Contec CONPROSYS nano CPSN-PCB271-S1-041, Справочное руководство, Страница: 111 / 155

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Programing with CODESYS
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CPSN-PCB271-S1-041 Reference Manual (Software)
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CFA_FileGetLine
Operating functions
This reads one line in strings from a file.
The read carriage return will be deleted.
Input value
Name Data type Meaning
hFile DWORD This specifies a handle number of the file.
pszString POINTOR TO
STRING
This specifies an address of the area to store data that are read.
szSring WORD This specifies a size of the area to store strings.
szString - 1 is the number of maximum characters.
Specify a sufficient size to include carriage return.
Output value
Name Data type Meaning
eError ERROR This indicates an error code.
szSize WORD This indicates the string size that are read.
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CFA_FilePutLine
Operating functions
This writes a string to a file.
A carriage return will be automatically added at the end of the string.
Input value
Name Data type Meaning
hFile DWORD This specifies a handle number of the file.
pszString POINTOR TO
STRING
This specifies an address to write a string.
Output value
Name Data type Meaning
eError ERROR This indicates an error code.