Siemens 7 manual Contents

Page 3

Multiplexer Driver Developer’s Guide

Contents

s

Contents


0		Document History				7
1		Introduction				9
		1.1	Supported Product Versions			10
		1.2	Related Documents			11
		1.3	Abbreviations			11
2		Architecture				12
		2.1	Hierarchy Chart in the System			12
		2.2	Handling of the Physical Serial Port			13
		2.3	Module Detection			13
		2.4	Handling of Control Lines on Virtual Ports			14
		2.5	Limitation of Virtual Ports			14
		2.6	Module Initializing Sequence			15
		2.7	Module Re-initialization			16
		2.8	Power Down			16
			2.8.1	Power Down on PC Suspend		16
			2.8.2	Power Down after Closing the Last Port		16
			2.8.3	Power Down on PC Shutdown		17
3		Installation				18
		3.1	Files Required for WinMux2k Driver Installation			18
		3.2	Installing the WinMux2k Driver			18
		3.3	Deinstalling the Driver			19
4		Device Settings and Properties				20
		4.1	Settings on the Serial Multiplexer Properties Page			20
		4.2	Settings Stored in the Windows Registry			21
5		Settings for Applications				25
		5.1	Dial-up Network Settings			25
		5.2	Fax Settings			25
6		Translate Source Code				26
		6.1	Software Requirements			26
		6.2	Preparing the Translation			26
		6.3	Compiler Flags			26
7		Additional Source Documentation				27
		7.1	Interaction of the Different Driver Objects			27
		7.2	Internal Driver States			28
		7.3	Buffer Handling			29
		7.4	Data Transfer			30
			7.4.1	Block Flow Diagram for Data Received by the Module		30
			7.4.2	Block Flow Diagram for Data Sent to the Module via Virtual Port		31
			7.4.3	SerMuxSend Function		32
		7.5	The +++-Parser			34
8		Known Problems				35
		8.1	Booting Operating System			35

Mux_Drv_DevGuide_v07					Page 3 of 36	2006-9-27
Confidential / Released

Image 3

Contents User’s Guide Copyright General NotesContents Multiplexer Driver Developer’s Guide List of Tables TablesList of Figures FiguresChapter What is new Document HistoryDocument History Multiplexer Driver Developer’s Guide Introduction IntroductionSupported Product Versions Supported Product VersionsAbbreviation Description Related DocumentsAbbreviations Related DocumentsArchitecture Hierarchy Chart in the SystemArchitecture UserHandling of the Physical Serial Port Signal DescriptionHandling of the Physical Serial Port Module DetectionHandling of Control Lines on Virtual Ports Limitation of Virtual PortsHandling of Control Lines on Virtual Ports Command Response Function Associated Registry Value Module Initializing SequenceModule Initializing Sequence Module Re-initialization Power DownPower Down on PC Suspend Power Down after Closing the Last PortPower Down Power Down on PC ShutdownInstallation InstallationFiles Required for WinMux2k Driver Installation Installing the WinMux2k DriverWindows XP new desktop, not the classic desktop Deinstalling the DriverDeinstalling the Driver WindowsDevice Settings and Properties Settings on the Serial Multiplexer PropertiesDevice Settings and Properties Settings Stored in the Windows Registry Settings Stored in the Windows RegistryValue Data Example Properties TC45, XC18 only Multiplexer Driver Developer’s Guide Values Data Example Properties Settings for Applications Settings for ApplicationsDial-up Network Settings Fax SettingsCompiler Flags Translate Source CodeSoftware Requirements Preparing the TranslationAdditional Source Documentation Interaction of the Different Driver ObjectsAdditional Source Documentation Internal Driver States Internal Driver StatesBuffer Handling Buffer HandlingTo th e S e rM u x O b je c t a re in d ic a te d Data TransferMultiplexer Driver Developer’s Guide SerMuxSend and SerMuxSendPort0 Functions SerMuxSend FunctionStart +++-Parser +++-ParserStandby of the Operating System Known ProblemsBooting Operating System Shutdown of the Operating SystemSpecial Environments Special EnvironmentsOperation on Virtual USB Port Automatic Shutdown in case of Emergency