At^sbc Battery Charging / Discharging And Charge Control - Siemens TC35i User Manual

TC35i AT Command Set
16.3 AT^SBC
16.3

AT^SBC Battery charging / discharging and charge control

Responses returned by the
• Normal mode: ME is switched on by Ignition pin and running the SLEEP, IDLE, TALK or DATA mode. Charger
is not connected.
AT^SBC
application (if value of application was specified before as
• Normal mode + charging: Allows charging while ME is switched on by Ignition pin and running the SLEEP,
IDLE, TALK or DATA mode.
centage of battery capacity is not available.
• Charge-only mode: Allows charging while ME is detached from GSM network. When started, the mode is indi-
cated by the URC ''^SYSSTART CHARGE-ONLY MODE''.
sumption of ME / application. Percentage of battery capacity is not available. In Charge-only mode a limited
number of AT commands is accessible (see 16.3.1). There are several ways to activate the Charge-only
mode:
- from Power Down mode: Connect charger while ME was powered down with
- from Normal mode: Connect charger, then enter
• Alarm mode: The battery can be charged while the ME stays in Alarm mode.
Charging begins once the charger connects to the POWER pins of the ZIF connector (except for the Alarm
mode).
Syntax
Test Command
AT^SBC=?
Response(s)
^SBC: (list of supported
OK
Read Command
AT^SBC?
Response(s)
, ,
^SBC: <bcs> <bcl>
OK
ERROR
+CME ERROR: <err>
Write Command
AT^SBC=<current>
Response(s)
OK
ERROR
+CME ERROR: <err>
TC35i_ATC_V02.07
Confidential / Released
command vary with the operating mode of the ME:
AT^SBC
can be used to query the battery capacity and the power consumption of ME and
returns charger status and power consumption of ME / application. Per-
AT^SBC
s), (list of supported
<bcs>
<mpc>
Page 400 of 439
).
<current>
returns charger status and power con-
AT^SBC
.
AT^SMSO
s), (list of supported
<bcl>
s
m
obile
AT^SMSO
s)
<mpc>
1/30/04