DIO Provider User's Guide
Contents
1. API ORIN Forum For OUT or IO variable Len option set to 16 or 32 DENSO WAVE Inc DIO provider user s guide 11 3 Sample Program The following sample program shows the code to access the dual port memory with the variable DPM List 3 1 Sample frm Private caoEng As CaoEngine Private caoCtrl As CaoController Private caoVar As CaoVariable Private Sub Form_Load Set caoEng New CaoEngine Set caoCitrl caoEng Workspaces 0 AddController DIOTest CaoProv CONTEC DIO mm Set caoVar caoCtrl AddVariable IO20 End Sub Private Sub CmdPut_Click Dim data As Byte data 1 caoVar Value data End Sub Private Sub cmdGet_Click Dim Ret As Variant Text1 Text caoVar Value End Sub ORIN Forum DENSO WAVE Ince2. DIO provider user s guide DIO Provider CONTEC DIO Board Version 1 1 2 User s Guide July 17 2012 Remarks for the earlier versions of API DIO 98PC This provider uses CONTEC API DIO WDM for ORiN2SDK2 0 14 or later Use the DIO98 provider ORIN Forum DENSO WAVE Inc DIO provider user s guide Revision history Version Date Content 1 0 0 0 2006 02 23 First edition 1 0 1 0 2008 02 06 Manual was corrected 1 0 2 0 2008 11 10 Content was changed for WDM 1 0 2 1 2010 02 10 Error codes were added 1 1 0 0 2010 09 13 USB devices were supported LEN 16 32 was added to Variable IN OUT IO options 1 1 0 1 2011 03 11 Information related to provider registration tool was added 1 1 1 0 2012 05 25 DeviceName option was added 1 1 2 0 2012 05 28 Meta mode was added 1 1 2 2012 07 17 Version rule of the document was changed Hardware Version ORIN Forum DENSO WAVE Inc DIO provider user s guide 3 Contents Te TO GUC TON EE 4 2 Outline Ol E EE ee 5 E el 5 2 2 Methode and properti Siepie shes da decev Gece EES ENNEN AER ten aE iaaa 6 2 2 1 CaoWorkspace AddController method 6 2 2 2 CaoController AddVariable method 6 2 2 3 CaoController Execute method ssseesesseerneneesersrsrrtrtststttttrtttettstttrtn
3. able 2 3 Len 1 Logical bit Len 8 16 or 32 Logical port Refer to CONTEC API DIO Help for the input value range This method does not generate an error even if a specified value is out of the input range An error occurs when get_Value or put_ Value is executed Following is a list of option string items ORIN Forum DENSO WAVE Ince DIO provider user s guide 7 Table 2 3 Option character string of CaoController AddVariable Option Meaning Len lt 1 8 16 32 gt Specify data length bit Default 1 Filter lt Setting value gt Specify digital filter setting value Default No digital filter Refer to CONTEC API DIO Help for the effective range 2 2 3 CaoController Execute method Configures interrupt event setting This method specifies SetInterrupt for the first argument and parameters in an array for the second argument See below for details Table 2 4 Parameters for ControllerExecute Element Data type Explanation number Input bit number This bit number must be an available bit for interrupt on the hardware Interrupt logic 0 Mask interrupt 1 Input value 0 gt 1 2 Input value 1 gt 0 Execute Setinterrupt Command name Fixed lt Parameter gt Parameter array 1 Input logical bit number 2 Interrupt logic Some USB devices do not support the interrupt method Refer to API DIO WDM Help for details and check if the interr
4. cified for the Len option ORIN Forum DENSO WAVE Ince DIO provider user s guide 9 2 4 Error code The DIO provider returns an error number specified by DIO API after masking it with 0x8010000 as a unique error code Example DIO API error 0x0003 gt CAO API error 0x80100003 Refer to CONTEC API DIO WDM Help for details of DIO API For common errors of ORiN2 refer to the error code section in ORiN2 Programming Guide ORiN Forum DENSO WAVE Ince DIO provider user s guide 2 5 CAO DIO API reference table Table 2 7 CAO DIO API reference table CAO API DIO API Remarks Cao Workspace AddController DioOpen CaoWorkspaces Remove DioClose CaoVariable get_Value CaoVariable put_Value DioInpBitQ For IN or IO variable Len option set to 1 DioInpByte For IN or IO variable Len option set to 8 DioInpMultiByteQ For IN or IO variable Len option set to 16 or 32 DioEchoBackBit For OUT variable Len option set to 1 DioEchoBackByte DioEchoBackMultiByte DioOutBit For OUT variable Len option set to 8 For OUT variable Len option set to 16 or 32 For OUT or IO variable Len option set to 1 DioOutByte For OUT or IO variable Len option set to 8 DioOutMultiByte Refer to CONTEC API DIO Help for details of DIO
5. lled to register the DIO provider ORIN Forum DENSO WAVE Ince DIO provider user s guide 6 2 2 Methods and properties 2 2 1 CaoWorkspace AddController method The DIO provider establishes connection to the DIO board when the Controller object is created The device name is specified with controller name when connection is established AddController lt Controller name gt Device name CaoProv CONTEC DIO Provider name Fixed lt Machine name gt Provider execution machine name lt Option gt Option character string Table 2 2 Option character string of CaoWorkspace AddController Option Meaning DeviceName lt Device name gt Device name of the board to be connected Default 77 no value specified For the case of no value specified the character string specified for controller name will be used as device name 2 2 2 CaoController AddVariable method This method creates a variable object used to access the DIO board AddVariable lt Variable name gt lt Logical number gt Variable name lt Option gt Option character string Attach a decimal logical number to a variable in 2 3 1 and use it as a variable name If a variable other than those in 2 3 1 is specified or a logical number is not specified with a decimal this method will return an error The meaning of logical number depends on the value of Len option in T
6. tntnteternrnnnnnntare renn 7 2 2 4 CaoVariable get_Attribute Droperty naet 8 2 2 5 CaoVariable get_Value proper 8 2 2 6 CaoVariable put_Value property Ae 8 PAE Watlable A EE 8 2 9 1 Controller e E 8 2 4 N A OEKO 1C P E E E EA E deeg E 9 2 5 CAO DIO API reference table 10 E ele TE WEE 11 ORiN Forum DENSO WAVE Inc DIO provider user s guide 1 Introduction This document is a user s guide of the DIO provider which is used to access CONTEC DIO board Refer to CONTEC API DIO WDM Help for details NOTE The DIO device driver of the DIO board needs to be installed to use the DIO provider Install the driver from API PAC W32 for PCI board or from API USBP WDM for USB After installing it register the provider in the registry with reference to Table 2 1 ORIN Forum DENSO WAVE Ine DIO provider user s guide 5 2 Outline of Provider 2 1 Outline The DIO provider executes DIO WDM API corresponding to CAO API at the time the CAO API is executed Refer to Table 2 7 for CAO API and corresponding DIO WDM API The following shows the outline of the provider Table 2 1 DIO provider File name CaoProvDIO dll ProgID CaoProv CONTEC DIO Registry registration regsvr32 CaoProvDIO dll Remove registry registration regsvr32 u CaoProvDIO dll Provider registration can be executed by regsvr32 exe or RegCOM exe Start gt ORiN2 gt Tools The DIO board driver must be insta
7. upt function DioNotifyInterrupt is available ORIN Forum DENSO WAVE Ince DIO provider user s guide 8 2 2 4 CaoVariable get_Attribute property Acquires Read Write attribute information for variables Table 2 5 Attribute and corresponding value Attribute Read 2 2 5 CaoVariable get_Value property Acquires information corresponding to a variable For the implementation status and acquired data of each variable refer to 2 3 1 2 2 6 CaoVariable put_Value property Configures information corresponding to a variable For the implementation status and setting data of each variable refer to 2 3 1 2 3 Variable list 2 3 1 Controller class Table 2 6 Controller class user variable list Variable Attribute Data type Explanation name oC Acquire data S IUINT ABBAN Specify the logical port number after the variable name Example IN20 Un a l1 VT_ARRAY Specify the logical port number after the variable name Example OUT20 Set data Read back is performed for CaoVariable get_ Value Acquire or set data VT UI VT_ARRAY Specify the logical port number after the variable name Example 1020 This performs the IN variable operation for CaoVariable get_ Value property and the OUT variable operation for CaoVariable put_ Value property 1 For the case 1 or 8 is specified for the Len option ji For the case 16 or 32 is spe
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