Thanks Sylvain for the reply .... that boosts my confidence incredibly !!! Thanks and Regards, Ajay
On Fri, Aug 21, 2015 at 4:21 PM, Sylvain Rochet <grada...@gradator.net> wrote: > Hi Ajay, > > On Wed, Aug 19, 2015 at 02:52:57PM +0530, Ajay Garg wrote: > > Hi All. > > > > We have a scenario, wherein we are developing application to be run in an > > embedded-scenario. > > This application can be flashed on any umpteen number of > micro-controllers. > > > > This application talks to external-internet-world by interfacing through > > GPRS-chipsets. > > > > These chipsets may or may-not contain embedded TCP/IP stacks within them. > > Worse, even if some of them do, each of those chipsets is likely to have > a > > non-standardised set of "extended AT commands" for TCP connection > > setup/methods. > > This would mean that we would have to compile different versions of our > > application for different chipsets. > > > > > > So, we were wondering if we could use lwIP to integrate the TCP/IP stack > > within our application, and use standard "Hayes AT commands" to talk to > > GPRS-chipsets (both that contain and those that do-not-contain embedded > > TCP/IP stacks). > > > > Does our approach make sense? In particular, will this make our > application > > chipset-agnostic (as far as TCP/IP connectivity is concerned)? > > (Note that I haven't delved much into lwIP's code as of now, just wanted > to > > confirm if our requirement is sensible in the lwIP-ecosystem). > > > > > > We will be highly grateful for listening from you experts :) :) > > As long as you are only using GPRS modem supporting 3GPP AT commands, it > should work. You'll lose some features though, like having a blinking > RF-TX LED or a network status LED on some GPIO pins of your GPRS modem. > > Sylvain > > _______________________________________________ > lwip-users mailing list > lwip-users@nongnu.org > https://lists.nongnu.org/mailman/listinfo/lwip-users > -- Regards, Ajay
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