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]> 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]. > 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.
