrow_u = true; 21052da9a59SGnoCiYeH Self::emit(224); 21152da9a59SGnoCiYeH Self::emit(72); 2125fb12ce4SGou Ngai } 2135fb12ce4SGou Ngai 0xc8 => { 2145fb12ce4SGou Ngai scancode_status.arrow_u = false; 2155fb12ce4SGou Ngai } 2165fb12ce4SGou Ngai 0x4b => { 2175fb12ce4SGou Ngai scancode_status.arrow_l = true; 21852da9a59SGnoCiYeH Self::emit(224); 21952da9a59SGnoCiYeH Self::emit(75); 2205fb12ce4SGou Ngai } 2215fb12ce4SGou Ngai 0xcb => { 2225fb12ce4SGou Ngai scancode_status.arrow_l = false; 2235fb12ce4SGou Ngai } 2245fb12ce4SGou Ngai 0x50 => { 2255fb12ce4SGou Ngai scancode_status.arrow_d = true; 22652da9a59SGnoCiYeH Self::emit(224); 22752da9a59SGnoCiYeH Self::emit(80); 2285fb12ce4SGou Ngai } 2295fb12ce4SGou Ngai 0xd0 => { 2305fb12ce4SGou Ngai scancode_status.arrow_d = false; 2315fb12ce4SGou Ngai } 2325fb12ce4SGou Ngai 0x4d => { 2335fb12ce4SGou Ngai scancode_status.arrow_r = true; 23452da9a59SGnoCiYeH Self::emit(224); 23552da9a59SGnoCiYeH Self::emit(77); 2365fb12ce4SGou Ngai } 2375fb12ce4SGou Ngai 0xcd => { 2385fb12ce4SGou Ngai scancode_status.arrow_r = false; 2395fb12ce4SGou Ngai } 2405fb12ce4SGou Ngai 2415fb12ce4SGou Ngai 0x35 => { 2425fb12ce4SGou Ngai // 数字小键盘的 / 符号 2435fb12ce4SGou Ngai scancode_status.kp_forward_slash = true; 2445fb12ce4SGou Ngai 245b5b571e0SLoGin let ch = b'/'; 24652da9a59SGnoCiYeH Self::emit(ch); 2475fb12ce4SGou Ngai } 2485fb12ce4SGou Ngai 0xb5 => { 2495fb12ce4SGou Ngai scancode_status.kp_forward_slash = false; 2505fb12ce4SGou Ngai } 2515fb12ce4SGou Ngai 0x1c => { 2525fb12ce4SGou Ngai scancode_status.kp_enter = true; 253b5b571e0SLoGin Self::emit(b'\n'); 2545fb12ce4SGou Ngai } 2555fb12ce4SGou Ngai 0x9c => { 2565fb12ce4SGou Ngai scancode_status.kp_enter = false; 2575fb12ce4SGou Ngai } 2585fb12ce4SGou Ngai _ => { 2595fb12ce4SGou Ngai return TypeOneFSMState::Start; 2605fb12ce4SGou Ngai } 2615fb12ce4SGou Ngai } 2625fb12ce4SGou Ngai return TypeOneFSMState::Start; 2635fb12ce4SGou Ngai } 2645fb12ce4SGou Ngai 26552da9a59SGnoCiYeH fn handle_type3(&self, scancode: u8, scancode_status: &mut ScanCodeStatus) -> TypeOneFSMState { 2665fb12ce4SGou Ngai // 判断按键是被按下还是抬起 267b5b571e0SLoGin let flag_make = if (scancode & (TYPE1_KEYCODE_FLAG_BREAK)) > 0 { 268d7b31a96SGou Ngai false //up 2695fb12ce4SGou Ngai } else { 270d7b31a96SGou Ngai true //down 2715fb12ce4SGou Ngai }; 2725fb12ce4SGou Ngai 2735fb12ce4SGou Ngai // 计算扫描码位于码表的第几行 274d7b31a96SGou Ngai let mut col: bool = false; 2755fb12ce4SGou Ngai let index = scancode & 0x7f; 2765fb12ce4SGou Ngai 277*2eab6dd7S曾俊 //debug!("in type3 ch is {:#x}\n",ch); 2785fb12ce4SGou Ngai let mut key = KeyFlag::OtherKey; // 可视字符 2795fb12ce4SGou Ngai 2805fb12ce4SGou Ngai match index { 2815fb12ce4SGou Ngai 0x2a => { 2825fb12ce4SGou Ngai scancode_status.shift_l = flag_make; 2835fb12ce4SGou Ngai key = KeyFlag::NoneFlag; 2845fb12ce4SGou Ngai } 2855fb12ce4SGou Ngai 0x36 => { 2865fb12ce4SGou Ngai scancode_status.shift_r = flag_make; 2875fb12ce4SGou Ngai key = KeyFlag::NoneFlag; 2885fb12ce4SGou Ngai } 2895fb12ce4SGou Ngai 0x1d => { 2905fb12ce4SGou Ngai scancode_status.ctrl_l = flag_make; 2915fb12ce4SGou Ngai key = KeyFlag::NoneFlag; 2925fb12ce4SGou Ngai } 2935fb12ce4SGou Ngai 0x38 => { 294d7b31a96SGou Ngai scancode_status.alt_r = flag_make; 295d7b31a96SGou Ngai key = KeyFlag::NoneFlag; 296d7b31a96SGou Ngai } 297d7b31a96SGou Ngai 0x3A => { 298d7b31a96SGou Ngai if scancode_status.caps_lock { 299d7b31a96SGou Ngai scancode_status.caps_lock = !flag_make; 300d7b31a96SGou Ngai } 301d7b31a96SGou Ngai //if caps_lock: true, flag_make: true => cap_lock: false 302d7b31a96SGou Ngai else { 303d7b31a96SGou Ngai scancode_status.caps_lock = flag_make; 304d7b31a96SGou Ngai } //else false => cap_lock: true 3055fb12ce4SGou Ngai key = KeyFlag::NoneFlag; 3065fb12ce4SGou Ngai } 3075fb12ce4SGou Ngai _ => { 308b5b571e0SLoGin if !flag_make { 309*2eab6dd7S曾俊 // debug!("in type3 ch is {:#x}\n",ch); 3105fb12ce4SGou Ngai key = KeyFlag::NoneFlag; 3115fb12ce4SGou Ngai } 3125fb12ce4SGou Ngai } 3135fb12ce4SGou Ngai } 3145fb12ce4SGou Ngai 315d7b31a96SGou Ngai // shift被按下 316d7b31a96SGou Ngai if scancode_status.shift_l || scancode_status.shift_r { 317d7b31a96SGou Ngai col = true; 318d7b31a96SGou Ngai } 319d7b31a96SGou Ngai 320b5b571e0SLoGin if scancode_status.caps_lock 321b5b571e0SLoGin && ((0x10..=0x19).contains(&index) 322b5b571e0SLoGin || (0x1e..=0x26).contains(&index) 323b5b571e0SLoGin || (0x2c..=0x32).contains(&index)) 324b5b571e0SLoGin { 325d7b31a96SGou Ngai col = !col; 326d7b31a96SGou Ngai } 327d7b31a96SGou Ngai 32852da9a59SGnoCiYeH let mut ch = TYPE1_KEY_CODE_MAPTABLE[col as usize + 2 * index as usize]; 3295fb12ce4SGou Ngai if key != KeyFlag::NoneFlag { 330*2eab6dd7S曾俊 // debug!("EMIT: ch is '{}', keyflag is {:?}\n", ch as char, key); 33152da9a59SGnoCiYeH if scancode_status.ctrl_l || scancode_status.ctrl_r { 33252da9a59SGnoCiYeH ch = Self::to_ctrl(ch); 33352da9a59SGnoCiYeH } 33452da9a59SGnoCiYeH Self::emit(ch); 3355fb12ce4SGou Ngai } 3365fb12ce4SGou Ngai return TypeOneFSMState::Start; 3375fb12ce4SGou Ngai } 3385fb12ce4SGou Ngai 33952da9a59SGnoCiYeH #[inline] 34052da9a59SGnoCiYeH fn to_ctrl(ch: u8) -> u8 { 34152da9a59SGnoCiYeH return match ch as char { 34252da9a59SGnoCiYeH 'a'..='z' => ch - 0x40, 34352da9a59SGnoCiYeH 'A'..='Z' => ch - 0x40, 34452da9a59SGnoCiYeH '@'..='_' => ch - 0x40, 34552da9a59SGnoCiYeH _ => ch, 34652da9a59SGnoCiYeH }; 34752da9a59SGnoCiYeH } 34852da9a59SGnoCiYeH 34920e3152eSlogin #[inline(always)] 35052da9a59SGnoCiYeH fn emit(ch: u8) { 35120e3152eSlogin // 发送到tty 35259fdb447SLoGin send_to_tty_refresh_thread(&[ch]); 3535fb12ce4SGou Ngai } 3545fb12ce4SGou Ngai 3555fb12ce4SGou Ngai /// @brief 处理Prtsc按下事件 3565fb12ce4SGou Ngai fn handle_prtsc_press( 3575fb12ce4SGou Ngai &self, 3585fb12ce4SGou Ngai scancode: u8, 3595fb12ce4SGou Ngai scancode_status: &mut ScanCodeStatus, 3605fb12ce4SGou Ngai ) -> TypeOneFSMState { 3615fb12ce4SGou Ngai static PRTSC_SCAN_CODE: [u8; 4] = [0xe0, 0x2a, 0xe0, 0x37]; 3625fb12ce4SGou Ngai let i = match self { 3635fb12ce4SGou Ngai TypeOneFSMState::PrtscPress(i) => *i, 3645fb12ce4SGou Ngai _ => return TypeOneFSMState::Start, // 解析错误,返回起始状态 3655fb12ce4SGou Ngai }; 3665fb12ce4SGou Ngai if i > 3 { 3675fb12ce4SGou Ngai // 解析错误,返回起始状态 3685fb12ce4SGou Ngai return TypeOneFSMState::Start; 3695fb12ce4SGou Ngai } 3705fb12ce4SGou Ngai if scancode != PRTSC_SCAN_CODE[i as usize] { 37152da9a59SGnoCiYeH return self.handle_type3(scancode, scancode_status); 372b5b571e0SLoGin } else if i == 3 { 3735fb12ce4SGou Ngai // 成功解析出PrtscPress 3745fb12ce4SGou Ngai return TypeOneFSMState::Start; 3755fb12ce4SGou Ngai } else { 3765fb12ce4SGou Ngai // 继续解析 3775fb12ce4SGou Ngai return TypeOneFSMState::PrtscPress(i + 1); 3785fb12ce4SGou Ngai } 3795fb12ce4SGou Ngai } 3805fb12ce4SGou Ngai 3815fb12ce4SGou Ngai fn handle_prtsc_release( 3825fb12ce4SGou Ngai &self, 3835fb12ce4SGou Ngai scancode: u8, 3845fb12ce4SGou Ngai scancode_status: &mut ScanCodeStatus, 3855fb12ce4SGou Ngai ) -> TypeOneFSMState { 3865fb12ce4SGou Ngai static PRTSC_SCAN_CODE: [u8; 4] = [0xe0, 0xb7, 0xe0, 0xaa]; 3875fb12ce4SGou Ngai let i = match self { 3885fb12ce4SGou Ngai TypeOneFSMState::PrtscRelease(i) => *i, 3895fb12ce4SGou Ngai _ => return TypeOneFSMState::Start, // 解析错误,返回起始状态 3905fb12ce4SGou Ngai }; 3915fb12ce4SGou Ngai if i > 3 { 3925fb12ce4SGou Ngai // 解析错误,返回起始状态 3935fb12ce4SGou Ngai return TypeOneFSMState::Start; 3945fb12ce4SGou Ngai } 3955fb12ce4SGou Ngai if scancode != PRTSC_SCAN_CODE[i as usize] { 39652da9a59SGnoCiYeH return self.handle_type3(scancode, scancode_status); 397b5b571e0SLoGin } else if i == 3 { 3985fb12ce4SGou Ngai // 成功解析出PrtscRelease 3995fb12ce4SGou Ngai return TypeOneFSMState::Start; 4005fb12ce4SGou Ngai } else { 4015fb12ce4SGou Ngai // 继续解析 4025fb12ce4SGou Ngai return TypeOneFSMState::PrtscRelease(i + 1); 4035fb12ce4SGou Ngai } 4045fb12ce4SGou Ngai } 4055fb12ce4SGou Ngai } 4065fb12ce4SGou Ngai 4075fb12ce4SGou Ngai /// 按键状态 4085fb12ce4SGou Ngai #[derive(Debug)] 409d7b31a96SGou Ngai #[allow(dead_code)] 4105fb12ce4SGou Ngai pub struct ScanCodeStatus { 4115fb12ce4SGou Ngai // Shift 按键 4125fb12ce4SGou Ngai shift_l: bool, 4135fb12ce4SGou Ngai shift_r: bool, 4145fb12ce4SGou Ngai // Ctrl 按键 4155fb12ce4SGou Ngai ctrl_l: bool, 4165fb12ce4SGou Ngai ctrl_r: bool, 4175fb12ce4SGou Ngai // Alt 按键 4185fb12ce4SGou Ngai alt_l: bool, 4195fb12ce4SGou Ngai alt_r: bool, 4205fb12ce4SGou Ngai // 4215fb12ce4SGou Ngai gui_l: bool, 4225fb12ce4SGou Ngai gui_r: bool, 4235fb12ce4SGou Ngai // 4245fb12ce4SGou Ngai apps: bool, 4255fb12ce4SGou Ngai insert: bool, 4265fb12ce4SGou Ngai // page up/down 4275fb12ce4SGou Ngai pgup: bool, 4285fb12ce4SGou Ngai pgdn: bool, 4295fb12ce4SGou Ngai del: bool, 4305fb12ce4SGou Ngai home: bool, 4315fb12ce4SGou Ngai end: bool, 4325fb12ce4SGou Ngai arrow_u: bool, 4335fb12ce4SGou Ngai arrow_l: bool, 4345fb12ce4SGou Ngai arrow_d: bool, 4355fb12ce4SGou Ngai arrow_r: bool, 4365fb12ce4SGou Ngai // 斜杠 4375fb12ce4SGou Ngai kp_forward_slash: bool, 4385fb12ce4SGou Ngai // 回车 4395fb12ce4SGou Ngai kp_enter: bool, 440d7b31a96SGou Ngai caps_lock: bool, 4415fb12ce4SGou Ngai } 4425fb12ce4SGou Ngai 4435fb12ce4SGou Ngai impl ScanCodeStatus { 4445fb12ce4SGou Ngai fn new() -> Self { 4455fb12ce4SGou Ngai ScanCodeStatus { 4465fb12ce4SGou Ngai shift_l: false, 4475fb12ce4SGou Ngai shift_r: false, 4485fb12ce4SGou Ngai ctrl_l: false, 4495fb12ce4SGou Ngai ctrl_r: false, 4505fb12ce4SGou Ngai alt_l: false, 4515fb12ce4SGou Ngai alt_r: false, 4525fb12ce4SGou Ngai gui_l: false, 4535fb12ce4SGou Ngai gui_r: false, 4545fb12ce4SGou Ngai apps: false, 4555fb12ce4SGou Ngai insert: false, 4565fb12ce4SGou Ngai pgup: false, 4575fb12ce4SGou Ngai pgdn: false, 4585fb12ce4SGou Ngai del: false, 4595fb12ce4SGou Ngai home: false, 4605fb12ce4SGou Ngai end: false, 4615fb12ce4SGou Ngai arrow_u: false, 4625fb12ce4SGou Ngai arrow_l: false, 4635fb12ce4SGou Ngai arrow_d: false, 4645fb12ce4SGou Ngai arrow_r: false, 4655fb12ce4SGou Ngai kp_forward_slash: false, 4665fb12ce4SGou Ngai kp_enter: false, 467d7b31a96SGou Ngai caps_lock: false, 4685fb12ce4SGou Ngai } 4695fb12ce4SGou Ngai } 4705fb12ce4SGou Ngai } 4715fb12ce4SGou Ngai 4725fb12ce4SGou Ngai const TYPE1_KEY_CODE_MAPTABLE: [u8; 256] = [ 4735fb12ce4SGou Ngai /*0x00*/ 0, 0, /*0x01*/ 0, 0, // ESC 474b5b571e0SLoGin /*0x02*/ b'1', b'!', /*0x03*/ b'2', b'@', /*0x04*/ b'3', b'#', 475b5b571e0SLoGin /*0x05*/ b'4', b'$', /*0x06*/ b'5', b'%', /*0x07*/ b'6', b'^', 476b5b571e0SLoGin /*0x08*/ b'7', b'&', /*0x09*/ b'8', b'*', /*0x0a*/ b'9', b'(', 477b5b571e0SLoGin /*0x0b*/ b'0', b')', /*0x0c*/ b'-', b'_', /*0x0d*/ b'=', b'+', 478b5b571e0SLoGin /*0x0e \b */ 8, 8, // BACKSPACE 479b5b571e0SLoGin /*0x0f*/ b'\t', b'\t', // TAB 480d7b31a96SGou Ngai ////////////////////////character/////////////////////////// 481b5b571e0SLoGin /*0x10*/ b'q', b'Q', 482b5b571e0SLoGin /*0x11*/ b'w', b'W', /*0x12*/ b'e', b'E', /*0x13*/ b'r', b'R', 483b5b571e0SLoGin /*0x14*/ b't', b'T', /*0x15*/ b'y', b'Y', /*0x16*/ b'u', b'U', 484b5b571e0SLoGin /*0x17*/ b'i', b'I', /*0x18*/ b'o', b'O', /*0x19*/ b'p', b'P', 485d7b31a96SGou Ngai ////////////////////////character/////////////////////////// 486d7b31a96SGou Ngai 487b5b571e0SLoGin /*0x1a*/ b'[', b'{', 488b5b571e0SLoGin /*0x1b*/ b']', b'}', /*0x1c*/ b'\n', b'\n', // ENTER 4895fb12ce4SGou Ngai /*0x1d*/ 0x1d, 0x1d, // CTRL Left 490d7b31a96SGou Ngai ////////////////////////character/////////////////////////// 491b5b571e0SLoGin /*0x1e*/ b'a', b'A', 492b5b571e0SLoGin /*0x1f*/ b's', b'S', /*0x20*/ b'd', b'D', /*0x21*/ b'f', b'F', 493b5b571e0SLoGin /*0x22*/ b'g', b'G', /*0x23*/ b'h', b'H', /*0x24*/ b'j', b'J', 494b5b571e0SLoGin /*0x25*/ b'k', b'K', /*0x26*/ b'l', b'L', 495d7b31a96SGou Ngai ////////////////////////character/////////////////////////// 496d7b31a96SGou Ngai 497b5b571e0SLoGin /*0x27*/ b';', b':', 498b5b571e0SLoGin /*0x28*/ b'\'', b'"', /*0x29*/ b'`', b'~', /*0x2a*/ 0x2a, 499b5b571e0SLoGin 0x2a, // SHIFT Left 500b5b571e0SLoGin /*0x2b*/ b'\\', b'|', 501d7b31a96SGou Ngai ////////////////////////character/////////////////////////// 502b5b571e0SLoGin /*0x2c*/ b'z', b'Z', 503b5b571e0SLoGin /*0x2d*/ b'x', b'X', /*0x2e*/ b'c', b'C', /*0x2f*/ b'v', b'V', 504b5b571e0SLoGin /*0x30*/ b'b', b'B', /*0x31*/ b'n', b'N', /*0x32*/ b'm', b'M', 505d7b31a96SGou Ngai ////////////////////////character/////////////////////////// 506d7b31a96SGou Ngai 507b5b571e0SLoGin /*0x33*/ b',', b'<', 508b5b571e0SLoGin /*0x34*/ b'.', b'>', /*0x35*/ b'/', b'?', /*0x36*/ 0x36, 509b5b571e0SLoGin 0x36, // SHIFT Right 510b5b571e0SLoGin /*0x37*/ b'*', b'*', /*0x38*/ 0x38, 0x38, // ALT Left 511b5b571e0SLoGin /*0x39*/ b' ', b' ', /*0x3a*/ 0, 0, // CAPS LOCK 5125fb12ce4SGou Ngai /*0x3b*/ 0, 0, // F1 5135fb12ce4SGou Ngai /*0x3c*/ 0, 0, // F2 5145fb12ce4SGou Ngai /*0x3d*/ 0, 0, // F3 5155fb12ce4SGou Ngai /*0x3e*/ 0, 0, // F4 5165fb12ce4SGou Ngai /*0x3f*/ 0, 0, // F5 5175fb12ce4SGou Ngai /*0x40*/ 0, 0, // F6 5185fb12ce4SGou Ngai /*0x41*/ 0, 0, // F7 5195fb12ce4SGou Ngai /*0x42*/ 0, 0, // F8 5205fb12ce4SGou Ngai /*0x43*/ 0, 0, // F9 5215fb12ce4SGou Ngai /*0x44*/ 0, 0, // F10 5225fb12ce4SGou Ngai /*0x45*/ 0, 0, // NUM LOCK 5235fb12ce4SGou Ngai /*0x46*/ 0, 0, // SCROLL LOCK 524b5b571e0SLoGin /*0x47*/ b'7', 0, /*PAD HONE*/ 525b5b571e0SLoGin /*0x48*/ b'8', 0, /*PAD UP*/ 526b5b571e0SLoGin /*0x49*/ b'9', 0, /*PAD PAGEUP*/ 527b5b571e0SLoGin /*0x4a*/ b'-', 0, /*PAD MINUS*/ 528b5b571e0SLoGin /*0x4b*/ b'4', 0, /*PAD LEFT*/ 529b5b571e0SLoGin /*0x4c*/ b'5', 0, /*PAD MID*/ 530b5b571e0SLoGin /*0x4d*/ b'6', 0, /*PAD RIGHT*/ 531b5b571e0SLoGin /*0x4e*/ b'+', 0, /*PAD PLUS*/ 532b5b571e0SLoGin /*0x4f*/ b'1', 0, /*PAD END*/ 533b5b571e0SLoGin /*0x50*/ b'2', 0, /*PAD DOWN*/ 534b5b571e0SLoGin /*0x51*/ b'3', 0, /*PAD PAGEDOWN*/ 535b5b571e0SLoGin /*0x52*/ b'0', 0, /*PAD INS*/ 536b5b571e0SLoGin /*0x53*/ b'.', 0, /*PAD DOT*/ 5375fb12ce4SGou Ngai /*0x54*/ 0, 0, /*0x55*/ 0, 0, /*0x56*/ 0, 0, /*0x57*/ 0, 0, // F11 5385fb12ce4SGou Ngai /*0x58*/ 0, 0, // F12 5395fb12ce4SGou Ngai /*0x59*/ 0, 0, /*0x5a*/ 0, 0, /*0x5b*/ 0, 0, /*0x5c*/ 0, 0, 5405fb12ce4SGou Ngai /*0x5d*/ 0, 0, /*0x5e*/ 0, 0, /*0x5f*/ 0, 0, /*0x60*/ 0, 0, 5415fb12ce4SGou Ngai /*0x61*/ 0, 0, /*0x62*/ 0, 0, /*0x63*/ 0, 0, /*0x64*/ 0, 0, 5425fb12ce4SGou Ngai /*0x65*/ 0, 0, /*0x66*/ 0, 0, /*0x67*/ 0, 0, /*0x68*/ 0, 0, 5435fb12ce4SGou Ngai /*0x69*/ 0, 0, /*0x6a*/ 0, 0, /*0x6b*/ 0, 0, /*0x6c*/ 0, 0, 5445fb12ce4SGou Ngai /*0x6d*/ 0, 0, /*0x6e*/ 0, 0, /*0x6f*/ 0, 0, /*0x70*/ 0, 0, 5455fb12ce4SGou Ngai /*0x71*/ 0, 0, /*0x72*/ 0, 0, /*0x73*/ 0, 0, /*0x74*/ 0, 0, 5465fb12ce4SGou Ngai /*0x75*/ 0, 0, /*0x76*/ 0, 0, /*0x77*/ 0, 0, /*0x78*/ 0, 0, 5475fb12ce4SGou Ngai /*0x79*/ 0, 0, /*0x7a*/ 0, 0, /*0x7b*/ 0, 0, /*0x7c*/ 0, 0, 5485fb12ce4SGou Ngai /*0x7d*/ 0, 0, /*0x7e*/ 0, 0, /*0x7f*/ 0, 0, 5495fb12ce4SGou Ngai ]; 550