Interface for controlling a digital input/output device.
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| cvbres_t | BDIOGetInBit (IMG Image, cvbval_t lNum, cvbval_t &lBit) |
| | Reads the state of an input port.
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| cvbres_t | BDIOGetInDword (IMG Image, cvbval_t lNum, cvbuint32_t &dwValue) |
| | Reads the state of an input port group.
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| cvbres_t | BDIOGetNumInputs (IMG Image, cvbval_t &lNum) |
| | Returns the number of available input ports.
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| cvbres_t | BDIOGetNumOutputs (IMG Image, cvbval_t &lNum) |
| | Returns the number of available output ports.
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| cvbres_t | BDIOGetOutBit (IMG Image, cvbval_t lNum, cvbval_t &lBit) |
| | Returns the state of an output port.
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| cvbres_t | BDIOGetOutDword (IMG Image, cvbval_t lNum, cvbuint32_t &dwValue) |
| | Returns the state of an output port group.
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| cvbres_t | BDIOSetOutBit (IMG Image, cvbval_t lNum, cvbval_t lValue) |
| | Sets the state of an output port.
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| cvbres_t | BDIOSetOutDword (IMG Image, cvbval_t lNum, cvbuint32_t dwValue, cvbuint32_t dwMask) |
| | Sets the state of an output port group.
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| cvbbool_t | CanBasicDIO (IMG Image) |
| | This function verifies whether the image supports the BasicDigIO interface.
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Interface for controlling a digital input/output device.
◆ BDIOGetInBit()
| cvbres_t BDIOGetInBit |
( |
IMG | Image, |
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cvbval_t | lNum, |
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cvbval_t & | lBit ) |
Reads the state of an input port.
- Parameters
-
| [in] | Image | Handle of image object. |
| [in] | lNum | Port number to access. |
| [out] | lBit | State of the port. |
- Returns
- 0 : OK
<0 : an error occured
- Supported platforms:
- Win32
Win64
Linux
- Examples:
- Visual C++ - VC MDI Example (DLL only)
◆ BDIOGetInDword()
| cvbres_t BDIOGetInDword |
( |
IMG | Image, |
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cvbval_t | lNum, |
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cvbuint32_t & | dwValue ) |
Reads the state of an input port group.
- Parameters
-
| [in] | Image | Handle of image object. |
| [in] | lNum | Port group number to access. |
| [out] | dwValue | State of the port group. |
- Returns
- 0 : OK
<0 : an error occured
- Supported platforms:
- Win32
Win64
Linux
- Related Topics:
- Reading and writing individual ports or port groups.
- Examples:
- Visual C++ - VC MDI Example (DLL only)
◆ BDIOGetNumInputs()
| cvbres_t BDIOGetNumInputs |
( |
IMG | Image, |
|
|
cvbval_t & | lNum ) |
Returns the number of available input ports.
- Parameters
-
| [in] | Image | Handle of image object. |
| [out] | lNum | Number of input ports. |
- Returns
- 0 : OK
<0 : an error occured
- Supported platforms:
- Win32
Win64
Linux
- Examples:
- Visual C++ - VC MDI Example (DLL only)
◆ BDIOGetNumOutputs()
| cvbres_t BDIOGetNumOutputs |
( |
IMG | Image, |
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cvbval_t & | lNum ) |
Returns the number of available output ports.
- Parameters
-
| [in] | Image | Handle of image object. |
| [out] | lNum | Number of output ports. |
- Returns
- 0 : OK
<0 : an error occured
- Supported platforms:
- Win32
Win64
Linux
- Examples:
- Visual C++ - VC MDI Example (DLL only)
◆ BDIOGetOutBit()
| cvbres_t BDIOGetOutBit |
( |
IMG | Image, |
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cvbval_t | lNum, |
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cvbval_t & | lBit ) |
Returns the state of an output port.
- Parameters
-
| [in] | Image | Handle of image object. |
| [in] | lNum | Port number to access. |
| [out] | lBit | State of the port. |
- Returns
- 0 : OK
<0 : an error occured
- Supported platforms:
- Win32
Win64
Linux
- Examples:
- Visual C++ - VC MDI Example (DLL only)
◆ BDIOGetOutDword()
| cvbres_t BDIOGetOutDword |
( |
IMG | Image, |
|
|
cvbval_t | lNum, |
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|
cvbuint32_t & | dwValue ) |
Returns the state of an output port group.
- Parameters
-
| [in] | Image | Handle of image object. |
| [in] | lNum | Port group number to access. |
| [out] | dwValue | State of the port group. |
- Returns
- 0 : OK
<0 : an error occured
- Supported platforms:
- Win32
Win64
Linux
- Related Topics:
- Reading and writing individual ports or port groups.
- Examples:
- Visual C++ - VC MDI Example (DLL only)
◆ BDIOSetOutBit()
| cvbres_t BDIOSetOutBit |
( |
IMG | Image, |
|
|
cvbval_t | lNum, |
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cvbval_t | lValue ) |
Sets the state of an output port.
- Parameters
-
| [in] | Image | Handle of image object. |
| [in] | lNum | Port number to access. |
| [in] | lValue | State of the port. |
- Returns
- 0 : OK
<0 : an error occured
- Supported platforms:
- Win32
Win64
Linux
- Examples:
- Visual C++ - VC MDI Example (DLL only)
◆ BDIOSetOutDword()
| cvbres_t BDIOSetOutDword |
( |
IMG | Image, |
|
|
cvbval_t | lNum, |
|
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cvbuint32_t | dwValue, |
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|
cvbuint32_t | dwMask ) |
Sets the state of an output port group.
- Parameters
-
| [in] | Image | Handle of image object. |
| [in] | lNum | Port group number to access. |
| [in] | dwValue | State of the output port group. |
| [in] | dwMask | Used mask. |
- Returns
- 0 : OK
<0 : an error occured
- Supported platforms:
- Win32
Win64
Linux
- Related Topics:
- Reading and writing individual ports or port groups.
- Examples:
- Visual C++ - VC MDI Example (DLL only)
◆ CanBasicDIO()
| cvbbool_t CanBasicDIO |
( |
IMG | Image | ) |
|
This function verifies whether the image supports the BasicDigIO interface.
- Parameters
-
| [in] | Image | Handle of image object. |
- Returns
TRUE if the image supports the BasicDigIO interface, FALSE otherwise.
- Supported platforms:
- Win32
Win64
Linux
- Examples:
- Visual C++ - VC MDI Example (DLL only)
