/*..........................................................................*/
static void interrupt tmrISR(void) {
dispPreemptions(TMR_ISR_PRIO); /* for testing only, NOTE01 */
QK_ISR_ENTRY(); /* inform QK-nano about entering the ISR */
QF_tick(); /* process all armed time events */
BSP_busyDelay(); /* for testing, NOTE02 */
QK_ISR_EXIT(); /* inform QK-nano about exiting the ISR */
}
//............................................................................
void interrupt ISR_tmr(void) {
dispPreemptions(TMR_ISR_PRIO); // for testing only, NOTE01
QK_ISR_ENTRY(); // inform QK about entering the ISR
QF::tick(); // call QF_tick() outside of critical section
#ifdef Q_SPY
l_tickTime += 0x10000; // add 16-bit rollover
#endif
busyDelay(); // for testing, NOTE02
QK_ISR_EXIT(); // inform QK about exiting the ISR
}
/*..........................................................................*/
static void interrupt kbdISR() {
uint8_t key = inport(0x60); /* key scan code from 8042 kbd controller */
uint8_t kcr = inport(0x61); /* get keyboard control register */
dispPreemptions(KBD_ISR_PRIO); /* for testing only, NOTE01 */
QK_ISR_ENTRY(); /* inform QK-nano about entering the ISR */
outportb(0x61, (uint8_t)(kcr | 0x80)); /* toggle acknowledge bit high */
outportb(0x61, kcr); /* toggle acknowledge bit low */
if (key == (uint8_t)129) { /* ESC key pressed? */
QActive_postISR((QActive *)&AO_Table, TERMINATE_SIG, 0);
}
Video_printNumAt(60, 12 + 0, VIDEO_FGND_YELLOW, key);/* display the key */
BSP_busyDelay(); /* for testing, NOTE02 */
QK_ISR_EXIT(); /* inform QK-nano about exiting the ISR */
}
//............................................................................
void interrupt ISR_kbd(void) {
dispPreemptions(KBD_ISR_PRIO); // for testing only, NOTE01
QK_ISR_ENTRY(); // inform QK about entering the ISR
uint8_t key = inp(0x60); // key code from the 8042 kbd controller
uint8_t kcr = inp(0x61); // get keyboard control register
outp(0x61, (uint8_t)(kcr | 0x80)); // toggle acknowledge bit high
outp(0x61, kcr); // toggle acknowledge bit low
if (key == (uint8_t)129) { // ESC key pressed?
static QEvent term = {TERMINATE_SIG, 0}; // static event
QF::publish(&term); // publish to all interested AOs
}
else {
static QEvent test = {TEST_SIG, 0}; // static event
AO_Table->postFIFO(&test); // post a test event to Table
}
Video::printNumAt(60, 12 + 0, Video::FGND_YELLOW, key); // display key
busyDelay(); // for testing, NOTE02
QK_ISR_EXIT(); // inform QK about exiting the ISR
}
