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CTAOS v3

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This commit is contained in:
Tiberiu Chibici
2021-09-14 18:34:14 +03:00
parent 7cb940e485
commit 4e5c38d0ff
152 changed files with 5042 additions and 2585 deletions
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18
SysCore/hal/keyboard/compile.bat Normal file
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@echo off
rem The name of the loader assembly file (without extension, must be .asm):
set loader_name=loader
rem NASM and DJGPP executable paths:
set nasm_path=C:\nasm
set djgpp_path=C:\DJGPP\bin
set objpath=../../objects
set incpath=../../include
@echo on
%djgpp_path%\gcc.exe -Wall -O -fstrength-reduce -fomit-frame-pointer -nostdinc -fno-builtin -I%incpath% -c -o %objpath%/keyus.o keyus.c
@echo off
@echo .
@echo Done!
@pause

135
SysCore/hal/keyboard/key_list.txt Normal file
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*0x00 Pause/Break
0x01 F9
0x02 F7
0x03 F5
0x04 F3
0x05 F1
0x06 F2
0x07 F12
0x08 Print Screen
0x09 F10
0x0A F8
0x0B F6
0x0C F4
0x0D Tab
0x0E `~
0x0F
0x10
0x11
0x12
0x13
0x14
0x15 Q
0x16 1!
0x17
0x18
0x19
0x1A Z
0x1B S
0x1C A
0x1D W
0x1E 2@
0x1F LeftWin
0x20
0x21 C
0x22 X
0x23 D
0x24 E
0x25 4$
0x26 3#
0x27 RightWin
0x28
0x29 Space
0x2A V
0x2B F
0x2C T
0x2D R
0x2E 5%
0x2F Menu
0x30
0x31 N
0x32 B
0x33 H
0x34 G
0x35 Y
0x36 6^
0x37
0x38
0x39
0x3A M
0x3B J
0x3C U
0x3D 7&
0x3E 8*
0x3F
0x40
0x41 ,<
0x42 K
0x43 I
0x44 O
0x45 0)
0x46 9(
0x47
0x48
0x49 .>
0x4A /?
0x4B L
0x4C ;:
0x4D P
0x4E -_
0x4F
0x50
0x51
0x52 '"
0x53
0x54 [{
0x55 =+
0x56
0x57
0x58
0x59 Numpad Enter
0x5A Enter
0x5B ]}
0x5C
0x5D \|
0x5E End
0x5F Left
0x60 Home
0x61 Insert
0x62 Delete
0x63 Down
0x64 Right
0x65 Up
0x66 Backspace
0x67 PageDown
0x68 PageUp
0x69 Numpad 1 (end)
0x6A Numpad /
0x6B Numpad 4 (left)
0x6C Numpad 7 (Home)
0x6D
0x6E
0x6F
0x70 Numpad 0 (insert)
0x71 Numpad . (del)
0x72 Numpad 2 (down)
0x73 Numpad 5
0x74 Numpad 6 (right)
0x75 Numpad 8 (up)
0x76 Esc
0x77
0x78 F11
0x79 Numpad +
0x7A Numpad 3 (pgdwn)
0x7B Numpad -
0x7C Numpad *
0x7D Numpad 9 (pgup)
0x7E
0x7F

133
SysCore/hal/keyboard/keyboard.h Normal file
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#define KB_KEY_LSHIFT 0x81 // 1000 0001
#define KB_KEY_RSHIFT 0X82 // 1000 0010
#define KB_KEY_LALT 0X84 // 1000 0100
#define KB_KEY_RALT 0x88 // 1000 1000
#define KB_KEY_LCTRL 0x90 // 1001 0000
#define KB_KEY_RCTRL 0xA0 // 1010 0000
#define KB_KEY_FSHIFT 0xC0 // 1100 0000
extern volatile byte kb_modifier_status;
#define KB_PREFIX_GRAY 0x01 // Gray
#define KB_PREFIX_BREAK 0x02 // Break code
#define KB_PREFIX_PAUSE 0x04 // Pause/break key
#define KB_PREFIX_PAUSE1 0x08 // Recieved first byte from pause/break
extern volatile byte kb_prefix;
#define KB_KEY_SCROLL 0xF1 // 1111 0001
#define KB_KEY_NUM 0xF2 // 1111 0010
#define KB_KEY_CAPS 0xF4 // 1111 0100
extern volatile byte kb_lights_status;
extern byte kb_scancode_set;
#define KB_KEY_PAUSE 0x00
#define KB_KEY_F9 0x01
#define KB_KEY_F7 0x02
#define KB_KEY_F5 0X03
#define KB_KEY_F3 0x04
#define KB_KEY_F1 0x05
#define KB_KEY_F2 0x06
#define KB_KEY_F12 0x07
#define KB_KEY_PRINTSCRN 0x08
#define KB_KEY_F10 0x09
#define KB_KEY_F8 0x0A
#define KB_KEY_F6 0x0B
#define KB_KEY_F4 0x0C
#define KB_KEY_TAB 0x0D
#define KB_KEY_TILDA 0x0E
#define KB_KEY_Q 0x15
#define KB_KEY_1 0x16
#define KB_KEY_Z 0x1A
#define KB_KEY_S 0x1B
#define KB_KEY_A 0x1C
#define KB_KEY_W 0x1D
#define KB_KEY_2 0x1E
#define KB_KEY_LWIN 0x1F
#define KB_KEY_C 0x21
#define KB_KEY_X 0x22
#define KB_KEY_D 0x23
#define KB_KEY_E 0x24
#define KB_KEY_4 0x25
#define KB_KEY_3 0x26
#define KB_KEY_RWIN 0x27
#define KB_KEY_SPACE 0x29
#define KB_KEY_V 0x2A
#define KB_KEY_F 0x2B
#define KB_KEY_T 0x2C
#define KB_KEY_R 0x2D
#define KB_KEY_5 0x2E
#define KB_KEY_MENU 0x2F
#define KB_KEY_N 0x31
#define KB_KEY_B 0x32
#define KB_KEY_H 0x33
#define KB_KEY_G 0x34
#define KB_KEY_Y 0x35
#define KB_KEY_6 0x36
#define KB_KEY_M 0x3A
#define KB_KEY_J 0x3B
#define KB_KEY_U 0x3C
#define KB_KEY_7 0x3D
#define KB_KEY_8 0x3E
#define KB_KEY_COMMA 0x41
#define KB_KEY_K 0x42
#define KB_KEY_I 0x43
#define KB_KEY_O 0x44
#define KB_KEY_0 0x45
#define KB_KEY_9 0x46
#define KB_KEY_PERIOD 0x49
#define KB_KEY_SLASH 0x4A
#define KB_KEY_L 0x4B
#define KB_KEY_SEMICOLON 0x4C
#define KB_KEY_P 0x4D
#define KB_KEY_DASH 0x4E
#define KB_KEY_APOSTROPHE 0x52
#define KB_KEY_LBRACKET 0x54
#define KB_KEY_EQUAL 0x55
#define KB_KEY_NUMPAD_ENTER 0x59
#define KB_KEY_ENTER 0x5A
#define KB_KEY_RBRACKET 0x5B
#define KB_KEY_BACKSLASH 0x5D
#define KB_KEY_END 0x5E
#define KB_KEY_LEFT 0x5F
#define KB_KEY_HOME 0x60
#define KB_KEY_INSERT 0x61
#define KB_KEY_DELETE 0x62
#define KB_KEY_DOWN 0x63
#define KB_KEY_RIGHT 0x64
#define KB_KEY_UP 0x65
#define KB_KEY_BACKSPACE 0x66
#define KB_KEY_PGDOWN 0x67
#define KB_KEY_PGUP 0x68
#define KB_KEY_NUMPAD_1 0x69
#define KB_KEY_NUMPAD_SLASH 0x6A
#define KB_KEY_NUMPAD_4 0x6B
#define KB_KEY_NUMPAD_7 0x6C
#define KB_KEY_NUMPAD_0 0x70
#define KB_KEY_NUMPAD_COLON 0x71
#define KB_KEY_NUMPAD_2 0x72
#define KB_KEY_NUMPAD_5 0x73
#define KB_KEY_NUMPAD_6 0x74
#define KB_KEY_NUMPAD_8 0x75
#define KB_KEY_ESC 0x76
#define KB_KEY_F11 0x78
#define KB_KEY_NUMPAD_PLUS 0x79
#define KB_KEY_NUMPAD_3 0x7A
#define KB_KEY_NUMPAD_MINUS 0x7B
#define KB_KEY_NUMPAD_ASTERISK 0x7C
#define KB_KEY_NUMPAD_9 0x7D
typedef struct {
byte status;
byte lights;
byte scancode;
byte character;
} kb_key;
extern char getch();
extern kb_key get_key();
extern scancode_to_ascii(byte scancode);
extern byte get_key_status(byte scancode);
extern void kb_set_repeat(float rate, int delay);
extern void kb_set_LEDs(byte status);

326
SysCore/hal/keyboard/keyus.c Normal file
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#include <system.h>
#include <hal.h>
#include "keyus.h"
#include "../irq/irq.h"
extern void reboot();
const char kbdus_map[] = {
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, '\t', '`', 0,
0, 0, 0, 0, 0, 'q', '1', 0, 0, 0, 'z', 's', 'a', 'w', '2', 0,
0, 'c', 'x', 'd', 'e', '4', '3', 0, 0, ' ', 'v', 'f', 't', 'r', '5', 0,
0, 'n', 'b', 'h', 'g', 'y', '6', 0, 0, 0, 'm', 'j', 'u', '7', '8', 0,
0, ',', 'k', 'i', 'o', '0', '9', 0, 0, '.', '/', 'l', ';', 'p', '-', 0,
0, 0, '\'', 0, '[', '=', 0, 0, 0, '\n', '\n', ']', 0, '\\', 0, 0,
0, 0, 0x7F, 0, 0, 0, '\b', 0, 0, '1', '/', '4', '7', 0, 0, 0,
'0', '.', '2', '5', '6', '8', 0, 0, 0, '+', '3', '-', '*', '9', 0, 0
};
const char kbdus_map_shift[] = {
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, '\t', '~', 0,
0, 0, 0, 0, 0, 'Q', '!', 0, 0, 0, 'Z', 'S', 'A', 'W', '@', 0,
0, 'C', 'X', 'D', 'E', '$', '#', 0, 0, ' ', 'V', 'F', 'T', 'R', '%', 0,
0, 'N', 'B', 'H', 'G', 'Y', '^', 0, 0, 0, 'M', 'J', 'U', '&', '*', 0,
0, '<', 'K', 'I', 'O', ')', '(', 0, 0, '>', '?', 'L', ':', 'P', '_', 0,
0, 0, '\"', 0, '{', '+', 0, 0, 0, '\n', '\n', '}', 0, '|', 0, 0,
0, 0, 0x7F, 0, 0, 0, '\b', 0, 0, '1', '/', '4', '7', 0, 0, 0,
'0', '.', '2', '5', '6', '8', 0, 0, 0, '+', '3', '-', '*', '9', 0, 0
};
volatile byte kb_array[16];
volatile byte kb_newdata;
volatile byte kb_modifier_status;
volatile byte kb_prefix;
volatile byte kb_lights_status;
byte kb_scancode_set;
void i86_kb_set_key(byte scancode, byte val)
{
byte pos = scancode/8;
byte offset = scancode%8;
if (val) {
kb_array[pos] |= 1<<offset;
kb_newdata = scancode;
}
else kb_array[pos] &= 0xFF - (1<<offset);
}
byte i86_kb_get_key(byte scancode)
{
byte pos = scancode/8;
byte offset = scancode%8;
return (kb_array[pos]&(1<<offset));
}
void i86_kb_handler(ISR_stack_regs *r) {
byte scancode = inportb(0x60);
switch (scancode) {
case 0x00: // Error 0x00
case 0xFC: // Diagnostics failed (MF kb)
case 0xFD: // Diagnostics failed (AT kb)
case 0xFF: i86_kb_waitin(); outportb(0x60, 0xF4); // Error 0xFF
break;
case 0xAA: // BAT test successful.
case 0xFA: // ACKnowledge
case 0xFE: // Last command invalid or parity error
case 0xEE: break; // Echo response
// Gray or break
case 0xE0: kb_prefix |= 1; break;
case 0xE1: kb_prefix |= 4; break;
case 0xF0: kb_prefix |= 2; break;
// Alt, ctrl...
case 0x11: if ((kb_prefix&1) == 0) { // Left alt
if ((kb_prefix&2) == 0) kb_modifier_status |= 1<<2;
else kb_modifier_status &= 0xFF - (1<<2);
}
else { // Right alt
if ((kb_prefix&2) == 0) kb_modifier_status |= 1<<3;
else kb_modifier_status &= 0xFF - (1<<3);
}
kb_prefix = 0; break;
case 0x12: if ((kb_prefix&1) == 0) { // Left shift
if ((kb_prefix&2) == 0) kb_modifier_status |= 1<<0;
else kb_modifier_status &= 0xFF - (1<<0);
}
else { // Fake shift
if ((kb_prefix&2) == 0) kb_modifier_status |= 1<<6;
else kb_modifier_status &= 0xFF - (1<<6);
}
kb_prefix = 0; break;
case 0x14: if (kb_prefix&4) {
if ((kb_prefix&2) == 0) i86_kb_set_key (0, 1);
else i86_kb_set_key (0, 0);
kb_prefix |= 8; break;
}
else if ((kb_prefix&1) == 0) { // Left ctrl
if ((kb_prefix&2) == 0) kb_modifier_status |= 1<<4;
else kb_modifier_status &= 0xFF - (1<<4);
}
else { // Right ctrl
if ((kb_prefix&2) == 0) kb_modifier_status |= 1<<5;
else kb_modifier_status &= 0xFF - (1<<5);
}
kb_prefix = 0; break;
case 0x59: // Right shift
if ((kb_prefix&2) == 0) kb_modifier_status |= 1<<1;
else kb_modifier_status &= 0xFF - (1<<1);
kb_prefix = 0; break;
// LEDs
case 0x58: if ((kb_prefix&2) == 0) {
kb_lights_status ^= 4; i86_kb_set_LEDs(kb_lights_status);
} kb_prefix = 0; break; // Caps
//TO ADD BELOW: pause/break byte2
case 0x77:
if ((kb_prefix&4) && (kb_prefix&8)) kb_prefix=0;
else if ((kb_prefix&2) == 0) {
kb_lights_status ^= 2; i86_kb_set_LEDs(kb_lights_status);
} kb_prefix = 0; break; // Num
case 0x7E: if ((kb_prefix&2) == 0) {
kb_lights_status ^= 1; i86_kb_set_LEDs(kb_lights_status);
} kb_prefix = 0; break; // Scroll
case 0x83: scancode = 0x02; // Put F7 under the 0x80 (128bit) barrier
default:
// Remap gray keys
if (kb_prefix&1) switch (scancode) {
case 0x7C: scancode=0x08; break; // PrintScreen
case 0x4A: scancode=0x6A; break; // Numpad /
case 0x5A: scancode=0x59; break; // Numpad Enter
case 0x69: scancode=0x5E; break; // End
case 0x6B: scancode=0x5F; break; // Left
case 0x6C: scancode=0x60; break; // Home
case 0x70: scancode=0x61; break; // Insert
case 0x71: scancode=0x62; break; // Delete
case 0x72: scancode=0x63; break; // Down
case 0x74: scancode=0x64; break; // Right
case 0x75: scancode=0x65; break; // Up
case 0x7A: scancode=0x67; break; // PageDown
case 0x7D: scancode=0x68; break; // PageUp
}
if ((kb_prefix&2) == 0) i86_kb_set_key(scancode, 1);
else i86_kb_set_key(scancode, 0);
kb_prefix = 0; break;
}
// Alt+ctrl+del = reset
if (scancode==0x62) {
int ok=0;
if ((kb_modifier_status&4) || (kb_modifier_status&8)) ok++;
if ((kb_modifier_status&16) || (kb_modifier_status&32)) ok++;
if (ok==2) reboot();
}
outportb(0x20, 0x20);
}
kb_key getkey()
{
kb_key ret;
kb_newdata = 0xFF;
while (kb_newdata==0xFF); // wait for keypress
ret.scancode = kb_newdata; // Send scancode for non-chars
ret.status = kb_modifier_status; // Shift, ctrl... state
ret.lights = kb_lights_status; // Num, caps.... state
if ((ret.status & 1) || (ret.status & 2)) // Shift is on
ret.character = kbdus_map_shift[ret.scancode];
else ret.character = kbdus_map[ret.scancode]; // Shift is off
return ret; // And send it.
}
/***************************************
* Set repeat rate/delay *
***************************************
Values for inter-character delay (bits 4-0)
(characters per second; default is 10.9)
| 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7
----+----+----+----+----+----+----+----+----
0 |30.0|26.7|24.0|21.8|20.0|18.5|17.1|16.0
8 |15.0|13.3|12.0|10.9|10.0|9.2 |8.6 |8.0
16 |7.5 |6.7 |6.0 |5.5 |5.0 |4.6 |4.3 |4.0
24 |3.7 |3.3 |3.0 |2.7 |2.5 |2.3 |2.1 |2.0
Values for delay:
(miliseconds; default is 500)
0 | 1 | 2 | 3
-----+-----+-----+-----
250 | 500 | 750 | 1000
***************************************/
void i86_kb_set_repeat(byte rate, byte delay)
{
if (rate>3 || delay>31) return;
byte out = rate<<5 | delay;
while ((inportb(0x64)&2) != 0);
outportb(0x60, 0xF3);
while ((inportb(0x64)&2) != 0);
outportb(0x60, out);
}
/***************************************
* Set keyboard LEDs *
***************************************
+-----------+-------+-------+--------+
| Bits 7-3 | Bit 2 | Bit 1 | Bit 0 |
| 0 | Caps | Num | Scroll |
|(reserved) | lock | lock | lock |
+-----------+-------+-------+--------+
***************************************/
void i86_kb_set_LEDs(byte status)
{
while ((inportb (0x64)&2)!=0);
outportb (0x60, 0xED);
while ((inportb (0x64)&2)!=0);
outportb (0x60, status);
}
/***************************************
* Set scancode set *
***************************************
0 Get current scancode set
1 Set to scancode set 1
2 Set to scancode set 2
3 Set to scancode set 3
***************************************/
void i86_kb_set_scancodeset(byte set)
{
if (set>3) return;
while ((inportb (0x64)&2)!=0);
outportb (0x60, 0xF0);
while ((inportb (0x64)&2)!=0);
outportb (0x60, set);
kb_scancode_set = set;
}
byte i86_kb_get_scancodeset() {
return kb_scancode_set;
}
void i86_kb_waitin()
{
int fail_safe=200000;
while ((inportb(0x64)&2)!=0 && fail_safe>0) fail_safe--;
}
void i86_kb_waitout()
{
int fail_safe=200000;
while ((inportb(0x64)&1)==0 && fail_safe>0) fail_safe--;
}
void i86_kb_install_partone()
{
i86_irq_install_handler(1, i86_kb_handler);// instali handler
i86_kb_waitin(); outportb(0x60, 0xFF); // Reset kb
// Initialize variables
kb_newdata = 0;
kb_modifier_status = 0;
kb_prefix = 0;
kb_lights_status = 0;
kb_scancode_set = 0;
}
int i86_kb_install_parttwo()
{
int ret = 0;
// Wait for BAT test results
byte temp;
do temp = inportb(0x60);
while (temp!=0xAA && temp!=0xFC);
if (temp == 0xFC) ret = -1;
// Set new repeat rate
i86_kb_set_repeat(1, 11);
// Set scancode set 2
i86_kb_set_scancodeset(2); // Set new scancode set
i86_kb_waitin();
outportb(0x64, 0x20); // Get "Command byte"
do { temp = inportb(0x60);
} while (temp==0xFA || temp==0xAA);
temp &= 0xFF - (1<<6); // Set bit6 to 0: disable conversion
i86_kb_waitin(); outportb(0x64, 0x60); // Function to write cmd byte
i86_kb_waitin(); outportb(0x60, temp); // Send it
memset((void*)kb_array, 0, 16);
return ret;
}

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SysCore/hal/keyboard/keyus.h Normal file
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#ifndef __KEYUS_H
#define __KEYUS_H
extern const char kbdus_map[0x80];
extern const char kbdus_map_shift[0x80];
extern volatile byte kb_modifier_status;
extern volatile byte kb_prefix;
extern volatile byte kb_lights_status;
extern byte kb_scancode_set;
extern void i86_kb_set_key(byte scancode, byte val);
extern void i86_kb_set_LEDs(byte status);
extern void i86_kb_set_repeat(byte rate, byte delay);
extern void i86_kb_set_scancodeset(byte set);
extern byte i86_kb_get_key(byte scancode);
extern void i86_kb_handler(ISR_stack_regs *r);
extern kb_key getkey();
extern void i86_kb_set_repeat(byte rate, byte delay);
extern void i86_kb_set_LEDs(byte status);
extern void i86_kb_set_scancodeset(byte set);
extern byte i86_kb_get_scancodeset();
extern void i86_kb_waitin();
extern void i86_kb_waitout();
extern void i86_kb_install_partone();
extern int i86_kb_install_parttwo();
#endif