LISA-C200 & FW75-C200
AT commands examples - Application Note
CDMA-CS-12000
Preliminary
Page 26 of 41
9
GPIO AT commands
For more details about GPIO pin mapping please refer to
Lisa-C/FW75 System Integration Manual
.
Command
Response
Description
AT+CMEE=2
OK
Set verbose error messages
AT+UGPIOR=?
+UGPIOR:(20,21,23,24,51)
OK
List of GPIO PIN numbers
AT+UGPIOC=23,0,0
AT+UGPIOC=51,1
OK
OK
Set the GPIO input/output mode:
PIN 23 set as output with default value 0
(LOW)
PIN 51 set in input mode (No default value)
AT+UGPIOR=23
AT+UGPIOR=51
+UGPIOR:23,0
OK
+UGPIOR:51,0
OK
Read the GPIO status of the PINs 23 and 51
AT+UGPIOW=23,1
OK
Write (Set) the GPIO status
Only GPIO configured in output mode can
be written.
AT+UGPIOC?
20,0
21,0
23,0
24,0
51,1
OK
Provides GPIO status, in this example:
GPIOs 20, 21, 23, and 24 are configured as
Outputs
GPIO 51 is configured as Input
10
Multiplexer AT commands
The virtual channels for the multiplexer are configured for the following functionalities:
Channel 0: Control channel
Channel 1: AT commands
Channel 2: Data connection
Command
Response
Description
AT+CMEE=2
OK
Set verbose error messages
AT+CMUX?
+CMUX: 0, 0, 0, 32
OK
Request for the actual configuration of the MUX
Channel 0
AT+CMUX=0,0,0,255
OK
Set the MUX Channel 0 to the frame size of 255
AT+CMUX?
+CMUX: 0, 0, 0, 255
OK
Request to read the actual configuration of the MUX
Channel 0 recently modified.
LISA-C
FW75
LISA-C
FW75