Hi:
ALL.
Now i can run android on my Ming A1200.The keyboard works well.I can't get call funtion and touchscreen.
As far as call function, somebody tell me need add an item to init.rc like this:
chmod 0666 /dev/ttyACM0
After i do that i can telnet to A1200. But i can't get ttyACM0 under /dev dictroy by ls commad.
(1)Can i create a dev named ttyACM0 by mknode? and how to make ttyACM0 associated with lower driver??
(2)which driver is used to A1200' GSM call?
(3)i have compiled pcap_ts.c for A1200 touchscreen, but it's not work.If i touch it, nothing happened.
BP need an "handshake" : the AP-BP communication at early boot... If handshake is ok, then the BP is active and it stop its security watchdog ( if handsdhake is bad the watchdog power off the phone after one minut).
I mean, if the phone boot properly, then bp is alive and want the handshake to be done, and if that properly booted phone don't do the hanshake correctly, then the phone power off in seconds...
So if your phone is actaully powering itself off, this is very normal!!
Only booting with genblob should allow us to have bp alive during the boot. If we send genblob from the red flash mode, then bp will not even run.
so Bp don't care about handshake while in flash mode, so you can use the phone without taking care of the 1minut watchdog, but cannot place a call of course...
ttyACM? isn't it a part of gadjects driver, to emulate a modem on an host computer, this is not representing an access to bp, i'm affraid.
there are ways to send AT commands, sending them to the mux virtual device(s) /dev/mux** on EZX.
This is the way to talk to bp on ezx.
Qtopia team rewrote all userspace softwares, so they use their "motod" program to talk to bp (afaik), Openezx used "ezxd" at early boot for the handshake, in some images, too...
Look now at this recent mailing list message from muromec, he re-wrote the mux drivers...
bp audio
The list of all known commands avalaible is at AT commands - OpenEZX
The last muromec's edits on this wiki are the lte2's biblehave a look at:
BP flashing howto - OpenEZX
BP Internals - OpenEZX
Firmware upgrade - OpenEZX
Firmware upgrade commands - OpenEZX
Last edited by sabrod; 11-10-2009 at 06:25 PM.
Say developer, but it's so hard!