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Kernel/core/driver/scancode.cpp
EnderIce2 96daa43d38
Update kernel
2024-01-19 06:47:42 +02:00

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/*
This file is part of Fennix Kernel.
Fennix Kernel is free software: you can redistribute it and/or
modify it under the terms of the GNU General Public License as
published by the Free Software Foundation, either version 3 of
the License, or (at your option) any later version.
Fennix Kernel is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with Fennix Kernel. If not, see <https://www.gnu.org/licenses/>.
*/
#include <driver.hpp>
#include "../../driver.h"
static char ScanCodeConversionTableLower[] = {
[KEY_1] = '1',
[KEY_2] = '2',
[KEY_3] = '3',
[KEY_4] = '4',
[KEY_5] = '5',
[KEY_6] = '6',
[KEY_7] = '7',
[KEY_8] = '8',
[KEY_9] = '9',
[KEY_0] = '0',
[KEY_Q] = 'q',
[KEY_W] = 'w',
[KEY_E] = 'e',
[KEY_R] = 'r',
[KEY_T] = 't',
[KEY_Y] = 'y',
[KEY_U] = 'u',
[KEY_I] = 'i',
[KEY_O] = 'o',
[KEY_P] = 'p',
[KEY_A] = 'a',
[KEY_S] = 's',
[KEY_D] = 'd',
[KEY_F] = 'f',
[KEY_G] = 'g',
[KEY_H] = 'h',
[KEY_J] = 'j',
[KEY_K] = 'k',
[KEY_L] = 'l',
[KEY_Z] = 'z',
[KEY_X] = 'x',
[KEY_C] = 'c',
[KEY_V] = 'v',
[KEY_B] = 'b',
[KEY_N] = 'n',
[KEY_M] = 'm',
[KEY_F1] = 0x00,
[KEY_F2] = 0x00,
[KEY_F3] = 0x00,
[KEY_F4] = 0x00,
[KEY_F5] = 0x00,
[KEY_F6] = 0x00,
[KEY_F7] = 0x00,
[KEY_F8] = 0x00,
[KEY_F9] = 0x00,
[KEY_F10] = 0x00,
[KEY_F11] = 0x00,
[KEY_F12] = 0x00,
[KEYPAD_7] = '7',
[KEYPAD_8] = '8',
[KEYPAD_9] = '9',
[KEYPAD_MINUS] = '-',
[KEYPAD_4] = '4',
[KEYPAD_5] = '5',
[KEYPAD_6] = '6',
[KEYPAD_PLUS] = '+',
[KEYPAD_1] = '1',
[KEYPAD_2] = '2',
[KEYPAD_3] = '3',
[KEYPAD_0] = '0',
[KEYPAD_PERIOD] = '.',
[KEYPAD_RETURN] = '\n',
[KEYPAD_ASTERISK] = '*',
[KEYPAD_SLASH] = '/',
[KEY_LEFT_CTRL] = 0x00,
[KEY_RIGHT_CTRL] = 0x00,
[KEY_LEFT_SHIFT] = 0x00,
[KEY_RIGHT_SHIFT] = 0x00,
[KEY_LEFT_ALT] = 0x00,
[KEY_RIGHT_ALT] = 0x00,
[KEY_ESCAPE] = '\e',
[KEY_MINUS] = '-',
[KEY_EQUAL] = '=',
[KEY_BACKSPACE] = '\b',
[KEY_TAB] = '\t',
[KEY_LEFT_BRACKET] = '[',
[KEY_RIGHT_BRACKET] = ']',
[KEY_RETURN] = '\n',
[KEY_SEMICOLON] = ';',
[KEY_APOSTROPHE] = '\'',
[KEY_BACK_TICK] = '`',
[KEY_BACKSLASH] = '\\',
[KEY_COMMA] = ',',
[KEY_PERIOD] = '.',
[KEY_SLASH] = '/',
[KEY_SPACE] = ' ',
[KEY_CAPS_LOCK] = 0x00,
[KEY_NUM_LOCK] = 0x00,
[KEY_SCROLL_LOCK] = 0x00,
[KEY_PRINT_SCREEN] = 0x00,
[KEY_HOME] = 0x00,
[KEY_UP_ARROW] = 0x00,
[KEY_LEFT_ARROW] = 0x00,
[KEY_RIGHT_ARROW] = 0x00,
[KEY_DOWN_ARROW] = 0x00,
[KEY_PAGE_UP] = 0x00,
[KEY_PAGE_DOWN] = 0x00,
[KEY_END] = 0x00,
[KEY_INSERT] = 0x00,
[KEY_DELETE] = 0x00,
[KEY_LEFT_GUI] = 0x00,
[KEY_RIGHT_GUI] = 0x00,
[KEY_APPS] = 0x00,
[KEY_MULTIMEDIA_PREV_TRACK] = 0x00,
[KEY_MULTIMEDIA_NEXT_TRACK] = 0x00,
[KEY_MULTIMEDIA_MUTE] = 0x00,
[KEY_MULTIMEDIA_CALCULATOR] = 0x00,
[KEY_MULTIMEDIA_PLAY] = 0x00,
[KEY_MULTIMEDIA_STOP] = 0x00,
[KEY_MULTIMEDIA_VOL_DOWN] = 0x00,
[KEY_MULTIMEDIA_VOL_UP] = 0x00,
[KEY_MULTIMEDIA_WWW_HOME] = 0x00,
[KEY_MULTIMEDIA_WWW_SEARCH] = 0x00,
[KEY_MULTIMEDIA_WWW_FAVORITES] = 0x00,
[KEY_MULTIMEDIA_WWW_REFRESH] = 0x00,
[KEY_MULTIMEDIA_WWW_STOP] = 0x00,
[KEY_MULTIMEDIA_WWW_FORWARD] = 0x00,
[KEY_MULTIMEDIA_WWW_BACK] = 0x00,
[KEY_MULTIMEDIA_MY_COMPUTER] = 0x00,
[KEY_MULTIMEDIA_EMAIL] = 0x00,
[KEY_MULTIMEDIA_MEDIA_SELECT] = 0x00,
[KEY_ACPI_POWER] = 0x00,
[KEY_ACPI_SLEEP] = 0x00,
[KEY_ACPI_WAKE] = 0x00};
static char ScanCodeConversionTableUpper[] = {
[KEY_1] = '!',
[KEY_2] = '@',
[KEY_3] = '#',
[KEY_4] = '$',
[KEY_5] = '%',
[KEY_6] = '^',
[KEY_7] = '&',
[KEY_8] = '*',
[KEY_9] = '(',
[KEY_0] = ')',
[KEY_Q] = 'Q',
[KEY_W] = 'W',
[KEY_E] = 'E',
[KEY_R] = 'R',
[KEY_T] = 'T',
[KEY_Y] = 'Y',
[KEY_U] = 'U',
[KEY_I] = 'I',
[KEY_O] = 'O',
[KEY_P] = 'P',
[KEY_A] = 'A',
[KEY_S] = 'S',
[KEY_D] = 'D',
[KEY_F] = 'F',
[KEY_G] = 'G',
[KEY_H] = 'H',
[KEY_J] = 'J',
[KEY_K] = 'K',
[KEY_L] = 'L',
[KEY_Z] = 'Z',
[KEY_X] = 'X',
[KEY_C] = 'C',
[KEY_V] = 'V',
[KEY_B] = 'B',
[KEY_N] = 'N',
[KEY_M] = 'M',
[KEY_F1] = 0x00,
[KEY_F2] = 0x00,
[KEY_F3] = 0x00,
[KEY_F4] = 0x00,
[KEY_F5] = 0x00,
[KEY_F6] = 0x00,
[KEY_F7] = 0x00,
[KEY_F8] = 0x00,
[KEY_F9] = 0x00,
[KEY_F10] = 0x00,
[KEY_F11] = 0x00,
[KEY_F12] = 0x00,
[KEYPAD_7] = '7',
[KEYPAD_8] = '8',
[KEYPAD_9] = '9',
[KEYPAD_MINUS] = '-',
[KEYPAD_4] = '4',
[KEYPAD_5] = '5',
[KEYPAD_6] = '6',
[KEYPAD_PLUS] = '+',
[KEYPAD_1] = '1',
[KEYPAD_2] = '2',
[KEYPAD_3] = '3',
[KEYPAD_0] = '0',
[KEYPAD_PERIOD] = '.',
[KEYPAD_RETURN] = '\n',
[KEYPAD_ASTERISK] = '*',
[KEYPAD_SLASH] = '/',
[KEY_LEFT_CTRL] = 0x00,
[KEY_RIGHT_CTRL] = 0x00,
[KEY_LEFT_SHIFT] = 0x00,
[KEY_RIGHT_SHIFT] = 0x00,
[KEY_LEFT_ALT] = 0x00,
[KEY_RIGHT_ALT] = 0x00,
[KEY_ESCAPE] = '\e',
[KEY_MINUS] = '_',
[KEY_EQUAL] = '+',
[KEY_BACKSPACE] = '\b',
[KEY_TAB] = '\t',
[KEY_LEFT_BRACKET] = '{',
[KEY_RIGHT_BRACKET] = '}',
[KEY_RETURN] = '\n',
[KEY_SEMICOLON] = ':',
[KEY_APOSTROPHE] = '\"',
[KEY_BACK_TICK] = '~',
[KEY_BACKSLASH] = '|',
[KEY_COMMA] = '<',
[KEY_PERIOD] = '>',
[KEY_SLASH] = '/',
[KEY_SPACE] = ' ',
[KEY_CAPS_LOCK] = 0x00,
[KEY_NUM_LOCK] = 0x00,
[KEY_SCROLL_LOCK] = 0x00,
[KEY_PRINT_SCREEN] = 0x00,
[KEY_HOME] = 0x00,
[KEY_UP_ARROW] = 0x00,
[KEY_LEFT_ARROW] = 0x00,
[KEY_RIGHT_ARROW] = 0x00,
[KEY_DOWN_ARROW] = 0x00,
[KEY_PAGE_UP] = 0x00,
[KEY_PAGE_DOWN] = 0x00,
[KEY_END] = 0x00,
[KEY_INSERT] = 0x00,
[KEY_DELETE] = 0x00,
[KEY_LEFT_GUI] = 0x00,
[KEY_RIGHT_GUI] = 0x00,
[KEY_APPS] = 0x00,
[KEY_MULTIMEDIA_PREV_TRACK] = 0x00,
[KEY_MULTIMEDIA_NEXT_TRACK] = 0x00,
[KEY_MULTIMEDIA_MUTE] = 0x00,
[KEY_MULTIMEDIA_CALCULATOR] = 0x00,
[KEY_MULTIMEDIA_PLAY] = 0x00,
[KEY_MULTIMEDIA_STOP] = 0x00,
[KEY_MULTIMEDIA_VOL_DOWN] = 0x00,
[KEY_MULTIMEDIA_VOL_UP] = 0x00,
[KEY_MULTIMEDIA_WWW_HOME] = 0x00,
[KEY_MULTIMEDIA_WWW_SEARCH] = 0x00,
[KEY_MULTIMEDIA_WWW_FAVORITES] = 0x00,
[KEY_MULTIMEDIA_WWW_REFRESH] = 0x00,
[KEY_MULTIMEDIA_WWW_STOP] = 0x00,
[KEY_MULTIMEDIA_WWW_FORWARD] = 0x00,
[KEY_MULTIMEDIA_WWW_BACK] = 0x00,
[KEY_MULTIMEDIA_MY_COMPUTER] = 0x00,
[KEY_MULTIMEDIA_EMAIL] = 0x00,
[KEY_MULTIMEDIA_MEDIA_SELECT] = 0x00,
[KEY_ACPI_POWER] = 0x00,
[KEY_ACPI_SLEEP] = 0x00,
[KEY_ACPI_WAKE] = 0x00};
#ifdef DEBUG
static const char *ScanCodeDebugNames[] = {
"KEY_1", "KEY_2", "KEY_3", "KEY_4", "KEY_5", "KEY_6", "KEY_7", "KEY_8",
"KEY_9", "KEY_0", "KEY_Q", "KEY_W", "KEY_E", "KEY_R", "KEY_T", "KEY_Y",
"KEY_U", "KEY_I", "KEY_O", "KEY_P", "KEY_A", "KEY_S", "KEY_D", "KEY_F",
"KEY_G", "KEY_H", "KEY_J", "KEY_K", "KEY_L", "KEY_Z", "KEY_X", "KEY_C",
"KEY_V", "KEY_B", "KEY_N", "KEY_M", "KEY_F1", "KEY_F2", "KEY_F3", "KEY_F4",
"KEY_F5", "KEY_F6", "KEY_F7", "KEY_F8", "KEY_F9", "KEY_F10", "KEY_F11",
"KEY_F12", "KEYPAD_7", "KEYPAD_8", "KEYPAD_9", "KEYPAD_MINUS", "KEYPAD_4",
"KEYPAD_5", "KEYPAD_6", "KEYPAD_PLUS", "KEYPAD_1", "KEYPAD_2", "KEYPAD_3",
"KEYPAD_0", "KEYPAD_PERIOD", "KEYPAD_RETURN", "KEYPAD_ASTERISK", "KEYPAD_SLASH",
"KEY_LEFT_CTRL", "KEY_RIGHT_CTRL", "KEY_LEFT_SHIFT", "KEY_RIGHT_SHIFT",
"KEY_LEFT_ALT", "KEY_RIGHT_ALT", "KEY_ESCAPE", "KEY_MINUS", "KEY_EQUAL",
"KEY_BACKSPACE", "KEY_TAB", "KEY_LEFT_BRACKET", "KEY_RIGHT_BRACKET",
"KEY_RETURN", "KEY_SEMICOLON", "KEY_APOSTROPHE", "KEY_BACK_TICK",
"KEY_BACKSLASH", "KEY_COMMA", "KEY_PERIOD", "KEY_SLASH", "KEY_SPACE",
"KEY_CAPS_LOCK", "KEY_NUM_LOCK", "KEY_SCROLL_LOCK", "KEY_PRINT_SCREEN",
"KEY_HOME", "KEY_UP_ARROW", "KEY_LEFT_ARROW", "KEY_RIGHT_ARROW",
"KEY_DOWN_ARROW", "KEY_PAGE_UP", "KEY_PAGE_DOWN", "KEY_END", "KEY_INSERT",
"KEY_DELETE", "KEY_LEFT_GUI", "KEY_RIGHT_GUI", "KEY_APPS",
"KEY_MULTIMEDIA_PREV_TRACK", "KEY_MULTIMEDIA_NEXT_TRACK", "KEY_MULTIMEDIA_MUTE",
"KEY_MULTIMEDIA_CALCULATOR", "KEY_MULTIMEDIA_PLAY", "KEY_MULTIMEDIA_STOP",
"KEY_MULTIMEDIA_VOL_DOWN", "KEY_MULTIMEDIA_VOL_UP", "KEY_MULTIMEDIA_WWW_HOME",
"KEY_MULTIMEDIA_WWW_SEARCH", "KEY_MULTIMEDIA_WWW_FAVORITES",
"KEY_MULTIMEDIA_WWW_REFRESH", "KEY_MULTIMEDIA_WWW_STOP",
"KEY_MULTIMEDIA_WWW_FORWARD", "KEY_MULTIMEDIA_WWW_BACK",
"KEY_MULTIMEDIA_MY_COMPUTER", "KEY_MULTIMEDIA_EMAIL",
"KEY_MULTIMEDIA_MEDIA_SELECT", "KEY_ACPI_POWER", "KEY_ACPI_SLEEP", "KEY_ACPI_WAKE"};
#endif
namespace Driver
{
char GetScanCode(uint8_t ScanCode, bool Upper)
{
ScanCode &= 0x7F; /* Remove KEY_PRESSED bit */
if (ScanCode >= sizeof(ScanCodeConversionTableLower))
{
warn("Unknown scancode %x", ScanCode);
return 0x00;
}
// debug("Scancode %x (%s)", ScanCode, ScanCodeDebugNames[ScanCode]);
return Upper
? ScanCodeConversionTableUpper[ScanCode]
: ScanCodeConversionTableLower[ScanCode];
}
bool IsValidChar(uint8_t ScanCode)
{
ScanCode &= 0x7F; /* Remove KEY_PRESSED bit */
if (ScanCode >= sizeof(ScanCodeConversionTableLower))
return false;
if (ScanCode > KEY_M)
{
if (ScanCode < KEYPAD_7)
return false; /* F1 - F12 */
switch (ScanCode)
{
case KEY_MINUS:
case KEY_EQUAL:
case KEY_LEFT_BRACKET:
case KEY_RIGHT_BRACKET:
case KEY_RETURN:
case KEY_SEMICOLON:
case KEY_APOSTROPHE:
case KEY_BACK_TICK:
case KEY_BACKSLASH:
case KEY_COMMA:
case KEY_PERIOD:
case KEY_SLASH:
case KEY_SPACE:
return true;
default:
return false;
}
}
return true;
}
}
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