learning at command AT+CPIN

【Purpose】

Learning how to check sim ready?

【Eevironment】

Shell terminal, base on gcom command and gcom script

【Procdeure】

opengt

 set com 115200n81

 set comecho off

 set senddelay 0.02

 waitquiet 0.2 0.2

 flash 0.1

:start

 send "AT+CPIN?^m"

 get 1 "" $s

 print $s

:continue

 exit 0

　result:

/etc/gcom# gcom -d /dev/ttyUSB1 -s /etc/gcom/cpin.gcom

AT+CPIN?

+CPIN: READY

OK