/**@brief Nordic UART Service (NUS) Client Event Handler.
*/
static void uart_c_evt_handler(ble_uart_c_t * p_uart_c, ble_uart_c_evt_t * p_uart_c_evt)
{
uint32_t err_code;
switch (p_uart_c_evt->evt_type)
{
case BLE_UART_C_EVT_DISCOVERY_COMPLETE:
// Initiate bonding.
err_code = dm_security_setup_req(&m_dm_device_handle);
APP_ERROR_CHECK(err_code);
// Nordic UART service discovered. Enable notification of RX data channel.
err_code = ble_uart_c_rx_notif_enable(p_uart_c);
APP_ERROR_CHECK(err_code);
break;
case BLE_UART_C_EVT_RX_DATA_NOTIFICATION:
{
for (uint32_t i = 0; i < p_uart_c_evt->params.uart.len; i++)
{
while(app_uart_put(p_uart_c_evt->params.uart.rx_data[i]) != NRF_SUCCESS);
}
break;
}
default:
break;
}
}
/**@brief Heart Rate Collector Handler.
*/
static void hrs_c_evt_handler(ble_hrs_c_t * p_hrs_c, ble_hrs_c_evt_t * p_hrs_c_evt)
{
uint32_t err_code;
switch (p_hrs_c_evt->evt_type)
{
case BLE_HRS_C_EVT_DISCOVERY_COMPLETE:
// Initiate bonding.
err_code = dm_security_setup_req(&m_dm_device_handle);
APP_ERROR_CHECK(err_code);
// Heart rate service discovered. Enable notification of Heart Rate Measurement.
err_code = ble_hrs_c_hrm_notif_enable(p_hrs_c);
APP_ERROR_CHECK(err_code);
printf("Heart rate service discovered \r\n");
break;
case BLE_HRS_C_EVT_HRM_NOTIFICATION:
{
APPL_LOG("[APPL]: HR Measurement received %d \r\n", p_hrs_c_evt->params.hrm.hr_value);
printf("Heart Rate = %d\r\n", p_hrs_c_evt->params.hrm.hr_value);
break;
}
default:
break;
}
}
/**@brief Running Speed and Cadence Collector Handler.
*/
static void rscs_c_evt_handler(ble_rscs_c_t * p_rsc_c, ble_rscs_c_evt_t * p_rsc_c_evt)
{
uint32_t err_code;
switch (p_rsc_c_evt->evt_type)
{
case BLE_RSCS_C_EVT_DISCOVERY_COMPLETE:
// Initiate bonding.
err_code = dm_security_setup_req(&m_dm_device_handle);
APP_ERROR_CHECK(err_code);
// Heart rate service discovered. Enable notification of Heart Rate Measurement.
err_code = ble_rscs_c_rsc_notif_enable(p_rsc_c);
APP_ERROR_CHECK(err_code);
printf("Running Speed and Cadence service discovered \r\n");
if (m_peer_count < MAX_PEER_COUNT)
{
scan_start();
}
break;
case BLE_RSCS_C_EVT_RSC_NOTIFICATION:
{
printf("\r\n");
APPL_LOG("[APPL]: RSC Measurement received %d \r\n", p_rsc_c_evt->params.rsc.inst_speed);
printf("Speed = %d\r\n", p_rsc_c_evt->params.rsc.inst_speed);
ble_rscs_meas_t rscs_measurment;
rscs_measurment.is_inst_stride_len_present = p_rsc_c_evt->params.rsc.is_inst_stride_len_present;
rscs_measurment.is_total_distance_present = p_rsc_c_evt->params.rsc.is_total_distance_present;
rscs_measurment.is_running = p_rsc_c_evt->params.rsc.is_running;
rscs_measurment.inst_stride_length = p_rsc_c_evt->params.rsc.inst_stride_length;
rscs_measurment.inst_cadence = p_rsc_c_evt->params.rsc.inst_cadence;
rscs_measurment.inst_speed = p_rsc_c_evt->params.rsc.inst_speed;
rscs_measurment.total_distance = p_rsc_c_evt->params.rsc.total_distance;
err_code = ble_rscs_measurement_send(&m_rscs, &rscs_measurment);
if ((err_code != NRF_SUCCESS) &&
(err_code != NRF_ERROR_INVALID_STATE) &&
(err_code != BLE_ERROR_NO_TX_BUFFERS) &&
(err_code != BLE_ERROR_GATTS_SYS_ATTR_MISSING)
)
{
APP_ERROR_HANDLER(err_code);
}
break;
}
default:
break;
}
}
/**@brief Running Speed and Cadence Collector Handler.
*/
static void rscs_c_evt_handler(ble_rscs_c_t * p_rsc_c, ble_rscs_c_evt_t * p_rsc_c_evt)
{
uint32_t err_code;
switch (p_rsc_c_evt->evt_type)
{
case BLE_RSCS_C_EVT_DISCOVERY_COMPLETE:
// Initiate bonding.
err_code = dm_security_setup_req(&m_dm_device_handle);
APP_ERROR_CHECK(err_code);
// Running Speed and Cadence service discovered. Enable Running Speed and Cadence notifications.
err_code = ble_rscs_c_rsc_notif_enable(p_rsc_c);
APP_ERROR_CHECK(err_code);
printf("Running Speed and Cadence service discovered \r\n");
break;
case BLE_RSCS_C_EVT_RSC_NOTIFICATION:
{
printf("\r\n");
APPL_LOG("[APPL]: RSC Measurement received %d \r\n",
p_rsc_c_evt->params.rsc.inst_speed);
printf("Instantanious Speed = %d\r\n", p_rsc_c_evt->params.rsc.inst_speed);
if (p_rsc_c_evt->params.rsc.is_inst_stride_len_present)
{
printf("Stride Length = %d\r\n",
p_rsc_c_evt->params.rsc.inst_stride_length);
}
if (p_rsc_c_evt->params.rsc.is_total_distance_present)
{
printf("Total Distance = %u\r\n", (unsigned int)p_rsc_c_evt->params.rsc.total_distance);
}
printf("Instantanious Cadence = %d\r\n", p_rsc_c_evt->params.rsc.inst_cadence);
printf("Flags\r\n");
printf(" Stride Length Present = %d\r\n",
p_rsc_c_evt->params.rsc.is_inst_stride_len_present);
printf(" Total Distance Present= %d\r\n",
p_rsc_c_evt->params.rsc.is_total_distance_present);
printf(" Is Running = %d\r\n", p_rsc_c_evt->params.rsc.is_running);
break;
}
default:
break;
}
}
static void on_ams_c_evt(ble_ams_c_evt_t * p_evt)
{
uint32_t err_code = NRF_SUCCESS;
switch (p_evt->evt_type)
{
case BLE_AMS_C_EVT_DISCOVER_COMPLETE:
err_code = dm_security_setup_req(&m_peer_handle);
APP_ERROR_CHECK(err_code);
break;
default:
//No implementation needed
break;
}
}
/**@brief Function for handling the security request timer time-out.
*
* @details This function is called each time the security request timer expires.
*
* @param[in] p_context Pointer used for passing context information from the
* app_start_timer() call to the time-out handler.
*/
static void sec_req_timeout_handler(void * p_context)
{
uint32_t err_code;
dm_security_status_t status;
if (m_conn_handle != BLE_CONN_HANDLE_INVALID)
{
err_code = dm_security_status_req(&m_peer_handle, &status);
APP_ERROR_CHECK(err_code);
// If the link is still not secured by the peer, initiate security procedure.
if (status == NOT_ENCRYPTED)
{
err_code = dm_security_setup_req(&m_peer_handle);
APP_ERROR_CHECK(err_code);
}
}
}
/**@brief Function for handling the Security Request timer timeout.
*
* @details This function will be called each time the Security Request timer expires.
*
* @param[in] p_context Pointer used for passing some arbitrary information (context) from the
* app_start_timer() call to the timeout handler.
*/
static void sec_req_timeout_handler(void * p_context)
{
uint32_t err_code;
dm_security_status_t status;
if (m_conn_handle != BLE_CONN_HANDLE_INVALID)
{
err_code = dm_security_status_req(&m_dm_handle, &status);
APP_ERROR_CHECK(err_code);
// In case the link is secured by the peer during timeout, the request is not sent.
if (status == NOT_ENCRYPTED)
{
err_code = dm_security_setup_req(&m_dm_handle);
APP_ERROR_CHECK(err_code);
}
}
}
/**@brief Heart Rate Collector Handler.
*/
static void hrs_c_evt_handler(ble_hrs_c_t * p_hrs_c, ble_hrs_c_evt_t * p_hrs_c_evt)
{
uint32_t err_code;
switch (p_hrs_c_evt->evt_type)
{
case BLE_HRS_C_EVT_DISCOVERY_COMPLETE:
// Initiate bonding.
err_code = dm_security_setup_req(&m_dm_device_handle);
APP_ERROR_CHECK(err_code);
// Heart rate service discovered. Enable notification of Heart Rate Measurement.
err_code = ble_hrs_c_hrm_notif_enable(p_hrs_c);
APP_ERROR_CHECK(err_code);
printf("Heart rate service discovered \r\n");
if (m_peer_count < MAX_PEER_COUNT)
{
scan_start();
}
break;
case BLE_HRS_C_EVT_HRM_NOTIFICATION:
{
APPL_LOG("[APPL]: HR Measurement received %d \r\n", p_hrs_c_evt->params.hrm.hr_value);
printf("Heart Rate = %d\r\n", p_hrs_c_evt->params.hrm.hr_value);
err_code = ble_hrs_heart_rate_measurement_send(&m_hrs, p_hrs_c_evt->params.hrm.hr_value);
if ((err_code != NRF_SUCCESS) &&
(err_code != NRF_ERROR_INVALID_STATE) &&
(err_code != BLE_ERROR_NO_TX_BUFFERS) &&
(err_code != BLE_ERROR_GATTS_SYS_ATTR_MISSING)
)
{
APP_ERROR_HANDLER(err_code);
}
break;
}
default:
break;
}
}
void client_handling_ble_evt_handler(ble_evt_t * p_ble_evt)
{
client_t * p_client = NULL;
uint32_t index = client_find(p_ble_evt->evt.gattc_evt.conn_handle);
if (index != MAX_CLIENTS)
{
p_client = &m_client[index];
}
switch (p_ble_evt->header.evt_id)
{
case BLE_GATTC_EVT_WRITE_RSP:
if ((p_ble_evt->evt.gattc_evt.gatt_status == BLE_GATT_STATUS_ATTERR_INSUF_AUTHENTICATION) ||
(p_ble_evt->evt.gattc_evt.gatt_status == BLE_GATT_STATUS_ATTERR_INSUF_ENCRYPTION))
{
uint32_t err_code = dm_security_setup_req(&p_client->handle);
APP_ERROR_CHECK(err_code);
}
on_evt_write_rsp(p_ble_evt, p_client);
break;
case BLE_GATTC_EVT_HVX:
on_evt_hvx(p_ble_evt, p_client, index);
break;
case BLE_GATTC_EVT_TIMEOUT:
on_evt_timeout(p_ble_evt, p_client);
break;
default:
break;
}
if (p_client != NULL)
{
ble_db_discovery_on_ble_evt(&(p_client->srv_db), p_ble_evt);
}
}
/**@brief Function for handling the Apple Notification Service Client.
*
* @details This function will be called for all events in the Apple Notification Client which
* are passed to the application.
*
* @param[in] p_evt Event received from the Apple Notification Service Client.
*/
static void on_ancs_c_evt(ble_ancs_c_evt_t * p_evt)
{
uint32_t err_code = NRF_SUCCESS;
switch (p_evt->evt_type)
{
case BLE_ANCS_C_EVT_DISCOVER_COMPLETE:
err_code = dm_security_setup_req(&m_peer_handle);
APP_ERROR_CHECK(err_code);
break;
case BLE_ANCS_C_EVT_IOS_NOTIFICATION:
evt_ios_notification(&p_evt->data.notification);
break;
case BLE_ANCS_C_EVT_NOTIF_ATTRIBUTE:
evt_notif_attribute(&p_evt->data.attribute);
break;
default:
//No implementation needed
break;
}
}
/**@brief Callback handling device manager events.
*
* @details This function is called to notify the application of device manager events.
*
* @param[in] p_handle Device Manager Handle. For link related events, this parameter
* identifies the peer.
* @param[in] p_event Pointer to the device manager event.
* @param[in] event_status Status of the event.
*/
static ret_code_t device_manager_event_handler(const dm_handle_t * p_handle,
const dm_event_t * p_event,
const ret_code_t event_result)
{
uint32_t err_code;
switch (p_event->event_id)
{
case DM_EVT_CONNECTION:
{
APPL_LOG("[APPL]: >> DM_EVT_CONNECTION\r\n");
#ifdef ENABLE_DEBUG_LOG_SUPPORT
ble_gap_addr_t * peer_addr;
peer_addr = &p_event->event_param.p_gap_param->params.connected.peer_addr;
#endif // ENABLE_DEBUG_LOG_SUPPORT
APPL_LOG("[APPL]:[%02X %02X %02X %02X %02X %02X]: Connection Established\r\n",
peer_addr->addr[0], peer_addr->addr[1], peer_addr->addr[2],
peer_addr->addr[3], peer_addr->addr[4], peer_addr->addr[5]);
err_code = bsp_indication_set(BSP_INDICATE_CONNECTED);
APP_ERROR_CHECK(err_code);
m_conn_handle = p_event->event_param.p_gap_param->conn_handle;
m_dm_device_handle = (*p_handle);
// Discover peer's services.
err_code = ble_db_discovery_start(&m_ble_db_discovery,
p_event->event_param.p_gap_param->conn_handle);
APP_ERROR_CHECK(err_code);
m_peer_count++;
if (m_peer_count < MAX_PEER_COUNT)
{
scan_start();
}
APPL_LOG("[APPL]: << DM_EVT_CONNECTION\r\n");
break;
}
case DM_EVT_DISCONNECTION:
{
APPL_LOG("[APPL]: >> DM_EVT_DISCONNECTION\r\n");
memset(&m_ble_db_discovery, 0 , sizeof (m_ble_db_discovery));
err_code = bsp_indication_set(BSP_INDICATE_IDLE);
APP_ERROR_CHECK(err_code);
if (m_peer_count == MAX_PEER_COUNT)
{
scan_start();
}
m_peer_count--;
APPL_LOG("[APPL]: << DM_EVT_DISCONNECTION\r\n");
break;
}
case DM_EVT_SECURITY_SETUP:
{
APPL_LOG("[APPL]:[0x%02X] >> DM_EVT_SECURITY_SETUP\r\n", p_handle->connection_id);
// Slave securtiy request received from peer, if from a non bonded device,
// initiate security setup, else, wait for encryption to complete.
err_code = dm_security_setup_req(&m_dm_device_handle);
APP_ERROR_CHECK(err_code);
APPL_LOG("[APPL]:[0x%02X] << DM_EVT_SECURITY_SETUP\r\n", p_handle->connection_id);
break;
}
case DM_EVT_SECURITY_SETUP_COMPLETE:
{
APPL_LOG("[APPL]: >> DM_EVT_SECURITY_SETUP_COMPLETE\r\n");
// Heart rate service discovered. Enable notification of Heart Rate Measurement.
err_code = ble_hrs_c_hrm_notif_enable(&m_ble_hrs_c);
APP_ERROR_CHECK(err_code);
APPL_LOG("[APPL]: << DM_EVT_SECURITY_SETUP_COMPLETE\r\n");
break;
}
case DM_EVT_LINK_SECURED:
APPL_LOG("[APPL]: >> DM_LINK_SECURED_IND\r\n");
APPL_LOG("[APPL]: << DM_LINK_SECURED_IND\r\n");
break;
case DM_EVT_DEVICE_CONTEXT_LOADED:
APPL_LOG("[APPL]: >> DM_EVT_LINK_SECURED\r\n");
APP_ERROR_CHECK(event_result);
APPL_LOG("[APPL]: << DM_EVT_DEVICE_CONTEXT_LOADED\r\n");
break;
case DM_EVT_DEVICE_CONTEXT_STORED:
APPL_LOG("[APPL]: >> DM_EVT_DEVICE_CONTEXT_STORED\r\n");
APP_ERROR_CHECK(event_result);
APPL_LOG("[APPL]: << DM_EVT_DEVICE_CONTEXT_STORED\r\n");
break;
case DM_EVT_DEVICE_CONTEXT_DELETED:
APPL_LOG("[APPL]: >> DM_EVT_DEVICE_CONTEXT_DELETED\r\n");
APP_ERROR_CHECK(event_result);
APPL_LOG("[APPL]: << DM_EVT_DEVICE_CONTEXT_DELETED\r\n");
break;
default:
break;
}
return NRF_SUCCESS;
}
/**@brief Callback handling device manager events.
*
* @details This function is called to notify the application of device manager events.
*
* @param[in] p_handle Device Manager Handle. For link related events, this parameter
* identifies the peer.
* @param[in] p_event Pointer to the device manager event.
* @param[in] event_status Status of the event.
*/
static api_result_t device_manager_event_handler(const dm_handle_t * p_handle,
const dm_event_t * p_event,
const api_result_t event_result)
{
uint32_t err_code;
switch(p_event->event_id)
{
case DM_EVT_CONNECTION:
APPL_LOG("[APPL]:[0x%02X] >> DM_EVT_CONNECTION\r\n", p_handle->connection_id);
#ifdef ENABLE_DEBUG_LOG_SUPPORT
ble_gap_addr_t * p_peer_addr;
p_peer_addr = &p_event->event_param.p_gap_param->params.connected.peer_addr;
#endif // ENABLE_DEBUG_LOG_SUPPORT
APPL_LOG("[APPL]:[%02X %02X %02X %02X %02X %02X]: Connection Established\r\n",
p_peer_addr->addr[0], p_peer_addr->addr[1], p_peer_addr->addr[2],
p_peer_addr->addr[3], p_peer_addr->addr[4], p_peer_addr->addr[5]);
APPL_LOG("\r\n");
APPL_LOG("[APPL]:[CI 0x%02X]: Requesting GATT client create\r\n",
p_handle->connection_id);
err_code = client_handling_create(p_handle, p_event->event_param.p_gap_param->conn_handle);
APP_ERROR_CHECK(err_code);
m_peer_count++;
if (m_peer_count < MAX_PEER_COUNT)
{
scan_start();
}
APPL_LOG("[APPL]:[0x%02X] << DM_EVT_CONNECTION\r\n", p_handle->connection_id);
break;
case DM_EVT_DISCONNECTION:
APPL_LOG("[APPL]:[0x%02X] >> DM_EVT_DISCONNECTION\r\n", p_handle->connection_id);
err_code = client_handling_destroy(p_handle);
APP_ERROR_CHECK(err_code);
if (m_peer_count == MAX_PEER_COUNT)
{
scan_start();
}
m_peer_count--;
APPL_LOG("[APPL]:[0x%02X] << DM_EVT_DISCONNECTION\r\n", p_handle->connection_id);
break;
case DM_EVT_SECURITY_SETUP:
{
dm_handle_t handle = (*p_handle);
APPL_LOG("[APPL]:[0x%02X] >> DM_EVT_SECURITY_SETUP\r\n", p_handle->connection_id);
// Slave securtiy request received from peer, if from a non bonded device,
// initiate security setup, else, wait for encryption to complete.
err_code = dm_security_setup_req(&handle);
APP_ERROR_CHECK(err_code);
APPL_LOG("[APPL]:[0x%02X] << DM_EVT_SECURITY_SETUP\r\n", p_handle->connection_id);
break;
}
case DM_EVT_SECURITY_SETUP_COMPLETE:
APPL_LOG("[APPL]:[0x%02X] >> DM_EVT_SECURITY_SETUP_COMPLETE, result 0x%08X\r\n",
p_handle->connection_id, event_result);
APPL_LOG("[APPL]:[0x%02X] << DM_EVT_SECURITY_SETUP_COMPLETE\r\n",
p_handle->connection_id);
break;
case DM_EVT_LINK_SECURED:
APPL_LOG("[APPL]:[0x%02X] >> DM_LINK_SECURED_IND, result 0x%08X\r\n",
p_handle->connection_id, event_result);
APPL_LOG("[APPL]:[0x%02X] << DM_LINK_SECURED_IND\r\n", p_handle->connection_id);
break;
case DM_EVT_DEVICE_CONTEXT_LOADED:
APPL_LOG("[APPL]:[0x%02X] >> DM_EVT_LINK_SECURED\r\n", p_handle->connection_id);
APP_ERROR_CHECK(event_result);
APPL_LOG("[APPL]:[0x%02X] << DM_EVT_DEVICE_CONTEXT_LOADED\r\n", p_handle->connection_id);
break;
case DM_EVT_DEVICE_CONTEXT_STORED:
APPL_LOG("[APPL]:[0x%02X] >> DM_EVT_DEVICE_CONTEXT_STORED\r\n", p_handle->connection_id);
APP_ERROR_CHECK(event_result);
APPL_LOG("[APPL]:[0x%02X] << DM_EVT_DEVICE_CONTEXT_STORED\r\n", p_handle->connection_id);
break;
case DM_EVT_DEVICE_CONTEXT_DELETED:
APPL_LOG("[APPL]:[0x%02X] >> DM_EVT_DEVICE_CONTEXT_DELETED\r\n", p_handle->connection_id);
APP_ERROR_CHECK(event_result);
APPL_LOG("[APPL]:[0x%02X] << DM_EVT_DEVICE_CONTEXT_DELETED\r\n", p_handle->connection_id);
break;
default:
break;
}
// Relay the event to client handling module.
err_code = client_handling_dm_event_handler(p_handle, p_event, event_result);
APP_ERROR_CHECK(err_code);
return NRF_SUCCESS;
}
/**@brief Callback handling device manager events.
*
* @details This function is called to notify the application of device manager events.
*
* @param[in] p_handle Device Manager Handle. For link related events, this parameter
* identifies the peer.
* @param[in] p_event Pointer to the device manager event.
* @param[in] event_status Status of the event.
*/
static ret_code_t device_manager_event_handler(const dm_handle_t * p_handle,
const dm_event_t * p_event,
const ret_code_t event_result)
{
uint32_t err_code;
switch(p_event->event_id)
{
case DM_EVT_CONNECTION:
{
nrf_gpio_pin_set(CONNECTED_LED_PIN_NO);
printf("Connected \r\n");
m_dm_device_handle = (*p_handle);
// Discover peer's services.
err_code = ble_db_discovery_start(&m_ble_db_discovery,
p_event->event_param.p_gap_param->conn_handle);
APP_ERROR_CHECK(err_code);
m_peer_count++;
if (m_peer_count < MAX_PEER_COUNT)
{
scan_start();
}
break;
}
case DM_EVT_DISCONNECTION:
{
memset(&m_ble_db_discovery, 0 , sizeof (m_ble_db_discovery));
nrf_gpio_pin_clear(CONNECTED_LED_PIN_NO);
if (m_peer_count == MAX_PEER_COUNT)
{
scan_start();
}
m_peer_count--;
break;
}
case DM_EVT_SECURITY_SETUP:
{
// Slave securtiy request received from peer, if from a non bonded device,
// initiate security setup, else, wait for encryption to complete.
err_code = dm_security_setup_req(&m_dm_device_handle);
APP_ERROR_CHECK(err_code);
break;
}
case DM_EVT_SECURITY_SETUP_COMPLETE:
{
// Nordic UART service discovered. Enable notification of RX channel.
err_code = ble_uart_c_rx_notif_enable(&m_ble_uart_c);
APP_ERROR_CHECK(err_code);
break;
}
case DM_EVT_LINK_SECURED:
break;
case DM_EVT_DEVICE_CONTEXT_LOADED:
APP_ERROR_CHECK(event_result);
break;
case DM_EVT_DEVICE_CONTEXT_STORED:
APP_ERROR_CHECK(event_result);
break;
case DM_EVT_DEVICE_CONTEXT_DELETED:
APP_ERROR_CHECK(event_result);
break;
default:
break;
}
return NRF_SUCCESS;
}
