Component: Input CSV (DSP)

Author	Matrix Ltd
Version	1.2
Category	DSP

Input CSV component

Allows the values from a buffer to be collected directly from a CSV file. Either a value at a time or from an array.

Component Pack

DSP

Detailed description

No detailed description exists yet for this component

Examples

No additional examples

Downloadable macro reference

	CloseFile
Closes a file
- VOID	Return

	OpenFile
Opens a file ready for reading. Returns 1 if file opened correctly. Automatically called by the ReadValue/ReadArray macros with the default values set by the component properties if not already called by the program.
- STRING	Filename
- BOOL	Return

	ReadArray
Reads an array of values to fill up the specified buffer. Auto increments current location. FAT component must be initialised before calling this macro.
- BOOL	Return

	ReadValue
Reads a value from the current position in the CSV file. FAT component must be initialised before calling this macro. Returns 0 when we are at the end of the file, else returns 1.
- BOOL	Return

Property reference

	Properties
	Buffer Size
Number of individual elements the buffer can store, default 1.
	Buffer Type
Sets the buffer data type, data is automatically scaled to fit and make full use of the data type.
	CSV File
	FAT Component
Points to the FAT filesystem component to allow access to file system and embedded SD card.
	Filename
Name of the file to read DSP data from.
	End of File
Determines what happens when we hit the end of the input file. The return value from the ReadValue/ReadArray can be checked to allow the file end to be caught and actioned.