Diff: main.cpp.orig

Revision:

14:9ee94196b75d

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp.orig	Tue Sep 25 14:57:07 2012 +0000
@@ -0,0 +1,177 @@
+/* net_sms_test.cpp */
+/*
+Copyright (C) 2012 ARM Limited.
+
+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.
+*/
+
+#define __DEBUG__ 4 //Maximum verbosity
+#ifndef __MODULE__
+#define __MODULE__ "main.cpp"
+#endif
+
+#define MY_PHONE_NUMBER "+447717275049"
+
+#include "core/fwk.h"
+#include "mbed.h"
+#include "rtos.h"
+#include "VodafoneUSBModem.h"
+
+#include <string>
+
+extern "C" void HardFault_Handler() {
+    error("Hard Fault!\n");
+}
+
+DigitalOut  led1(LED1);                     // LED 1 is used to show the state of the door. ON is door open, and OFF is door close.
+DigitalOut  led2(LED2);
+DigitalOut  led3(LED3);                     // LED 3 is use to indicate if the relay is being switched on to open the door
+DigitalOut  led4(LED4);
+DigitalOut  doorContactorRelay(p5);         // create a digital pin object to control the door contactor relay
+DigitalIn   doorProximitySwitch(p6);        // create a digital pin object to sense door position proximity switch, this works in reverse
+                                            // the switch senses positive when the door is closed - need to be sure when it's closed! :-)
+bool        openTheDoor = false;            // create a state variable which is set to indicate the mbed should open the door
+                                            // this variable will be used hold the latch open until it knows the door has been open.
+int read_digital(void) {
+    DigitalIn mydigital(p6);
+    return(mydigital.read());
+}
+
+void test(void const*) {
+  VodafoneUSBModem connectionManager;                     // create a connection manager object
+
+  DBG("Hello world and Vodafone K3770 test program!");
+    
+  connectionManager.sendSM(MY_PHONE_NUMBER, "Hello from mbed door controller:)");
+
+  char num[17];                                           // create a buffer to hold the telephone number in
+  char msg[160];                                          // create a buffer to hold the text message in
+  size_t count;
+
+  while(true)
+  {
+    
+    // if this state variable has been set I need to keep the doorContactor on until the door is open
+    if ((openTheDoor) || (doorProximitySwitch.read() == 0))
+    {
+        
+        doorContactorRelay = 0;                             // door must be open now so switch relay off.
+        openTheDoor = false;                                // the door is open now so set it to false.
+        led3 = 0;                                           // switch the LED light off to indicate I'm switching the relay off
+
+    }
+    
+    // check the state of the door and switch the LED light to 'ON' for door open and 'OFF' for door closed.
+    //if (doorProximitySwitch.read() == 0)
+    if (read_digital() == 0)
+    {
+        DBG("The door proximity switch is: %d so I think it's open", doorProximitySwitch.read() );
+        led1 = 1;
+    }
+    else
+    {
+        DBG("The door proximity switch is: %d so I think it's closed", doorProximitySwitch.read() );
+        led1 = 0;
+    }
+    
+    
+ 
+    int ret = connectionManager.getSMCount(&count);         // check to see if there is an incoming SMS message
+    if(ret)
+    {
+      WARN("getSMCount returned %d", ret);
+      Thread::wait(125);
+      continue;
+    }
+        
+    DBG("The SMS count is now at: %d for this modem", count);
+    if( count > 0)                                          // if there are messages in the mailbox start pulling them off the queue
+    {
+      DBG("%d SMS to read", count);
+      ret = connectionManager.getSM(num, msg, 160);
+    
+      if(ret)
+      {
+        WARN("getSM returned %d", ret);
+        Thread::wait(125);
+        continue;
+      }
+
+      DBG("The message is from number: %s and the message is: \"%s\"", num, msg);
+      
+      if (strcmp (msg, "open") ==0) 
+      {
+        DBG("The SMS message indicates I should open the door");
+        
+        // check the door is not already open if it is do nothing and send a warning back to the sender
+        // for this door the switch 'true' then its closed - we have to have an active signal to show it's securely closed
+
+        if ( doorProximitySwitch.read() == 0)
+        {
+            DBG("The door is already open - so I'll do nothing");
+            connectionManager.sendSM(num, " WARNING - The door is already open sir! ");
+        }
+        else
+        {
+            doorContactorRelay = 1;
+            openTheDoor = true;     // set the state vairable to let the door contoller know it needs to open the door
+            led3 = 1;
+            DBG("The relay has been activated to open the door");
+            connectionManager.sendSM(num, " Door open sir... Welcome home! " );
+        }
+      } 
+      else 
+      {
+        DBG("The SMS message is not recognized");
+        connectionManager.sendSM(num, " Wrong password sir... Try 'open' and I'll open! ;-) ");
+      }
+      
+        
+      
+    }
+    Thread::wait(500);
+  }
+
+}
+
+void keepAlive(void const*) {
+   while(1)
+   {
+     led2=!led2;
+     Thread::wait(500);
+   }
+}
+
+void tick()
+{
+  led4=!led4;
+}
+
+int main() {
+  Ticker t;
+  t.attach(tick,1);
+  DBG_INIT();
+  DBG_SET_SPEED(115200);
+
+  Thread testTask(test, NULL, osPriorityNormal, 1024*5);
+  keepAlive(NULL);
+
+    
+    return 0;
+}