Re: [Owfs-developers] OWCAPI OW_put buffer

2014-02-24 Thread Robin Gilks
> > OK - the uncached tree is working great for the voltage measurements but I > seem to have not got the PIO.BYTE workaround doing as it should. Duh - if you're going to keep a mirror of the device registers it helps to make them static :) -- Robin Gilks ---

Re: [Owfs-developers] OWCAPI OW_put buffer

2014-02-24 Thread Robin Gilks
> Aha - I'd missed that in my first read of all the documentation, I'll try > that this evening. If that fixes the timing issue reading VAD from the > ds2438 chips then its only the endian bug on the ds2413 to tackle (and I > have a PIO.BYTE workaround for that!!) OK - the uncached tree is workin

Re: [Owfs-developers] OWCAPI OW_put buffer

2014-02-23 Thread Robin Gilks
> Am 23.02.2014 19:26, schrieb Robin Gilks: >> >> If you look back in the thread you'll see I'm using a USB9097 which is a >> ch341 usb/uart and a ds2480b master driver combination. >> > I read that, but I had the impression you have a bunch of hardware so it > wasn't clear to me what you are actu

Re: [Owfs-developers] OWCAPI OW_put buffer

2014-02-23 Thread Jan Kandziora
Am 23.02.2014 19:26, schrieb Robin Gilks: > > If you look back in the thread you'll see I'm using a USB9097 which is a > ch341 usb/uart and a ds2480b master driver combination. > I read that, but I had the impression you have a bunch of hardware so it wasn't clear to me what you are actually testi

Re: [Owfs-developers] OWCAPI OW_put buffer

2014-02-23 Thread Robin Gilks
> Am 23.02.2014 07:16, schrieb Robin Gilks: >> >> No couplers - hanging off the bus are 16x DS2413 switches and 3x DS2438 >> battery monitors which are used for measuring the output of a current >> transformer and temperature. >> > How do you access the onewire, direct to USB-Serial or via the w1

Re: [Owfs-developers] OWCAPI OW_put buffer

2014-02-23 Thread Jan Kandziora
Am 23.02.2014 07:16, schrieb Robin Gilks: > > No couplers - hanging off the bus are 16x DS2413 switches and 3x DS2438 > battery monitors which are used for measuring the output of a current > transformer and temperature. > How do you access the onewire, direct to USB-Serial or via the w1 kernel dr

Re: [Owfs-developers] OWCAPI OW_put buffer

2014-02-22 Thread Robin Gilks
> Am 22.02.2014 05:12, schrieb Robin Gilks: >> >> I've been using 100mS between DS2413 write and DS2438 read on the old >> Dallas s/w but even taking it up to 300mS I'm failing to read the >> correct >> value with owfs. >> > Do you have any DS2409 bus couplers inbetween? OWFS will turn the > switc

Re: [Owfs-developers] OWCAPI OW_put buffer

2014-02-22 Thread Jan Kandziora
Am 22.02.2014 05:12, schrieb Robin Gilks: > > I've been using 100mS between DS2413 write and DS2438 read on the old > Dallas s/w but even taking it up to 300mS I'm failing to read the correct > value with owfs. > Do you have any DS2409 bus couplers inbetween? OWFS will turn the switches *every tim

Re: [Owfs-developers] OWCAPI OW_put buffer

2014-02-21 Thread Robin Gilks
> >> >> I'm off to try loading 2.7p21 onto the router, if I can get it to cross >> compile OK... > > OK - 2.7p21 still has a problem on the router so I guess its an endianess > issue. The router I'm using, a TPLink WR-1043ND, uses the AR71XX series > SOC which is MIPS based. Back on 2.8p13 and us

Re: [Owfs-developers] OWCAPI OW_put buffer

2014-02-21 Thread Robin Gilks
> > I'm off to try loading 2.7p21 onto the router, if I can get it to cross > compile OK... OK - 2.7p21 still has a problem on the router so I guess its an endianess issue. The router I'm using, a TPLink WR-1043ND, uses the AR71XX series SOC which is MIPS based. As I said before, all the reads a

Re: [Owfs-developers] OWCAPI OW_put buffer

2014-02-21 Thread Robin Gilks
> On 02/20/2014 10:59 PM, Robin Gilks wrote: >> Greetings all >> >> I've just started to migrate from the public domain Dallas tools (that >> go >> way back to the DOS days as well as Linux) to OWFS and I'm a bit >> confused >> about the C API interface. >> >> I take it that the buffer in OW_put fo

Re: [Owfs-developers] OWCAPI OW_put buffer

2014-02-21 Thread Paul W Panish
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 It uses the same value that would be returned by strlen(), which excludes the null termination. On 02/20/2014 10:59 PM, Robin Gilks wrote: > Greetings all > > I've just started to migrate from the public domain Dallas tools (that go > way back to th

[Owfs-developers] OWCAPI OW_put buffer

2014-02-20 Thread Robin Gilks
Greetings all I've just started to migrate from the public domain Dallas tools (that go way back to the DOS days as well as Linux) to OWFS and I'm a bit confused about the C API interface. I take it that the buffer in OW_put for example is an ASCII string but does it have to be null terminated an