Can't remove individual bond with version 2.3.2 #994
Description
ble bonds
Number of bonded devices: 2
Bonded devices:
[1] f0:5c:77:f5:bb:25
[2] 60:7e:c9:7b:65:10
(✔ OK)
ble remove 2
Removing bond for device [2] 60:7e:c9:7b:65:10...
Error: Failed to remove bond. Individual bond removal may not be supported.
Workaround: Use 'ble reset' to remove all bonds.
(✘ Error)
ble bonds
Number of bonded devices: 2
Bonded devices:
[1] f0:5c:77:f5:bb:25
[2] 60:7e:c9:7b:65:10
(✔ OK)
ble reset
Deleting all bonded devices...
All bonded devices deleted.
Advertising restarted (device will remain invisible until pairing mode).
Note: Device restart recommended for clean state.
(✔ OK)
power r
Initiating graceful system restart...
Disconnected (device reports readiness to read but returned no data (device disconnected or multiple access on port?))
Reconnecting to /dev/ttyACM0 Connected!
ESP32NvMHal::init() Starting initialization
ESP32NvMHal::init() Opened namespace 'killswitch_'
ESP32NvMHal::init() Found header key
ESP32NvMHal::init() Header loaded: version=2, size=2, write_count=18, crc=0xFEAA
ESP32NvMHal::init() Read 2 bytes of data (header says 2 bytes, current structure is 2 bytes)
ESP32NvMHal::init() Verifying CRC...
ESP32NvMHal::calculateCrc() Calculated CRC=0xFEAA for 12 bytes (data size=2)
ESP32NvMHal::verifyCrc() CRC match: 0xFEAA
ESP32NvMHal::init() CRC verification passed
ESP32NvMHal::init() Successfully loaded data:
logger_level: 0
logger_mode: 1
ESP32NvMHal::read() address=0x00000000, size=10
ESP32NvMHal::read() Reading from header section
ESP32NvMHal::read() address=0x0000000A, size=2
ESP32NvMHal::read() Reading from data section
Logging disabled
╔════════════════════════════════════════════════╗
║ Killswitch Console v1.0.0.999.b864a71 ║
║ ║
║ Type 'help' for available commands ║
╚════════════════════════════════════════════════╝
ble bonds
Number of bonded devices: 0
No bonded devices found.
Code:
` const auto numBonds = NimBLEDevice::getNumBonds();
if (index > numBonds)
{
Serial.printf("Error: Index %d out of range. Only %d bonded device(s) available.\n", index, numBonds);
return CMD_ERROR;
}
// Get the address at the specified index (convert 1-based to 0-based)
NimBLEAddress addressToRemove = NimBLEDevice::getBondedAddress(index - 1);
Serial.printf("Removing bond for device [%d] %s...\n", index, addressToRemove.toString().c_str());
// Note: Check if connected to this device would be nice but
// getPeerDevices returns conn_handle, not easy to compare with address
// Stop advertising, remove bond, restart advertising
bool wasAdvertising = false;
if (fBleController->isAdvertising())
{
wasAdvertising = true;
fBleController->stopAdvertising();
}
// Remove the specific bond
bool deleteResult = NimBLEDevice::deleteBond(addressToRemove);
if (!deleteResult)
{
// If deleteBond fails, it's likely because ble_gap_unpair is not fully implemented
Serial.printf("Error: Failed to remove bond. Individual bond removal may not be supported.\n");
Serial.printf("Workaround: Use 'ble reset' to remove all bonds.\n");
// Restart advertising if it was stopped
if (wasAdvertising)
{
fBleController->startWhitelistedAdvertising();
}
return CMD_ERROR;
}
if (deleteResult)
{
Serial.printf("Bond removed successfully.\n");
// Restart advertising if it was running
if (wasAdvertising)
{
// Always use whitelisted advertising for security
// If no bonds remain, this will result in no advertising (device stays invisible)
fBleController->startWhitelistedAdvertising();
Serial.printf("Advertising restarted.\n");
}
}
else
{
Serial.printf("Error: Failed to remove bond.\n");
// Restart advertising if it was stopped
if (wasAdvertising)
{
fBleController->startWhitelistedAdvertising();
}
return CMD_ERROR;
}
}`
` // Delete all bonded devices
try
{
Serial.printf("Deleting all bonded devices...\n");
// Stop advertising before manipulating bonds
bool wasAdvertising = false;
if (fBleController->isAdvertising())
{
wasAdvertising = true;
fBleController->stopAdvertising();
}
NimBLEDevice::deleteAllBonds();
Serial.printf("All bonded devices deleted.\n");
// Restart advertising in whitelisted mode (stays invisible after reset)
if (wasAdvertising)
{
fBleController->startWhitelistedAdvertising();
Serial.printf("Advertising restarted (device will remain invisible until pairing mode).\n");
}
Serial.printf("Note: Device restart recommended for clean state.\n");
}
catch (...)
{
Serial.printf("Error: Unable to delete bonded devices\n");
return CMD_ERROR;
}
return CMD_OK;`
Can remove all bonds, but not individuals bonds.. Something's wrong with ble_clear vs. ble_unpair.