Revision 11:e28ffa142a7b, committed 2018-04-30

Comitter:

natschwa

Date:

Mon Apr 30 17:12:34 2018 +0000

Parent:

10:dc33cd3f4eb9

Commit message:

Working Home Base

Changed in this revision

diff -r dc33cd3f4eb9 -r e28ffa142a7b main.cpp
--- a/main.cpp	Thu Jan 12 23:35:40 2017 +0000
+++ b/main.cpp	Mon Apr 30 17:12:34 2018 +0000
@@ -1,21 +1,330 @@
+//Final_Home_Base
+
 #include "mbed.h"
- 
-DigitalOut led1(LED1);
-DigitalOut led2(LED2);
-Thread thread;
- 
-void led2_thread() {
-    while (true) {
-        led2 = !led2;
-        wait(1);
+#include "rtos.h"
+
+#define RX_MC  PTC14
+#define TX_MC  PTC15
+
+#define RX_HS  PTB10
+#define TX_HS  PTB11
+
+Serial BlueTooth_MC(TX_MC, RX_MC);  // bluetooth serial port
+Serial BlueTooth_HS(TX_HS, RX_HS);  // bluetooth serial port
+
+
+Timeout response; // Timer
+
+/*GPIO declaration*/
+DigitalOut Green(LED_GREEN);
+DigitalOut Red(LED_RED);
+DigitalOut Blue(LED_BLUE);
+
+DigitalIn  sw2(SW2);
+DigitalIn  sw3(SW3);
+//DigitalIn  motion(D8);
+
+/*GPIO for keypad*/
+DigitalOut col4(D0);
+DigitalOut col3(D1);
+DigitalOut col2(D2);
+DigitalOut col1(D3);
+DigitalIn  row4(D4);
+DigitalIn  row3(D5);
+DigitalIn  row2(D6);
+DigitalIn  row1(D7);
+
+//keypad Lookup Table
+char pad[4][4] = {{'1', '2', '3', 'A'},
+                  {'4', '5', '6', 'B'},  
+                  {'7', '8', '9', 'C'},
+                  {'*', '0', '#', 'D'}};
+
+
+
+Thread thread1;
+Thread thread2;
+
+void LED_Color(char color,int blink);
+void read_BlueTooth();
+void Timer_thread();
+void sendMsg(char msg,int time,char addr);
+int CheckPass(void);
+char getkey(void);
+
+
+char correct = 'C';
+char alert = 'A';
+char MC_ConnectREQ = 'M'; // connect Request
+char MC_ConnectACK = 'M';
+char HS_ConnectREQ = 'H'; // connect Request
+char HS_ConnectACK = 'H';
+char ReconnectREQ = 'R';
+char IntruderAlert = 'I';
+char Fail = 'F';
+char key = 0;
+
+char MonitorCenter = 'M';
+char HomeSystem = 'H';
+
+char DefaultPass[4] = {'1','2','3','4'};
+char Password[4] = {0};
+
+int timer = 0;
+int entryCount = 0;
+
+bool motionFlg = false;
+bool Connect_MC_Flg = false; //connect to monitoring center
+bool Connect_HS_Flg = false; //connect to Home System
+bool ReconnectFlg = true;
+bool intruderFlg = false;
+bool readyFlg = false;
+bool motion = false;
+
+int main()
+{
+    
+    BlueTooth_MC.baud(9600);
+    BlueTooth_HS.baud(9600);
+    
+    LED_Color('P',0);
+    
+    thread1.start(read_BlueTooth);
+    //thread2.start(motion_thread);
+    
+    while(true) // detecting motion
+    {
+        if(ReconnectFlg){
+        /*
+            printf("\n\rMaster Connecting to MS:\n\r");
+            while (!Connect_MC_Flg){
+                sendMsg(MC_ConnectREQ,1,MonitorCenter);
+                wait(0.2f); // wait a small period of time             
+            }
+    
+            printf(">Connected\n\rMaster Connecting to HS:\n\r");
+            while (!Connect_HS_Flg){
+                sendMsg(HS_ConnectREQ,1,HomeSystem);
+                wait(0.2f); // wait a small period of time             
+            }
+        */
+        
+            //Connect_MC_Flg = false; // reset status incase of reconnect request
+            printf(">Connected\n\rAck Recieved from Slaves!\n\rSystem Ready\n\r");
+            ReconnectFlg = false;
+            LED_Color('B',0);
+            //thread2.start(motion_thread);
+        }
+          
+        if(motion){
+            printf("Motion Detected\n\r Alert Sent!\n\r");
+            thread1.terminate(); //stop reading bluetooth
+            motionFlg = true;
+            
+            while(key != 'D' && motionFlg){
+                key = getkey();  //ready keypad
+                wait(0.15f);  //wait for button debounce
+                
+                if ( key != '!' ){ // use has 10 second window to enter password after motion dection
+                    Password[entryCount++] = key;
+                    printf("  key: %c\n",key);
+                    if(entryCount > 4 )
+                        entryCount = 0;
+                }
+                sendMsg(alert,1,MonitorCenter); // send alert to MS
+                LED_Color('Y',0);
+                printf( "\rTimer: %d", timer/10);
+        
+                if(timer++ >= 100)
+                {   
+                    printf("\n\rTimeOut!\n\r");
+                    LED_Color('R',0);
+                    sendMsg(Fail,200,MonitorCenter); //send Fail to MS
+                    sendMsg(Fail,200,HomeSystem); //send Fail to MS
+                    motionFlg = false; //end of motion session
+                }
+                
+            }//end while
+            
+            if( CheckPass() ){
+                printf("\n\rCorrect Password!\n\r"); 
+                sendMsg(correct,200,MonitorCenter); // send correct password msg to MC
+                sendMsg(correct,200,HomeSystem); // send correct password msg to HS
+                LED_Color('G',0);
+            }
+            else
+            {   
+                printf("\n\rWrong Password!\n\r");
+                LED_Color('R',0);
+                sendMsg(Fail,200,MonitorCenter); //send Fail to MC
+                sendMsg(Fail,200,HomeSystem); // send Fail msg to HS
+            } 
+            motion = false;
+            motionFlg = false;
+            Password[3] = 0;
+            timer = 0;
+            entryCount = 0;
+            key = '!';
+            thread1.start(read_BlueTooth);
+            wait(2);
+            LED_Color('B',0);
+            printf("Checking for motion!\n\r");
+            
+        }// end if(motion)
+        
+    }// while(true)
+    
+}//end Main --------------------------------
+
+
+void read_BlueTooth(){
+    char data = 0;
+    while(true)
+    {
+        if(BlueTooth_MC.readable()) // read data from the bluetooth serial port
+        {
+            data = BlueTooth_MC.getc();
+            //printf("recieved:%c\n\r",data);
+            if( data == MC_ConnectACK )
+            {  
+                Connect_MC_Flg = true;  //System Ready
+            }
+            else if( data == ReconnectREQ )
+            {
+                printf("\n\rMC loss power\n\r");
+                ReconnectFlg = true;
+                //Connect_MC_Flg = false;
+                //Connect_MC_Flg = false;
+            }
+            
+        }//end if(readable)
+        
+        if(BlueTooth_HS.readable()) // read data from the bluetooth serial port
+        {
+            data = BlueTooth_HS.getc();
+            printf("recieved:%c\n\r",data);
+            if( data == HS_ConnectACK )
+            {  
+                Connect_HS_Flg = true;  //System Ready
+            }
+            else if( data == ReconnectREQ )
+            {
+                printf("\n\rHS loss power\n\r");
+                ReconnectFlg = true;
+                //Connect_MC_Flg = false;
+                //Connect_MC_Flg = false;
+            }
+            else if( data == IntruderAlert )
+            {
+                motion = true;
+            }
+            
+        }//end if(readable)
+    
+    }//end while
+    
+}// read_BlueTooth
+
+void sendMsg(char msg,int time, char Addrs){
+    
+    //printf("send %c\n\r",Addrs);
+    if(Addrs == MonitorCenter){
+        while(time--)
+            BlueTooth_MC.putc(msg);
+    }else{
+        while(time--)
+            BlueTooth_HS.putc(msg);
     }
-}
- 
-int main() {
-    thread.start(led2_thread);
+    
+}//end sendMSg
+
+void LED_Color(char color,int blink){
+    
+    /*LedsOFF (active low)*/
+    Red = 1;
+    Green = 1;
+    Blue = 1;
+    if (color == 'C')
+        return;
+    else if(color == 'G')
+        Green = 0;
+    else if(color == 'R')
+        Red = 0;
+    else if(color == 'B')
+        Blue = 0;
+    else if(color == 'Y'){
+        Red = 0;
+        Green = 0;
+    }
+    else if(color == 'P'){
+        Blue = 0;
+        Red = 0;   
+    }
+    else if(color == 'W'){
+        Blue = 0;
+        Red = 0;
+        Green = 0;   
+    }
+    else{} // do nothing
     
-    while (true) {
-        led1 = !led1;
-        wait(0.5);
+    if(blink){
+        wait(0.1f);  // wait a small period of time
+        Red = 1;
+        Green = 1;
+        Blue = 1;
+        wait(0.1f);
+     }        
+}//end LED_Color
+
+char getkey(void)
+{   
+        DigitalOut col[4] = {col1, col2, col3, col4};
+        
+        for(int i = 0; i<4; i++)
+            col[i] = 1;
+        
+        
+        for(int i = 0; i<4; i++)
+        {
+            col[i] = 0;
+            //printf("\n\rhere\n\r");
+                if(!row1)
+                {
+                    col[i]=1;
+                    return pad[0][i];//printf("in: %d %c\n\r", i, pad[0][i]);    
+                }   
+                else if(!row2)
+                {
+                    col[i]=1;
+                    return pad[1][i];//printf("in: %d %c\n\r", i, pad[1][i]);     
+                }
+                else if(!row3)
+                {
+                    col[i]=1;
+                    return pad[2][i];//printf("in: %d %c\n\r", i, pad[2][i]);     
+                }
+                else if(!row4)
+                {
+                    col[i]=1;
+                    return pad[3][i];//printf("in: %d %c\n\r", i, pad[3][i]);
+                }
+                else
+                {
+                    //printf("no press\n\r");    
+                }
+            col[i]=1;
+        }
+        return '!';
+}//end getKey
+
+int CheckPass(void)
+{
+    for(int i = 0; i < 4; i++){
+        if( DefaultPass[i] != Password[i] )
+            return 0;
     }
-}
+return 1;
+    
+}//end CheckPass    
+
+