marko puric / DustSenzor

Dust sensor

Dependents:   PMS5003

Fork of DustSenzor by marko puric

DustSenzor.cpp@0:513b42c738f3, 2017-03-17 (annotated)

Committer:
mpuric
Date:
Fri Mar 17 17:39:39 2017 +0000
Revision:
0:513b42c738f3
Child:
1:c0ccd10b5a2b
proba

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mpuric 0:513b42c738f3 1 #include"mbed.h"
mpuric 0:513b42c738f3 2 #include"DustSenzor.h"
mpuric 0:513b42c738f3 3
mpuric 0:513b42c738f3 4 DustSenzor::DustSenzor(PinName txPin, PinName rxPin) : tx(txPin), rx(rxPin), tipka(p5), set(p4){
mpuric 0:513b42c738f3 5 provjera=false;
mpuric 0:513b42c738f3 6 br=0;
mpuric 0:513b42c738f3 7 set=0;
mpuric 0:513b42c738f3 8 PM1 =0;
mpuric 0:513b42c738f3 9 PM2_5 =0;
mpuric 0:513b42c738f3 10 PM10 =0;
mpuric 0:513b42c738f3 11 pm1=0;
mpuric 0:513b42c738f3 12 pm2_5=0;
mpuric 0:513b42c738f3 13 pm10=0;
mpuric 0:513b42c738f3 14 uart.baud(9600);
mpuric 0:513b42c738f3 15 uart.format(8,SerialBase::None,1);
mpuric 0:513b42c738f3 16 uart.attach(&DustSenzor::mbedTOSenzor,Serial::RxIrq);
mpuric 0:513b42c738f3 17 debounce.start();
mpuric 0:513b42c738f3 18 while(1){
mpuric 0:513b42c738f3 19 if(br==32){
mpuric 0:513b42c738f3 20 DustSenzor::Racunanje();
mpuric 0:513b42c738f3 21 }
mpuric 0:513b42c738f3 22 }
mpuric 0:513b42c738f3 23 }
mpuric 0:513b42c738f3 24
mpuric 0:513b42c738f3 25 void DustSenzor::mbedTOSenzor(){
mpuric 0:513b42c738f3 26 buff[br]=uart.getc();
mpuric 0:513b42c738f3 27 br++;
mpuric 0:513b42c738f3 28 }
mpuric 0:513b42c738f3 29
mpuric 0:513b42c738f3 30 // concentration unit μg/m3（CF=1，standard particle）
mpuric 0:513b42c738f3 31 int DustSenzor::posalji_PM1(unsigned char *thebuff){
mpuric 0:513b42c738f3 32 int PM1Val;
mpuric 0:513b42c738f3 33 PM1Val= thebuff[5]|thebuff[4]<<8;
mpuric 0:513b42c738f3 34 return PM1Val;
mpuric 0:513b42c738f3 35 }
mpuric 0:513b42c738f3 36
mpuric 0:513b42c738f3 37 int DustSenzor::posalji_PM2_5(unsigned char *thebuff){
mpuric 0:513b42c738f3 38 int PM2_5Val;
mpuric 0:513b42c738f3 39 PM2_5Val= thebuff[7]|thebuff[6]<<8;
mpuric 0:513b42c738f3 40 return PM2_5Val;
mpuric 0:513b42c738f3 41 }
mpuric 0:513b42c738f3 42
mpuric 0:513b42c738f3 43 int DustSenzor::posalji_PM10(unsigned char *thebuff){
mpuric 0:513b42c738f3 44 int PM10Val;
mpuric 0:513b42c738f3 45 PM10Val= thebuff[9]|thebuff[8]<<8;
mpuric 0:513b42c738f3 46 return PM10Val;
mpuric 0:513b42c738f3 47 }
mpuric 0:513b42c738f3 48
mpuric 0:513b42c738f3 49 // Koliko ima čestica u 0.1 L zraka
mpuric 0:513b42c738f3 50 float DustSenzor::posalji_pm1(unsigned char *thebuff){
mpuric 0:513b42c738f3 51 float pm1Val;
mpuric 0:513b42c738f3 52 pm1Val= thebuff[17]|thebuff[16]<<8;
mpuric 0:513b42c738f3 53 return pm1Val;
mpuric 0:513b42c738f3 54 }
mpuric 0:513b42c738f3 55
mpuric 0:513b42c738f3 56 float DustSenzor::posalji_pm2_5(unsigned char *thebuff){
mpuric 0:513b42c738f3 57 float pm2_5Val;
mpuric 0:513b42c738f3 58 pm2_5Val= thebuff[19]|thebuff[18]<<8;
mpuric 0:513b42c738f3 59 return pm2_5Val;
mpuric 0:513b42c738f3 60 }
mpuric 0:513b42c738f3 61
mpuric 0:513b42c738f3 62 float DustSenzor::posalji_pm10(unsigned char *thebuff){
mpuric 0:513b42c738f3 63 float pm10Val;
mpuric 0:513b42c738f3 64 pm10Val= thebuff[21]|thebuff[20]<<8;
mpuric 0:513b42c738f3 65 return pm10Val;
mpuric 0:513b42c738f3 66 }
mpuric 0:513b42c738f3 67
mpuric 0:513b42c738f3 68 void DustSenzor::ispis(){
mpuric 0:513b42c738f3 69 //pc.printf("\n PM1 = %d \n PM2_5 = %d \n PM10 = %d \n",PM1,PM2_5,PM10);
mpuric 0:513b42c738f3 70 //pc.printf("\n PM1 = %d \n PM2_5 = %d \n PM10 = %d \n u metru kubnom ",pm1*10000,pm2_5*10000,pm10*10000);
mpuric 0:513b42c738f3 71 //for( int i=0;i<32;i++)
mpuric 0:513b42c738f3 72 //pc.printf("\n 0%x ", buff[i]);
mpuric 0:513b42c738f3 73 }
mpuric 0:513b42c738f3 74
mpuric 0:513b42c738f3 75
mpuric 0:513b42c738f3 76 void DustSenzor::Racunanje(){
mpuric 0:513b42c738f3 77 if(buff[0]==0x42){
mpuric 0:513b42c738f3 78 if(buff[1]==0x4d){
mpuric 0:513b42c738f3 79 PM1 =DustSenzor::posalji_PM1(&buff);
mpuric 0:513b42c738f3 80 PM2_5=DustSenzor::posalji_PM2_5(buff);
mpuric 0:513b42c738f3 81 PM10 =DustSenzor::posalji_PM10(buff);
mpuric 0:513b42c738f3 82
mpuric 0:513b42c738f3 83 pm1=DustSenzor::posalji_pm1(buff);
mpuric 0:513b42c738f3 84 pm2_5=DustSenzor::posalji_pm2_5(buff);
mpuric 0:513b42c738f3 85 pm10=DustSenzor::posalji_pm10(buff);
mpuric 0:513b42c738f3 86 br=0;
mpuric 0:513b42c738f3 87 ispis();
mpuric 0:513b42c738f3 88 }
mpuric 0:513b42c738f3 89 }
mpuric 0:513b42c738f3 90 }
mpuric 0:513b42c738f3 91