ective-Memory-Custom-Device-multiple-DMA-transfer

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上传日期:2021-03-15 14:51:58
上 传 者sh-1993
说明:  GE反射存储器定制设备多DMA传输,,
(GE-Reflective-Memory-Custom-Device-multiple-DMA-transfer,,)

文件列表:
Autobuild.csv (219, 2019-01-02)
Built/ (0, 2019-01-02)
Built/Custom Device RefMem DMA.xml (4469, 2019-01-02)
Built/RefMem DMA/ (0, 2019-01-02)
Built/RefMem DMA/Custom Device RefMem DMA.xml (4955, 2019-01-02)
Built/RefMem DMA/Engine Release_depinstr.bin (106, 2019-01-02)
Built/RefMem DMA/Glyphs/ (0, 2019-01-02)
Built/RefMem DMA/Glyphs/Data Sharing Network.png (767, 2019-01-02)
Built/RefMem DMA/Glyphs/Reflective Memory_Channel.png (227, 2019-01-02)
Built/RefMem DMA/Glyphs/Reflective Memory_DMA Block.png (217, 2019-01-02)
Docs/ (0, 2019-01-02)
Docs/Using the GE Reflective Memory DMA Custom Device.docx (253239, 2019-01-02)
Example/ (0, 2019-01-02)
Example/A_Read_Write.csv (1119, 2019-01-02)
Inf/ (0, 2019-01-02)
Inf/GE5565PIORC_NetworkInterrupts_DMA.inf (6768, 2019-01-02)
LICENSE.txt (1307, 2019-01-02)
Source/ (0, 2019-01-02)
Source/Custom Device RefMem DMA.xml (4955, 2019-01-02)
Source/Custom Device/ (0, 2019-01-02)
Source/Custom Device/Controls/ (0, 2019-01-02)
Source/Custom Device/Controls/Data Channel Type.ctl (4406, 2019-01-02)
Source/Custom Device/Controls/Global.vi (5722, 2019-01-02)
Source/Custom Device/Controls/Inline RT Data Cluster.ctl (16391, 2019-01-02)
Source/Custom Device/Controls/RT Chan Cluster.ctl (7752, 2019-01-02)
Source/Custom Device/Development Tests/ (0, 2019-01-02)
Source/Custom Device/Development Tests/Read test Data.vi (7434, 2019-01-02)
Source/Custom Device/Development Tests/Test Decimation.vi (8855, 2019-01-02)
Source/Custom Device/Glyphs/ (0, 2019-01-02)
Source/Custom Device/Glyphs/Data Sharing Network.png (767, 2019-01-02)
Source/Custom Device/Glyphs/Reflective Memory_Channel.png (227, 2019-01-02)
Source/Custom Device/Glyphs/Reflective Memory_DMA Block.png (217, 2019-01-02)
Source/Custom Device/Real-Time/ (0, 2019-01-02)
Source/Custom Device/Real-Time/5565/ (0, 2019-01-02)
Source/Custom Device/Real-Time/5565/GE5565 Close (Cluster) mod.vi (21006, 2019-01-02)
Source/Custom Device/Real-Time/5565/GE5565 DMA Polling Write and Read (DBL) Example (Cluster) mod.vi (37265, 2019-01-02)
Source/Custom Device/Real-Time/5565/GE5565 DMA Read Interrupt (U64) Cluster.vi (32767, 2019-01-02)
Source/Custom Device/Real-Time/5565/GE5565 Disable DMA Interrupt (Cluster) mod.vi (28126, 2019-01-02)
... ...

## GE Reflective Memory Custom Device with multiple DMA transfer ## It is only useful for interfacing with 3rd party systems, as NI VeriStand's built in GE RefMem support is vastly superior for communicating between NI VeriStand targets. Compare to native implementation, that does one DMA transfer per PCL, this custom device does multiple transfers based on memory locations. So the performance of communication with GE reflective memory is improved, when the addresses are distributed in multiple location. Detection change on write is also implemented. Multiple boards in the system are supported. Windows are also supported. **To install the support for this custom device you must copy the GE5565PIORC_NetworkInterrupts_DMA.inf to :/ni-rt/system/ and reboot. The support for GE Fanuc in MAX can NOT be installed!!!** This version removes all User Interface capabilities to add/remove DMAs/Channels. Configuration is only available via a text file (CSV file). There is one example of a configuration file coming with source code. Here are the column headers for the file: *BlockName, Block Offset (Doubles), Block Direction (Read or Write), Channel Relative Offset (Doubles), Channel Name, Channel Unit, Channel Default Value (for Write Channels Only)* Header |Definition ------------- |------------- BlockName | It’s the DMA BlockName, same name for all Channels from that given Block. Block Offset (Doubles) | It’s the DMA Block Offset (in Doubles), same Offset for all Channels from that Block. Block Direction (Read or Write)|It’s either “Read” or “Write”, no other values supported. All Channels from that block must be set to same Direction value. Channel Relative Offset (Doubles)|It’s the Relative Offset of that Channel within considered DMA Block. For Read Direction, there might be gaps (addresses not used within the Block). For Write Direction all Offsets must be present. Channel Name|NI-VeriStand Channel Name. Channel Unit|Unit for that Channel. It can be omitted (empty string). Channel Default Value (for Write Channels Only)|Value used as Init Value for that NI-VeriStand Channel. Note that it applies only for Write Direction. It can be omitted (empty string). ### LabVIEW Version ### LabVIEW 2017 ### Dependencies ### VeriStand Dev tools VIPC: https://forums.ni.com/t5/NI-VeriStand-Add-Ons-Documents/VeriStand-Development-Tools-VIPC/ta-p/3632685 OpenG Toolkit: http://sine.ni.com/nips/cds/view/p/lang/en/nid/209027 ### Built Availability ### No builds are available. ### Quality, Limitations ### The IP has been updated for one specific customer and was deployed successfully. ### License ### *This repository and any materials provided by NI therein are provided AS IS. NI DISCLAIMS ANY AND ALL LIABILITIES FOR AND MAKES NO WARRANTIES, EITHER EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION ANY WARRANTIES OF MERCHANTABILITY, FITNESS FOR PARTICULAR PURPOSE, OR NON-INFRINGEMENT OF INTELLECTUAL PROPERTY. NI shall have no liability for any direct, indirect, incidental, punitive, special, or consequential damages for your use of the repository or any materials contained therein.*

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