/* TODO:  Add any necessary local functions.
*/
void APP_TimerAlarmSetup ( void )
{
    uint32_t tmrFreq, countsPerAlarmPeriod, timerPeriod;
    uint16_t countMax;

    tmrFreq = DRV_TMR_CounterFrequencyGet(appData.tmrDrvHandle); // timer increment rate

    // number of timer counts needed for 1 alarm period
    // alarm period = timer increment rate * # of seconds per alarm period
    countsPerAlarmPeriod = tmrFreq * APP_ALARM_PERIOD / 1000;

    // number of timer interrupts needed per alarm period (16-bit timer)
    countMax = (countsPerAlarmPeriod/65536) + 1;            // +1 to round up

    timerPeriod = countsPerAlarmPeriod / countMax;          // timer period value

    appData.tmrPeriod = timerPeriod;
    appData.alarmCountMax = countMax;
}