The "WDT reset" is the modem microcontroller's WatchDog Timer resetting the MCU due to a software fault in the modem. I wonder if the M100 is exacerbating some dodgy programming on this modem somehow.
-Josh On Thu, Jun 13, 2019 at 1:56 PM Jason Benson <jason.benson...@gmail.com> wrote: > > Hey guys, I got a Simple Wifi RS232 modem from Etsy, and I'm having some > trouble if any of you are familiar with this sort of device. I've messaged > the maker about it but I haven't heard anything back yet and my attempts to > google a resolution have come up short. It seems to be a problem with the > firmware but beyond that I'm not sure. > > Link: > https://www.etsy.com/listing/656706499/simple-wifi-rs232-modem?ga_order=most_relevant&ga_search_type=all&ga_view_type=gallery&ga_search_query=Simple+Wifi+RS232+Modem&ref=sr_gallery-1-1&organic_search_click=1 > > When I connect to it I can communicate with the modem alright and I didn't > have any trouble setting up a connection to my wifi router. However when I > connect to a telnet site through it I only get a few lines of text back from > the other side before the device has some sort of software failure. It spits > out a stack track and resets. > > Here's a log of what happens: > HAL's friends release, running on Simple Wifi Modem > Zimodem Firmware v3.5 > sdk=1.5.3(aec24ac9) chipid=1327265 cpu@80 > totsize=1024k ssize=310k fsize=51k speed=40m > CONNECTED TO Cyberspace (192.168.1.24) > READY. > atdt"telehack.com:23" > CONNECT 1 > > Connected to TELEHACK port 43 > > It is 7:21 pm on Wednesday, June 12, 2019 in Mountain View, California, USA. > There are 29 local users. There are 26637 hosts on the network. > > Type HELP for a detailed command list. > Type NEWUSER to create an account. > > May the command line live forever. > > Command, one of the following: > 2048 ? a2 ac > Soft WDT reset > > ctx: cont > sp: 3fff25b0 end: 3fff2830 offset: 01b0 > > >>>stack>>> > 3fff2760: ffffffff 3fffc6fc 3fff47c4 00000155 > 3fff2770: 3fff0514 00000020 00000020 40206e6e > 3fff2780: 00000000 3fff0498 3fff0498 40208bfb > 3fff2790: 00000000 00000000 3fff0484 00000156 > 3fff27a0: 00000414 3fff0498 3fff0484 402103e9 > 3fff27b0: 00000020 00000005 3fff0454 00000010 > 3fff27c0: 00000020 3fff26c0 00000000 000000bc > 3fff27d0: 00000000 3fff01d4 3fff1744 40212396 > 3fff27e0¦¦ > HAL's friends release, running on Simple Wifi Modem > Zimodem Firmware v3.5 > sdk=1.5.3(aec24ac9) chipid=1327265 cpu@80 > totsize=1024k ssize=310k fsize=51k speed=40m > CONNECTED TO Cyberspace (192.168.1.24) > READY.
