Add serial BLE scan and BMS selection

2026-06-04 01:48:26 -06:00
parent 83b7c73dc6
commit 2411e91f8d
3 changed files with 142 additions and 0 deletions
@@ -21,6 +21,9 @@ static const unsigned long READ_INTERVAL_MS = 5000;

 BmsData bmsData;

+static BleScanResult bleScanResults[MAX_BLE_SCAN_RESULTS];
+static int bleScanResultCount = 0;
+
 static uint8_t JBD_STATUS_REQUEST[] = {
    0xDD, 0xA5, 0x03, 0x00, 0xFF, 0xFD, 0x77
 };
@@ -62,6 +65,63 @@ static void handleNotify(
    }
 }

+
+int getBleScanResultCount() {
+    return bleScanResultCount;
+}
+
+const BleScanResult* getBleScanResult(int index) {
+    if (index < 0 || index >= bleScanResultCount) {
+        return nullptr;
+    }
+
+    return &bleScanResults[index];
+}
+
+int scanBleDevices(uint32_t scanSeconds) {
+    Serial.println("BLE: Starting scan...");
+
+    if (client && client->isConnected()) {
+        Serial.println("BLE: Disconnecting BMS before scan");
+        client->disconnect();
+        bmsData.connected = false;
+    }
+
+    bleScanResultCount = 0;
+
+    NimBLEScan* scan = NimBLEDevice::getScan();
+    scan->setActiveScan(true);
+    scan->setInterval(100);
+    scan->setWindow(99);
+
+    NimBLEScanResults results = scan->getResults(scanSeconds, false);
+
+    int resultCount = results.getCount();
+
+    for (int i = 0; i < resultCount && bleScanResultCount < MAX_BLE_SCAN_RESULTS; i++) {
+        const NimBLEAdvertisedDevice* device = results.getDevice(i);
+
+        String address = device->getAddress().toString().c_str();
+        String name = "";
+
+        if (device->haveName()) {
+            name = device->getName().c_str();
+        }
+
+        bleScanResults[bleScanResultCount].address = address;
+        bleScanResults[bleScanResultCount].name = name;
+        bleScanResults[bleScanResultCount].rssi = device->getRSSI();
+        bleScanResultCount++;
+    }
+
+    scan->clearResults();
+
+    Serial.print("BLE: Devices found: ");
+    Serial.println(bleScanResultCount);
+
+    return bleScanResultCount;
+}
+
 static bool connectBms() {
    if (client && client->isConnected()) {
        bmsData.connected = true;