rejig

test/ESPBMS.ino

@@ -0,0 +1,66 @@
+#include "BLEDevice.h"
+
+void setup() {
+  Serial.begin(115200);
+  BLEDevice::init(""); // Initialize BLE device
+
+  BLEScan* pBLEScan = BLEDevice::getScan(); // Create new scan
+  pBLEScan->setActiveScan(true); // Active scan uses more power, but get results faster
+  BLEScanResults foundDevices = pBLEScan->start(30); // Scan for 30 seconds
+
+  Serial.println("Scanning completed");
+  Serial.println("Devices found: " + String(foundDevices.getCount()));
+
+  for (int i = 0; i < foundDevices.getCount(); i++) {
+    BLEAdvertisedDevice advertisedDevice = foundDevices.getDevice(i);
+    Serial.println("\nFound Device: " + String(advertisedDevice.toString().c_str()));
+
+    // Now connect to the device and then discover its services and characteristics
+    BLEClient* pClient = BLEDevice::createClient();
+    Serial.println("Connecting to: " + String(advertisedDevice.getAddress().toString().c_str()));
+
+    if (pClient->connect(&advertisedDevice)) {
+      Serial.println("Connected to device!");
+      // Obtain references to all services
+      std::map<std::string, BLERemoteService*>* pRemoteServices = pClient->getServices();
+      for (auto &myService : *pRemoteServices) {
+        Serial.println("Service: " + String(myService.first.c_str()));
+        BLERemoteService* pRemoteService = myService.second;
+
+        // List all characteristics of this service
+        std::map<std::string, BLERemoteCharacteristic*>* pChars = pRemoteService->getCharacteristics();
+        for (auto &myChar : *pChars) {
+          String properties = getCharacteristicProperties(myChar.second);
+          Serial.print("\tCharacteristic: " + String(myChar.first.c_str()) + " | Properties: " + properties);
+
+          // Read descriptors of the characteristic
+          std::map<std::string, BLERemoteDescriptor*>* pDescs = myChar.second->getDescriptors();
+          for (auto &desc : *pDescs) {
+            std::string descValue = desc.second->readValue();
+            Serial.print(" | Descriptor: " + String(desc.first.c_str()) + " Value: " + String(descValue.c_str()));
+          }
+
+          Serial.println();
+        }
+      }
+      pClient->disconnect();
+    } else {
+      Serial.println("Failed to connect.");
+    }
+  }
+}
+
+String getCharacteristicProperties(BLERemoteCharacteristic* pChar) {
+  String propDesc = "";
+  if (pChar->canRead()) propDesc += "read ";
+  if (pChar->canWrite()) propDesc += "write ";
+  if (pChar->canWriteNoResponse()) propDesc += "write_no_resp ";
+  if (pChar->canNotify()) propDesc += "notify ";
+  if (pChar->canIndicate()) propDesc += "indicate ";
+  propDesc.trim();
+  return propDesc;
+}
+
+void loop() {
+  // Nothing to do here
+}