Working across ESP32 S3, ESP32 C3 and nRF52

examples/MultiDevice/src/main.cpp

@@ -160,7 +160,7 @@ void setup() {
         while (1) delay(1000);
     }
 
-    victron.setDebug(false);
+    victron.setDebug(true);
     victron.setCallback(onVictronData);
 
     // Replace with your own devices (MAC + 32-char hex key from VictronConnect)

src/esp32/VictronBLE_esp32.cpp

@@ -53,6 +53,15 @@ void VictronBLEAdvertisedDeviceCallbacks::onResult(BLEAdvertisedDevice advertise
 }
 
 void VictronBLE::processDevice(BLEAdvertisedDevice& advertisedDevice) {
+    // Debug: print every BLE device seen (before any filtering)
+    if (debugEnabled) {
+        Serial.printf("[VictronBLE] MAC=%-17s  RSSI=%-4d  Name=%-20s  ManData=%s\n",
+            advertisedDevice.getAddress().toString().c_str(),
+            advertisedDevice.getRSSI(),
+            advertisedDevice.haveName() ? advertisedDevice.getName().c_str() : "(none)",
+            advertisedDevice.haveManufacturerData() ? "yes" : "no");
+    }
+
     if (!advertisedDevice.haveManufacturerData()) return;
 
     // getManufacturerData() returns std::string on older ESP32 BLE libraries and

src/nrf52/VictronBLE_nrf52.cpp

@@ -43,18 +43,39 @@ void VictronBLE::loop() {
 
 void VictronBLE::scanCallback(ble_gap_evt_adv_report_t* report) {
     if (s_instance) {
+        // Format MAC (little-endian to big-endian hex)
+        const uint8_t* a = report->peer_addr.addr;
+        char mac[18];
+        snprintf(mac, sizeof(mac), "%02x:%02x:%02x:%02x:%02x:%02x",
+                 a[5], a[4], a[3], a[2], a[1], a[0]);
+
+        // Debug: print every BLE device seen (before any filtering)
+        if (s_instance->debugEnabled) {
+            // Manufacturer specific data (AD type 0xFF) — includes the 0x02E1 vendor ID
+            uint8_t mfgBuf[31];
+            uint8_t mfgLen = Bluefruit.Scanner.parseReportByType(
+                report, BLE_GAP_AD_TYPE_MANUFACTURER_SPECIFIC_DATA, mfgBuf, sizeof(mfgBuf));
+
+            // Try to get device name
+            char nameBuf[32] = "(none)";
+            uint8_t nameLen = Bluefruit.Scanner.parseReportByType(
+                report, BLE_GAP_AD_TYPE_COMPLETE_LOCAL_NAME, (uint8_t*)nameBuf, sizeof(nameBuf) - 1);
+            if (nameLen == 0) {
+                nameLen = Bluefruit.Scanner.parseReportByType(
+                    report, BLE_GAP_AD_TYPE_SHORT_LOCAL_NAME, (uint8_t*)nameBuf, sizeof(nameBuf) - 1);
+            }
+            if (nameLen > 0) nameBuf[nameLen] = '\0';
+
+            Serial.printf("[VictronBLE] MAC=%-17s  RSSI=%-4d  Name=%-20s  ManData=%s\n",
+                mac, report->rssi, nameBuf, mfgLen >= 2 ? "yes" : "no");
+        }
+
         // Manufacturer specific data (AD type 0xFF) — includes the 0x02E1 vendor ID
         uint8_t buf[31];
         uint8_t len = Bluefruit.Scanner.parseReportByType(
             report, BLE_GAP_AD_TYPE_MANUFACTURER_SPECIFIC_DATA, buf, sizeof(buf));
 
         if (len >= 2) {
-            // peer_addr.addr is little-endian (LSB first); format big-endian to
-            // match the AA:BB:CC:DD:EE:FF MAC users copy from VictronConnect.
-            const uint8_t* a = report->peer_addr.addr;
-            char mac[18];
-            snprintf(mac, sizeof(mac), "%02x:%02x:%02x:%02x:%02x:%02x",
-                     a[5], a[4], a[3], a[2], a[1], a[0]);
             s_instance->onAdvertisement(buf, len, mac, report->rssi);
         }
     }