test is able to recieve data once

This commit is contained in:
SebasKoedam
2024-05-21 15:51:04 +02:00
parent 0153b70578
commit 49f97b57dd
9 changed files with 175 additions and 366 deletions

View File

@@ -2,39 +2,45 @@
#include <BLEUtils.h>
#include <BLEServer.h>
// Define the BLE service and characteristic UUIDs
#define SERVICE_UUID "4fafc201-1fb5-459e-8fcc-c5c9c331914b"
#define CHARACTERISTIC_UUID "beb5483e-36e1-4688-b7f5-ea07361b26a8"
#define LDR 15
BLECharacteristic *pCharacteristic;
void setup() {
// Initialize the BLE environment
BLEDevice::init("ESP32-S3");
Serial.begin(115200);
// Create a BLE server
BLEServer *pServer = BLEDevice::createServer();
pinMode(LDR, INPUT);
Serial.println("Starting BLE work!");
// Create a BLE service
BLEService *pService = pServer->createService(SERVICE_UUID);
BLEDevice::init("ESP32-Pepper");
BLEServer *pServer = BLEDevice::createServer();
BLEService *pService = pServer->createService(SERVICE_UUID);
pCharacteristic = pService->createCharacteristic(
CHARACTERISTIC_UUID,
BLECharacteristic::PROPERTY_READ |
BLECharacteristic::PROPERTY_WRITE
);
// Create a BLE characteristic
BLECharacteristic *pCharacteristic = pService->createCharacteristic(
CHARACTERISTIC_UUID,
BLECharacteristic::PROPERTY_READ |
BLECharacteristic::PROPERTY_WRITE
);
// Set the initial value of the characteristic
pCharacteristic->setValue("Hello, World!");
// Start the service
pService->start();
// Start advertising the BLE service
BLEAdvertising *pAdvertising = pServer->getAdvertising();
pAdvertising->addServiceUUID(SERVICE_UUID);
pAdvertising->start();
pCharacteristic->setValue("Hello World");
pService->start();
BLEAdvertising *pAdvertising = BLEDevice::getAdvertising();
pAdvertising->addServiceUUID(SERVICE_UUID);
pAdvertising->setScanResponse(true);
pAdvertising->setMinPreferred(0x06);
pAdvertising->setMinPreferred(0x12);
BLEDevice::startAdvertising();
Serial.println("Waiting a client connection to notify...");
}
void loop() {
// Nothing to do here for this example
int ldrValue = analogRead(LDR);
Serial.println(ldrValue);
char ldrValueChar[50];
sprintf(ldrValueChar, "%d", ldrValue);
pCharacteristic->setValue(ldrValueChar);
delay(2000);
}