i2c.readregister (METH)

METHOD readregister : DINT

This method is used to read a number of data bytes starting from a certain register The function therefore first writes the register number and then reads the defined number of bytes.

InOut:

Scope	Name	Type	Comment
Return	ReadRegister	DINT	Number of bytes that have been actually read
Input	usiRegister	USINT	register number, where to start reading
	pbyBuffer	POINTER TO BYTE	pointer to buffer where to store the read data
	nBufferLen	UDINT	number of bytes to read