1
0
mirror of https://github.com/rcore-os/rCore.git synced 2024-11-22 16:16:16 +04:00

use pc-keyboard crate and enable keyboard again for x86

This commit is contained in:
WangRunji 2018-11-18 19:20:26 +08:00
parent 76d2c6ec7b
commit c4935a1477
7 changed files with 49 additions and 186 deletions

7
kernel/Cargo.lock generated
View File

@ -146,6 +146,11 @@ name = "os_bootinfo"
version = "0.2.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
[[package]]
name = "pc-keyboard"
version = "0.3.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
[[package]]
name = "pulldown-cmark"
version = "0.0.3"
@ -280,6 +285,7 @@ dependencies = [
"linked_list_allocator 0.6.3 (registry+https://github.com/rust-lang/crates.io-index)",
"log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
"once 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
"pc-keyboard 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
"raw-cpuid 6.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
"redox_syscall 0.1.40 (registry+https://github.com/rust-lang/crates.io-index)",
"riscv 0.3.0 (git+https://github.com/riscv-and-rust-and-decaf/riscv)",
@ -415,6 +421,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
"checksum nodrop 0.1.13 (registry+https://github.com/rust-lang/crates.io-index)" = "2f9667ddcc6cc8a43afc9b7917599d7216aa09c463919ea32c59ed6cac8bc945"
"checksum once 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)" = "931fb7a4cf34610cf6cbe58d52a8ca5ef4c726d4e2e178abd0dc13a6551c6d73"
"checksum os_bootinfo 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)" = "66481dbeb5e773e7bd85b63cd6042c30786f834338288c5ec4f3742673db360a"
"checksum pc-keyboard 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)" = "fff50ab09ba31bcebc0669f4e64c0952fae1acdca9e6e0587e68e4e8443808ac"
"checksum pulldown-cmark 0.0.3 (registry+https://github.com/rust-lang/crates.io-index)" = "8361e81576d2e02643b04950e487ec172b687180da65c731c03cf336784e6c07"
"checksum rand 0.4.3 (registry+https://github.com/rust-lang/crates.io-index)" = "8356f47b32624fef5b3301c1be97e5944ecdd595409cc5da11d05f211db6cfbd"
"checksum raw-cpuid 6.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "30a9d219c32c9132f7be513c18be77c9881c7107d2ab5569d205a6a0f0e6dc7d"

View File

@ -38,6 +38,7 @@ x86_64 = "0.3"
raw-cpuid = "6.0"
redox_syscall = "0.1"
uart_16550 = "0.1"
pc-keyboard = "0.3"
[target.'cfg(target_arch = "riscv32")'.dependencies]
riscv = { git = "https://github.com/riscv-and-rust-and-decaf/riscv" }

View File

@ -0,0 +1,36 @@
extern crate pc_keyboard;
use spin::Mutex;
use x86_64::instructions::port::Port;
use self::pc_keyboard::{Keyboard, ScancodeSet1, DecodedKey, layouts};
pub fn init() {
assert_has_not_been_called!("keyboard::init must be called only once");
use arch::interrupt::consts::*;
use arch::interrupt::enable_irq;
enable_irq(IRQ_KBD);
}
/// Receive character from keyboard
/// Should be called on every interrupt
pub fn receive() -> Option<char> {
lazy_static! {
static ref KEYBOARD: Mutex<Keyboard<layouts::Us104Key, ScancodeSet1>> =
Mutex::new(Keyboard::new(layouts::Us104Key, ScancodeSet1));
}
let mut keyboard = KEYBOARD.lock();
let port = Port::<u8>::new(0x60);
let scancode = unsafe { port.read() };
if let Ok(Some(key_event)) = keyboard.add_byte(scancode) {
if let Some(key) = keyboard.process_keyevent(key_event) {
match key {
DecodedKey::Unicode(character) => return Some(character),
DecodedKey::RawKey(key) => {}, // TODO: handle RawKey from keyboard
}
}
}
None
}

View File

@ -1,165 +0,0 @@
// xv6 x86_64 kbd.c
// PC keyboard interface constants
#define KBSTATP 0x64 // kbd controller status port(I)
#define KBS_DIB 0x01 // kbd data in buffer
#define KBDATAP 0x60 // kbd data port(I)
#define NO 0
#define SHIFT (1<<0)
#define CTL (1<<1)
#define ALT (1<<2)
#define CAPSLOCK (1<<3)
#define NUMLOCK (1<<4)
#define SCROLLLOCK (1<<5)
#define E0ESC (1<<6)
// Special keycodes
#define KEY_HOME 0xE0
#define KEY_END 0xE1
#define KEY_UP 0xE2
#define KEY_DN 0xE3
#define KEY_LF 0xE4
#define KEY_RT 0xE5
#define KEY_PGUP 0xE6
#define KEY_PGDN 0xE7
#define KEY_INS 0xE8
#define KEY_DEL 0xE9
// C('A') == Control-A
#define C(x) (x - '@')
typedef unsigned char uchar;
typedef unsigned short ushort;
typedef unsigned int uint;
static inline uchar
inb(ushort port)
{
uchar data;
asm volatile("in %1,%0" : "=a" (data) : "d" (port));
return data;
}
static uchar shiftcode[256] =
{
[0x1D] = CTL,
[0x2A] = SHIFT,
[0x36] = SHIFT,
[0x38] = ALT,
[0x9D] = CTL,
[0xB8] = ALT
};
static uchar togglecode[256] =
{
[0x3A] = CAPSLOCK,
[0x45] = NUMLOCK,
[0x46] = SCROLLLOCK
};
static uchar normalmap[256] =
{
NO, 0x1B, '1', '2', '3', '4', '5', '6', // 0x00
'7', '8', '9', '0', '-', '=', '\b', '\t',
'q', 'w', 'e', 'r', 't', 'y', 'u', 'i', // 0x10
'o', 'p', '[', ']', '\n', NO, 'a', 's',
'd', 'f', 'g', 'h', 'j', 'k', 'l', ';', // 0x20
'\'', '`', NO, '\\', 'z', 'x', 'c', 'v',
'b', 'n', 'm', ',', '.', '/', NO, '*', // 0x30
NO, ' ', NO, NO, NO, NO, NO, NO,
NO, NO, NO, NO, NO, NO, NO, '7', // 0x40
'8', '9', '-', '4', '5', '6', '+', '1',
'2', '3', '0', '.', NO, NO, NO, NO, // 0x50
[0x9C] = '\n', // KP_Enter
[0xB5] = '/', // KP_Div
[0xC8] = KEY_UP, [0xD0] = KEY_DN,
[0xC9] = KEY_PGUP, [0xD1] = KEY_PGDN,
[0xCB] = KEY_LF, [0xCD] = KEY_RT,
[0x97] = KEY_HOME, [0xCF] = KEY_END,
[0xD2] = KEY_INS, [0xD3] = KEY_DEL
};
static uchar shiftmap[256] =
{
NO, 033, '!', '@', '#', '$', '%', '^', // 0x00
'&', '*', '(', ')', '_', '+', '\b', '\t',
'Q', 'W', 'E', 'R', 'T', 'Y', 'U', 'I', // 0x10
'O', 'P', '{', '}', '\n', NO, 'A', 'S',
'D', 'F', 'G', 'H', 'J', 'K', 'L', ':', // 0x20
'"', '~', NO, '|', 'Z', 'X', 'C', 'V',
'B', 'N', 'M', '<', '>', '?', NO, '*', // 0x30
NO, ' ', NO, NO, NO, NO, NO, NO,
NO, NO, NO, NO, NO, NO, NO, '7', // 0x40
'8', '9', '-', '4', '5', '6', '+', '1',
'2', '3', '0', '.', NO, NO, NO, NO, // 0x50
[0x9C] = '\n', // KP_Enter
[0xB5] = '/', // KP_Div
[0xC8] = KEY_UP, [0xD0] = KEY_DN,
[0xC9] = KEY_PGUP, [0xD1] = KEY_PGDN,
[0xCB] = KEY_LF, [0xCD] = KEY_RT,
[0x97] = KEY_HOME, [0xCF] = KEY_END,
[0xD2] = KEY_INS, [0xD3] = KEY_DEL
};
static uchar ctlmap[256] =
{
NO, NO, NO, NO, NO, NO, NO, NO,
NO, NO, NO, NO, NO, NO, NO, NO,
C('Q'), C('W'), C('E'), C('R'), C('T'), C('Y'), C('U'), C('I'),
C('O'), C('P'), NO, NO, '\r', NO, C('A'), C('S'),
C('D'), C('F'), C('G'), C('H'), C('J'), C('K'), C('L'), NO,
NO, NO, NO, C('\\'), C('Z'), C('X'), C('C'), C('V'),
C('B'), C('N'), C('M'), NO, NO, C('/'), NO, NO,
[0x9C] = '\r', // KP_Enter
[0xB5] = C('/'), // KP_Div
[0xC8] = KEY_UP, [0xD0] = KEY_DN,
[0xC9] = KEY_PGUP, [0xD1] = KEY_PGDN,
[0xCB] = KEY_LF, [0xCD] = KEY_RT,
[0x97] = KEY_HOME, [0xCF] = KEY_END,
[0xD2] = KEY_INS, [0xD3] = KEY_DEL
};
int
kbdgetc(void) {
static uint shift;
static uchar *charcode[4] = {
normalmap, shiftmap, ctlmap, ctlmap
};
uint st, data, c;
st = inb(KBSTATP);
if ((st & KBS_DIB) == 0)
return -1;
data = inb(KBDATAP);
if (data == 0xE0) {
shift |= E0ESC;
return 0;
} else if (data & 0x80) {
// Key released
data = (shift & E0ESC ? data : data & 0x7F);
shift &= ~(shiftcode[data] | E0ESC);
return 0;
} else if (shift & E0ESC) {
// Last character was an E0 escape; or with 0x80
data |= 0x80;
shift &= ~E0ESC;
}
shift |= shiftcode[data];
shift ^= togglecode[data];
c = charcode[shift & (CTL | SHIFT)][data];
if (shift & CAPSLOCK) {
if ('a' <= c && c <= 'z')
c += 'A' - 'a';
else if ('A' <= c && c <= 'Z')
c += 'a' - 'A';
}
return c;
}

View File

@ -1,15 +0,0 @@
pub fn init() {
assert_has_not_been_called!("keyboard::init must be called only once");
use arch::interrupt::consts::*;
use arch::interrupt::enable_irq;
enable_irq(IRQ_KBD);
}
pub fn get() -> i32 {
0
}
extern {
fn kbdgetc() -> i32;
}

View File

@ -1,10 +1,8 @@
use super::redox_syscall::io::{Io, Pio};
static mut PIT: Pit = Pit::new(0x40);
pub fn init() {
assert_has_not_been_called!("pit::init must be called only once");
unsafe{ PIT.init(100); }
Pit::new(0x40).init(100);
info!("pit: init end");
}

View File

@ -121,9 +121,10 @@ fn page_fault(tf: &mut TrapFrame) {
fn keyboard() {
use arch::driver::keyboard;
info!("\nInterupt: Keyboard");
let c = keyboard::get();
info!("Key = '{}' {}", c as u8 as char, c);
trace!("\nInterupt: Keyboard");
if let Some(c) = keyboard::receive() {
::trap::serial(c);
}
}
fn com1() {