BLEServer Control

Properties   Methods   Events   Config Settings   Errors  

TBD.

Syntax

BLEServer

Remarks

TBD.

Property List


The following is the full list of the properties of the control with short descriptions. Click on the links for further details.

ListeningThis property indicates whether the control is listening for incoming connections on LocalPort.
ServerIdTBD.

Method List


The following is the full list of the methods of the control with short descriptions. Click on the links for further details.

AddCharacteristicTBD.
ConfigSets or retrieves a configuration setting.
DoEventsThis method processes events from the internal message queue.
StartListeningTBD.
StopListeningTBD.

Event List


The following is the full list of the events fired by the control with short descriptions. Click on the links for further details.

AdvertisementStatusChangedTBD.
ConnectedTBD.
DisconnectedTBD.
ErrorFired when information is available about errors during data delivery.
LogFires once for each log message.
ReadRequestedTBD.
SessionStatusChangedTBD.
SubscriptionChangedTBD.
WriteRequestedTBD.

Config Settings


The following is a list of config settings for the control with short descriptions. Click on the links for further details.

LogLevelThe level of detail that is logged.
CodePageThe system code page used for Unicode to Multibyte translations.
MaskSensitiveDataWhether sensitive data is masked in log messages.
UseInternalSecurityAPIWhether or not to use the system security libraries or an internal implementation.

Listening Property (BLEServer Control)

This property indicates whether the control is listening for incoming connections on LocalPort.

Syntax

bleservercontrol.Listening

Default Value

False

Remarks

This property indicates whether the control is listening for connections on the port specified by the LocalPort property. Use the StartListening and StopListening methods to control whether the control is listening.

This property is read-only and not available at design time.

Data Type

Boolean

ServerId Property (BLEServer Control)

TBD.

Syntax

bleservercontrol.ServerId[=string]

Default Value

""

Remarks

TBD.

This property is not available at design time.

Data Type

String

AddCharacteristic Method (BLEServer Control)

TBD.

Syntax

bleservercontrol.AddCharacteristic ServiceId, CharacteristicId, Props

Remarks

TBD.

Config Method (BLEServer Control)

Sets or retrieves a configuration setting.

Syntax

bleservercontrol.Config ConfigurationString

Remarks

Config is a generic method available in every control. It is used to set and retrieve configuration settings for the control.

These settings are similar in functionality to properties, but they are rarely used. In order to avoid "polluting" the property namespace of the control, access to these internal properties is provided through the Config method.

To set a configuration setting named PROPERTY, you must call Config("PROPERTY=VALUE"), where VALUE is the value of the setting expressed as a string. For boolean values, use the strings "True", "False", "0", "1", "Yes", or "No" (case does not matter).

To read (query) the value of a configuration setting, you must call Config("PROPERTY"). The value will be returned as a string.

DoEvents Method (BLEServer Control)

This method processes events from the internal message queue.

Syntax

bleservercontrol.DoEvents 

Remarks

When DoEvents is called, the control processes any available events. If no events are available, it waits for a preset period of time, and then returns.

StartListening Method (BLEServer Control)

TBD.

Syntax

bleservercontrol.StartListening ServiceId

Remarks

TBD.

StopListening Method (BLEServer Control)

TBD.

Syntax

bleservercontrol.StopListening ServiceId

Remarks

TBD.

AdvertisementStatusChanged Event (BLEServer Control)

TBD.

Syntax

Sub bleservercontrol_AdvertisementStatusChanged(Status As Integer, Error As Integer)

Remarks

TBD.

Connected Event (BLEServer Control)

TBD.

Syntax

Sub bleservercontrol_Connected(ClientId As String, StatusCode As Integer, Description As String)

Remarks

TBD.

Disconnected Event (BLEServer Control)

TBD.

Syntax

Sub bleservercontrol_Disconnected(ClientId As String, StatusCode As Integer, Description As String)

Remarks

TBD.

Error Event (BLEServer Control)

Fired when information is available about errors during data delivery.

Syntax

Sub bleservercontrol_Error(ErrorCode As Integer, Description As String)

Remarks

The Error event is fired in case of exceptional conditions during message processing. Normally the control fails with an error.

The ErrorCode parameter contains an error code, and the Description parameter contains a textual description of the error. For a list of valid error codes and their descriptions, please refer to the Error Codes section.

Log Event (BLEServer Control)

Fires once for each log message.

Syntax

Sub bleservercontrol_Log(LogLevel As Integer, Message As String, LogType As String)

Remarks

This events fires once for each log message generated by the control. The verbosity is controlled by the LogLevel setting.

LogLevel indicates the level of the Message. Possible values are:

0 (None) No events are logged.
1 (Info - default) Informational events are logged.
2 (Verbose) Detailed data is logged.
3 (Debug) Debug data is logged.

The default log level, Info, provides information when most BLE operations begin and end, and should be sufficient to get a good idea of what the control is doing at a high level.

The Verbose log level adds a few extra operation timing messages, and adds more detail to some messages logged at the Info level.

The Debug log level causes the control to output as much information as possible about what it is doing at all times. All BLE communications, even those which are typically abstracted away by the API, are logged in full detail. Typically the additional information added by this log level is not helpful to the end user, and would only be necessary to capture if you wish to report an issue to the support team.

LogType identifies the type of log entry. Possible values are:

  • Scanning: Messages relating to scanning and advertisements.
  • Connection: Messages relating to connecting, disconnecting, and connection failures.
  • Discovery: Messages relating to any service, characteristic, or descriptor discovery process.
  • Read: Messages relating to reading values from the remote device.
  • Write: Messages relating to writing values to the remote device.
  • Subscriptions: Messages relating to subscribing to and unsubscribing from characteristics.
  • Info, Verbose, and Debug: Miscellaneous messages fired at the applicable log level concerning internal control operations.

ReadRequested Event (BLEServer Control)

TBD.

Syntax

Sub bleservercontrol_ReadRequested(ClientId As String, ServiceId As String, CharacteristicId As String, ResponseValue As String, Accept As Boolean)

Remarks

TBD.

SessionStatusChanged Event (BLEServer Control)

TBD.

Syntax

Sub bleservercontrol_SessionStatusChanged(ClientId As String, Status As Integer, Error As Integer)

Remarks

TBD.

SubscriptionChanged Event (BLEServer Control)

TBD.

Syntax

Sub bleservercontrol_SubscriptionChanged(ServiceId As String, CharacteristicId As String, IsSubscribed As Boolean)

Remarks

TBD.

WriteRequested Event (BLEServer Control)

TBD.

Syntax

Sub bleservercontrol_WriteRequested(ClientId As String, ServiceId As String, CharacteristicId As String, Value As String, WithResponse As Boolean, Accept As Boolean)

Remarks

TBD.

Config Settings (BLEServer Control)

The control accepts one or more of the following configuration settings. Configuration settings are similar in functionality to properties, but they are rarely used. In order to avoid "polluting" the property namespace of the control, access to these internal properties is provided through the Config method.

BLEServer Config Settings

LogLevel:   The level of detail that is logged.

This setting controls the level of detail that is logged through the Log event. Possible values are:

0 (None) No events are logged.
1 (Info - default) Informational events are logged.
2 (Verbose) Detailed data is logged.
3 (Debug) Debug data is logged.

The default log level, Info, provides information when most BLE operations begin and end, and should be sufficient to get a good idea of what the control is doing at a high level.

The Verbose log level adds a few extra operation timing messages, and adds more detail to some messages logged at the Info level.

The Debug log level causes the control to output as much information as possible about what it is doing at all times. All BLE communications, even those which are typically abstracted away by the API, are logged in full detail. Typically the additional information added by this log level is not helpful to the end user, and would only be necessary to capture if you wish to report an issue to the support team.

Base Config Settings

CodePage:   The system code page used for Unicode to Multibyte translations.

The default code page is Unicode UTF-8 (65001).

The following is a list of valid code page identifiers:

IdentifierName
037IBM EBCDIC - U.S./Canada
437OEM - United States
500IBM EBCDIC - International
708Arabic - ASMO 708
709Arabic - ASMO 449+, BCON V4
710Arabic - Transparent Arabic
720Arabic - Transparent ASMO
737OEM - Greek (formerly 437G)
775OEM - Baltic
850OEM - Multilingual Latin I
852OEM - Latin II
855OEM - Cyrillic (primarily Russian)
857OEM - Turkish
858OEM - Multilingual Latin I + Euro symbol
860OEM - Portuguese
861OEM - Icelandic
862OEM - Hebrew
863OEM - Canadian-French
864OEM - Arabic
865OEM - Nordic
866OEM - Russian
869OEM - Modern Greek
870IBM EBCDIC - Multilingual/ROECE (Latin-2)
874ANSI/OEM - Thai (same as 28605, ISO 8859-15)
875IBM EBCDIC - Modern Greek
932ANSI/OEM - Japanese, Shift-JIS
936ANSI/OEM - Simplified Chinese (PRC, Singapore)
949ANSI/OEM - Korean (Unified Hangul Code)
950ANSI/OEM - Traditional Chinese (Taiwan; Hong Kong SAR, PRC)
1026IBM EBCDIC - Turkish (Latin-5)
1047IBM EBCDIC - Latin 1/Open System
1140IBM EBCDIC - U.S./Canada (037 + Euro symbol)
1141IBM EBCDIC - Germany (20273 + Euro symbol)
1142IBM EBCDIC - Denmark/Norway (20277 + Euro symbol)
1143IBM EBCDIC - Finland/Sweden (20278 + Euro symbol)
1144IBM EBCDIC - Italy (20280 + Euro symbol)
1145IBM EBCDIC - Latin America/Spain (20284 + Euro symbol)
1146IBM EBCDIC - United Kingdom (20285 + Euro symbol)
1147IBM EBCDIC - France (20297 + Euro symbol)
1148IBM EBCDIC - International (500 + Euro symbol)
1149IBM EBCDIC - Icelandic (20871 + Euro symbol)
1200Unicode UCS-2 Little-Endian (BMP of ISO 10646)
1201Unicode UCS-2 Big-Endian
1250ANSI - Central European
1251ANSI - Cyrillic
1252ANSI - Latin I
1253ANSI - Greek
1254ANSI - Turkish
1255ANSI - Hebrew
1256ANSI - Arabic
1257ANSI - Baltic
1258ANSI/OEM - Vietnamese
1361Korean (Johab)
10000MAC - Roman
10001MAC - Japanese
10002MAC - Traditional Chinese (Big5)
10003MAC - Korean
10004MAC - Arabic
10005MAC - Hebrew
10006MAC - Greek I
10007MAC - Cyrillic
10008MAC - Simplified Chinese (GB 2312)
10010MAC - Romania
10017MAC - Ukraine
10021MAC - Thai
10029MAC - Latin II
10079MAC - Icelandic
10081MAC - Turkish
10082MAC - Croatia
12000Unicode UCS-4 Little-Endian
12001Unicode UCS-4 Big-Endian
20000CNS - Taiwan
20001TCA - Taiwan
20002Eten - Taiwan
20003IBM5550 - Taiwan
20004TeleText - Taiwan
20005Wang - Taiwan
20105IA5 IRV International Alphabet No. 5 (7-bit)
20106IA5 German (7-bit)
20107IA5 Swedish (7-bit)
20108IA5 Norwegian (7-bit)
20127US-ASCII (7-bit)
20261T.61
20269ISO 6937 Non-Spacing Accent
20273IBM EBCDIC - Germany
20277IBM EBCDIC - Denmark/Norway
20278IBM EBCDIC - Finland/Sweden
20280IBM EBCDIC - Italy
20284IBM EBCDIC - Latin America/Spain
20285IBM EBCDIC - United Kingdom
20290IBM EBCDIC - Japanese Katakana Extended
20297IBM EBCDIC - France
20420IBM EBCDIC - Arabic
20423IBM EBCDIC - Greek
20424IBM EBCDIC - Hebrew
20833IBM EBCDIC - Korean Extended
20838IBM EBCDIC - Thai
20866Russian - KOI8-R
20871IBM EBCDIC - Icelandic
20880IBM EBCDIC - Cyrillic (Russian)
20905IBM EBCDIC - Turkish
20924IBM EBCDIC - Latin-1/Open System (1047 + Euro symbol)
20932JIS X 0208-1990 & 0121-1990
20936Simplified Chinese (GB2312)
21025IBM EBCDIC - Cyrillic (Serbian, Bulgarian)
21027Extended Alpha Lowercase
21866Ukrainian (KOI8-U)
28591ISO 8859-1 Latin I
28592ISO 8859-2 Central Europe
28593ISO 8859-3 Latin 3
28594ISO 8859-4 Baltic
28595ISO 8859-5 Cyrillic
28596ISO 8859-6 Arabic
28597ISO 8859-7 Greek
28598ISO 8859-8 Hebrew
28599ISO 8859-9 Latin 5
28605ISO 8859-15 Latin 9
29001Europa 3
38598ISO 8859-8 Hebrew
50220ISO 2022 Japanese with no halfwidth Katakana
50221ISO 2022 Japanese with halfwidth Katakana
50222ISO 2022 Japanese JIS X 0201-1989
50225ISO 2022 Korean
50227ISO 2022 Simplified Chinese
50229ISO 2022 Traditional Chinese
50930Japanese (Katakana) Extended
50931US/Canada and Japanese
50933Korean Extended and Korean
50935Simplified Chinese Extended and Simplified Chinese
50936Simplified Chinese
50937US/Canada and Traditional Chinese
50939Japanese (Latin) Extended and Japanese
51932EUC - Japanese
51936EUC - Simplified Chinese
51949EUC - Korean
51950EUC - Traditional Chinese
52936HZ-GB2312 Simplified Chinese
54936Windows XP: GB18030 Simplified Chinese (4 Byte)
57002ISCII Devanagari
57003ISCII Bengali
57004ISCII Tamil
57005ISCII Telugu
57006ISCII Assamese
57007ISCII Oriya
57008ISCII Kannada
57009ISCII Malayalam
57010ISCII Gujarati
57011ISCII Punjabi
65000Unicode UTF-7
65001Unicode UTF-8
The following is a list of valid code page identifiers for Mac OS only:
IdentifierName
1ASCII
2NEXTSTEP
3JapaneseEUC
4UTF8
5ISOLatin1
6Symbol
7NonLossyASCII
8ShiftJIS
9ISOLatin2
10Unicode
11WindowsCP1251
12WindowsCP1252
13WindowsCP1253
14WindowsCP1254
15WindowsCP1250
21ISO2022JP
30MacOSRoman
10UTF16String
0x90000100UTF16BigEndian
0x94000100UTF16LittleEndian
0x8c000100UTF32String
0x98000100UTF32BigEndian
0x9c000100UTF32LittleEndian
65536Proprietary

MaskSensitiveData:   Whether sensitive data is masked in log messages.

In certain circumstances it may be beneficial to mask sensitive data, like passwords, in log messages. Set this to True to mask sensitive data. The default is True.

UseInternalSecurityAPI:   Whether or not to use the system security libraries or an internal implementation.

When set to False, the control will use the system security libraries by default to perform cryptographic functions where applicable.

Setting this configuration setting to True tells the control to use the internal implementation instead of using the system security libraries.

This setting is set to False by default on all platforms.

Trappable Errors (BLEServer Control)

BLEServer Errors

20601    Invalid UUID.
20602    Invalid Id.
20603    Action not allowed. See error message for more details.
20604    Scanning error. See error message for more details.
20605    Connection error. See error message for more details.
20606    Must be connected to a device to perform the requested action.
20607    Error during communication. See error message for more details.
20608    Device unreachable during communication attempt.
20609    Error during discovery. See error message for more details.
20610    Control detected a cycle of included services.
20611    General read error. See error message for more details.
20612    General write error. See error message for more details.
20613    Application-specific protocol error. This error code indicates that a protocol error code in the range 0x80-0x9F was returned during a BLE communication. Such error codes are reserved for applications to use as they see fit. Refer to the documentation of your remote device for more information.
20614    Bluetooth low energy not supported.
20702    Invalid Handle: The attribute handle given was not valid on this server.
20703    Read Not Permitted: The attribute cannot be read due to its permissions.
20704    Write Not Permitted: The attribute cannot be written due to its permissions.
20705    Invalid PDU: The attribute PDU was invalid.
20706    Insufficient Authentication: The attribute requires authentication before it can be read or written.
20707    Request Not Supported: Attribute server does not support the request received from the client.
20708    Invalid Offset: Offset specified was past the end of the attribute's value.
20709    Insufficient Authorization: The attribute requires authorization before it can be read or written.
20710    Prepare Queue Full: Too many prepare writes have been queued.
20711    Attribute Not Found: No attribute found within the given attribute handle range.
20712    Attribute Not Long: The attribute cannot be read or written using the Read Blob Request.
20713    Insufficient Encryption Key Size: The Encryption Key Size used for encrypting this link is insufficient.
20714    Invalid Attribute Value Length: The attribute value length is invalid for the operation.
20715    Unlikely Error: The attribute request that was requested has encountered an error that was unlikely, and therefore could not be completed as requested.
20716    Insufficient Encryption: The attribute requires encryption before it can be read or written.
20717    Unsupported Group Type: The attribute type is not a supported grouping attribute as defined by a higher layer specification.
20718    Insufficient Resources: Insufficient Resources to complete the request.
20953    Write Request Rejected: A requested write operation could not be fulfilled for reasons other than its permissions.
20954    Client Characteristic Configuration Descriptor (CCCD) Improperly Configured: The CCCD is not configured according to the requirements of the profile or service.
20955    Procedure Already in Progress: A profile or service request cannot be serviced because a previously triggered operation is still in progress.
20956    Out of Range: An attribute value is out of range (as defined by a profile or service specification).