MoOS/keyboard.cpp at master · Antricks/MoOS · GitHub

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#include"keyboard.h"
#include"types.h"
#include"textio.h"
#include"interrupts.h"

KeyboardDriver::KeyboardDriver(InterruptManager* manager)
: InterruptHandler(0x21, manager),
dataPort(0x60),
commandPort(0x64)
{
while(commandPort.read() & 0x1)
 dataPort.read();

 commandPort.write(0xae); //activate interrupts
 commandPort.write(0x20); //feedack current state
uint8_t status = (dataPort.read() | 1) & ~0x10;
 commandPort.write(0x60); //set state
 dataPort.write(status);

 dataPort.write(0xf4); //activate keyboard
}

KeyboardDriver::~KeyboardDriver() {

}

uint32_tKeyboardDriver::handleInterrupt(uint32_t esp) {
uint8_t key = dataPort.read();

staticbool shift = false;
staticbool ctrl = false;
staticbool alt = false;
staticbool altgr = false;

if(ctrl) {
switch (key) {
case(0x26): clear(); break;
 }
 }

switch(key) {
case(0x10): if(!ctrl) {if(shift) print("Q"); elseif(altgr) print("@"); elseprint("q");} break;
case(0x11): if(!ctrl) {if(shift) print("W"); elseprint("w");} break;
case(0x12): if(!ctrl) {if(shift) print("E"); elseprint("e");} break;
case(0x13): if(!ctrl) {if(shift) print("R"); elseprint("r");} break;
case(0x14): if(!ctrl) {if(shift) print("T"); elseprint("t");} break;
case(0x15): if(!ctrl) {if(shift) print("Z"); elseprint("z");} break;
case(0x16): if(!ctrl) {if(shift) print("U"); elseprint("u");} break;
case(0x17): if(!ctrl) {if(shift) print("I"); elseprint("i");} break;
case(0x18): if(!ctrl) {if(shift) print("O"); elseprint("o");} break;
case(0x19): if(!ctrl) {if(shift) print("P"); elseprint("p");} break;
case(0x1A): if(!ctrl) {if(shift) print("Ü"); elseprint("ü");} break;

case(0x1E): if(!ctrl) {if(shift) print("A"); elseprint("a");} break;
case(0x1F): if(!ctrl) {if(shift) print("S"); elseprint("s");} break;
case(0x20): if(!ctrl) {if(shift) print("D"); elseprint("d");} break;
case(0x21): if(!ctrl) {if(shift) print("F"); elseprint("f");} break;
case(0x22): if(!ctrl) {if(shift) print("G"); elseprint("g");} break;
case(0x23): if(!ctrl) {if(shift) print("H"); elseprint("h");} break;
case(0x24): if(!ctrl) {if(shift) print("J"); elseprint("j");} break;
case(0x25): if(!ctrl) {if(shift) print("K"); elseprint("k");} break;
case(0x26): if(!ctrl) {if(shift) print("L"); elseprint("l");} break;
case(0x27): if(!ctrl) {if(shift) print("Ö"); elseprint("ö");} break;
case(0x28): if(!ctrl) {if(shift) print("Ä"); elseprint("ä");} break;

case(0x2C): if(!ctrl) {if(shift) print("Y"); elseprint("y");} break;
case(0x2D): if(!ctrl) {if(shift) print("X"); elseprint("x");} break;
case(0x2E): if(!ctrl) {if(shift) print("C"); elseprint("c");} break;
case(0x2F): if(!ctrl) {if(shift) print("V"); elseprint("v");} break;
case(0x30): if(!ctrl) {if(shift) print("B"); elseprint("b");} break;
case(0x31): if(!ctrl) {if(shift) print("N"); elseprint("n");} break;
case(0x32): if(!ctrl) {if(shift) print("M"); elseprint("m");} break;

case(0x02): if(!ctrl) {if(shift) print("!"); elseprint("1");} break;
case(0x03): if(!ctrl) {if(shift) print("\""); elseprint("2");} break;
case(0x04): if(!ctrl) {if(shift) print("§"); elseprint("3");} break;
case(0x05): if(!ctrl) {if(shift) print("$"); elseprint("4");} break;
case(0x06): if(!ctrl) {if(shift) print("%"); elseprint("5");} break;
case(0x07): if(!ctrl) {if(shift) print("&"); elseprint("6");} break;
case(0x08): if(!ctrl) {if(shift) print("/"); elseprint("7");} break;
case(0x09): if(!ctrl) {if(shift) print("("); elseprint("8");} break;
case(0x0A): if(!ctrl) {if(shift) print(")"); elseprint("9");} break;
case(0x0B): if(!ctrl) {if(shift) print("="); elseprint("0");} break;
case(0x0C): if(!ctrl) {if(shift) print("?"); elseprint("ß");} break;

case(0x33): if(shift) print(";"); elseprint(","); break;
case(0x34): if(shift) print(":"); elseprint("."); break;
case(0x35): if(shift) print("_"); elseprint("-"); break;

case(0x39): print(""); break;
case(0x0F): print("\t"); break;
case(0x1C): print("\n"); break;
case(0x0E): print("\b"); break;

case(0x2A): case(0x36): shift = true; break;
case(0xAA): case(0xB6): shift = false; break;

case(0x1D): ctrl = true; break;
case(0x9D): ctrl = false; break;

case(0x38): if(last == 0xE0) {altgr = true;} else alt = true; break;
case(0xB8): if(last == 0xE0) {altgr = false;} else alt = false; break;

case(0x4B): moveCursor(-1, 0); break;
case(0x4D): moveCursor(1, 0); break;
case(0x48): moveCursor(0, -1); break;
case(0x50): moveCursor(0, 1); break;

case(0x47): cursor -= cursor % 80; break; // pos1
case(0x4F): cursor += 79 - cursor % 80; break; // end

case(0xE0): break;


default:
if(key < 0x80) {
print_int(key, 0x0a, 16, "0x");
print("-");
 }
break;
 }


 last = key;
return esp;
}