main_ble_custom_service_notify.cpp File Reference

BLE example showing a minimal custom service with NOTIFY. More...

#include <cassert>
#include <cstdint>
#include <cstdio>
#include <cstring>
#include <vector>
#include "../common/gap_event_handler.hpp"
#include "../common/characteristic_event_handler.hpp"
#include "advertisement_data.hpp"
#include "attribute_server.hpp"
#include "ble.hpp"
#include "characteristic.hpp"
#include "freertos_task.hpp"
#include "gap.hpp"
#include "platform.hpp"
#include "app_profile.h"

Include dependency graph for main_ble_custom_service_notify.cpp:

Functions
int	main ()
	Program entry point for the custom service NOTIFY example.

Detailed Description

BLE example showing a minimal custom service with NOTIFY.

This example demonstrates:

• defining a NOTIFY characteristic in a .gatt profile
• locating the service/characteristic by UUID via AttributeServer
• periodically updating a characteristic value and sending notifications

---

GATT layout

Service UUID: 0xFFD0

• NotifyValue (UUID 0xFFD1): READ | NOTIFY (dynamic)

---

How to test (nRF Connect / LightBlue)

1) Connect to "c7222-notify-demo" 2) Open "NotifyValue" 3) Enable notifications (CCCD) 4) Observe periodic updates (counter increments)

Function Documentation

main()

int main

(

void

)

Program entry point for the custom service NOTIFY example.

Here is the call graph for this function: