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