Re: 2byte read/write on SMBus
KIYOHARA Takashi <[email protected]>
| Newsgroups | gmane.os.netbsd.ports.evbmips |
|---|---|
| Message-ID | <[email protected]> |
Hi! tsutsui-san, I apologizes very slow reply. ;-< From: Izumi Tsutsui <[email protected]> Date: Tue, 23 May 2006 18:45:33 +0900 > [email protected] wrote: > > > Our OMSAL400 should read/write 2 bytes on SMBus. It is possible by the > > addition of the following functions to a present mounting. > > - What device actually requires such 2 byte ops? > - Does it require 2 byte stream data? Or word (uint16_t) data? > If the latter, your code doesn't work properly on big endian > environment, I think. (I'm not sure how I2C APIs are defined though) LM77 (lmtemp(4)) use 2 byte ops. But, the former is my mistake, and correctness is a latter word ops. And, it seems to have to consider endian as you think. Thanks, -- kiyohara