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