Diff: main.cpp

Revision:

0:8a18ec6374e5

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Thu Apr 18 10:52:47 2019 +0000
@@ -0,0 +1,129 @@
+#include "mbed.h"
+
+Serial pc(USBTX, USBRX);   
+Serial SIM(p13, p14); 
+
+DigitalOut myled(LED1);
+void GSMSetUp(void);
+
+int main() 
+{
+    int i = 0;
+    int CRCounter = 0;
+    int IncomingCounter = 0;
+    int NewMessage = 0;
+    char IncomingChar = 0;
+    char IncomingString1 [200] = {};
+    char Number [200] = {};
+    char Date [200] = {};
+    char Message [200] = {};
+    
+    SIM.baud(115200);
+    pc.baud (115200);
+    while(1) 
+    {
+        if(SIM.readable() )                                     //if incoming char from Sim card     
+        {
+            IncomingChar = SIM.getc();                          //collect the char
+            IncomingString1[IncomingCounter] = IncomingChar;    //store char in an array 
+        //    pc.putc(IncomingString1[IncomingCounter] );         //print char to screen, goo for debug
+            IncomingCounter ++;                                 //increment the char counter
+  
+            if(IncomingChar == 0x0D)                            //if a carrage return has been detected, then count then up 
+            {
+                CRCounter++;                                    //increment CR counter 
+            
+                if(CRCounter == 3)                              //after 3rd CR, the message has ended 
+                {
+                    pc.printf("\n\r message buffer: %s",IncomingString1);         //print the whole buffer to screen - debug 
+                    
+                     
+                   for(i = 9; i<22 ; i++)                      //parse the array - always has this number/date format 
+                    {
+                        Number[i-9] = IncomingString1[i];
+                    } 
+                    
+                    Number[13] = NULL;
+                    pc.printf("\n\r%s",Number);
+                   
+                    for(i = 28; i<45; i++)                      //parse data 
+                    {
+                        Date[i-28] = IncomingString1[i];
+                    }
+                    
+                    pc.printf("\n\r%s",Date);             
+                    Date[i-28] = NULL;
+                    
+             
+                    
+                    for(i = 51; i<IncomingCounter; i++)       //parse the message
+                    {
+                        Message[i-51] = IncomingString1[i];
+                    }
+                    Message[i-52] = NULL;
+                    pc.printf("\n\r%s",Message);
+                 
+                 
+                    IncomingChar = SIM.getc();     
+                    NewMessage = 1;                             //rasie flag that a new message has been recieved
+                    CRCounter = 0;                              //end of message processing, reset all counters etc
+                    IncomingCounter = 0;
+                    i = 0;                
+                }//if CR
+            }//if incoming
+        }//if sim
+        
+        if(NewMessage == 1)
+        {
+            if((!(strcmp(Number,"+447568396622"))) || (!(strcmp(Number,"+447447293026"))))
+            {
+                pc.printf("\n\right number");
+            }
+            else
+            {
+                pc.printf("\n\rUnknown Number");
+            }
+            
+            if(!(strcmp(Message,"Open")))
+            {
+                pc.printf("\n\rOpening");
+            }
+            else if(!(strcmp(Message,"Close")))
+            {
+                pc.printf("\n\rClosing");
+            }
+            else if(!(strcmp(Message,"Report")))
+            {
+                pc.printf("\n\rReporting");
+            }
+            else if(!(strcmp(Message,"OK")))
+            {
+                pc.printf("\n\rOKing");
+            }
+            else
+            {
+                pc.printf("\n\rUnknown Command");
+            }
+                
+            NewMessage = 0;
+        }//if NewMessage
+            
+
+        if(pc.readable())
+        {
+          // SIM.putc(pc.getc());
+            switch(pc.getc())
+            {
+                case 'a':SIM.printf("AT+CMGF=1\r\n");  break;
+                case 'b':SIM.printf("AT+CSCS=\"GSM\"\r\n"); break;
+                case 'c':SIM.printf("AT+CMGS=\"+447568396622\"\r\n"); break;
+                case 'd':SIM.printf("WHATS UP MF?"); break;
+                case 'e':SIM.putc((char)26); break;
+                case 'f':SIM.printf("AT+CNMI=1,2,0,0,0\r\n"); break;   
+                case 'g':SIM.printf("AT+CMGL \"REC UNREAD\" 0\r\n"); break;
+           }//switch
+        }//if
+        
+    }//while1
+
+}//main