On 28 January 2014 16:56, Hans de Goede <[email protected]> wrote: > Hi, > > > On 01/28/2014 02:29 PM, Michal Suchanek wrote: >> >> Hello, >> >> I have the sauce so I can presumably rip out the useful parts and make >> own tool but here is what I get with pio: >> >> root@A13:/sunxi-tools# ./pio print >> usage: ./pio [-m|-i input] [-o output] pin.. >> print Show all pins >> Pxx Show pin >> Pxx<mode><pull><drive><data> Configure pin >> Pxx=data,drive Configure GPIO output >> Pxx*count Oscillate GPIO output (mmap mode only) >> Pxx?pull Configure GPIO input >> clean Clean input pins >> >> mode 0-7, 0=input, 1=ouput, 2-7 I/O function >> pull 0=none, 1=up, 2=down >> drive 0-3, I/O drive level >> root@A13:/sunxi-tools# ./pio PF02 >> usage: ./pio [-m|-i input] [-o output] pin.. >> print Show all pins >> Pxx Show pin >> Pxx<mode><pull><drive><data> Configure pin >> Pxx=data,drive Configure GPIO output >> Pxx*count Oscillate GPIO output (mmap mode only) >> Pxx?pull Configure GPIO input >> clean Clean input pins >> >> mode 0-7, 0=input, 1=ouput, 2-7 I/O function >> pull 0=none, 1=up, 2=down >> drive 0-3, I/O drive level >> > > pio was orignally written to work on mem-dumps, use -m to make it > open /dev/mem and directly read / write the real pio settings. >
That's not what the usage message says. It says nothing at all bout those arguments, actually. And it shows all arguments except pins a s optional but it does not work when neither input file nor mmap is specified. Thanks Michal -- You received this message because you are subscribed to the Google Groups "linux-sunxi" 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.
