| ID: | 5111 |
| From: | Majenko Technologies <ma...@majenko.co.uk> |
| Date: | Sat, 4 Sep 2021 15:33:00 +0100 |
| Subject: | Re: [pcb-rnd] [electronics] minilib and utility for DMM serial proto |
| in-reply-to: | 5110 from Majenko Technologies <ma...@majenko.co.uk> |
| replies: | 5112 from rn...@igor2.repo.hu |
--000000000000b1808d05cb2c4b41 Content-Type: text/plain; charset="UTF-8" I have a collection of Tenma device protocol libraries that could then come under the same umbrella - things like the serial protocol for my desktop power supply, the video stream from my oscilloscope, the video stream from my function generator, etc. Some serial, some HID, some custom USB devices with no name, etc. All fun to reverse engineer, especially when they then employ some anonymous RLE encoding that you have to try and fathom out... On Sat, Sep 4, 2021 at 3:27 PM Majenko Technologies <matt@majenko.co.uk> wrote: > You could create libdiid-rnd - digital interface device ;) > > On Sat, Sep 4, 2021 at 3:21 PM Majenko Technologies <matt@majenko.co.uk> > wrote: > >> I could easily add the USB code if there were a simple way to select the >> input device. Maybe if you created an input framework within libut61 that I >> could then plug my own USB code into that would be handy. >> >> On Sat, Sep 4, 2021 at 3:19 PM <rnd2@igor2.repo.hu> wrote: >> >>> >>> >>> On Sat, 4 Sep 2021, Majenko Technologies wrote: >>> >>> >Nice. I have a UI61E as my main DMM and use sigrok as a go-between >>> between >>> >the DMM and my own programs. Maybe this can help me make my setup a >>> little >>> >lighter. Does it support the USB interface? It's not a serial USB >>> interface >>> >but a HID one. >>> >>> It seems to use HOITEK HE2321U, no datasheet available. The sigrok page >>> says it uses a proprietary HID protocol to emulate the same serial >>> reads. >>> I guess the only way would be to figure the protocol is to look at the >>> code sigrok has. >>> >>> Maybe getting (or building) a serial adapter and an off-the-shelf >>> serial-usb adapter is easier. The schematics shows it's a >>> phototransistor, >>> two common transistors and a few resisotrs/caps. >>> >>> >>> >>> >>> >>> >>> >> >> -- >> *Matt Jenkins* >> Majenko Technologies >> https://majenko.co.uk >> > > > -- > *Matt Jenkins* > Majenko Technologies > https://majenko.co.uk > -- *Matt Jenkins* Majenko Technologies https://majenko.co.uk --000000000000b1808d05cb2c4b41 Content-Type: text/html; charset="UTF-8" Content-Transfer-Encoding: quoted-printable <div dir=3D"ltr">I have a collection of Tenma device protocol libraries tha= t could then come under the same umbrella - things like the serial protocol= for my desktop power supply, the video stream from my oscilloscope, the vi= deo stream from my function generator, etc. Some serial, some HID, some cus= tom USB devices with no name, etc. All fun to reverse engineer, especially = when they then employ some anonymous RLE encoding that you have to try and = fathom out...<br></div><br><div class=3D"gmail_quote"><div dir=3D"ltr" clas= s=3D"gmail_attr">On Sat, Sep 4, 2021 at 3:27 PM Majenko Technologies <<a= href=3D"mailto:matt@majenko.co.uk">matt@majenko.co.uk</a>> wrote:<br></= div><blockquote class=3D"gmail_quote" style=3D"margin:0px 0px 0px 0.8ex;bor= der-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir=3D"ltr">You = could create libdiid-rnd - digital interface device ;)<br></div><br><div cl= ass=3D"gmail_quote"><div dir=3D"ltr" class=3D"gmail_attr">On Sat, Sep 4, 20= 21 at 3:21 PM Majenko Technologies <<a href=3D"mailto:matt@majenko.co.uk= " target=3D"_blank">matt@majenko.co.uk</a>> wrote:<br></div><blockquote = class=3D"gmail_quote" style=3D"margin:0px 0px 0px 0.8ex;border-left:1px sol= id rgb(204,204,204);padding-left:1ex"><div dir=3D"ltr">I could easily add t= he USB code if there were a simple way to select the input device. Maybe if= you created an input framework within libut61 that I could then plug my ow= n USB code into that would be handy.<br></div><br><div class=3D"gmail_quote= "><div dir=3D"ltr" class=3D"gmail_attr">On Sat, Sep 4, 2021 at 3:19 PM <= <a href=3D"mailto:rnd2@igor2.repo.hu" target=3D"_blank">rnd2@igor2.repo.hu<= /a>> wrote:<br></div><blockquote class=3D"gmail_quote" style=3D"margin:0= px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><= br> <br> On Sat, 4 Sep 2021, Majenko Technologies wrote:<br> <br> >Nice. I have a UI61E as my main DMM and use sigrok as a go-between betw= een<br> >the DMM and my own programs. Maybe this can help me make my setup a lit= tle<br> >lighter. Does it support the USB interface? It's not a serial USB i= nterface<br> >but a HID one.<br> <br> It seems to use HOITEK HE2321U, no datasheet available. The sigrok page <br= > says it uses a proprietary HID protocol to emulate the same serial reads. <= br> I guess the only way would be to figure the protocol is to look at the <br> code sigrok has.<br> <br> Maybe getting (or building) a serial adapter and an off-the-shelf <br> serial-usb adapter is easier. The schematics shows it's a phototransist= or, <br> two common transistors and a few resisotrs/caps.<br> <br> <br> <br> <br> <br> <br> </blockquote></div><br clear=3D"all"><br>-- <br><div dir=3D"ltr"><div dir= =3D"ltr"><div><div dir=3D"ltr"><b>Matt Jenkins</b><div>Majenko Technologies= </div><div><a href=3D"https://majenko.co.uk" target=3D"_blank">https://maje= nko.co.uk</a></div></div></div></div></div> </blockquote></div><br clear=3D"all"><br>-- <br><div dir=3D"ltr"><div dir= =3D"ltr"><div><div dir=3D"ltr"><b>Matt Jenkins</b><div>Majenko Technologies= </div><div><a href=3D"https://majenko.co.uk" target=3D"_blank">https://maje= nko.co.uk</a></div></div></div></div></div> </blockquote></div><br clear=3D"all"><br>-- <br><div dir=3D"ltr" class=3D"g= mail_signature"><div dir=3D"ltr"><div><div dir=3D"ltr"><b>Matt Jenkins</b><= div>Majenko Technologies</div><div><a href=3D"https://majenko.co.uk" target= =3D"_blank">https://majenko.co.uk</a></div></div></div></div></div> --000000000000b1808d05cb2c4b41--
Reply subtree:
5111 Re: [pcb-rnd] [electronics] minilib and utility for DMM serial proto from Majenko Technologies <ma...@majenko.co.uk>
5112 Re: [pcb-rnd] [electronics] minilib and utility for DMM serial from rn...@igor2.repo.hu
5114 Re: [pcb-rnd] [electronics] minilib and utility for DMM serial proto from Majenko Technologies <ma...@majenko.co.uk>
5116 Re: [pcb-rnd] [electronics] minilib and utility for DMM serial from rn...@igor2.repo.hu
5117 Re: [pcb-rnd] [electronics] minilib and utility for DMM serial proto from Majenko Technologies <ma...@majenko.co.uk>