Could be the M100 is sending an XOFF due to a buffer full condition. The modem should be able to handle the flow control but you could always turn it off for a test.
On Thu, Jun 13, 2019, at 1:16 PM, Josh Malone wrote: > 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. >
