And....
pi@pi-home2 /mnt/1wire/29.BE8714000000/LCD_H $ printf "\x0C" > message
-bash: printf: write error: Invalid argument
But individual pin i can change:
Mon, 01 Dec 2014 17:45:09 +0100 от Jan Kandziora <j...@gmx.de>:
>Am 01.12.2014 um 07:16 schrieb Андрей Штых:
>>
>> I have the following problem:
>> I connected to my raspberry pi to the LCD display. I used the bus master
>> 1-wire DS2482-100. Next bus connected to it DS2408S and LSD display.
>> Compiled from source owfs 2.9p8, does not work at all. Any attempt to write
>> in LCD_H leads to an Write error, invalid argument. The individual pins
>> DS2408A managed without any problems!
>> Display earned only ver 2.8p15-1 from source, or from RPM.
>>
>The Pi I²C is 3.3 volts. Both the DS2482-100 and the DS2408 can work at
>3.3V bus voltage, but your LCD may refuse to do so. Check it.
>
>If that's the problem, use a level shifter on the I²C side, like the
>PCA9306. They are about 50ct/pc.
>
>
>Kind regards
>
>Jan
>
---
Андрей.
------------------------------------------------------------------------------
Download BIRT iHub F-Type - The Free Enterprise-Grade BIRT Server
from Actuate! Instantly Supercharge Your Business Reports and Dashboards
with Interactivity, Sharing, Native Excel Exports, App Integration & more
Get technology previously reserved for billion-dollar corporations, FREE
http://pubads.g.doubleclick.net/gampad/clk?id=157005751&iu=/4140/ostg.clktrk
_______________________________________________
Owfs-developers mailing list
Owfs-developers@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/owfs-developers
