[OM2008.12] GSM modem resetting
Stacy Millions
slm3095om at Millions.Ca
Fri May 1 19:19:32 CEST 2009
Timo Juhani Lindfors wrote:
> Stacy Millions <slm3095om at Millions.Ca> writes:
>> I will put together a debug cable and see what trace data I can get from
>> the modem. Is there any setup that needs to be done to the modem to
>> enable the debug output or just plug in cable and go?
>
> You need to run "gpio J6=0".
Perfect, thanks.
I built the debug cable, and ran my test again and captured the debug
output from the modem. The sequence of events are as follows
- power on modem
- issue commands
- modem resets
- power off modem
====================
AT-Command Interpreter ready
AT+CGMR
+CGMR: "GSM: gsm_ac_gp_fd_pu_em_cph_ds_vc_cal35_ri_36_amd8_ts0-Moko11"
OK
AT%CSTAT=1;+CMEE=2;+CREG=2
OK
AT+CFUN=1
%CSTAT: PHB, 0
%CSTAT: PHB, 0
%CSTAT: PHB, 0
%CSTAT: PHB, 0
OK
AT+COPS=0,0
OK
+CREG: 2
+CREG: 5,"2710","C60E"
AT-Command Interpreter ready
====================
the debug log is available here:
http://www.millions.ca/~stacy/neoFreeRunner/gsm-debug-log-000
-stacy
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