CDWrite (FUN)¶

FUNCTION CDWrite : DINT

Write to a character device file. Write() attempts to write up to count bytes from file handle hFile into the buffer starting at buf.

InOut:

Scope	Name	Type	Comment
Return	CDWrite	DINT	Nr of Bytes copied.
Input	hFile	RTS_IEC_HANDLE	File descriptor/handle, that was previously created with open()
	pbyBuffer	POINTER TO BYTE	Buffer to copy bytes from.
	udCount	UDINT	Nr of bytes to copy.
	pResult	POINTER TO DINT	Pointer to linux errno error code, 0 is ok