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enforce pin being used for ble pairing on esp32

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This commit is contained in:
liamcottle
2025-02-26 17:04:44 +13:00
parent a6a6bef371
commit 83c827ce85
1 changed files with 4 additions and 4 deletions
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8
src/helpers/esp32/SerialBLEInterface.cpp
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@@ -12,13 +12,13 @@ void SerialBLEInterface::begin(const char* device_name, uint32_t pin_code) {
// Create the BLE Device // Create the BLE Device
BLEDevice::init(device_name); BLEDevice::init(device_name);
BLEDevice::setEncryptionLevel(ESP_BLE_SEC_ENCRYPT); BLEDevice::setEncryptionLevel(ESP_BLE_SEC_ENCRYPT_MITM);
BLEDevice::setSecurityCallbacks(this); BLEDevice::setSecurityCallbacks(this);
BLEDevice::setMTU(MAX_FRAME_SIZE); BLEDevice::setMTU(MAX_FRAME_SIZE);
BLESecurity sec; BLESecurity sec;
sec.setStaticPIN(pin_code); sec.setStaticPIN(pin_code);
sec.setAuthenticationMode(ESP_LE_AUTH_REQ_SC_BOND); sec.setAuthenticationMode(ESP_LE_AUTH_REQ_SC_MITM_BOND);
//BLEDevice::setPower(ESP_PWR_LVL_N8); //BLEDevice::setPower(ESP_PWR_LVL_N8);
@@ -31,11 +31,11 @@ void SerialBLEInterface::begin(const char* device_name, uint32_t pin_code) {
// Create a BLE Characteristic // Create a BLE Characteristic
pTxCharacteristic = pService->createCharacteristic(CHARACTERISTIC_UUID_TX, BLECharacteristic::PROPERTY_READ | BLECharacteristic::PROPERTY_NOTIFY); pTxCharacteristic = pService->createCharacteristic(CHARACTERISTIC_UUID_TX, BLECharacteristic::PROPERTY_READ | BLECharacteristic::PROPERTY_NOTIFY);
pTxCharacteristic->setAccessPermissions(ESP_GATT_PERM_READ_ENCRYPTED); pTxCharacteristic->setAccessPermissions(ESP_GATT_PERM_READ_ENC_MITM);
pTxCharacteristic->addDescriptor(new BLE2902()); pTxCharacteristic->addDescriptor(new BLE2902());
BLECharacteristic * pRxCharacteristic = pService->createCharacteristic(CHARACTERISTIC_UUID_RX, BLECharacteristic::PROPERTY_WRITE); BLECharacteristic * pRxCharacteristic = pService->createCharacteristic(CHARACTERISTIC_UUID_RX, BLECharacteristic::PROPERTY_WRITE);
pRxCharacteristic->setAccessPermissions(ESP_GATT_PERM_WRITE_ENCRYPTED); pRxCharacteristic->setAccessPermissions(ESP_GATT_PERM_WRITE_ENC_MITM);
pRxCharacteristic->setCallbacks(this); pRxCharacteristic->setCallbacks(this);
pServer->getAdvertising()->addServiceUUID(SERVICE_UUID); pServer->getAdvertising()->addServiceUUID(SERVICE_UUID);