Embedded Systems LM5p-GSM, Product Manual

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Twilio account
You can get ID and Token needed for the below example by registering on Twilio. Make sure
you enter a verified SIM number list / recipients in your account. Or please contact us for ready
example with our account data.
Function
Add the following function in
Scripting –> Common functions
1. function sms ( id, token, from, to, body )
2. local escape = require ( 'socket.url' ) .escape
3. local request = require ( 'ssl.https' ) .request
4. local url = string.format ( 'https://%s:%s@api.twilio.com/2010-04-
01/Accounts/%s/Messages.json' , id, token, id )
5. local body = string.format ( 'From=%s&To=%s&Body=%s' , escape ( from ) ,
escape ( to ) , escape ( body ))
6.
7. return request ( url, body )
8. end
Event-based script
Add event-based program for specific object, like 1/1/2 in this example
1. value = event.getvalue ()
2.
3. from_nr = '+37112345679'
-- put sender SIM nr here
4. to_nr = '+37112345678'
-- put recepient SIM nr here
5. id_nr = 'ACe56f5' -- put your ID here
6. token_nr = '598c6ff'
-- put your token here
7.
8. sms ( id_nr, token_nr, from_nr, to_nr, 'The value for 1/1/2 has changed
to' .. tostring ( value ))