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work on better mac address

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This commit is contained in:
Scott Penrose
2025-12-29 19:26:32 +11:00
parent 03d8da3b7d
commit d3b1c632db
1 changed files with 13 additions and 9 deletions
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22
src/VictronBLE.cpp
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@@ -96,7 +96,11 @@ bool VictronBLE::addDevice(const VictronDeviceConfig& config) {
devices[normalizedMAC] = info;
debugPrint("Added device: " + config.name + " (" + normalizedMAC + ")");
debugPrint("Added device: " + config.name + " (MAC: " + normalizedMAC + ")");
if (debugEnabled) {
debugPrint(" Original MAC input: " + config.macAddress);
debugPrint(" Stored normalized: " + normalizedMAC);
}
return true;
}
@@ -140,16 +144,20 @@ void VictronBLEAdvertisedDeviceCallbacks::onResult(BLEAdvertisedDevice advertise
// Process advertised device
void VictronBLE::processDevice(BLEAdvertisedDevice advertisedDevice) {
// XXX Improve mac address handling into somewhere...
// Get MAC address from the advertised device
String mac = macAddressToString(advertisedDevice.getAddress());
// XXX normalize mac not working here, but is in experiment
String normalizedMAC = normalizeMAC(mac);
if (debugEnabled) {
debugPrint("Raw MAC: " + mac + " -> Normalized: " + normalizedMAC);
}
// TODO: Consider skipping with no manufacturer data?
memset(&manufacturerData, 0, sizeof(manufacturerData));
if (advertisedDevice.haveManufacturerData()) {
std::string mfgData = advertisedDevice.getManufacturerData();
// XXX Storing it this way is not thread safe - is that issue on this ESP32?
debugPrint("Getting manufacturer data: Size=" + String(mfgData.length()));
mfgData.copy((char*)&manufacturerData, (mfgData.length() > sizeof(manufacturerData) ? sizeof(manufacturerData) : mfgData.length()));
// XXX Rather than copy, we can use pointers to .data
// Delete string? Or keep, or alternative buuffer handling
@@ -643,12 +651,8 @@ bool VictronBLE::hexStringToBytes(const String& hex, uint8_t* bytes, size_t len)
// Helper: MAC address to string
String VictronBLE::macAddressToString(BLEAddress address) {
char macStr[18];
snprintf(macStr, sizeof(macStr), "%02x:%02x:%02x:%02x:%02x:%02x",
address.getNative()[0], address.getNative()[1],
address.getNative()[2], address.getNative()[3],
address.getNative()[4], address.getNative()[5]);
return String(macStr);
// Use the BLEAddress toString() method which provides consistent formatting
return String(address.toString().c_str());
}
// Helper: Normalize MAC address format