[Nano 33 IoT] BLE Peripheral Example(2) - ScanResp

To add manufactererdata

Change manufacturerdata every 2 second

 

 

 

#include <WiFiNINA.h>
#include <time.h>
#include <WiFiUdp.h>
#include <NTPClient.h>
#include <ArduinoBLE.h>
#include "BConstants.h"

#define PIN_Tx0 0
#define PIN_Rx0 1
#define PIN_UARTCONTROL 2
#define PIN_LED 2
#define PIN_IRRx0 3
#define PIN_IRTx0 4
#define PIN_SWITCHIN 5
#define PIN_RELAYCONTROL 6
#define PIN_DRIVER1 7
#define PIN_DRIVER2 8
#define PIN_DRIVER3 9
#define PIN_DRIVER5 10
#define PIN_Rx1 11
#define PIN_Tx1 12

#define PIN_ADC0 A0
#define PIN_ADC1 A1
#define PIN_ADC2 A2

#define NTP_PACKET_SIZE 48

const char WiFi_SSID[] = SECRET_SSID;
const char WiFi_PW[] = SECRET_WIFIPW;
const int TimeZone = 3;

int status = WL_IDLE_STATUS;

byte NTPPacketBuffer[NTP_PACKET_SIZE];

int Count1 = 0;
WiFiClient client;

int ServerStatus = WL_IDLE_STATUS;
WiFiServer server(80);

BLEService ledService("19B10000-E8F2-537E-4F6C-D104768A1214");

BLEByteCharacteristic switchCharacteristic("19B10001-E8F2-537E-4F6C-D104768A1214", BLERead | BLEWrite);
uint8_t manufacturerData[14] = {0x00, 0xD0, 0x44, 0x65, 0x78, 0x63, 0x6f, 0x6d, 0x2c, 0x20, 0x49, 0x6e, 0x63, 0x2e};

void setup(){
  Serial.begin(9600);
  while(!Serial);
  
  pinMode(PIN_LED, OUTPUT);
  
  if(!BLE.begin()){
    Serial.print("[?] BLE failed");
    while(1);
  }
  
  BLE.setLocalName("B-LED");
  BLE.setManufacturerData(manufacturerData, sizeof(manufacturerData));
  BLE.setConnectable(true);
  BLE.setAdvertisedService(ledService); 
  ledService.addCharacteristic(switchCharacteristic); 
  BLE.addService(ledService); 
  switchCharacteristic.writeValue(0);
  
  BLE.advertise();
  
  Serial.println("Started BLE LED Peripheral");
}

void loop(){
  BLEDevice central = BLE.central();
  
  if(millis()%2000 == 0){
    manufacturerData[3] += 2;
    BLE.stopAdvertise();
    BLE.setManufacturerData(manufacturerData, sizeof(manufacturerData));
    BLE.advertise();
    Serial.println(".");
    delay(2);
  }
  
 
  if(central){
    Serial.print("Connected to central: ");
    Serial.println(central.address());
    
    while(central.connected()){
      if(switchCharacteristic.written()){
        int val = switchCharacteristic.value();
        Serial.println(val);
        if(val>0){
          Serial.println("LED ON");
          digitalWrite(PIN_LED, HIGH);
        }else{
          Serial.println("LED OFF");
          digitalWrite(PIN_LED, LOW);
        }
      }
    }
    
    Serial.print(F("Disconnected from central : "));
    Serial.println(central.address());
  }
}