208 lines
4.8 KiB
HTML
208 lines
4.8 KiB
HTML
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML EXPERIMENTAL 970324//EN">
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<HTML>
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<HEAD>
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<META NAME="GENERATOR" CONTENT="Adobe FrameMaker 5.5/HTML-Exportfilter">
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<LINK REL="STYLESHEET" HREF="funktionen.css">
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<TITLE> CANInit []</TITLE></HEAD>
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<BODY BGCOLOR="#ffffff">
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<DIV>
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<table BORDER=0 COLS=1 WIDTH="100%" BGCOLOR="#FFFFCC" NOSAVE ><tr ALIGN=CENTER VALIGN=CENTER NOSAVE><td NOSAVE><font face="Arial,Helvetica"><font size=+2></font></font><br><font face="Arial,Helvetica"><font size=+2>CCS Standardfunction <b>CANInit []</b></font></font><br> </td></tr></table><p><p></DIV>
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<H2 CLASS="Funktion">
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<A NAME="pgfId=10505">
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</A>
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CANInit []</H2>
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<P CLASS="Meßparameter">
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<A NAME="pgfId=10507">
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</A>
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Interface [Str]</P>
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<P CLASS="Meßparameter">
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<A NAME="pgfId=10509">
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</A>
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ID [Str]</P>
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<P CLASS="Meßparameter">
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<A NAME="pgfId=10511">
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</A>
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BaudRate [Baud]</P>
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<P CLASS="Meßparameter">
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<A NAME="pgfId=10513">
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</A>
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ScanningPoint [%]</P>
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<P CLASS="Meßparameter">
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<A NAME="pgfId=10515">
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</A>
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TerminalResistance [Ohm]</P>
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<P CLASS="Normal">
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<A NAME="pgfId=10517">
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</A>
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</P>
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<DIV>
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<H6 CLASS="FktBeschrTitel">
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<A NAME="pgfId=10519">
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</A>
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Description of Function</H6>
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<P CLASS="FktBeschrText">
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<A NAME="pgfId=10521">
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</A>
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Initializes the CAN interface. Following successful initialization, the testing station can communicate with the control unit using the function CANBlock. </P>
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<P CLASS="FktBeschrText">
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<A NAME="pgfId=10523">
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</A>
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</P>
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<P CLASS="ParameterTitel">
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<A NAME="pgfId=10525">
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</A>
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Testing Points</P>
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<P CLASS="ParameterBeschreibung">
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<A NAME="pgfId=10527">
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</A>
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None</P>
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<P CLASS="Parameter">
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<A NAME="pgfId=10529">
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</A>
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</P>
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<P CLASS="ParameterTitel">
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<A NAME="pgfId=10531">
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</A>
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Parameters</P>
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<P CLASS="Meßparameter">
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<A NAME="pgfId=10533">
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</A>
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Interface</P>
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<P CLASS="ParameterBeschreibung">
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<A NAME="pgfId=10535">
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</A>
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Specifies which CAN interface is to be initialized (a control unit can have more than one CAN interface). The name specified here is made up of the letters 'CAN' and a serial number (CAN1, CAN2...).'' The name specified will also be required by the function CANBlock in order to select the interface for communication.</P>
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<P CLASS="Parameter">
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<A NAME="pgfId=10537">
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</A>
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</P>
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<P CLASS="Meßparameter">
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<A NAME="pgfId=10539">
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</A>
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ID</P>
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<P CLASS="ParameterBeschreibung">
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<A NAME="pgfId=10541">
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</A>
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Specifies whether the interface has a high-speed or low-speed transceiver. The following values are allowed:</P>
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<DIV>
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<H6 CLASS="Body">
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<A NAME="pgfId=10544">
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</A>
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</H6>
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<TABLE BORDER="1">
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<TR>
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<TD ROWSPAN="1" COLSPAN="1">
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<P CLASS="Parameter">
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<A NAME="pgfId=1575">
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</A>
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H</P>
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</TD>
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<TD ROWSPAN="1" COLSPAN="1">
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<P CLASS="Parameter">
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<A NAME="pgfId=1577">
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</A>
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High-speed (vehicle engine-compartment bus)</P>
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</TD>
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</TR>
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<TR>
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<TD ROWSPAN="1" COLSPAN="1">
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<P CLASS="Parameter">
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<A NAME="pgfId=1583">
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</A>
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L</P>
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</TD>
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<TD ROWSPAN="1" COLSPAN="1">
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<P CLASS="Parameter">
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<A NAME="pgfId=1585">
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</A>
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Low-speed (vehicle passenger-compartment bus)</P>
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</TD>
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</TR>
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</TABLE>
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<P CLASS="Parameter">
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<A NAME="pgfId=10546">
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</A>
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</P>
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<P CLASS="Meßparameter">
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<A NAME="pgfId=10548">
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</A>
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BaudRate</P>
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<P CLASS="ParameterBeschreibung">
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<A NAME="pgfId=10550">
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</A>
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Specifies the baud rate.</P>
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<P CLASS="Parameter">
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<A NAME="pgfId=10552">
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</A>
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</P>
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<P CLASS="Meßparameter">
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<A NAME="pgfId=10554">
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</A>
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ScanningPoint</P>
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<P CLASS="ParameterBeschreibung">
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<A NAME="pgfId=10556">
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</A>
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Time in % at which a bit received by the tester is to be scanned.</P>
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<P CLASS="Parameter">
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<A NAME="pgfId=10558">
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</A>
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</P>
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<P CLASS="Meßparameter">
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<A NAME="pgfId=10560">
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</A>
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TerminalResistance</P>
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<P CLASS="ParameterBeschreibung">
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<A NAME="pgfId=10562">
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</A>
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Terminal resistance that has to be connected to the CAN interface by the tester. Permissible values are 60 Ohm, 120 Ohm or infinite (=Not specified). </P>
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<P CLASS="ParameterBeschreibung">
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<A NAME="pgfId=10564">
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</A>
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</P>
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<P CLASS="ParameterBeschreibung">
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<A NAME="pgfId=10566">
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</A>
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0 Ohm is also allowed for the short-circuit test. In that case, the function is invoked only as preparation for the short-circuit test. Afterwards, it has to be invoked again with a terminal resistance 0 Ohm in order to enable communication again.</P>
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<P CLASS="Beispiel">
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<A NAME="pgfId=10568">
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</A>
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</P>
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<P CLASS="Beispiel">
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<A NAME="pgfId=10570">
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</A>
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Example</P>
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<P CLASS="Beispiel">
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<A NAME="pgfId=10572">
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</A>
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</P>
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<P CLASS="Beschreibung">
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<A NAME="pgfId=10574">
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</A>
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Initializing the CAN interface CAN1 for the high-speed CAN</P>
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</DIV>
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<DIV>
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<H6 CLASS="Body">
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<A NAME="pgfId=10577">
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</A>
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</H6>
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<TABLE BORDER="1">
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<TR>
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<TD ROWSPAN="1" COLSPAN="1">
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<P CLASS="Tabelle">
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<A NAME="pgfId=1592">
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</A>
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CANInit</P>
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</TD>
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<TD ROWSPAN="1" COLSPAN="1">
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<P CLASS="Tabelle">
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<A NAME="pgfId=1594">
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</A>
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CAN1,H, 500000,75,120</P>
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</TD>
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</TR>
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</TABLE>
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</DIV>
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</DIV>
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</BODY>
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</HTML>
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