dip.inc
author Tero Marttila <terom@fixme.fi>
Thu, 17 Jun 2010 23:05:24 +0300
changeset 35 f1ac13235304
parent 30 5226e512755c
permissions -rw-r--r--
Pause refresh during load cycles
;;
;; Reading DIP switches from SPI
;;

.set DIP_BUFFER = spi_inbuf + 1

;; Read state of dip switches
;;  Output: r16
DIP_Read8:
		; update
;		rcall		SPI_SendRecv
		
		; get bits
		lds			r16, DIP_BUFFER

		ret