Well my guru friend on the BBB software side said that the best way would be USB to USB on 2 beagle bones
seems its as fast as the ethernet connection Running Ethernet over USB He also told me there is no slave driver for spi in the Linux kernel so thats a no go. On 4/10/2016 9:30 AM, John Syne wrote: > Oh, and SPI can run up to 48Mbps. > > Regards, > John > > > > >> On Apr 10, 2016, at 9:23 AM, evilwulfie <[email protected] >> <mailto:[email protected]>> wrote: >> >> high speed I2C : 3,2 Mbit/s >> >> SPI UP TO 10 Mbps >> >> UART SERIAL 921600 <--- I think the highest serial rate >> >> So it looks like SPI is your highest data rate other than ethernet. >> >> I Am not so sure that the BBB can keep with both interfaces saturated. >> >> But only further testing will see if that is the case >> >> I cant see any way to get 8MB on any of the other interfaces. >> >> Maybe raw parallel data between the BBBs using GPIO pins. >> >> >> >> On 4/9/2016 7:23 PM, [email protected] wrote: >>> >>> If I had two BBB devices sitting right next to each other, what >>> would be the fastest way to send data from one to the >>> other--excluding Ethernet? >>> >>> Specifically, I'd like to be able to: >>> >>> 1. Read data in from one BBB Ethernet port, send the data >>> (unidirectionally) from one BBB to the other. >>> 2. Examine the data on the receiving BBB, looking for key words and >>> deleting them. >>> 3. And then send the modified data back out via the Ethernet port >>> on the second/receiving BBB. >>> >>> To keep up with the 100Mb/s Ethernet pipe, I'd like to see data >>> rates in the 8MByte/s range. >>> >>> I'd love to hear even the most bizarre suggestions... >>> >>> >>> VR/John >>> -- >>> 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] >>> <mailto:[email protected]>. >>> For more options, visit https://groups.google.com/d/optout. >> >> >> -- >> 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] >> <mailto:[email protected]>. >> For more options, visit https://groups.google.com/d/optout. > > -- > 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] > <mailto:[email protected]>. > For more options, visit https://groups.google.com/d/optout. -- 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/d/optout.
