Door controller and proximity switch detection.

Dependencies:   mbed-rtos mbed VodafoneUSBModem_bleedingedge

This program takes in a digital input - which is a reed switch for a door - and an output to a relay. The door is open with a simple 'text' to the modem on the USB bus (i used k3770 vodafone dongle).

The door will send an alarm message to your nominated numbers at the start of the program if the door is open without a command being sent.

Very simple - and just meant as a demonstration of how to incorporate GSM/3G functionality to a evice.

Committer:
nherriot
Date:
Wed Jul 25 10:33:28 2012 +0000
Revision:
6:5a892c3d738e
Parent:
5:ca4f06634bcb
Child:
7:316c2dac06a5
removing redundant code.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
nherriot 0:5136cdfaebd0 1 /* net_sms_test.cpp */
nherriot 0:5136cdfaebd0 2 /*
nherriot 0:5136cdfaebd0 3 Copyright (C) 2012 ARM Limited.
nherriot 0:5136cdfaebd0 4
nherriot 0:5136cdfaebd0 5 Permission is hereby granted, free of charge, to any person obtaining a copy of
nherriot 0:5136cdfaebd0 6 this software and associated documentation files (the "Software"), to deal in
nherriot 0:5136cdfaebd0 7 the Software without restriction, including without limitation the rights to
nherriot 0:5136cdfaebd0 8 use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
nherriot 0:5136cdfaebd0 9 of the Software, and to permit persons to whom the Software is furnished to do
nherriot 0:5136cdfaebd0 10 so, subject to the following conditions:
nherriot 0:5136cdfaebd0 11
nherriot 0:5136cdfaebd0 12 The above copyright notice and this permission notice shall be included in all
nherriot 0:5136cdfaebd0 13 copies or substantial portions of the Software.
nherriot 0:5136cdfaebd0 14
nherriot 0:5136cdfaebd0 15 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
nherriot 0:5136cdfaebd0 16 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
nherriot 0:5136cdfaebd0 17 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
nherriot 0:5136cdfaebd0 18 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
nherriot 0:5136cdfaebd0 19 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
nherriot 0:5136cdfaebd0 20 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
nherriot 0:5136cdfaebd0 21 SOFTWARE.
nherriot 0:5136cdfaebd0 22 */
nherriot 0:5136cdfaebd0 23
nherriot 0:5136cdfaebd0 24 #define __DEBUG__ 4 //Maximum verbosity
nherriot 0:5136cdfaebd0 25 #ifndef __MODULE__
nherriot 6:5a892c3d738e 26 // #define __MODULE__ "net_voda_k3770_test.cpp"
nherriot 0:5136cdfaebd0 27 #endif
nherriot 0:5136cdfaebd0 28
nherriot 0:5136cdfaebd0 29 #define MY_PHONE_NUMBER "+447717275049"
nherriot 0:5136cdfaebd0 30
nherriot 0:5136cdfaebd0 31 #include "core/fwk.h"
nherriot 0:5136cdfaebd0 32 #include "mbed.h"
nherriot 0:5136cdfaebd0 33 #include "rtos.h"
nherriot 6:5a892c3d738e 34 #include "VodafoneK3770.h"
nherriot 0:5136cdfaebd0 35
nherriot 2:bcc9256ecaab 36 #include <string>
nherriot 2:bcc9256ecaab 37
nherriot 0:5136cdfaebd0 38 extern "C" void HardFault_Handler() {
nherriot 0:5136cdfaebd0 39 error("Hard Fault!\n");
nherriot 0:5136cdfaebd0 40 }
nherriot 0:5136cdfaebd0 41
nherriot 0:5136cdfaebd0 42 DigitalOut led1(LED1);
nherriot 0:5136cdfaebd0 43 DigitalOut led2(LED2);
nherriot 0:5136cdfaebd0 44 DigitalOut led3(LED3);
nherriot 0:5136cdfaebd0 45 DigitalOut led4(LED4);
nherriot 3:0a8eebcb0acf 46 DigitalOut doorOpen(p5);
nherriot 3:0a8eebcb0acf 47
nherriot 0:5136cdfaebd0 48
nherriot 0:5136cdfaebd0 49 void test(void const*) {
nherriot 0:5136cdfaebd0 50 VodafoneK3770 threeg;
nherriot 0:5136cdfaebd0 51
nherriot 1:3c9d0c9dffa4 52 DBG("Hello world and Vodafone K3770 test program!");
nherriot 0:5136cdfaebd0 53
nherriot 0:5136cdfaebd0 54 threeg.sendSM(MY_PHONE_NUMBER, "Hello from mbed:)");
nherriot 0:5136cdfaebd0 55
nherriot 0:5136cdfaebd0 56 while(true)
nherriot 0:5136cdfaebd0 57 {
nherriot 0:5136cdfaebd0 58 char num[17];
nherriot 0:5136cdfaebd0 59 char msg[64];
nherriot 0:5136cdfaebd0 60 size_t count;
nherriot 3:0a8eebcb0acf 61 if (doorOpen)
nherriot 3:0a8eebcb0acf 62 {
nherriot 3:0a8eebcb0acf 63 doorOpen = 0;
nherriot 4:99bbdfe42ae0 64 led3=0;
nherriot 3:0a8eebcb0acf 65
nherriot 3:0a8eebcb0acf 66 }
nherriot 0:5136cdfaebd0 67 int ret = threeg.getSMCount(&count);
nherriot 0:5136cdfaebd0 68 if(ret)
nherriot 0:5136cdfaebd0 69 {
nherriot 0:5136cdfaebd0 70 WARN("getSMCount returned %d", ret);
nherriot 0:5136cdfaebd0 71 Thread::wait(3000);
nherriot 0:5136cdfaebd0 72 continue;
nherriot 0:5136cdfaebd0 73 }
nherriot 0:5136cdfaebd0 74 if( count > 0)
nherriot 0:5136cdfaebd0 75 {
nherriot 0:5136cdfaebd0 76 DBG("%d SMS to read", count);
nherriot 0:5136cdfaebd0 77 ret = threeg.getSM(num, msg, 64);
nherriot 0:5136cdfaebd0 78 if(ret)
nherriot 0:5136cdfaebd0 79 {
nherriot 0:5136cdfaebd0 80 WARN("getSM returned %d", ret);
nherriot 0:5136cdfaebd0 81 Thread::wait(3000);
nherriot 0:5136cdfaebd0 82 continue;
nherriot 0:5136cdfaebd0 83 }
nherriot 0:5136cdfaebd0 84
nherriot 6:5a892c3d738e 85 DBG("The message is from number: %s and the message is: \"%s\"", num, msg);
nherriot 6:5a892c3d738e 86 if(strcmp(num,"+447836503274")==0) {
nherriot 6:5a892c3d738e 87 threeg.sendSM("07836503274","SPAM ALERT! UNKNOWN NUMBER");
nherriot 6:5a892c3d738e 88 threeg.sendSM("07836503274","INITIATING DEFENSE MECHANISM: 1 DAY OF RETALIATION SMS");
nherriot 6:5a892c3d738e 89 for(int i=0; i<10; i++) {
nherriot 6:5a892c3d738e 90 threeg.sendSM("07836503274","ANTI-SPAM SMS PUNISHMENT. DON'T SPAM THE DOOR!!");
nherriot 6:5a892c3d738e 91 Thread:wait(10000);
nherriot 6:5a892c3d738e 92 }
nherriot 6:5a892c3d738e 93 }
nherriot 6:5a892c3d738e 94
nherriot 6:5a892c3d738e 95 if (strcmp (msg, "open") ==0) {
nherriot 2:bcc9256ecaab 96 DBG("The SMS message indicates I should open the door");
nherriot 2:bcc9256ecaab 97 // do something to open the door
nherriot 3:0a8eebcb0acf 98 doorOpen = 1;
nherriot 5:ca4f06634bcb 99 led3 = 1;
nherriot 6:5a892c3d738e 100 threeg.sendSM(num, " Door open sir... Welcome home! ");
nherriot 6:5a892c3d738e 101 } else {
nherriot 2:bcc9256ecaab 102 DBG("The SMS message is not recognized");
nherriot 6:5a892c3d738e 103 threeg.sendSM(num, " Wrong password sir... Try 'open' and I'll open! ;-) ");
nherriot 2:bcc9256ecaab 104 }
nherriot 2:bcc9256ecaab 105
nherriot 2:bcc9256ecaab 106
nherriot 2:bcc9256ecaab 107
nherriot 0:5136cdfaebd0 108 }
nherriot 6:5a892c3d738e 109 Thread::wait(500);
nherriot 0:5136cdfaebd0 110 }
nherriot 0:5136cdfaebd0 111
nherriot 0:5136cdfaebd0 112 }
nherriot 0:5136cdfaebd0 113
nherriot 0:5136cdfaebd0 114 void keepAlive(void const*) {
nherriot 0:5136cdfaebd0 115 while(1)
nherriot 0:5136cdfaebd0 116 {
nherriot 0:5136cdfaebd0 117 led1=!led1;
nherriot 0:5136cdfaebd0 118 Thread::wait(500);
nherriot 0:5136cdfaebd0 119 }
nherriot 0:5136cdfaebd0 120 }
nherriot 0:5136cdfaebd0 121
nherriot 0:5136cdfaebd0 122 void tick()
nherriot 0:5136cdfaebd0 123 {
nherriot 0:5136cdfaebd0 124 led4=!led4;
nherriot 0:5136cdfaebd0 125 }
nherriot 0:5136cdfaebd0 126
nherriot 0:5136cdfaebd0 127 int main() {
nherriot 0:5136cdfaebd0 128 Ticker t;
nherriot 0:5136cdfaebd0 129 t.attach(tick,1);
nherriot 0:5136cdfaebd0 130 DBG_INIT();
nherriot 0:5136cdfaebd0 131
nherriot 0:5136cdfaebd0 132 Thread testTask(test, NULL, osPriorityNormal, 1024*4);
nherriot 6:5a892c3d738e 133 // keepAlive(NULL);
nherriot 0:5136cdfaebd0 134
nherriot 0:5136cdfaebd0 135
nherriot 0:5136cdfaebd0 136 return 0;
nherriot 0:5136cdfaebd0 137 }