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Diffstat (limited to '2016/33c3/33c3-modems.adoc')
| -rw-r--r-- | 2016/33c3/33c3-modems.adoc | 29 |
1 files changed, 28 insertions, 1 deletions
diff --git a/2016/33c3/33c3-modems.adoc b/2016/33c3/33c3-modems.adoc index fddfd29..352f46d 100644 --- a/2016/33c3/33c3-modems.adoc +++ b/2016/33c3/33c3-modems.adoc @@ -259,6 +259,20 @@ image:images/legato_flash.png[width="80%"] // Show it is a highly complex SoC... with even more things // that are unknown.. device tree file, periperhal, etc + +== How to access the system? + +* serial console requires soldering re-work and is slow +* easy mechanism to get shell and transfer files from/to target +* Android `adbd` present on the modem but not exposed via USB +* it's possible to re-configuer the Linux kernel Android USB Gadget: +** `AT+QLINUXCMD+"/usr/bin/usb_uartdiag"` +** device re-enumerates with different composite USB interfaces +* Linux kernel driver on host needs patching (static interface + mapping assumption) +** patches available in `quectel-experiments.git`, documented in wiki + + == MDM 9615 AP SW Overview image:images/gandroid_logo.png[height=200,role="gimmick_right"] @@ -469,6 +483,19 @@ Start download fota for update.zip * Allow owners to modify the software of their device * Secure the FOTA upgrading with owner specified keys +== Status and Outlook + +* Status today +** Osmocom wiki with all our findings public now! +** debug tools (`osmo-qcdiag`, LD_PRELOAD wrapper, `qmi_test`, etc.) released +** mpcie-breakout + mv-uart released + available +** `libqmi-glib` integration WIP +* Outlook +** we hope to grow documentation in wiki +** please help us out: read code, play with devices + update wiki +** OE/opkg package feed planned +** aim is to have 100% FOSS userland on Cortex-A5 + == Unrelated Announcement * Osmocom project has gained support for 3G/3.5G during 2016 @@ -477,7 +504,7 @@ Start download fota for update.zip ** _Accelerate 3.5G_ programme provides 50 free 3.5 femtocells to contributors ** tell us how you would use your free femtocell to improve Osmocom ** Call for Proposals runs until January 31st, 2017. -** FIXME: link to wiki page +** see http://sysmocom.de/downloads/accelerate_3g5_cfp.pdf == Questions |