Interface between LTE devices and Linux

[Jeffrey Walton]

On Tue, Feb 13, 2018 at 10:30 AM, Bjørn Mork <bjorn at mork.no> wrote:
> Jeffrey Walton <noloader at gmail.com> writes:
>
>> In addition to GKH's answer, what I have seen...
>>
>> Some Android code to talk to the radio is written in plain java, like
>> https://chromium.googlesource.com/android_tools/+/18728e9dd5dd66d4f5edf1b792e77e2b544a1cb0/sdk/sources/android-19/com/android/internal/telephony/CommandsInterface.java
>  .
> Well, that only talks to the RIL so it is pretty high up the stack.  If
> you want the software that actually implement the 3GPP stuff, then you'd
> either give Qualcomm your right arm and your first born or you look at
> what the Osmocom guys are doing.

Oh, OK. I thought the AT commands were sent directly to the chip and
the chip parsed/decoded them. But I have to admit I've never gone
below the AT commands being sent to the radio.

Jeff