HUAWEI MU509 HSDPA LGA Module
AT Command Interface Specification
Configuration Commands
Issue 04 (2013-01-28)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
43
3.20.2
Description
This command is used to power off the module.
3.21 ^IOC–Set GPIO Pin Output Level
3.21.1
Command Syntax
Command
Possible response(s)
^IOC=<Pin
selection>,<Data
vector>
<CR><LF>OK<CR><LF>
<CR><LF>ERROR<CR><LF>
^IOC?
<CR><LF>^IOC:<data
vector><CR><LF><CR><LF>OK<CR><LF>
^IOC=?
<CR><LF>^IOC:(list of supported <pin selection>s),(list
of supported <data
vector>s)<CR><LF><CR><LF>OK<CR><LF>
3.21.2
Description
This command defines values of eight GPIO pins.
3.21.3
Defined Values
<pin selection>: defines the GPIO which are chosen. 8 bits string with character
„0‟ or
„1‟, every bit is associated with one GPIO pin.
0: Not operate the GPIO pin.
1: Operate the GPIO pin.
<data vector>: describe the physical level of every GPIO pin.8.bits string with
character „0‟ or „1‟, only GPIO chosen in <pin selection> takes effect.
0: Physical low level
1: Physical high level
3.22 ^IOCTRL–Control the GPIO
3.22.1
Command Syntax
Command
Possible response(s)
^IOCTRL=<sel>,<optio
ns>,<value>
<CR><LF>OK<CR><LF>
<CR><LF>ERROR<CR><LF>