Blood Pressure Sensor Profile.

#include <asf.h>
#include <string.h>
#include "timer_hw.h"
#include "at_ble_api.h"
#include "ble_manager.h"
#include "device_info.h"
#include "blood_pressure.h"
#include "blp_sensor.h"
#include "ble_utils.h"

Functions
void	blp_disconnection (void)
	blp_disconnection called by the application to disconnect More...

at_ble_status_t	blp_indication_confirmation_handler (void *params)
	blp_indication_confirmation_handler called by ble manager to give the status of notification sent More...

at_ble_status_t	blp_notification_confirmation_handler (void *params)
	blp_notification_confirmation_handler called by ble manager to give the status of notification sent More...

void	blp_sensor_adv (void)
	blp_sensor_adv starts advertisement More...

at_ble_status_t	blp_sensor_char_changed_handler (void *char_handle)
	blp_sensor_char_changed_handler called by the ble manager after a change in the characteristic More...

at_ble_status_t	blp_sensor_connected_state_handler (void *conn_params)
	blp_sensor_connected_state_handler called by ble manager after a change in characteristic More...

at_ble_status_t	blp_sensor_disconnect_event_handler (void *disconnect)
	blp_sensor_disconnect_event_handler called by ble manager after disconnection event received More...

void	blp_sensor_init (void *param)
	blp_sensor_init initializes and defines the services of the hr profile More...

void	blp_sensor_send_indication (uint8_t *blp_data, uint8_t length)
	blp_sensor_send_indication adds the new characteristic value and sends the indication More...

void	blp_sensor_send_notification (uint8_t *blp_data, uint8_t length)
	blp_sensor_send_notification adds the new characteristic value and sends the notification More...

void	blp_sensor_service_define (void)
	blp_sensor_service_define defines the services of the profile More...

void	blp_sensor_service_init (void)
	Initialization of profile services. More...

void	register_blp_indication_handler (blp_indication_callback_t blp_indication_handler)
	register_blp_indication_handler registers the indication handler passed by the application More...

void	register_blp_notification_handler (blp_notification_callback_t blp_notificaton_handler)
	register_blp_notification_handler registers the notification handler passed by the application More...

Variables
static const ble_gap_event_cb_t	blp_sensor_gap_handle

static const ble_gatt_server_event_cb_t	blp_sensor_gatt_server_handle

blp_gatt_service_handler_t	blp_service_handler
	blood pressure measurement service handler More...

at_ble_handle_t	connection_handle
	contains the connection handle functions More...

dis_gatt_service_handler_t	dis_service_handler
	device information service handler More...

blp_indication_callback_t	indication_cb

blp_notification_callback_t	notification_cb
	callback functions pointers contains the address of application functions More...

uint8_t	scan_rsp_data [SCAN_RESP_LEN] = {0x09, 0xff, 0x00, 0x06, 0xd6, 0xb2, 0xf0, 0x05, 0xf0, 0xf8}
	Scan response data. More...

void blp_disconnection ( void )

blp_disconnection called by the application to disconnect

References at_ble_disconnect(), AT_BLE_SUCCESS, AT_BLE_TERMINATED_BY_USER, connection_handle, DBG_LOG, and status.

Referenced by update_blp_sensor_value().

at_ble_status_t blp_indication_confirmation_handler ( void * params )

blp_indication_confirmation_handler called by ble manager to give the status of notification sent

Parameters

[in] at_ble_cmd_complete_event_t address of the cmd completion

Returns: AT_BLE_SUCCESS on success

References AT_BLE_SUCCESS, DBG_LOG_DEV, and at_ble_cmd_complete_event_t::status.

at_ble_status_t blp_notification_confirmation_handler ( void * params )

blp_notification_confirmation_handler called by ble manager to give the status of notification sent

Parameters

[in] at_ble_cmd_complete_event_t address of the cmd completion

Returns: AT_BLE_SUCCESS on success

References AT_BLE_SUCCESS, DBG_LOG_DEV, and at_ble_cmd_complete_event_t::status.

void blp_sensor_adv ( void )

blp_sensor_adv starts advertisement

blp_sensor_adv adds the advertisement data of the profile and starts advertisement

References AT_BLE_ADV_FP_ANY, AT_BLE_ADV_GEN_DISCOVERABLE, at_ble_adv_start(), AT_BLE_ADV_TYPE_UNDIRECTED, AT_BLE_SUCCESS, BLP_SENSOR_ADV_TIMEOUT, BLP_SENSOR_FAST_ADV, DBG_LOG, NULL, and status.

Referenced by app_disconnected_state_handler(), and main().

at_ble_status_t blp_sensor_char_changed_handler ( void * char_handle )

blp_sensor_char_changed_handler called by the ble manager after a change in the characteristic

Parameters

[in] at_ble_characteristic_changed_t which contains handle of characteristic and new value

Returns: AT_BLE_SUCCESS

References AT_BLE_SUCCESS, blp_char_change_handler(), BLP_INDICATION_DISABLE, BLP_INDICATION_ENABLE, BLP_NOTIFICATION_DISABLE, BLP_NOTIFICATION_ENABLE, indication_cb, and notification_cb.

at_ble_status_t blp_sensor_connected_state_handler ( void * conn_params )

blp_sensor_connected_state_handler called by ble manager after a change in characteristic

Parameters

[in] at_ble_connected_t which has connection handle and the peer device address

References AT_BLE_SUCCESS, and connection_handle.

at_ble_status_t blp_sensor_disconnect_event_handler ( void * disconnect )

blp_sensor_disconnect_event_handler called by ble manager after disconnection event received

@param[in] at_ble_disconnected_t    which has connection handle and

reason for disconnection

References ALL_UNUSED, and AT_BLE_SUCCESS.

void blp_sensor_init ( void * param )

blp_sensor_init initializes and defines the services of the hr profile

blp_sensor_init initializes and defines the services of the blp profile

Parameters

[in] params are unused.

References ALL_UNUSED, AT_BLE_SUCCESS, ble_advertisement_data_set(), BLE_GAP_EVENT_TYPE, BLE_GATT_SERVER_EVENT_TYPE, ble_mgr_events_callback_handler(), blp_sensor_service_define(), blp_sensor_service_init(), at_ble_characteristic_t::char_val_handle, at_ble_characteristic_t::client_config_handle, DBG_LOG, DBG_LOG_PTS, at_ble_characteristic_t::init_value, REGISTER_CALL_BACK, hr_gatt_service_handler::serv_chars, dis_gatt_service_handler::serv_chars, hr_gatt_service_handler::serv_handle, dis_gatt_service_handler::serv_handle, and status.

Referenced by main().

void blp_sensor_send_indication	(	uint8_t *	blp_data,
		uint8_t	length
	)

blp_sensor_send_indication adds the new characteristic value and sends the indication

Parameters

[in]	blp	the new blp characteristic value needs to be updated
[in]	length	length of new characteristic value

Updating the new characteristic value

Sending the indication for the updated characteristic

References at_ble_characteristic_value_set(), at_ble_indication_send(), AT_BLE_SUCCESS, at_ble_characteristic_t::char_val_handle, connection_handle, DBG_LOG, hr_gatt_service_handler::serv_chars, and status.

Referenced by app_indication_handler(), and blp_char_indication().

void blp_sensor_send_notification	(	uint8_t *	blp_data,
		uint8_t	length
	)

blp_sensor_send_notification adds the new characteristic value and sends the notification

blp_sensor_send_notification disconnects with the peer device called by the application

Parameters

[in]	blp_data	the new hr characteristic value needs to be updated
[in]	length	length of new characteristic value

Updating the new characteristic value

Sending the notification for the updated characteristic

References at_ble_characteristic_value_set(), at_ble_notification_send(), AT_BLE_SUCCESS, at_ble_characteristic_t::char_val_handle, connection_handle, DBG_LOG, hr_gatt_service_handler::serv_chars, and status.

Referenced by blp_char_notification().

void blp_sensor_service_define ( void )

blp_sensor_service_define defines the services of the profile

References AT_BLE_SUCCESS, blp_primary_service_define(), DBG_LOG, dis_primary_service_define(), and status.

Referenced by blp_sensor_init().

void blp_sensor_service_init ( void )

Initialization of profile services.

blp_sensor_service_init initializes the services of the profile

References blp_init_service(), and dis_init_service().

Referenced by blp_sensor_init().

void register_blp_indication_handler ( blp_indication_callback_t blp_indication_handler )

register_blp_indication_handler registers the indication handler passed by the application

Parameters

[in] blp_indication_callback_t address of the indication handler function to be called

References indication_cb.

Referenced by main().

void register_blp_notification_handler ( blp_notification_callback_t blp_notificaton_handler )

register_blp_notification_handler registers the notification handler passed by the application

Parameters

[in] blp_notification_callback_t address of the notification handler function to be called

References notification_cb.

Referenced by main().

const ble_gap_event_cb_t blp_sensor_gap_handle

static

Initial value:

= {
    .connected = blp_sensor_connected_state_handler,
    .disconnected = blp_sensor_disconnect_event_handler
}

const ble_gatt_server_event_cb_t blp_sensor_gatt_server_handle

static

Initial value:

= {
    .notification_confirmed = blp_notification_confirmation_handler,
    .indication_confirmed = blp_indication_confirmation_handler,
    .characteristic_changed = blp_sensor_char_changed_handler
}

blp_gatt_service_handler_t blp_service_handler

blood pressure measurement service handler

at_ble_handle_t connection_handle

contains the connection handle functions

Referenced by blp_disconnection(), blp_sensor_connected_state_handler(), blp_sensor_send_indication(), blp_sensor_send_notification(), hr_sensor_connected_state_handler(), hr_sensor_disconnect(), and hr_sensor_send_notification().

dis_gatt_service_handler_t dis_service_handler

device information service handler

blp_indication_callback_t indication_cb

Referenced by blp_sensor_char_changed_handler(), and register_blp_indication_handler().

blp_notification_callback_t notification_cb

callback functions pointers contains the address of application functions

Referenced by blp_sensor_char_changed_handler(), hr_sensor_char_changed_handler(), register_blp_notification_handler(), and register_hr_notification_handler().

uint8_t scan_rsp_data[SCAN_RESP_LEN] = {0x09, 0xff, 0x00, 0x06, 0xd6, 0xb2, 0xf0, 0x05, 0xf0, 0xf8}

Scan response data.

Microchip® Advanced Software Framework

Functions

Variables