char getChar(){
/*I don't like allocating this memory every time a key is pressed but for now it works*/
unsigned char kbdus[128]=
{
0, 27, '1', '2', '3', '4', '5', '6', '7', '8', '9', '0', '-', '=', '\b',
'\t', 'q', 'w', 'e', 'r', 't', 'y', 'u', 'i', 'o', 'p', '[', ']', '\n',
0, 'a', 's', 'd', 'f', 'g', 'h', 'j', 'k', 'l', ';', '\'', '`', 0,
'\\', 'z', 'x', 'c', 'v', 'b', 'n', 'm', ',', '.', '/', 0,
'*',
0, ' ', 0, /* capslock */
0, /* f1... */
0,
0,
0,
0,
0,
0,
0,
0,
0, /* ...f10 */
0, /* numlock */
0, /*scroll lock*/
0, /*home*/
0, /*uparrow*/
0, /*pgup*/
'-',
0, /*leftarrow*/
0, /*rightarrow*/
'+',
0, /*end*/
0, /*downarrow*/
0, /*pgdown*/
0, /*insert*/
0, /*delete*/
0, 0, 0,
0, /*f11*/
0, /*f12*/
0, /*else*/
};
int result;
result = getScancode();
if (result != (result & 127)){
return 0;
}
result = result & 127;
unsigned char ret;
ret = kbdus[result];
return (char) ret;
}
static void keyboard_handler(registers_t* r)
{
// Get scancode
uint8_t scancode = getScancode();
bool make = false;
// Find out key. Issue events.
KEY_t key = scancodeToKey(scancode, &make);
if (key == __KEY_INVALID)
{
return;
}
if (make)
{
for (dlelement_t* e = console_displayed->tasks->head; e != 0; e = e->next)
{
event_issue(((task_t*)(e->data))->eventQueue, EVENT_KEY_DOWN, &key, sizeof(KEY_t));
}
}
else
{
for (dlelement_t* e = console_displayed->tasks->head; e != 0; e = e->next)
{
event_issue(((task_t*)(e->data))->eventQueue, EVENT_KEY_UP, &key, sizeof(KEY_t));
}
return;
}
// Find out ASCII representation of key. Issue events.
char ascii = keyToASCII(key);
if (ascii)
{
for (dlelement_t* e = console_displayed->tasks->head; e != 0; e = e->next)
{
event_issue(((task_t*)(e->data))->eventQueue, EVENT_TEXT_ENTERED, &ascii, sizeof(char));
}
}
}
