Component: File (RPI) (File): Difference between revisions
m Text replacement - "class="wikitable" style="width:60%; background-color:#FFFFFF;"" to "class="mtx-class-macrotable wikitable"" |
m Text replacement - "width="10%" align="center" style="background-color:#D8C9D8;" align="center"" to "width="10%" align="center" class="mtx-class-macrohead"" |
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{| class="mtx-class-macrotable wikitable" | {| class="mtx-class-macrotable wikitable" | ||
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| width="10%" align="center" | | width="10%" align="center" class="mtx-class-macrohead" | [[File:Fc9-comp-macro.png]] | ||
| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''AppendByteToFile''' | | width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''AppendByteToFile''' | ||
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{| class="mtx-class-macrotable wikitable" | {| class="mtx-class-macrotable wikitable" | ||
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| width="10%" align="center" | | width="10%" align="center" class="mtx-class-macrohead" | [[File:Fc9-comp-macro.png]] | ||
| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''AppendStringToFile''' | | width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''AppendStringToFile''' | ||
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{| class="mtx-class-macrotable wikitable" | {| class="mtx-class-macrotable wikitable" | ||
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| width="10%" align="center" | | width="10%" align="center" class="mtx-class-macrohead" | [[File:Fc9-comp-macro.png]] | ||
| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''CloseFile''' | | width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''CloseFile''' | ||
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{| class="mtx-class-macrotable wikitable" | {| class="mtx-class-macrotable wikitable" | ||
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| width="10%" align="center" | | width="10%" align="center" class="mtx-class-macrohead" | [[File:Fc9-comp-macro.png]] | ||
| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''CreateFile''' | | width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''CreateFile''' | ||
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{| class="mtx-class-macrotable wikitable" | {| class="mtx-class-macrotable wikitable" | ||
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| width="10%" align="center" | | width="10%" align="center" class="mtx-class-macrohead" | [[File:Fc9-comp-macro.png]] | ||
| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''DeleteFile''' | | width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''DeleteFile''' | ||
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{| class="mtx-class-macrotable wikitable" | {| class="mtx-class-macrotable wikitable" | ||
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| width="10%" align="center" | | width="10%" align="center" class="mtx-class-macrohead" | [[File:Fc9-comp-macro.png]] | ||
| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''MoveToNextFileSector''' | | width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''MoveToNextFileSector''' | ||
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{| class="mtx-class-macrotable wikitable" | {| class="mtx-class-macrotable wikitable" | ||
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| width="10%" align="center" | | width="10%" align="center" class="mtx-class-macrohead" | [[File:Fc9-comp-macro.png]] | ||
| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''OpenFile''' | | width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''OpenFile''' | ||
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{| class="mtx-class-macrotable wikitable" | {| class="mtx-class-macrotable wikitable" | ||
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| width="10%" align="center" | | width="10%" align="center" class="mtx-class-macrohead" | [[File:Fc9-comp-macro.png]] | ||
| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''OpenFolder''' | | width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''OpenFolder''' | ||
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{| class="mtx-class-macrotable wikitable" | {| class="mtx-class-macrotable wikitable" | ||
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| width="10%" align="center" | | width="10%" align="center" class="mtx-class-macrohead" | [[File:Fc9-comp-macro.png]] | ||
| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''ReadByteFromFile''' | | width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''ReadByteFromFile''' | ||
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{| class="mtx-class-macrotable wikitable" | {| class="mtx-class-macrotable wikitable" | ||
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| width="10%" align="center" | | width="10%" align="center" class="mtx-class-macrohead" | [[File:Fc9-comp-macro.png]] | ||
| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''ReadByteFromIndex''' | | width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''ReadByteFromIndex''' | ||
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{| class="mtx-class-macrotable wikitable" | {| class="mtx-class-macrotable wikitable" | ||
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| width="10%" align="center" | | width="10%" align="center" class="mtx-class-macrohead" | [[File:Fc9-comp-macro.png]] | ||
| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''ReadFileLength''' | | width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''ReadFileLength''' | ||
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{| class="mtx-class-macrotable wikitable" | {| class="mtx-class-macrotable wikitable" | ||
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| width="10%" align="center" | | width="10%" align="center" class="mtx-class-macrohead" | [[File:Fc9-comp-macro.png]] | ||
| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''ReadFileSize''' | | width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''ReadFileSize''' | ||
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{| class="mtx-class-macrotable wikitable" | {| class="mtx-class-macrotable wikitable" | ||
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| width="10%" align="center" | | width="10%" align="center" class="mtx-class-macrohead" | [[File:Fc9-comp-macro.png]] | ||
| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''ReadStringFromFile''' | | width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''ReadStringFromFile''' | ||
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| width="10%" align="center" | | width="10%" align="center" class="mtx-class-macrohead" | [[File:Fc9-comp-macro.png]] | ||
| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''SetFileIndex''' | | width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''SetFileIndex''' | ||
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{| class="mtx-class-macrotable wikitable" | {| class="mtx-class-macrotable wikitable" | ||
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| width="10%" align="center" | | width="10%" align="center" class="mtx-class-macrohead" | [[File:Fc9-comp-macro.png]] | ||
| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''WriteByteToBuffer''' | | width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''WriteByteToBuffer''' | ||
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{| class="mtx-class-macrotable wikitable" | {| class="mtx-class-macrotable wikitable" | ||
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| width="10%" align="center" | | width="10%" align="center" class="mtx-class-macrohead" | [[File:Fc9-comp-macro.png]] | ||
| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''WriteFileSector''' | | width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''WriteFileSector''' | ||
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Revision as of 14:16, 13 July 2026
| Author | Matrix Ltd. |
| Version | 2.7 |
| Category | File |
File (RPI) component
File component allowing access to read and write files on the Raspberry Pi file system.
Component Source Code
Please click here to download the component source project: FC_Comp_Source_File_RPI.fcfx
Please click here to view the component source code (Beta): FC_Comp_Source_File_RPI.fcfx
Detailed description
No detailed description exists yet for this component
Examples
No additional examples
Macro reference
AppendByteToFile
|
AppendByteToFile |
 - BYTE
|
Data |
| - BYTE
|
Return |
AppendStringToFile
|
|
AppendStringToFile |
 - STRING
|
Data_String |
| - BYTE
|
Return |
CloseFile
|
|
CloseFile |
 - VOID
|
Return |
CreateFile
|
|
CreateFile |
| - STRING
|
Filename |
| - BYTE
|
Return |
DeleteFile
|
|
DeleteFile |
| - STRING
|
Filename |
| - BYTE
|
Return |
MoveToNextFileSector
|
|
MoveToNextFileSector |
| Not currently implemented on the RPI | |
| - BYTE
|
ForceNextSector |
| - BYTE
|
Return |
OpenFile
|
|
OpenFile |
| Searches for and opens a file for reading or writing from within the current directory on the disk. Returns 0 for success. | |
| - STRING
|
Filename |
| 8.3 filename of the file we are trying to open e.g. "file.txt" | |
| - BYTE
|
Return |
OpenFolder
|
|
OpenFolder |
| - STRING
|
Folder_Name |
| - BYTE
|
Return |
ReadByteFromFile
|
|
ReadByteFromFile |
| Reads a byte from the currently open file. Auto increments the position in the file. A return value of 0 may signify the end of the file has been reached (depending on the contents of the file). | |
| - BYTE
|
Return |
ReadByteFromIndex
|
|
ReadByteFromIndex |
| Reads a byte of data from the local sector buffer. Return = Data byte read from the local sector buffer. | |
 - ULONG
|
Address |
| - BYTE
|
Return |
ReadFileLength
|
|
ReadFileLength |
| Not currently implemented on the RPI | |
 - INT
|
Return |
ReadFileSize
|
|
ReadFileSize |
| Reads the entire size of the current file in bytes. | |
| - ULONG
|
Return |
ReadStringFromFile
|
|
ReadStringFromFile |
| Reads a string from the currently open file. Auto increments the position in the file. An empty string signifies the end of the file has been reached. | |
 - UINT
|
NumBytes |
| Maximum number of bytes to attempt to read | |
| - BYTE
|
EndChar |
| Ends the string if the value specified is found, default is 0 | |
| - STRING
|
Return |
SetFileIndex
|
|
SetFileIndex |
| - BYTE
|
File_Index |
| Range: 0 to 4 | |
| - VOID
|
Return |
WriteByteToBuffer
|
|
WriteByteToBuffer |
| Not currently implemented on the RPI | |
| - UINT
|
Address |
| - BYTE
|
Data |
| - VOID
|
Return |
WriteFileSector
|
|
WriteFileSector |
| Not currently implemented on the RPI | |
| - BYTE
|
Return |
Property reference
|
Properties |
|
Root Folder |
| Root location on the RPI where the files will be stored | |
|
File Count |
| Number of simultaneous files we want to access. | |
|
Simulation |
|
Sim Root Folder |