...
Function Group | Function | Description |
Driver | xDriverOpen | Opens the driver, allowing access to every driver function |
xDriverClose | Closes an open connection to the driver | |
xDriverGetInformation | Retrieves driver information (e.g. Version) | |
xDriverGetErrorDescription | Retrieves an English description of a cifX driver error code | |
xDriverEnumBoards | Enumerate through all boards/devices the driver is managing | |
xDriverEnumChannels | Enumerate through all channels located on a specific board | |
xDriverRestartDevice | Restart a device | |
xDriverMemoryPointer | Get/Release a pointer to the dual port memory. This function should only be used for debugging purpose | |
Function Group | Function | Description |
System Device | xSysdeviceOpen | Opens a connection to a boards system device |
xSysdeviceClose | Closes a connection to a system device | |
Device Administrational/Informational functions | ||
xSysdeviceInfo | Get System device specific information (e.g. mailbox size) | |
xSysdeviceReset | Perform a device reset | |
xSysdeviceBootstart | Perform a device boot start. | |
xSysdeviceDownload | Downloads a file/configuration/firmware to the device | |
xSysdeviceUpload | Uploads a file/configuration/firmware from the device | |
xSysdeviceFindFirstFile | Find the first file entry in the given directory | |
xSysdeviceFindNextFile | Find the next file entry in the given directory | |
xSysdeviceExtendedMemory | Get a pointer to an available extended memory area | |
Asynchronous services (Packets) | ||
xSysdeviceGetMBXState | Retrieves the system mailbox state | |
xSysdeviceGetPacket | Retrieves a pending packet from the system mailbox | |
xSysdevicePutPacket | Send a packet to the system mailbox | |
Function Group | Function | Description |
Communication | xChannelOpen | Opens a connection to a communication channel |
xChannelClose | Closes a connection | |
Asynchronous services (Packets) | ||
xChannelGetMBXState | Retrieve the channels mailbox state | |
xChannelGetPacket | Retrieve a pending packet from the channel mailbox | |
xChannelPutPacket | Send a packet to the channel mailbox | |
xChannelGetSendPacket | Read back the last sent packet | |
Device Administrational/Informational functions | ||
xChannelDownload | Download a file/configuration to the channel | |
xChannelReset | Reset the channel | |
xChannelInfo | Retrieve channel specific information | |
xChannelWatchdog | Activate/Deactivate/Trigger the channel Watchdog | |
xChannelHostState | Set the application state flag in the application COS flags, to signal the hardware if an application is running or not | |
xChannelBusState | Set the bus state flag in the application COS state flags, to start or stop fieldbus communication. | |
xChannelControlBlock | Access the channel control block | |
xChannelCommonStatusBlock | Access to the common status block | |
xChannelExtendedStatusBlock | Access to the extended status block | |
xChannelUserBlock | Access user block (not implemented yet!) | |
Cyclic Data services (I/O's) | ||
xChannelIORead | Instructs the device to place the latest data into the DPM and passes them to the user | |
xChannelIOWrite | Copies the data to the DPM and waits for the firmware to retrieve them | |
xChannelIOReadSendData | Reads back the last send data | |
Cyclic Data services (I/O's, PLC optimized) | ||
xChannelPLCMemoryPtr | Get a pointer to the I/O memory block | |
xChannelPLCActivateRead | Instruct the firmware to place the latest input data into the I/O memory block (no wait for completion) | |
xChannelPLCActivateWrite | Instruct the firmware to retrieve the latest output data from the I/O memory block (no wait for completion) | |
xChannelPLCIsReadReady | Checks if the last read activation has finished | |
xChannelPLCIsWriteReady | Checks if the last write activation has finished | |
DMA services | ||
xChannelDMAState | Activate/Deactivate DMA mode | |
Bus synchronous operation | ||
xChannelSyncState | Wait for a synchronization events event or trigger / acknowledge a sync event | |
Notification services (only available in Interrupt mode) | ||
xChannelRegisterNotification | Register a notification callback | |
xChannelUnregisterNotification | Un-register a notification callback | |
...
In addition, Hilscher also offers a free of charge cifX Toolkit (C-source code based) which allows to write own drivers based on the Hilscher netX DPM definitions including
the CIFX API functions (the toolkit is described in a separate cifX/netX Toolkit manual, see NXDRV-TKIT).
| Panel | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| ||||||||||
| Document Type | Title | Contents | Rev | Date | File Type | Programming Reference Guide | cifX API PR 02 EN.pdf | 2 | ||
|