# send using this command: # gcom -d /dev/ttyUSB0 -v -e -s sendsms.comgt # Ensure you fill in your phone number below or it wont send! opengt # set the terminal settings set com 115200n81 # echo commands set comecho on # use a tiny delay between each keypress set senddelay 0.02 # wait for things to be silent on the serial port waitquiet 1 0.2 # reset things a bit flash 0.1 # set it to textmode send "AT+CMGF=1^m" # wait for OK waitfor 1 "OK" # tell it we want to send a SMS and to what number send "AT+CMGS=\"003538XXXXXXXX\"^m" # the modem will present a > and wait for you to input your message waitfor 1 ">" send $env("SMS_MSG") # and expect you to end your message with ^Z send "^Z" # wait for it to send waitfor 5 "OK" exit 0