/*********************************************************************
* @fn heartRateMeasNotify
*
* @brief Prepare and send a heart rate measurement notification
*
* @return none
*/
static void heartRateMeasNotify(void)
{
// Heart rate measurement value stored in this structure
attHandleValueNoti_t heartRateMeas;
heartRateMeas.pValue = GATT_bm_alloc( gapConnHandle, ATT_HANDLE_VALUE_NOTI,
HR_MEAS_LEN, NULL );
if ( heartRateMeas.pValue != NULL )
{
uint8 *p = heartRateMeas.pValue;
uint8 flags = heartRateFlags[heartRateFlagsIdx];
// build heart rate measurement structure from simulated values
*p++ = flags;
*p++ = heartRateBpm;
if (flags & HEARTRATE_FLAGS_FORMAT_UINT16)
{
// additional byte for 16 bit format
*p++ = 0;
}
if (flags & HEARTRATE_FLAGS_ENERGY_EXP)
{
*p++ = LO_UINT16(heartRateEnergy);
*p++ = HI_UINT16(heartRateEnergy);
}
if (flags & HEARTRATE_FLAGS_RR)
{
*p++ = LO_UINT16(heartRateRrInterval1);
*p++ = HI_UINT16(heartRateRrInterval1);
*p++ = LO_UINT16(heartRateRrInterval2);
*p++ = HI_UINT16(heartRateRrInterval2);
}
heartRateMeas.len = (uint8) (p - heartRateMeas.pValue);
if ( HeartRate_MeasNotify( gapConnHandle, &heartRateMeas ) != SUCCESS )
{
GATT_bm_free( (gattMsg_t *)&heartRateMeas, ATT_HANDLE_VALUE_IND );
}
// update simulated values
heartRateEnergy += ENERGY_INCREMENT;
if (++heartRateBpm == BPM_MAX)
{
heartRateBpm = BPM_DEFAULT;
}
heartRateRrInterval1 = heartRateRrInterval2 = HEARTRATE_BPM_TO_RR(heartRateBpm);
}
}
/*********************************************************************
* @fn HeartRate_measNotify
*
* @brief Prepare and send a heart rate measurement notification.
*
* @return none
*/
static void HeartRate_measNotify(void)
{
attHandleValueNoti_t heartRateMeas;
heartRateMeas.pValue = GATT_bm_alloc(gapConnHandle, ATT_HANDLE_VALUE_NOTI,
HEARTRATE_MEAS_LEN, NULL);
if (heartRateMeas.pValue != NULL)
{
uint8_t *p = heartRateMeas.pValue;
uint8_t flags = heartRateflags[flagsIdx];
// Build heart rate measurement structure from simulated values.
*p++ = flags;
*p++ = heartRateBpm;
if (flags & HEARTRATE_FLAGS_FORMAT_UINT16)
{
// Additional byte for 16 bit format.
*p++ = 0;
}
if (flags & HEARTRATE_FLAGS_ENERGY_EXP)
{
*p++ = LO_UINT16(heartRateEnergyLvl);
*p++ = HI_UINT16(heartRateEnergyLvl);
}
if (flags & HEARTRATE_FLAGS_RR)
{
*p++ = LO_UINT16(heartRateRrInterval);
*p++ = HI_UINT16(heartRateRrInterval);
*p++ = LO_UINT16(heartRateRrInterval2);
*p++ = HI_UINT16(heartRateRrInterval2);
}
heartRateMeas.len = (uint8)(p - heartRateMeas.pValue);
// Send notification.
if (HeartRate_MeasNotify(gapConnHandle, &heartRateMeas) != SUCCESS)
{
GATT_bm_free((gattMsg_t *)&heartRateMeas, ATT_HANDLE_VALUE_NOTI);
}
// Update simulated values.
heartRateEnergyLvl += HEARTRATE_ENERGY_INCREMENT;
if (++heartRateBpm == HEARTRATE_BPM_MAX)
{
heartRateBpm = HEARTRATE_BPM_DEFAULT;
}
heartRateRrInterval = heartRateRrInterval2 = HEARTRATE_BPM2RR(heartRateBpm);
}
}
/*********************************************************************
* @fn heartRateMeasNotify
*
* @brief Prepare and send a heart rate measurement notification
*
* @return none
*/
static void heartRateMeasNotify(void)
{
uint8 *p = heartRateMeas.value;
uint8 flags = heartRateFlags[heartRateFlagsIdx];
// build heart rate measurement structure from simulated values
*p++ = flags;
*p++ = heartRateBpm;
if (flags & HEARTRATE_FLAGS_FORMAT_UINT16)
{
// additional byte for 16 bit format
*p++ = 0;
}
if (flags & HEARTRATE_FLAGS_ENERGY_EXP)
{
*p++ = LO_UINT16(heartRateEnergy);
*p++ = HI_UINT16(heartRateEnergy);
}
if (flags & HEARTRATE_FLAGS_RR)
{
*p++ = LO_UINT16(heartRateRrInterval1);
*p++ = HI_UINT16(heartRateRrInterval1);
*p++ = LO_UINT16(heartRateRrInterval2);
*p++ = HI_UINT16(heartRateRrInterval2);
}
heartRateMeas.len = (uint8) (p - heartRateMeas.value);
HeartRate_MeasNotify( gapConnHandle, &heartRateMeas );
// update simulated values
heartRateEnergy += ENERGY_INCREMENT;
if (++heartRateBpm == BPM_MAX)
{
heartRateBpm = BPM_DEFAULT;
}
heartRateRrInterval1 = heartRateRrInterval2 = HEARTRATE_BPM_TO_RR(heartRateBpm);
}
