From mboxrd@z Thu Jan 1 00:00:00 1970 From: noloader@gmail.com (Jeffrey Walton) Date: Tue, 13 Feb 2018 11:07:08 -0500 Subject: Interface between LTE devices and Linux In-Reply-To: <87r2pooqjq.fsf@miraculix.mork.no> References: <87r2pooqjq.fsf@miraculix.mork.no> Message-ID: To: kernelnewbies@lists.kernelnewbies.org List-Id: kernelnewbies.lists.kernelnewbies.org On Tue, Feb 13, 2018 at 10:30 AM, Bj?rn Mork wrote: > Jeffrey Walton 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