learning at command AT+CGSN

AT command AT+CGSN

【Purpose】

       Learning how to get mobile module international Mobile Equipment Identity number

 

【Eevironment】

       Shell terminal, base on gcom command and gcom script

 

【Procdeure】

      

gcom script

opengt
 set com 115200n81
 set comecho off
 set senddelay 0.02
 waitquiet 0.2 0.2
 flash 0.1

:start
 send "AT+CGSN^m"
 get 1 "^m" $s
 get 1 "^m" $s
 let x = len($s)
 if x<2 goto continue
 let $s = $right($s, x-1)
 print $s
:continue
 exit 0

test mothed:

root@IoTP:/etc/gcom# gcom -d /dev/ttyUSB2 -s /etc/gcom/getimei.gcom