Added phone calls and sms example.

lua_examples/make_phone_call.lua

@@ -0,0 +1,98 @@
+--[[
+Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated 
+documentation files (the "Software"), to deal in the Software without restriction, 
+including without limitation the rights to use, copy, modify, merge, publish, distribute, 
+sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is 
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be 
+included in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 
+EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. 
+IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, 
+WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR 
+IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+]]--
+
+-- Your access point's SSID and password
+local SSID = "xxxxxx"
+local SSID_PASSWORD = "xxxxxx"
+
+-- configure ESP as a station
+wifi.setmode(wifi.STATION)
+wifi.sta.config(SSID,SSID_PASSWORD)
+wifi.sta.autoconnect(1)
+
+local TWILIO_ACCOUNT_SID = "xxxxxx"
+local TWILIO_TOKEN = "xxxxxx"
+
+local HOST = "iot-https-relay.appspot.com" -- visit http://iot-https-relay.appspot.com/ to learn more about this service
+                                           -- Please be sure to understand the security issues of using this relay app and use at your own risk.
+local URI = "/twilio/Calls.json"
+
+function build_post_request(host, uri, data_table)
+
+     local data = ""
+     
+     for param,value in pairs(data_table) do
+          data = data .. param.."="..value.."&"
+     end
+
+     request = "POST "..uri.." HTTP/1.1\r\n"..
+     "Host: "..host.."\r\n"..
+     "Connection: close\r\n"..
+     "Content-Type: application/x-www-form-urlencoded\r\n"..
+     "Content-Length: "..string.len(data).."\r\n"..
+     "\r\n"..
+     data
+
+     print(request)
+     
+     return request
+end
+
+local function display(sck,response)
+     print(response)
+end
+
+-- When using send_sms: the "from" number HAS to be your twilio number.
+-- If you have a free twilio account the "to" number HAS to be your twilio verified number.
+local function make_call(from,to,body)
+
+     local data = {
+      sid = TWILIO_ACCOUNT_SID,
+      token = TWILIO_TOKEN,
+      Body = string.gsub(body," ","+"),
+      From = from,
+      To = to
+     }
+     
+     socket = net.createConnection(net.TCP,0)
+     socket:on("receive",display)
+     socket:connect(80,HOST)
+
+     socket:on("connection",function(sck) 
+       
+          local post_request = build_post_request(HOST,URI,data)
+          sck:send(post_request)
+     end)     
+end
+
+function check_wifi()
+ local ip = wifi.sta.getip()
+
+ if(ip==nil) then
+   print("Connecting...")
+ else
+  tmr.stop(0)
+  print("Connected to AP!")
+  print(ip)
+     -- make a call with a voice message "your house is on fire"
+  make_call("15558976687","1334856679","Your house is on fire!") 
+ end
+ 
+end
+
+tmr.alarm(0,2000,1,check_wifi)

lua_examples/send_text_message.lua

@@ -0,0 +1,98 @@
+--[[
+Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated 
+documentation files (the "Software"), to deal in the Software without restriction, 
+including without limitation the rights to use, copy, modify, merge, publish, distribute, 
+sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is 
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be 
+included in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 
+EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. 
+IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, 
+WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR 
+IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+]]--
+
+-- Your access point's SSID and password
+local SSID = "xxxxxx"
+local SSID_PASSWORD = "xxxxxx"
+
+-- configure ESP as a station
+wifi.setmode(wifi.STATION)
+wifi.sta.config(SSID,SSID_PASSWORD)
+wifi.sta.autoconnect(1)
+
+local TWILIO_ACCOUNT_SID = "xxxxxx"
+local TWILIO_TOKEN = "xxxxxx"
+
+local HOST = "iot-https-relay.appspot.com" -- visit http://iot-https-relay.appspot.com/ to learn more about this service
+                                           -- Please be sure to understand the security issues of using this relay app and use at your own risk.
+local URI = "/twilio/Messages.json"
+
+function build_post_request(host, uri, data_table)
+
+     local data = ""
+     
+     for param,value in pairs(data_table) do
+          data = data .. param.."="..value.."&"
+     end
+
+     request = "POST "..uri.." HTTP/1.1\r\n"..
+     "Host: "..host.."\r\n"..
+     "Connection: close\r\n"..
+     "Content-Type: application/x-www-form-urlencoded\r\n"..
+     "Content-Length: "..string.len(data).."\r\n"..
+     "\r\n"..
+     data
+
+     print(request)
+     
+     return request
+end
+
+local function display(sck,response)
+     print(response)
+end
+
+-- When using send_sms: the "from" number HAS to be your twilio number.
+-- If you have a free twilio account the "to" number HAS to be your twilio verified number.
+local function send_sms(from,to,body)
+
+     local data = {
+      sid = TWILIO_ACCOUNT_SID,
+      token = TWILIO_TOKEN,
+      Body = string.gsub(body," ","+"),
+      From = from,
+      To = to
+     }
+     
+     socket = net.createConnection(net.TCP,0)
+     socket:on("receive",display)
+     socket:connect(80,HOST)
+
+     socket:on("connection",function(sck) 
+       
+          local post_request = build_post_request(HOST,URI,data)
+          sck:send(post_request)
+     end)     
+end
+
+function check_wifi()
+ local ip = wifi.sta.getip()
+
+ if(ip==nil) then
+   print("Connecting...")
+ else
+  tmr.stop(0)
+  print("Connected to AP!")
+  print(ip)
+     -- send a text message with the text "Hello from your esp8266"
+  send_sms("15558889944","15559998845","Hello from your ESP8266") 
+ end
+ 
+end
+
+tmr.alarm(0,7000,1,check_wifi)