I have a STM32H7 running ST X-CUBE-CELLULAR6.0 package on a BG96 modem.It works fine, but some time I need restart the modem and service. while current cellular_modem_start/cellular_modem_stop API are not enough to restart the whole service, for exam...

I have a customized bootloader and a main application.Both of them init the wathcdog, and refresh it. But when my bootloader jump to application, the refresh of watchdog from application sometime does not work. The watchdog still timeout.But if run t...

I have LwIP running on STM32+Cellular modem. The network is fine for IPV4. Now I am enabling IPV6.I can see my IPV6 address assigned with my IPV4.However, when I use lwip_getaddrinfo to have DNS query, but lwip_getaddrinfo return failed.Any hints are...

I am working on a project which use cubeMX cellular expansion package, it works fine for IPv4.Now I am enabling IPV6.I found even LwIP supports the IPv6, the expansion package has very limit support for that.For example, the IP interface of STM32_Ce...

I have a customized bootloader app which needs to update itself.I think if linking all the code to RAM and run code in RAM, then it should able to update itself as it does not require accessing flash.my thought is changing all section with flash (>FL...