common/components/wifi/winc3400/ble/ble_profiles/hr_sensor/hr_sensor.c File Reference

Heart Rate Sensor Profile.

Copyright (c) 2017-2019 Microchip Technology Inc. and its subsidiaries.

#include "ble_manager.h"
#include "heart_rate.h"
#include "common/include/nm_common.h"
#include <asf.h>
#include "at_ble_api.h"
#include "hr_sensor.h"

Functions
void	ble_heart_rate_handle_disconnect_event (at_ble_handle_t conn_handle)
void	ble_heart_rate_handle_paired_event (at_ble_handle_t conn_handle)
static void	ble_heart_rate_handle_timer_event (void)
void	ble_heart_rate_profile_init (void)
	hr_sensor_init initializes and defines the services of the hr profile More...
at_ble_status_t	ble_heart_rate_start_advertise (void)
static void	ble_heart_rate_value_init (void)
void	heart_rate_send_notification (uint8_t *char_data, uint8_t length)

Variables
uint8_t	activity = 0
uint16_t	energy_expended_val = ENERGY_EXP_NORMAL
uint8_t	energy_inclusion = 0
uint16_t	energy_incrementor
static gatt_service_handler_t	heart_rate_serv_handler
uint16_t	heart_rate_value = HEART_RATE_MIN_NORM
uint8_t	hr_max_value
uint8_t	hr_min_value
uint8_t	inc_changer = HEART_RATE_INCREMENT_VALUE
uint8_t	notification_flag = 0
uint8_t	prev_activity = DEFAULT_ACTIVITY
static const uint8_t	SCAN_RESP_DATA [SCAN_RESP_LEN] = {0x09,0xff, 0x00, 0x06, 0xd6, 0xb2, 0xf0, 0x05, 0xf0, 0xf8}
	Scan response data. More...
uint8_t	second_counter = 0
uint8_t	time_operator
bool volatile	timer_cb_done = false

void ble_heart_rate_handle_disconnect_event

(

at_ble_handle_t

conn_handle

)

References activity, ACTIVITY_NORMAL, ble_heart_rate_start_advertise(), ble_heart_rate_value_init(), DEFAULT_ACTIVITY, ENERGY_EXP_NORMAL, energy_expended_val, energy_inclusion, nm_bsp_stop_timer(), prev_activity, second_counter, and timer_cb_done.

Referenced by ble_heart_rate_profile_init().

void ble_heart_rate_handle_paired_event

(

at_ble_handle_t

conn_handle

)

References ble_heart_rate_handle_timer_event(), nm_bsp_start_timer(), nm_bsp_stop_timer(), NOTIFICATION_INTERVAL, and timer_cb_done.

Referenced by ble_heart_rate_profile_init().

static void ble_heart_rate_handle_timer_event ( void  )

static

References ble_heart_rate_value_init(), END_OF_LAST_ACTIVITY, led_toggle, notification_flag, port_pin_set_output_level(), port_pin_toggle_output_level(), second_counter, START_OF_FIRST_ACTIVITY, time_operator, and timer_cb_done.

Referenced by ble_heart_rate_handle_paired_event().

void ble_heart_rate_profile_init

(

void

)

hr_sensor_init initializes and defines the services of the hr profile

References ble_heart_rate_handle_disconnect_event(), ble_heart_rate_handle_paired_event(), ble_heart_rate_start_advertise(), DBG_LOG, heart_rate_init_service(), heart_rate_primary_service_define(), register_ble_disconnected_event_cb(), and register_ble_paired_event_cb().

Referenced by ble_heart_rate_init().

at_ble_status_t ble_heart_rate_start_advertise

(

void

)

References ADV_TYPE_LEN, APP_HRS_ADV_TIMEOUT, APP_HRS_FAST_ADV, at_ble_adv_data_set(), AT_BLE_ADV_FP_ANY, AT_BLE_ADV_GEN_DISCOVERABLE, at_ble_adv_start(), AT_BLE_ADV_TYPE_UNDIRECTED, AT_BLE_FAILURE, AT_BLE_GAP_PERIPHERAL_SLV, at_ble_set_dev_config(), AT_BLE_SUCCESS, DBG_LOG, HEART_RATE_SERVICE_UUID, HRS_ADV_DATA_NAME_DATA, HRS_ADV_DATA_NAME_LEN, HRS_ADV_DATA_NAME_TYPE, HRS_ADV_DATA_UUID_LEN, HRS_ADV_DATA_UUID_TYPE, NULL, SCAN_RESP_DATA, and SCAN_RESP_LEN.

Referenced by ble_heart_rate_handle_disconnect_event(), and ble_heart_rate_profile_init().

static void ble_heart_rate_value_init ( void  )

static

References activity, ACTIVITY_BRISK_WALKING, ACTIVITY_FAST_RUNNING, ACTIVITY_NORMAL, ACTIVITY_RUNNING, ACTIVITY_WALKING, ENERGY_EXP_BRISK_WALKING, ENERGY_EXP_FAST_RUNNING, ENERGY_EXP_NORMAL, ENERGY_EXP_RUNNING, ENERGY_EXP_WALKING, energy_incrementor, HEART_RATE_MAX_BRISK_WALK, HEART_RATE_MAX_FAST_RUNNING, HEART_RATE_MAX_NORM, HEART_RATE_MAX_RUNNING, HEART_RATE_MAX_WALKING, HEART_RATE_MIN_BRISK_WALK, HEART_RATE_MIN_FAST_RUNNING, HEART_RATE_MIN_NORM, HEART_RATE_MIN_RUNNING, HEART_RATE_MIN_WALKING, heart_rate_value, hr_max_value, hr_min_value, inc_changer, led_toggle, prev_activity, and second_counter.

Referenced by ble_heart_rate_handle_disconnect_event(), and ble_heart_rate_handle_timer_event().

void heart_rate_send_notification	(	uint8_t *	char_data,
		uint8_t	length
	)

References heart_rate_update_char_value().

Referenced by ble_heart_rate_process().

uint8_t activity = 0

activity which will determine the

uint16_t energy_expended_val = ENERGY_EXP_NORMAL

to count the energy expended

uint8_t energy_inclusion = 0

To check for including the energy in hr measurement

uint16_t energy_incrementor

energy incrementor for various heart rate values

gatt_service_handler_t heart_rate_serv_handler

static

uint16_t heart_rate_value = HEART_RATE_MIN_NORM

to count the heart rate value

uint8_t hr_max_value

the maximum heart rate value

uint8_t hr_min_value

the minimum heart rate value

uint8_t inc_changer = HEART_RATE_INCREMENT_VALUE

increment operator to change heart rate

uint8_t notification_flag = 0

flag to show notification

uint8_t prev_activity = DEFAULT_ACTIVITY

previous activity

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

static

Scan response data.

uint8_t second_counter = 0

second_counter to count the time

uint8_t time_operator

operator to change the seconds

bool volatile timer_cb_done = false