void RSI_KEYBOARD(){
unsigned char key = inb(0x60);
unsigned char mask = 0b10000000;
unsigned char make = key & mask;
char c = '0';
if(make == 0) {
mask = 0b01111111;
c = char_map[key & mask];
if(!(c>=0x20 && c<=0x7E))
c = 'C';
cbWrite(&keybuffer, &c);
//MIRAR
if (!(cbIsFull(&keybuffer) && list_empty(&keyboardqueue))) {
if(!list_empty(&keyboardqueue)) {
struct list_head * to_unblock;
struct task_struct * pcb_to_unlock;
to_unblock = list_first(&keyboardqueue);
pcb_to_unlock = list_head_to_task_struct(to_unblock);
if ((cbIsFull(&keybuffer) || pcb_to_unlock->characters_left <= cbCount(&keybuffer))) {
list_del(to_unblock);
list_add_tail(to_unblock, &readyqueue);
}
}
}
}
else
c = ' ';
printc_xy(0x3f, 0x15, c);
}
void keyboard_routine(){
unsigned char key = inb(0x60);
int mob = key & 0x80;
if(!mob){
key = key & 0x7F;
key = char_map[key] == '\0' ? 'C' : char_map[key];
printc_xy(65,3, key);
}
}
void keyboard_routine(void) {
char c = inb(0x60); /* Read from port 0x60 into c */
char press = !(c & 0x80); /* First bit indicates whether pressed or released */
if (press) {
c = char_map[c & 0x7f];
if (c != '\0')printc_xy(0, 0, c);
else printc_xy(0, 0, 'C');
cb_write(&keyboard_buffer, &c, 1);
if (remaining_characters > 0) { /* Some process is waiting */
if (cb_size(&keyboard_buffer) >= remaining_characters) /* Buffer holds enough characters */
unblock(&blocked);
else if (cb_full(&keyboard_buffer)) /* Buffer doesn't hold enough characters but is full */
unblock(&blocked);
}
else if (cb_full(&keyboard_buffer)) /* No process is waiting and buffer is full */
cb_overwrite(&keyboard_buffer, &c, 1);
}
}
void keyboard_routine()
{
unsigned char key = inb(PORT_PS2_DATA);
if ((key & 0x80) == 0)
{
// Show character on screen
char c = char_map[key & 0x7f];
printc_xy(0, 0, (c != '\0' ? c : 'C'));
// Send keypress to tasks if needed
keyboard_key_pressed(c);
}
}
void keyboard_routine() {
user_to_system(&(current()->st));
unsigned char c,d,res;
c = inb(0x60);
d=0x80;
Byte b=24;
res=d&c;
if (res == 0){
c = 0x7F&c;
c=char_map[c];
printc_xy(b,b,c);
}
system_to_user(&(current()->st));
}
void keyboard_routine(){
unsigned char codi = inb(0x60);
unsigned char caracter;
int make = (codi&0x80)>>7;
if (make == 0)
{
caracter=char_map[codi&0x7F];
if (caracter != '\0') {
printk_xy(73,24," ");
printc_xy(79,24,caracter);
}
else {
printk_xy(73,24,"control");
}
}
}
// function for printing the key pressed
void print_key(char key) {
printc_xy(0, 0, key);
}
