/******************************************************************************
* Keyboard Enable/Disable key scanning timer.
* Used for Low Power mode
*
* Parameters:
* bool_t enable: TRUE - The Key Scan is enabled
* FALSE - The Key Scan is disabled
******************************************************************************/
void KBD_EnableDisableKeyScan(bool_t enable)
{
if(mKeyScanTimerID != gTmrInvalidTimerID_c)
{
if(enable == TRUE)
{
TMR_EnableTimer(mKeyScanTimerID);
}
else
{
if(CRM_WU_CNTL.extWuIEn == gSWITCH_MASK_c)
{
/* disable scan timer here only if the KBD interrupts are all enabled.
* With this timer disabled, the low power mode can be enetered.
* with the KBD interrupts disabled, the callback won't be called at the exist from low power
*/
TMR_StopTimer(mKeyScanTimerID);
}
}
}
#if (gJoystickSupported_d == TRUE)
mPollTimerState = enable;
#endif
}
void TMR_StartTimer
(
tmrTimerID_t timerID, /* IN: */
tmrTimerType_t timerType, /* IN: */
tmrTimeInMilliseconds_t timeInMilliseconds, /* IN: */
void (*pfTimerCallBack)(tmrTimerID_t) /* IN: */
)
{
tmrTimerTicks32_t intervalInTicks;
/* Stopping an already stopped timer is harmless. */
TMR_StopTimer(timerID);
intervalInTicks = TmrTicksFromMilliseconds(timeInMilliseconds);
if (!intervalInTicks) {
intervalInTicks = 1;
}
TMR_SetTimerType(timerID, timerType);
maTmrTimerTable[timerID].intervalInTicks = intervalInTicks;
maTmrTimerTable[timerID].remainingTicks = intervalInTicks;
maTmrTimerTable[timerID].pfCallBack = pfTimerCallBack;
/* Enable timer, the timer task will do the rest of the work. */
TMR_EnableTimer(timerID);
} /* TMR_StartTimer() */
