PIR SENSOR HCSR501

Dependencies:   mbed

Committer:
Jorge_Beltran
Date:
Tue Dec 01 23:45:42 2015 +0000
Revision:
0:820c81f96055
PIR Sensor HCSR 501

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Jorge_Beltran 0:820c81f96055 1 #include "SensorPIR.h"
Jorge_Beltran 0:820c81f96055 2
Jorge_Beltran 0:820c81f96055 3 /*Defines*/
Jorge_Beltran 0:820c81f96055 4 Serial UARTPIR(USBTX, USBRX);
Jorge_Beltran 0:820c81f96055 5 DigitalOut dout(LED1);
Jorge_Beltran 0:820c81f96055 6 DigitalIn enable1(D0);
Jorge_Beltran 0:820c81f96055 7 //DigitalIn enable2(D1);
Jorge_Beltran 0:820c81f96055 8 //DigitalIn enable3(D2);
Jorge_Beltran 0:820c81f96055 9 //DigitalIn enable4(D3);
Jorge_Beltran 0:820c81f96055 10
Jorge_Beltran 0:820c81f96055 11 /*Functions*/
Jorge_Beltran 0:820c81f96055 12 int GetPersonStatus(int RoomPrescence) {
Jorge_Beltran 0:820c81f96055 13 bool print = 0;
Jorge_Beltran 0:820c81f96055 14 bool RoomStatus = 0;
Jorge_Beltran 0:820c81f96055 15 UARTPIR.baud(115200);
Jorge_Beltran 0:820c81f96055 16 wait(2); //Wait for sensor to take snap shot of still room
Jorge_Beltran 0:820c81f96055 17
Jorge_Beltran 0:820c81f96055 18 switch(RoomPrescence)
Jorge_Beltran 0:820c81f96055 19 {
Jorge_Beltran 0:820c81f96055 20 case 1:
Jorge_Beltran 0:820c81f96055 21 if(enable1==1 /*|| enable2==1 || enable3==1 || enable4==1*/)
Jorge_Beltran 0:820c81f96055 22 {
Jorge_Beltran 0:820c81f96055 23 RoomStatus = 1;
Jorge_Beltran 0:820c81f96055 24 dout=1;
Jorge_Beltran 0:820c81f96055 25 if(print == 0)
Jorge_Beltran 0:820c81f96055 26 {
Jorge_Beltran 0:820c81f96055 27 UARTPIR.printf("Presencia detectada\n\r");
Jorge_Beltran 0:820c81f96055 28 print = 1;
Jorge_Beltran 0:820c81f96055 29 }
Jorge_Beltran 0:820c81f96055 30 }
Jorge_Beltran 0:820c81f96055 31 else
Jorge_Beltran 0:820c81f96055 32 {
Jorge_Beltran 0:820c81f96055 33 RoomStatus = 0;
Jorge_Beltran 0:820c81f96055 34 dout=0;
Jorge_Beltran 0:820c81f96055 35 if(print == 1)
Jorge_Beltran 0:820c81f96055 36 {
Jorge_Beltran 0:820c81f96055 37 UARTPIR.printf("Ninguna presencia detectada\n\r");
Jorge_Beltran 0:820c81f96055 38 print = 0;
Jorge_Beltran 0:820c81f96055 39 }
Jorge_Beltran 0:820c81f96055 40 }
Jorge_Beltran 0:820c81f96055 41 break;
Jorge_Beltran 0:820c81f96055 42
Jorge_Beltran 0:820c81f96055 43 case 2:
Jorge_Beltran 0:820c81f96055 44 /*ADD NEW ROOM*/
Jorge_Beltran 0:820c81f96055 45 break;
Jorge_Beltran 0:820c81f96055 46
Jorge_Beltran 0:820c81f96055 47 default:
Jorge_Beltran 0:820c81f96055 48 /*Do Nothing*/
Jorge_Beltran 0:820c81f96055 49 break;
Jorge_Beltran 0:820c81f96055 50 }
Jorge_Beltran 0:820c81f96055 51 return RoomStatus;
Jorge_Beltran 0:820c81f96055 52 }