Nathan Schwartz
Home Base for the home security system
Fork of
rtos_basic
by 
Mbed
Diff: main.cpp
- Revision:
- 11:e28ffa142a7b
- Parent:
- 10:dc33cd3f4eb9
--- 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
+
+