/**@brief Function for handling the Application's BLE Stack events.
*
* @param[in] p_ble_evt Bluetooth stack event.
*/
static void on_ble_evt(ble_evt_t * p_ble_evt)
{
uint32_t err_code = NRF_SUCCESS;
static uint16_t m_conn_handle = BLE_CONN_HANDLE_INVALID;
switch (p_ble_evt->header.evt_id)
{
case BLE_GAP_EVT_CONNECTED:
led_stop();
m_conn_handle = p_ble_evt->evt.gap_evt.conn_handle;
// Initialize the current heart rate to the average of max and min values. So that
// everytime a new connection is made, the heart rate starts from the same value.
m_cur_heart_rate = (MAX_HEART_RATE + MIN_HEART_RATE) / 2;
// Start timers used to generate battery and HR measurements.
application_timers_start();
// Start handling button presses
err_code = app_button_enable();
break;
case BLE_GAP_EVT_DISCONNECTED:
// Since we are not in a connection and have not started advertising, store bonds
err_code = ble_bondmngr_bonded_masters_store();
APP_ERROR_CHECK(err_code);
// Go to system-off mode, should not return from this function, wakeup will trigger
// a reset.
system_off_mode_enter();
break;
case BLE_GAP_EVT_SEC_PARAMS_REQUEST:
err_code = sd_ble_gap_sec_params_reply(m_conn_handle,
BLE_GAP_SEC_STATUS_SUCCESS,
&m_sec_params);
break;
case BLE_GAP_EVT_TIMEOUT:
if (p_ble_evt->evt.gap_evt.params.timeout.src == BLE_GAP_TIMEOUT_SRC_ADVERTISEMENT)
{
led_stop();
GPIO_WAKEUP_BUTTON_CONFIG(HR_INC_BUTTON_PIN_NO);
GPIO_WAKEUP_BUTTON_CONFIG(HR_DEC_BUTTON_PIN_NO);
system_off_mode_enter();
}
break;
default:
break;
}
APP_ERROR_CHECK(err_code);
}
/**@brief Function for handling the Application's BLE Stack events.
*
* @param[in] p_ble_evt Bluetooth stack event.
*/
static void on_ble_evt(ble_evt_t * p_ble_evt)
{
uint32_t err_code;
switch (p_ble_evt->header.evt_id)
{
case BLE_GAP_EVT_CONNECTED:
led_stop();
// Initialize the current heart rate to the average of max and min values. So that
// everytime a new connection is made, the heart rate starts from the same value.
m_cur_heart_rate = (MAX_HEART_RATE + MIN_HEART_RATE) / 2;
// Start timers used to generate battery and HR measurements.
application_timers_start();
// Start handling button presses
err_code = app_button_enable();
APP_ERROR_CHECK(err_code);
break;
case BLE_GAP_EVT_DISCONNECTED:
// @note Flash access may not be complete on return of this API. System attributes are now
// stored to flash when they are updated to ensure flash access on disconnect does not
// result in system powering off before data was successfully written.
// Go to system-off mode, should not return from this function, wakeup will trigger
// a reset.
system_off_mode_enter();
break;
case BLE_GAP_EVT_TIMEOUT:
if (p_ble_evt->evt.gap_evt.params.timeout.src == BLE_GAP_TIMEOUT_SRC_ADVERTISEMENT)
{
led_stop();
nrf_gpio_cfg_sense_input(HR_INC_BUTTON_PIN_NO,
BUTTON_PULL,
NRF_GPIO_PIN_SENSE_LOW);
nrf_gpio_cfg_sense_input(HR_DEC_BUTTON_PIN_NO,
BUTTON_PULL,
NRF_GPIO_PIN_SENSE_LOW);
system_off_mode_enter();
}
break;
default:
// No implementation needed.
break;
}
}
/**@brief Function for handling the Application's system events.
*
* @param[in] sys_evt system event.
*/
static void on_sys_evt(uint32_t sys_evt)
{
switch(sys_evt)
{
case NRF_EVT_FLASH_OPERATION_SUCCESS:
case NRF_EVT_FLASH_OPERATION_ERROR:
if (m_memory_access_in_progress)
{
m_memory_access_in_progress = false;
system_off_mode_enter();
}
break;
default:
// No implementation needed.
break;
}
}
/**@brief Function for handling the Application's BLE Stack events.
*
* @param[in] p_ble_evt Bluetooth stack event.
*/
static void on_ble_evt(ble_evt_t * p_ble_evt)
{
uint32_t err_code;
static uint16_t m_conn_handle = BLE_CONN_HANDLE_INVALID;
switch (p_ble_evt->header.evt_id)
{
case BLE_GAP_EVT_CONNECTED:
led_stop();
nrf_gpio_pin_set(CONNECTED_LED_PIN_NO); //GreenLED
m_conn_handle = p_ble_evt->evt.gap_evt.conn_handle;
// Initialize the current heart rate to the average of max and min values. So that
// everytime a new connection is made, the heart rate starts from the same value.
m_cur_heart_rate = (MAX_HEART_RATE + MIN_HEART_RATE) / 2;
// Start timers used to generate battery and HR measurements.
application_timers_start();
// Start handling button presses
err_code = app_button_enable();
APP_ERROR_CHECK(err_code);
break;
case BLE_GAP_EVT_DISCONNECTED:
// Since we are not in a connection and have not started advertising, store bonds
err_code = ble_bondmngr_bonded_centrals_store();
APP_ERROR_CHECK(err_code);
nrf_gpio_pin_clear(CONNECTED_LED_PIN_NO); //GreenLED
m_storage_in_progress = true;
// @note Flash access may not be complete on return of this API. System attributes are now
// stored to flash when they are updated to ensure flash access on disconnect does not
// result in system powering off before data was successfully written.
// Go to system-off mode, should not return from this function, wakeup will trigger
// a reset.
system_off_mode_enter();
break;
case BLE_GAP_EVT_SEC_PARAMS_REQUEST:
err_code = sd_ble_gap_sec_params_reply(m_conn_handle,
BLE_GAP_SEC_STATUS_SUCCESS,
&m_sec_params);
APP_ERROR_CHECK(err_code);
break;
case BLE_GAP_EVT_TIMEOUT:
if (p_ble_evt->evt.gap_evt.params.timeout.src == BLE_GAP_TIMEOUT_SRC_ADVERTISEMENT)
{
led_stop();
nrf_gpio_cfg_sense_input(HR_INC_BUTTON_PIN_NO,
BUTTON_PULL,
NRF_GPIO_PIN_SENSE_LOW);
nrf_gpio_cfg_sense_input(HR_DEC_BUTTON_PIN_NO,
BUTTON_PULL,
NRF_GPIO_PIN_SENSE_LOW);
system_off_mode_enter();
}
break;
default:
// No implementation needed.
break;
}
}
