hi,
On Monday, November 10, 2014 8:36:42 PM UTC+8, Daniel Doron wrote: > > Hi all, > > I have tried to look an answer for this on the web, but I mainly got "no > can do" (timing issue). > > Kernel: 2.6.3x > MCU: atmel at91 (9263) > take a look at this: http://codinglab.blogspot.sg/2008/10/i2c-on-avr-using-bit-banging.html seemed like it is using atmega16, which slower than at91 (96Mhz), so I supposed yours AT91 should have no issue then? embedded with the URL is also the bitbanging code as well. > I wish to get/write a driver to bitbang a couple of gpios to emulate a > uart. the communication is with a remote PIC (PIC12F683) to which I have > already wrote the software and checked with linux terminal. > the communication does not have to be fast at all (1200 would be fine). > only a few bytes are exchanged. > > can someone point me in the right direction? did someone already develop > such a driver? is there an example/guide I can follow to do it? > > Daniel. > > -- You received this message because you are subscribed to the Google Groups "linuxkernelnewbies" group. To unsubscribe from this group and stop receiving emails from it, send an email to linuxkernelnewbies+unsubscr...@googlegroups.com. For more options, visit https://groups.google.com/d/optout.
