drivers/bluetooth/lib/hci/util.cc - garnet - Git at Google

 // Copyright 2017 The Fuchsia Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.

 #include "util.h"

 #include <zircon/assert.h>

 #include "garnet/drivers/bluetooth/lib/common/log.h"

 namespace btlib {

 using common::DeviceAddress;

 namespace hci {

 std::string HCIVersionToString(HCIVersion version) {
   switch (version) {
     case HCIVersion::k1_0b:
       return "1.0b";
     case HCIVersion::k1_1:
       return "1.1";
     case HCIVersion::k1_2:
       return "1.2";
     case HCIVersion::k2_0_EDR:
       return "2.0 + EDR";
     case HCIVersion::k2_1_EDR:
       return "2.1 + EDR";
     case HCIVersion::k3_0_HS:
       return "3.0 + HS";
     case HCIVersion::k4_0:
       return "4.0";
     case HCIVersion::k4_1:
       return "4.1";
     case HCIVersion::k4_2:
       return "4.2";
     case HCIVersion::k5_0:
       return "5.0";
     default:
       break;
   }
   return "(unknown)";
 }

 // clang-format off
 std::string StatusCodeToString(StatusCode code) {
   switch (code) {
     case kSuccess: return "success";
     case kUnknownCommand: return "unknown command";
     case kUnknownConnectionId: return "unknown connection ID";
     case kHardwareFailure: return "hardware failure";
     case kPageTimeout: return "page timeout";
     case kAuthenticationFailure: return "authentication failure";
     case kPinOrKeyMissing: return "pin or key missing";
     case kMemoryCapacityExceeded: return "memory capacity exceeded";
     case kConnectionTimeout: return "connection timeout";
     case kConnectionLimitExceeded: return "connection limit exceeded";
     case kSynchronousConnectionLimitExceeded: return "synchronous connection limit exceeded";
     case kConnectionAlreadyExists: return "connection already exists";
     case kCommandDisallowed: return "command disallowed";
     case kConnectionRejectedLimitedResources: return "connection rejected: limited resources";
     case kConnectionRejectedSecurity: return "connection rejected: security";
     case kConnectionRejectedBadBdAddr: return "connection rejected: bad BD_ADDR";
     case kConnectionAcceptTimeoutExceeded: return "connection accept timeout exceeded";
     case kUnsupportedFeatureOrParameter: return "unsupported feature or parameter";
     case kInvalidHCICommandParameters: return "invalid HCI command parameters";
     case kRemoteUserTerminatedConnection: return "remote user terminated connection";
     case kRemoteDeviceTerminatedConnectionLowResources: return "remote device terminated connection: low resources";
     case kRemoteDeviceTerminatedConnectionPowerOff: return "remote device rerminated connection: power off";
     case kConnectionTerminatedByLocalHost: return "connection terminated by local host";
     case kRepeatedAttempts: return "repeated attempts";
     case kPairingNotAllowed: return "pairing not allowed";
     case kUnknownLMPPDU: return "unknown LMP PDU";
     case kUnsupportedRemoteFeature: return "unsupported remote feature";
     case kSCOOffsetRejected: return "SCO offset rejected";
     case kSCOIntervalRejected: return "SCO interval rejected";
     case kSCOAirModeRejected: return "SCO air mode rejected";
     case kInvalidLMPOrLLParameters: return "invalid LMP or LL parameters";
     case kUnspecifiedError: return "unspecified error";
     case kUnsupportedLMPOrLLParameterValue: return "unsupported LMP or LL parameter value";
     case kRoleChangeNotAllowed: return "role change not allowed";
     case kLMPOrLLResponseTimeout: return "LMP or LL response timeout";
     case kLMPErrorTransactionCollision: return "LMP error transaction collision";
     case kLMPPDUNotAllowed: return "LMP PDU not allowed";
     case kEncryptionModeNotAcceptable: return "encryption mode not acceptable";
     case kLinkKeyCannotBeChanged: return "link key cannot be changed";
     case kRequestedQoSNotSupported: return "requested QoS not supported";
     case kInstantPassed: return "instant passed";
     case kPairingWithUnitKeyNotSupported: return "pairing with unit key not supported";
     case kDifferentTransactionCollision: return "different transaction collision";
     case kQoSUnacceptableParameter: return "QoS unacceptable parameter";
     case kQoSRejected: return "QoS rejected";
     case kChannelClassificationNotSupported: return "channel classification not supported";
     case kInsufficientSecurity: return "insufficient security";
     case kParameterOutOfMandatoryRange: return "parameter out of mandatory range";
     case kRoleSwitchPending: return "role switch pending";
     case kReservedSlotViolation: return "reserved slot violation";
     case kRoleSwitchFailed: return "role switch failed";
     case kExtendedInquiryResponseTooLarge: return "extended inquiry response too large";
     case kSecureSimplePairingNotSupportedByHost: return "secure simple pairing not supported by host";
     case kHostBusyPairing: return "host busy pairing";
     case kConnectionRejectedNoSuitableChannelFound: return "connection rejected: no suitable channel found";
     case kControllerBusy: return "controller busy";
     case kUnacceptableConnectionParameters: return "unacceptable connection parameters";
     case kDirectedAdvertisingTimeout: return "directed advertising timeout";
     case kConnectionTerminatedMICFailure: return "connection terminated: MIC failure";
     case kConnectionFailedToBeEstablished: return "connection failed to be established";
     case kMACConnectionFailed: return "MAC connection failed";
     case kCoarseClockAdjustmentRejected: return "coarse clock adjustment rejected";
     case kType0SubmapNotDefined: return "type 0 submap not defined";
     case kUnknownAdvertisingIdentifier: return "unknown advertising identifier";
     case kLimitReached: return "limit reached";
     case kOperationCancelledByHost: return "operation cancelled by host";
     default: break;
   };
   return "unknown status";
 }
 // clang-format on

 bool DeviceAddressFromAdvReport(const LEAdvertisingReportData& report,
                                 DeviceAddress* out_address,
                                 bool* out_resolved) {
   ZX_DEBUG_ASSERT(out_address);
   ZX_DEBUG_ASSERT(out_resolved);

   DeviceAddress::Type type;
   switch (report.address_type) {
     case LEAddressType::kPublicIdentity:
       type = DeviceAddress::Type::kLEPublic;
       *out_resolved = true;
       break;
     case LEAddressType::kPublic:
       type = DeviceAddress::Type::kLEPublic;
       *out_resolved = false;
       break;
     case LEAddressType::kRandomIdentity:
       type = DeviceAddress::Type::kLERandom;
       *out_resolved = true;
       break;
     case LEAddressType::kRandom:
       type = DeviceAddress::Type::kLERandom;
       *out_resolved = false;
       break;
     default:
       bt_log(WARN, "hci", "invalid address type in advertising report: %#.2x",
              static_cast<uint8_t>(report.address_type));
       return false;
   }

   *out_address = DeviceAddress(type, report.address);
   return true;
 }

 DeviceAddress::Type AddressTypeFromHCI(LEAddressType type) {
   DeviceAddress::Type result;
   switch (type) {
     case LEAddressType::kPublic:
     case LEAddressType::kPublicIdentity:
       result = DeviceAddress::Type::kLEPublic;
       break;
     case LEAddressType::kRandom:
     case LEAddressType::kRandomIdentity:
     case LEAddressType::kRandomUnresolved:
       result = DeviceAddress::Type::kLERandom;
       break;
     case LEAddressType::kAnonymous:
       result = DeviceAddress::Type::kLEAnonymous;
       break;
   }
   return result;
 }

 DeviceAddress::Type AddressTypeFromHCI(LEPeerAddressType type) {
   DeviceAddress::Type result;
   switch (type) {
     case LEPeerAddressType::kPublic:
       result = DeviceAddress::Type::kLEPublic;
       break;
     case LEPeerAddressType::kRandom:
       result = DeviceAddress::Type::kLERandom;
       break;
     case LEPeerAddressType::kAnonymous:
       result = DeviceAddress::Type::kLEAnonymous;
       break;
   }
   return result;
 }

 LEAddressType AddressTypeToHCI(DeviceAddress::Type type) {
   LEAddressType result = LEAddressType::kPublic;
   switch (type) {
     case DeviceAddress::Type::kLEPublic:
       result = LEAddressType::kPublic;
       break;
     case DeviceAddress::Type::kLERandom:
       result = LEAddressType::kRandom;
       break;
     case DeviceAddress::Type::kLEAnonymous:
       result = LEAddressType::kAnonymous;
       break;
     default:
       ZX_PANIC("invalid address type: %u", static_cast<unsigned int>(type));
       break;
   }
   return result;
 }

 }  // namespace hci
 }  // namespace btlib
	// Copyright 2017 The Fuchsia Authors. All rights reserved.
	// Use of this source code is governed by a BSD-style license that can be
	// found in the LICENSE file.

	#include "util.h"

	#include <zircon/assert.h>

	#include "garnet/drivers/bluetooth/lib/common/log.h"

	namespace btlib {

	using common::DeviceAddress;

	namespace hci {

	std::string HCIVersionToString(HCIVersion version) {
	switch (version) {
	case HCIVersion::k1_0b:
	return "1.0b";
	case HCIVersion::k1_1:
	return "1.1";
	case HCIVersion::k1_2:
	return "1.2";
	case HCIVersion::k2_0_EDR:
	return "2.0 + EDR";
	case HCIVersion::k2_1_EDR:
	return "2.1 + EDR";
	case HCIVersion::k3_0_HS:
	return "3.0 + HS";
	case HCIVersion::k4_0:
	return "4.0";
	case HCIVersion::k4_1:
	return "4.1";
	case HCIVersion::k4_2:
	return "4.2";
	case HCIVersion::k5_0:
	return "5.0";
	default:
	break;
	}
	return "(unknown)";
	}

	// clang-format off
	std::string StatusCodeToString(StatusCode code) {
	switch (code) {
	case kSuccess: return "success";
	case kUnknownCommand: return "unknown command";
	case kUnknownConnectionId: return "unknown connection ID";
	case kHardwareFailure: return "hardware failure";
	case kPageTimeout: return "page timeout";
	case kAuthenticationFailure: return "authentication failure";
	case kPinOrKeyMissing: return "pin or key missing";
	case kMemoryCapacityExceeded: return "memory capacity exceeded";
	case kConnectionTimeout: return "connection timeout";
	case kConnectionLimitExceeded: return "connection limit exceeded";
	case kSynchronousConnectionLimitExceeded: return "synchronous connection limit exceeded";
	case kConnectionAlreadyExists: return "connection already exists";
	case kCommandDisallowed: return "command disallowed";
	case kConnectionRejectedLimitedResources: return "connection rejected: limited resources";
	case kConnectionRejectedSecurity: return "connection rejected: security";
	case kConnectionRejectedBadBdAddr: return "connection rejected: bad BD_ADDR";
	case kConnectionAcceptTimeoutExceeded: return "connection accept timeout exceeded";
	case kUnsupportedFeatureOrParameter: return "unsupported feature or parameter";
	case kInvalidHCICommandParameters: return "invalid HCI command parameters";
	case kRemoteUserTerminatedConnection: return "remote user terminated connection";
	case kRemoteDeviceTerminatedConnectionLowResources: return "remote device terminated connection: low resources";
	case kRemoteDeviceTerminatedConnectionPowerOff: return "remote device rerminated connection: power off";
	case kConnectionTerminatedByLocalHost: return "connection terminated by local host";
	case kRepeatedAttempts: return "repeated attempts";
	case kPairingNotAllowed: return "pairing not allowed";
	case kUnknownLMPPDU: return "unknown LMP PDU";
	case kUnsupportedRemoteFeature: return "unsupported remote feature";
	case kSCOOffsetRejected: return "SCO offset rejected";
	case kSCOIntervalRejected: return "SCO interval rejected";
	case kSCOAirModeRejected: return "SCO air mode rejected";
	case kInvalidLMPOrLLParameters: return "invalid LMP or LL parameters";
	case kUnspecifiedError: return "unspecified error";
	case kUnsupportedLMPOrLLParameterValue: return "unsupported LMP or LL parameter value";
	case kRoleChangeNotAllowed: return "role change not allowed";
	case kLMPOrLLResponseTimeout: return "LMP or LL response timeout";
	case kLMPErrorTransactionCollision: return "LMP error transaction collision";
	case kLMPPDUNotAllowed: return "LMP PDU not allowed";
	case kEncryptionModeNotAcceptable: return "encryption mode not acceptable";
	case kLinkKeyCannotBeChanged: return "link key cannot be changed";
	case kRequestedQoSNotSupported: return "requested QoS not supported";
	case kInstantPassed: return "instant passed";
	case kPairingWithUnitKeyNotSupported: return "pairing with unit key not supported";
	case kDifferentTransactionCollision: return "different transaction collision";
	case kQoSUnacceptableParameter: return "QoS unacceptable parameter";
	case kQoSRejected: return "QoS rejected";
	case kChannelClassificationNotSupported: return "channel classification not supported";
	case kInsufficientSecurity: return "insufficient security";
	case kParameterOutOfMandatoryRange: return "parameter out of mandatory range";
	case kRoleSwitchPending: return "role switch pending";
	case kReservedSlotViolation: return "reserved slot violation";
	case kRoleSwitchFailed: return "role switch failed";
	case kExtendedInquiryResponseTooLarge: return "extended inquiry response too large";
	case kSecureSimplePairingNotSupportedByHost: return "secure simple pairing not supported by host";
	case kHostBusyPairing: return "host busy pairing";
	case kConnectionRejectedNoSuitableChannelFound: return "connection rejected: no suitable channel found";
	case kControllerBusy: return "controller busy";
	case kUnacceptableConnectionParameters: return "unacceptable connection parameters";
	case kDirectedAdvertisingTimeout: return "directed advertising timeout";
	case kConnectionTerminatedMICFailure: return "connection terminated: MIC failure";
	case kConnectionFailedToBeEstablished: return "connection failed to be established";
	case kMACConnectionFailed: return "MAC connection failed";
	case kCoarseClockAdjustmentRejected: return "coarse clock adjustment rejected";
	case kType0SubmapNotDefined: return "type 0 submap not defined";
	case kUnknownAdvertisingIdentifier: return "unknown advertising identifier";
	case kLimitReached: return "limit reached";
	case kOperationCancelledByHost: return "operation cancelled by host";
	default: break;
	};
	return "unknown status";
	}
	// clang-format on

	bool DeviceAddressFromAdvReport(const LEAdvertisingReportData& report,
	DeviceAddress* out_address,
	bool* out_resolved) {
	ZX_DEBUG_ASSERT(out_address);
	ZX_DEBUG_ASSERT(out_resolved);

	DeviceAddress::Type type;
	switch (report.address_type) {
	case LEAddressType::kPublicIdentity:
	type = DeviceAddress::Type::kLEPublic;
	*out_resolved = true;
	break;
	case LEAddressType::kPublic:
	type = DeviceAddress::Type::kLEPublic;
	*out_resolved = false;
	break;
	case LEAddressType::kRandomIdentity:
	type = DeviceAddress::Type::kLERandom;
	*out_resolved = true;
	break;
	case LEAddressType::kRandom:
	type = DeviceAddress::Type::kLERandom;
	*out_resolved = false;
	break;
	default:
	bt_log(WARN, "hci", "invalid address type in advertising report: %#.2x",
	static_cast<uint8_t>(report.address_type));
	return false;
	}

	*out_address = DeviceAddress(type, report.address);
	return true;
	}

	DeviceAddress::Type AddressTypeFromHCI(LEAddressType type) {
	DeviceAddress::Type result;
	switch (type) {
	case LEAddressType::kPublic:
	case LEAddressType::kPublicIdentity:
	result = DeviceAddress::Type::kLEPublic;
	break;
	case LEAddressType::kRandom:
	case LEAddressType::kRandomIdentity:
	case LEAddressType::kRandomUnresolved:
	result = DeviceAddress::Type::kLERandom;
	break;
	case LEAddressType::kAnonymous:
	result = DeviceAddress::Type::kLEAnonymous;
	break;
	}
	return result;
	}

	DeviceAddress::Type AddressTypeFromHCI(LEPeerAddressType type) {
	DeviceAddress::Type result;
	switch (type) {
	case LEPeerAddressType::kPublic:
	result = DeviceAddress::Type::kLEPublic;
	break;
	case LEPeerAddressType::kRandom:
	result = DeviceAddress::Type::kLERandom;
	break;
	case LEPeerAddressType::kAnonymous:
	result = DeviceAddress::Type::kLEAnonymous;
	break;
	}
	return result;
	}

	LEAddressType AddressTypeToHCI(DeviceAddress::Type type) {
	LEAddressType result = LEAddressType::kPublic;
	switch (type) {
	case DeviceAddress::Type::kLEPublic:
	result = LEAddressType::kPublic;
	break;
	case DeviceAddress::Type::kLERandom:
	result = LEAddressType::kRandom;
	break;
	case DeviceAddress::Type::kLEAnonymous:
	result = LEAddressType::kAnonymous;
	break;
	default:
	ZX_PANIC("invalid address type: %u", static_cast<unsigned int>(type));
	break;
	}
	return result;
	}

	} // namespace hci
	} // namespace btlib