Revision as of 13:53, 7 April 2015

The blocks in this subsystem...

Blocks

Block	Description	Appearance
Erase	This block is used to erase a value from the data log.	Erase block
Read	This block is used to read a value from the data log.	Read block
Write	This block is used to write a value to the data log.	Write block
USB Eject	When this block executes, all pending data to the USB drive is stored and the drive can be safely unmounted.	USB Eject block
USB Status	This block shows the current status of the USB drive.	USB Status block
File Close	This block closes and opens a file and flushes all data written to the file system. All files should be closed before the module powers off to ensure data is not lost.	File Close block
File EOF	This block is used to determine if the current file position is at the end of the file.	File EOF block
File Exists	This block can be used to detect if a file exists on the specified resource.	File Exists block
File Get Free Space	This block returns the free space on the specified resource.	File Get Free Space block
Open File	This block opens a file for read and/or write. It outputs a file handle which is used with other blocks to read, write, and seek within the file.	Open File block
File Position	This block is used to get the current file position measured in bytes from the start of the file.	File Position block
Read File		Read File block
Remove File		Remove File block
Rename File		Rename File block
Seek File		Seek File block
File Size		File Size block
File Sync		File Sync block
Write File		Write File block

@@ Line 34: / Line 34: @@
 |-
 !File Close
-| <p></p>
+| <p>This block closes and opens a file and flushes all data written to the file system.  All files should be closed before the module powers off to ensure data is not lost.</p>
 | [[file:FileClose.jpg|frameless|border|File Close block|center]]
 |-
 !File EOF
-| <p></p>
+| <p>This block is used to determine if the current file position is at the end of the file.</p>
 | [[file:RaptorFileEOF.jpg|frameless|border|File EOF block|center]]
 |-
 !File Exists
-| <p></p>
+| <p>This block can be used to detect if a file exists on the specified resource.</p>
 | [[file:FileExists.jpg|frameless|border|File Exists block|center]]
 |-
 !File Get Free Space
-| <p></p>
+| <p>This block returns the free space on the specified resource.</p>
 | [[file:RaptorFile Get Free Space.jpg|frameless|border|File Get Free Space block|center]]
 |-
 !Open File
-| <p></p>
+| <p>This block opens a file for read and/or write.  It outputs a file handle which is used with other blocks to read, write, and seek within the file.</p>
 | [[file:OpenFile.jpg|frameless|border|Open File block|center]]
 |-
 !File Position
-| <p></p>
+| <p>This block is used to get the current file position measured in bytes from the start of the file.</p>
 | [[file:FilePosition.jpg|frameless|border|File Position block|center]]
 |-