Hi Mika, I need to go two orders of magnitude higher (3.8 Meg, for a short distance of six feet, half duplex). Is there a chance with BBB?
Thanks, Haik On Tuesday, December 3, 2013 3:40:39 AM UTC-5, Mickae1 wrote: > > Hi, > > Well, I'm working with the BaudRate 38400 and I don't have any problem. I > didn't try further. > > micka, > > > On Tue, Dec 3, 2013 at 3:13 AM, <[email protected] <javascript:>> wrote: > >> Hi all, >> >> Interesting Work! What is the max baud rate you can get from this rs485 >> cape on BBB? >> >> Haik >> >> >> On Friday, June 21, 2013 5:54:29 AM UTC-4, Mickae1 wrote: >>> >>> Hi all, >>> >>> Yes I did it ^^, I successfully made my BBB ( Kernel 3.8.x ) work with >>> the *RS485 CAP ( I was able to talk with my PC with a USB<>RS485 >>> adaptater ) * >>> >>> To do it, I modified the Kernel (omap serial driver) and I tested it on >>> a Ubuntu Distribution ( Why ? Because I don't know how to modify the source >>> code of the kernel with an angstrom distribution. And Robert Nelson explain >>> very well how to do it with a Ubuntu distribution). >>> >>> It's true, that the eMMC use the GPIO1_0 & GPIO1_4 of the BBB and the >>> RS485 cap need them, but it's also *easy *to disable the virtual cap >>> eMMC! Just a simple echo -4 > $SLOTS do the trick. >>> And I also had to create my own rs485 virtual cap to enable the GPIO1_0 >>> & GPIO1_4 & UART1_TX & UART1_RX >>> >>> But now, for my project I need to cross compile, and it looks like that >>> there is no toolchain on the ubuntu distribution (working with the Robert >>> Nelson Ubuntu distribution). >>> >>> So I'm going back to the Angstrom distribution, but my problem is that I >>> don't know where to put my patch ? Will it work ? I don't know how to >>> create a patch, I just did this command : " sudo git diff > ../rs485.patch" >>> ( Robert Nelson => on your KERNEL folder ) >>> >>> I read here => http://downloads.angstrom-distribution.org/demo/ >>> beaglebone/ >>> >>> That i can create my own image, with this : >>> >>> git clone git://github.com/Angstrom-distribution/setup-scripts.git >>> >>> cd setup-scripts >>> >>> ./oebb.sh config beaglebone >>> >>> MACHINE=beaglebone ./oebb.sh bitbake systemd-image >>> >>> >>> My question is where I can put my patch ? Or where I can modify the >>> Kernel ? >>> >>> >>> Thx you every one, It's because of your help, That I was able to make >>> this Work ! >>> >>> >>> I will soon explain my work on this project in my blog. >>> >>> >>> >>> Michael Musset, >>> >> -- >> For more options, visit http://beagleboard.org/discuss >> --- >> You received this message because you are subscribed to the Google Groups >> "BeagleBoard" group. >> To unsubscribe from this group and stop receiving emails from it, send an >> email to [email protected] <javascript:>. >> For more options, visit https://groups.google.com/groups/opt_out. >> > > -- For more options, visit http://beagleboard.org/discuss --- You received this message because you are subscribed to the Google Groups "BeagleBoard" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/groups/opt_out.
