| package hci |
| |
| import "errors" |
| |
| // errors |
| var ( |
| ErrBusyScanning = errors.New("busy scanning") |
| ErrBusyAdvertising = errors.New("busy advertising") |
| ErrBusyDialing = errors.New("busy dialing") |
| ErrBusyListening = errors.New("busy listening") |
| ErrInvalidAddr = errors.New("invalid address") |
| ) |
| |
| // HCI Command Errors [Vol2, Part D, 1.3 ] |
| // FIXME: Terrible shorthand. Name them properly. |
| const ( |
| ErrUnknownCommand ErrCommand = 0x01 // Unknown HCI Command |
| ErrConnID ErrCommand = 0x02 // Unknown Connection Identifier |
| ErrHardware ErrCommand = 0x03 // Hardware Failure |
| ErrPageTimeout ErrCommand = 0x04 // Page Timeout |
| ErrAuth ErrCommand = 0x05 // Authentication Failure |
| ErrPINMissing ErrCommand = 0x06 // PIN or Key Missing |
| ErrMemoryCapacity ErrCommand = 0x07 // Memory Capacity Exceeded |
| ErrConnTimeout ErrCommand = 0x08 // Connection Timeout |
| ErrConnLimit ErrCommand = 0x09 // Connection Limit Exceeded |
| ErrSCOConnLimit ErrCommand = 0x0A // Synchronous Connection Limit To A Device Exceeded |
| ErrACLConnExists ErrCommand = 0x0B // ACL Connection Already Exists |
| ErrDisallowed ErrCommand = 0x0C // Command Disallowed |
| ErrLimitedResource ErrCommand = 0x0D // Connection Rejected due to Limited Resources |
| ErrSecurity ErrCommand = 0x0E // Connection Rejected Due To Security Reasons |
| ErrBDADDR ErrCommand = 0x0F // Connection Rejected due to Unacceptable BD_ADDR |
| ErrConnAcceptTimeout ErrCommand = 0x10 // Connection Accept Timeout Exceeded |
| ErrUnsupportedParams ErrCommand = 0x11 // Unsupported Feature or Parameter Value |
| ErrInvalidParams ErrCommand = 0x12 // Invalid HCI Command Parameters |
| ErrRemoteUser ErrCommand = 0x13 // Remote User Terminated Connection |
| ErrRemoteLowResources ErrCommand = 0x14 // Remote Device Terminated Connection due to Low Resources |
| ErrRemotePowerOff ErrCommand = 0x15 // Remote Device Terminated Connection due to Power Off |
| ErrLocalHost ErrCommand = 0x16 // Connection Terminated By Local Host |
| ErrRepeatedAttempts ErrCommand = 0x17 // Repeated Attempts |
| ErrPairingNotAllowed ErrCommand = 0x18 // Pairing Not Allowed |
| ErrUnknownLMP ErrCommand = 0x19 // Unknown LMP PDU |
| ErrUnsupportedLMP ErrCommand = 0x1A // Unsupported Remote Feature / Unsupported LMP Feature |
| ErrSCOOffset ErrCommand = 0x1B // SCO Offset Rejected |
| ErrSCOInterval ErrCommand = 0x1C // SCO Interval Rejected |
| ErrSCOAirMode ErrCommand = 0x1D // SCO Air Mode Rejected |
| ErrInvalidLLParams ErrCommand = 0x1E // Invalid LMP Parameters / Invalid LL Parameters |
| ErrUnspecified ErrCommand = 0x1F // Unspecified Error |
| ErrUnsupportedLLParams ErrCommand = 0x20 // Unsupported LMP Parameter Value / Unsupported LL Parameter Value |
| ErrRoleChangeNotAllowed ErrCommand = 0x21 // Role Change Not Allowed |
| ErrLLResponseTimeout ErrCommand = 0x22 // LMP Response Timeout / LL Response Timeout |
| ErrLMPTransColl ErrCommand = 0x23 // LMP Error Transaction Collision |
| ErrLMPPDU ErrCommand = 0x24 // LMP PDU Not Allowed |
| ErrEncNotAccepted ErrCommand = 0x25 // Encryption Mode Not Acceptable |
| ErrLinkKey ErrCommand = 0x26 // Link Key cannot be Changed |
| ErrQoSNotSupported ErrCommand = 0x27 // Requested QoS Not Supported |
| ErrInstantPassed ErrCommand = 0x28 // Instant Passed |
| ErrUnitKeyNotSupported ErrCommand = 0x29 // Pairing With Unit Key Not Supported |
| ErrDifferentTransColl ErrCommand = 0x2A // Different Transaction Collision |
| ErrQOSParameter ErrCommand = 0x2C // QoS Unacceptable Parameter |
| ErrQOSReject ErrCommand = 0x2D // QoS Rejected |
| ErrChannelClass ErrCommand = 0x2E // Channel Classification Not Supported |
| ErrInsufficientSecurity ErrCommand = 0x2F // Insufficient Security |
| ErrOutOfRange ErrCommand = 0x30 // Parameter Out Of Mandatory Range |
| ErrRoleSwitchPending ErrCommand = 0x32 // Role Switch Pending |
| ErrReservedSlot ErrCommand = 0x34 // Reserved Slot Violation |
| ErrRoleSwitch ErrCommand = 0x35 // Role Switch Failed |
| ErrEIRTooLarge ErrCommand = 0x36 // Extended Inquiry Response Too Large |
| ErrSecureSimplePairing ErrCommand = 0x37 // Secure Simple Pairing Not Supported By Host |
| ErrHostBusy ErrCommand = 0x38 // Host Busy - Pairing |
| ErrNoChannel ErrCommand = 0x39 // Connection Rejected due to No Suitable Channel Found |
| ErrControllerBusy ErrCommand = 0x3A // Controller Busy |
| ErrConnParams ErrCommand = 0x3B // Unacceptable Connection Parameters |
| ErrDirAdvTimeout ErrCommand = 0x3C // Directed Advertising Timeout |
| ErrMIC ErrCommand = 0x3D // Connection Terminated due to MIC Failure |
| ErrEstablished ErrCommand = 0x3E // Connection Failed to be Established |
| ErrMACConn ErrCommand = 0x3F // MAC Connection Failed |
| ErrCoarseClock ErrCommand = 0x40 // Coarse Clock Adjustment Rejected but Will Try to Adjust Using Clock Dragging |
| // 0x2B // Reserved |
| // 0x31 // Reserved |
| // 0x33 // Reserved |
| ) |
| |
| // ErrCommand [Vol2, Part D, 1.3 ] |
| type ErrCommand byte |
| |
| func (e ErrCommand) Error() string { |
| if s, ok := errCmd[e]; ok { |
| return s |
| } |
| // A Host shall consider any error code that it does not explicitly |
| // understand equivalent to the “Unspecified Error (0x1F).” |
| return errCmd[0x1F] |
| } |
| |
| var errCmd = map[ErrCommand]string{ |
| 0x00: "Success", |
| 0x01: "Unknown HCI Command", |
| 0x02: "Unknown Connection Identifier", |
| 0x03: "Hardware Failure", |
| 0x04: "Page Timeou", |
| 0x05: "Authentication Failure", |
| 0x06: "PIN or Key Missing", |
| 0x07: "Memory Capacity Exceeded", |
| 0x08: "Connection Timeout", |
| 0x09: "Connection Limit Exceeded", |
| 0x0A: "Synchronous Connection Limit To A Device Exceeded", |
| 0x0B: "ACL Connection Already Exists", |
| 0x0C: "Command Disallowed", |
| 0x0D: "Connection Rejected due to Limited Resources", |
| 0x0E: "Connection Rejected Due To Security Reasons", |
| 0x0F: "Connection Rejected due to Unacceptable BD_ADDR", |
| 0x10: "Connection Accept Timeout Exceeded", |
| 0x11: "Unsupported Feature or Parameter Value", |
| 0x12: "Invalid HCI Command Parameters", |
| 0x13: "Remote User Terminated Connection", |
| 0x14: "Remote Device Terminated Connection due to Low Resources", |
| 0x15: "Remote Device Terminated Connection due to Power Off", |
| 0x16: "Connection Terminated By Local Host", |
| 0x17: "Repeated Attempts", |
| 0x18: "Pairing Not Allowed", |
| 0x19: "Unknown LMP PDU", |
| 0x1A: "Unsupported Remote Feature / Unsupported LMP Feature", |
| 0x1B: "SCO Offset Rejected", |
| 0x1C: "SCO Interval Rejected", |
| 0x1D: "SCO Air Mode Rejected", |
| 0x1E: "Invalid LMP Parameters / Invalid LL Parameters", |
| 0x1F: "Unspecified Error", |
| 0x20: "Unsupported LMP Parameter Value / Unsupported LL Parameter Value", |
| 0x21: "Role Change Not Allowed", |
| 0x22: "LMP Response Timeout / LL Response Timeout", |
| 0x23: "LMP Error Transaction Collision", |
| 0x24: "LMP PDU Not Allowed", |
| 0x25: "Encryption Mode Not Acceptable", |
| 0x26: "Link Key cannot be Changed", |
| 0x27: "Requested QoS Not Supported", |
| 0x28: "Instant Passed", |
| 0x29: "Pairing With Unit Key Not Supported", |
| 0x2A: "Different Transaction Collision", |
| 0x2B: "Reserved", |
| 0x2C: "QoS Unacceptable Parameter", |
| 0x2D: "QoS Rejected", |
| 0x2E: "Channel Classification Not Supported", |
| 0x2F: "Insufficient Security", |
| 0x30: "Parameter Out Of Mandatory Range", |
| 0x31: "Reserved", |
| 0x32: "Role Switch Pending", |
| 0x33: "Reserved", |
| 0x34: "Reserved Slot Violation", |
| 0x35: "Role Switch Failed", |
| 0x36: "Extended Inquiry Response Too Large", |
| 0x37: "Secure Simple Pairing Not Supported By Host", |
| 0x38: "Host Busy - Pairing", |
| 0x39: "Connection Rejected due to No Suitable Channel Found", |
| 0x3A: "Controller Busy", |
| 0x3B: "Unacceptable Connection Parameters", |
| 0x3C: "Directed Advertising Timeout", |
| 0x3D: "Connection Terminated due to MIC Failure", |
| 0x3E: "Connection Failed to be Established", |
| 0x3F: "MAC Connection Failed", |
| 0x40: "Coarse Clock Adjustment Rejected but Will Try to Adjust Using Clock Dragging", |
| } |
