OK, in the cont constant will be the address. What chip do you have? Is it the "A" type?
The "A" type needs cont=%0111AAA0
The plain PCF8574 needs cont=%01000AAA0
where AAA is the address bits.
Ioannis
|
Re: I2CWRITE not writing anything on PIC18F45K80
OK, in the cont constant will be the address. What chip do you have? Is it the "A" type?
The "A" type needs cont=%0111AAA0
The plain PCF8574 needs cont=%01000AAA0
where AAA is the address bits.
Ioannis
Last edited by Ioannis; - 13th March 2023 at 20:34.
Members who have read this thread : 1You do not have permission to view the list of names.
Posting Permissions
Bookmarks