void interrupt_handler_keyboard(void){
static int shift = 0;
uint8_t scancode;
uint8_t code;
scancode = inb(0x60);
switch(scancode)
{
case KBD_RIGHTSHIFT:
case KBD_LEFTSHIFT :
shift = 1;
break;
case KBD_RIGHTSHIFT_RELEASE:
case KBD_LEFTSHIFT_RELEASE :
shift = 0;
break;
default:
break;
}
code=scancode_to_char(scancode,shift);
if(code != 0)
{
printy("key pressed=%c ",code);
keycode=code;
//attaching scanf
if(start_buffer==1)
{
if(clean_buffer==1)
{ int i=0;
count=0;
for(i=0;i<512;i++)
{
buffer[i]='\0';
return_buffer[i]='\0';
}
clean_buffer=0;
}
if(code!='\n')
{
return_buffer[count]=code;
buffer[count++]=code;
//countb=count;
flag=1;
}
//printy("%c",code);
if(code=='\n')
{
buffer_complete=1;
}
}
}
PIC_sendEOI(0x20);
}
void keyboard_handler(uint32_t scancode){
if(scancode != 250){
if(sleep_time >= screensaver_time){
restore_screen();
}else{
if(piano == 1){
//print_number(scancode);
uint32_t frec = getFrec(scancode);
if(frec == 8){
sys_write('\n',0xFF);
piano = 0;
}
playPiano(frec);
}
else if(check_special_key(scancode)){
if(keyboard_set_key(scancode_to_char(scancode)))
sys_write(scancode_to_char(scancode),0xFF);
}
}
sleep_time = 0;
}
}
int main(int argc, char **argv)
{
int fd;
struct input_event events[64];
struct timeval last_read_at, now;
if(argc < 2) {
printf("usage: %s /dev/input/eventX \n", argv[0]);
return 1;
}
fd = open(argv[1], O_RDONLY | O_NOCTTY | O_NDELAY);
//printf("sizeof(events): %d\n", sizeof(events));
while (1)
{
struct input_event *event;
int i = 0;
int readed = read(fd, &events, sizeof(events));
int count = readed / (sizeof(struct input_event));
debug("<DEBUG: readed: %d, count: %d>\n", readed, count);
if ( readed > 0 ) {
for (i = 0; i < count; i++) {
event = &events[i];
//debug("<DEBUG: type: %d, code: %d, value: %d>\n", event->type, event->code, event->value );
if (event->type == EV_KEY && event->value == 0 && event->code <= KEY_COMMA) {
char ch = scancode_to_char(event->code);
if (ch) {
putchar( ch );
}
}
}
gettimeofday (&last_read_at, NULL);
fflush(stdout);
} else if ( readed == -1 && errno == EAGAIN ) {
debug("<DEBUG: timeout>\n");
gettimeofday (&now, NULL);
if (last_read_at.tv_sec && (now.tv_sec - last_read_at.tv_sec) * 1000000 + now.tv_usec - last_read_at.tv_usec > LFTIMEOUT) {
debug("<DEBUG: print LF>\n");
last_read_at.tv_sec = 0;
putchar('\n');
}
usleep(USLEEP);
} else {
perror("read");
exit(1);
//debug("<DEBUG: unknown readed: %d >\n", readed);
}
}
}
