AND
POC Breath using SMD commercial sensors
Dependencies: iAQ_Core Adafruit_SGP30_mbed mbed BME680
Diff: main.cpp
- Revision:
- 6:f6faf142e5fc
- Parent:
- 5:646a7e58989e
- Child:
- 7:f37620a76a1d
--- a/main.cpp Thu Jan 23 15:24:41 2020 +0000
+++ b/main.cpp Fri May 01 11:58:59 2020 +0000
@@ -30,10 +30,12 @@
wait(0.1);
ttl.printf("$$");//enter command mode
wait(0.5);
- ttl.printf("SN,myBoard\r");//set new name
+ ttl.printf("SN,POC Breath\r");//set new name
wait(0.5);
ttl.printf("SS,C0\r");//set transparent uart
wait(0.5);
+ ttl.printf("&,6146DB234067\r");//Assign mac
+ wait(0.5);
ttl.printf("---\r");//enter data mode
wait(0.5);
@@ -82,13 +84,14 @@
int flage=0; //FLAG for keep taking samples from CO2 profile when it's too early to finish plateau
int fin=0;
- sol=1;
+ wait(1);
+ sol=1;//sol off 1
while(1) {
-
- led=0.2f; //an LED is fully turned on at the beginning, the brightness will be reduced when the plateau is detected.
+
+ //led=0.4f; //an LED is fully turned on at the beginning, the brightness will be reduced when the plateau is detected.
//ttl.printf("tt%.2f,ff%.2f,cc%.2f,sa%i,sb%i,sc%i,sd%i,se%i,sf%i,sg%i,sh%i,ti%.2f\n",getTemp(),flow(), carbon(),s1(),s2(),s3(),s4(),s5(),s6(),s7(),s8(),stream.read()); //chemical sensor
- ttl.printf("tt%.2f,ff%.2f,cc%.2f,sa%i,sb%i,sc%i,sd%i,se%i,sf%i,sg%i,sh%i,ti%.2f\n",0.00,flow(), carbon(),s1(),s2(),s3(),s4(),c2612(),c2610(),c2620(),c2602(),stream.read()); //commercial sensor
+ ttl.printf("tt%.2f,ff%.2f,cc%.2f,sa%i,sb%i,sc%i,sd%i,se%i,sf%i,sg%i,sh%i,ti%.2f\n",0.00,flow(), carbon(),s1(),s2(),s3(),s4(),c2612S1(),c2610S1(),c2620S1(),c2602S1(),stream.read()); //commercial sensor
wait(0.01);
if (bf==0) { //finding base flow before breath
for(i=0; i<4; i++) {
@@ -96,7 +99,8 @@
sf+=bfArray[i];
}
fv=sf/4;
- fv=fv+0.5;
+ //fv=fv+0.2;
+ fv=0.4;
//ttl.printf("set\n");
bf=1;
}
@@ -104,7 +108,7 @@
//Starts calculations when it detects breathing into the device:
if ((flow()>fv) and (measurement_started ==0)) {
- stream.start(); // PROGRAM COMES HERES DIRECTLY, CHCK WHY FLOW GOES ABOVE FV
+ stream.start();
measurement_started = 1;
}
@@ -116,7 +120,7 @@
//I have also included printing the values inside the loops so we don't loose any data during calculatins.
for(m=0; m<9; m++) {
//ttl.printf("tt%.2f,ff%.2f,cc%.2f,sa%i,sb%i,sc%i,sd%i,se%i,sf%i,sg%i,sh%i,ti%.2f\n",getTemp(),flow(), carbon(),s1(),s2(),s3(),s4(),s5(),s6(),s7(),s8(),stream.read()); //chemical sensor
- ttl.printf("tt%.2f,ff%.2f,cc%.2f,sa%i,sb%i,sc%i,sd%i,se%i,sf%i,sg%i,sh%i,ti%.2f\n",0.00,flow(), carbon(),s1(),s2(),s3(),s4(),c2612(),c2610(),c2620(),c2602(),stream.read()); //commercial sensor
+ ttl.printf("tt%.2f,ff%.2f,cc%.2f,sa%i,sb%i,sc%i,sd%i,se%i,sf%i,sg%i,sh%i,ti%.2f\n",0.00,flow(), carbon(),s1(),s2(),s3(),s4(),c2612S1(),c2610S1(),c2620S1(),c2602S1(),stream.read()); //commercial sensor
myArray[m]=carbon();
wait(0.1);
}
@@ -124,7 +128,7 @@
//While "flags" is enabled, keeps calculating the standard deviation.
for(int m=0; m<9; m++) {
//ttl.printf("tt%.2f,ff%.2f,cc%.2f,sa%i,sb%i,sc%i,sd%i,se%i,sf%i,sg%i,sh%i,ti%.2f\n",getTemp(),flow(), carbon(),s1(),s2(),s3(),s4(),s5(),s6(),s7(),s8(),stream.read()); //chemical sensor
- ttl.printf("tt%.2f,ff%.2f,cc%.2f,sa%i,sb%i,sc%i,sd%i,se%i,sf%i,sg%i,sh%i,ti%.2f\n",0.00,flow(), carbon(),s1(),s2(),s3(),s4(),c2612(),c2610(),c2620(),c2602(),stream.read()); //commercial sensor
+ ttl.printf("tt%.2f,ff%.2f,cc%.2f,sa%i,sb%i,sc%i,sd%i,se%i,sf%i,sg%i,sh%i,ti%.2f\n",0.00,flow(), carbon(),s1(),s2(),s3(),s4(),c2612S1(),c2610S1(),c2620S1(),c2602S1(),stream.read()); //commercial sensor
sum+=myArray[m];
wait(0.1);
@@ -132,7 +136,7 @@
avg=sum/9;
for(int m=0; m<9; m++) {
//ttl.printf("tt%.2f,ff%.2f,cc%.2f,sa%i,sb%i,sc%i,sd%i,se%i,sf%i,sg%i,sh%i,ti%.2f\n",getTemp(),flow(), carbon(),s1(),s2(),s3(),s4(),s5(),s6(),s7(),s8(),stream.read()); //chemical sensor
- ttl.printf("tt%.2f,ff%.2f,cc%.2f,sa%i,sb%i,sc%i,sd%i,se%i,sf%i,sg%i,sh%i,ti%.2f\n",0.00,flow(), carbon(),s1(),s2(),s3(),s4(),c2612(),c2610(),c2620(),c2602(),stream.read()); //commercial sensor
+ ttl.printf("tt%.2f,ff%.2f,cc%.2f,sa%i,sb%i,sc%i,sd%i,se%i,sf%i,sg%i,sh%i,ti%.2f\n",0.00,flow(), carbon(),s1(),s2(),s3(),s4(),c2612S1(),c2610S1(),c2620S1(),c2602S1(),stream.read()); //commercial sensor
difSum+=(myArray[m]-avg)*(myArray[m]-avg); //Find sum of difference between value X and mean
wait(0.1);
}
@@ -145,7 +149,7 @@
for(int m=0; m<8; m++) {
//ttl.printf("tt%.2f,ff%.2f,cc%.2f,sa%i,sb%i,sc%i,sd%i,se%i,sf%i,sg%i,sh%i,ti%.2f\n",getTemp(),flow(), carbon(),s1(),s2(),s3(),s4(),s5(),s6(),s7(),s8(),stream.read()); //chemical sensor
- ttl.printf("tt%.2f,ff%.2f,cc%.2f,sa%i,sb%i,sc%i,sd%i,se%i,sf%i,sg%i,sh%i,ti%.2f\n",0.00,flow(), carbon(),s1(),s2(),s3(),s4(),c2612(),c2610(),c2620(),c2602(),stream.read()); //commercial sensor
+ ttl.printf("tt%.2f,ff%.2f,cc%.2f,sa%i,sb%i,sc%i,sd%i,se%i,sf%i,sg%i,sh%i,ti%.2f\n",0.00,flow(), carbon(),s1(),s2(),s3(),s4(),c2612S1(),c2610S1(),c2620S1(),c2602S1(),stream.read()); //commercial sensor
myArray[m]=myArray[m+1]; //Shift all CO2 values to the left by 1 value
wait(0.1);
@@ -156,10 +160,11 @@
//If sigma for the new set is still small, a newer set will be generated and replaced
//Otherwise, it's accepted and will turn on the solenoid:
else {
- //ttl.printf("tt%.2f,ff%.2f,cc%.2f,sa%i,sb%i,sc%i,sd%i,se%i,sf%i,sg%i,sh%i,ti%.2f\n",getTemp(),flow(), carbon(),s1(),s2(),s3(),s4(),s5(),s6(),s7(),s8(),stream.read()); //chemical sensor
- ttl.printf("tt%.2f,ff%.2f,cc%.2f,sa%i,sb%i,sc%i,sd%i,se%i,sf%i,sg%i,sh%i,ti%.2f\n",0.00,flow(), 0.00,s1(),s2(),s3(),s4(),c2612(),c2610(),c2620(),c2602(),stream.read()); //commercial sensor, CHANGED CO2 TO 0
- sol=0; //Solenoid is ON
- //led=0.8f; //The brightness is reduced to half during the plateau
+ sol=0; //Solenoid is ON 0
+ //ttl.printf("tt%.2f,ff%.2f,cc%.2f,sa%i,sb%i,sc%i,sd%i,se%i,sf%i,sg%i,sh%i,ti%.2f\n",getTemp(),flow(), 100.00,s1(),s2(),s3(),s4(),s5(),s6(),s7(),s8(),stream.read()); //chemical sensor
+ ttl.printf("tt%.2f,ff%.2f,cc%.2f,sa%i,sb%i,sc%i,sd%i,se%i,sf%i,sg%i,sh%i,ti%.2f\n",0.00,flow(), 0.00,s1(),s2(),s3(),s4(),c2612S1(),c2610S1(),c2620S1(),c2602S1(),stream.read()); //commercial sensor, CHANGED CO2 TO 0
+
+ //led=0.4f; //The brightness is reduced to half during the plateau
wait(0.1);
flags=1; //breakes the while loop
}
@@ -172,21 +177,21 @@
for(m=0; m<9; m++) {
//ttl.printf("tt%.2f,ff%.2f,cc%.2f,sa%i,sb%i,sc%i,sd%i,se%i,sf%i,sg%i,sh%i,ti%.2f\n",getTemp(),flow(), carbon(),s1(),s2(),s3(),s4(),s5(),s6(),s7(),s8(),stream.read()); //chemical sensor
- ttl.printf("tt%.2f,ff%.2f,cc%.2f,sa%i,sb%i,sc%i,sd%i,se%i,sf%i,sg%i,sh%i,ti%.2f\n",0.00,flow(), carbon(),s1(),s2(),s3(),s4(),c2612(),c2610(),c2620(),c2602(),stream.read()); //commercial sensor
+ ttl.printf("tt%.2f,ff%.2f,cc%.2f,sa%i,sb%i,sc%i,sd%i,se%i,sf%i,sg%i,sh%i,ti%.2f\n",0.00,flow(), carbon(),s1(),s2(),s3(),s4(),c2612S1(),c2610S1(),c2620S1(),c2602S1(),stream.read()); //commercial sensor
myArray[m]=carbon();
wait(0.1);
}
while(flage==0) {
for(int m=0; m<9; m++) {
//ttl.printf("tt%.2f,ff%.2f,cc%.2f,sa%i,sb%i,sc%i,sd%i,se%i,sf%i,sg%i,sh%i,ti%.2f\n",getTemp(),flow(), carbon(),s1(),s2(),s3(),s4(),s5(),s6(),s7(),s8(),stream.read()); //chemical sensor
- ttl.printf("tt%.2f,ff%.2f,cc%.2f,sa%i,sb%i,sc%i,sd%i,se%i,sf%i,sg%i,sh%i,ti%.2f\n",0.00,flow(), carbon(),s1(),s2(),s3(),s4(),c2612(),c2610(),c2620(),c2602(),stream.read()); //commercial sensor
+ ttl.printf("tt%.2f,ff%.2f,cc%.2f,sa%i,sb%i,sc%i,sd%i,se%i,sf%i,sg%i,sh%i,ti%.2f\n",0.00,flow(), carbon(),s1(),s2(),s3(),s4(),c2612S1(),c2610S1(),c2620S1(),c2602S1(),stream.read()); //commercial sensor
sum2+=myArray[m];
wait(0.1);
}
avg2=sum2/9;
for(int m=0; m<9; m++) {
//ttl.printf("tt%.2f,ff%.2f,cc%.2f,sa%i,sb%i,sc%i,sd%i,se%i,sf%i,sg%i,sh%i,ti%.2f\n",getTemp(),flow(), carbon(),s1(),s2(),s3(),s4(),s5(),s6(),s7(),s8(),stream.read()); //chemical sensor
- ttl.printf("tt%.2f,ff%.2f,cc%.2f,sa%i,sb%i,sc%i,sd%i,se%i,sf%i,sg%i,sh%i,ti%.2f\n",0.00,flow(), carbon(),s1(),s2(),s3(),s4(),c2612(),c2610(),c2620(),c2602(),stream.read()); //commercial sensor
+ ttl.printf("tt%.2f,ff%.2f,cc%.2f,sa%i,sb%i,sc%i,sd%i,se%i,sf%i,sg%i,sh%i,ti%.2f\n",0.00,flow(), carbon(),s1(),s2(),s3(),s4(),c2612S1(),c2610S1(),c2620S1(),c2602S1(),stream.read()); //commercial sensor
difSum2+=(myArray[m]-avg2)*(myArray[m]-avg2);
wait(0.1);
}
@@ -196,49 +201,56 @@
// here we defined the end threshold to be 0.05, it can be changed later based on experiment results
for(int m=0; m<8; m++) {
//ttl.printf("tt%.2f,ff%.2f,cc%.2f,sa%i,sb%i,sc%i,sd%i,se%i,sf%i,sg%i,sh%i,ti%.2f\n",getTemp(),flow(), carbon(),s1(),s2(),s3(),s4(),s5(),s6(),s7(),s8(),stream.read()); //chemical sensor
- ttl.printf("tt%.2f,ff%.2f,cc%.2f,sa%i,sb%i,sc%i,sd%i,se%i,sf%i,sg%i,sh%i,ti%.2f\n",0.00,flow(), carbon(),s1(),s2(),s3(),s4(),c2612(),c2610(),c2620(),c2602(),stream.read()); //commercial sensor, CHANGEC CO2 TO 0
+ ttl.printf("tt%.2f,ff%.2f,cc%.2f,sa%i,sb%i,sc%i,sd%i,se%i,sf%i,sg%i,sh%i,ti%.2f\n",0.00,flow(), carbon(),s1(),s2(),s3(),s4(),c2612S1(),c2610S1(),c2620S1(),c2602S1(),stream.read()); //commercial sensor, CHANGEC CO2 TO 0
myArray[m]=myArray[m+1];
wait(0.1);
}
myArray[8]=carbon();
} else {
- //ttl.printf("tt%.2f,ff%.2f,cc%.2f,sa%i,sb%i,sc%i,sd%i,se%i,sf%i,sg%i,sh%i,ti%.2f\n",getTemp(),flow(), carbon(),s1(),s2(),s3(),s4(),s5(),s6(),s7(),s8(),stream.read()); //chemical sensor
- ttl.printf("tt%.2f,ff%.2f,cc%.2f,sa%i,sb%i,sc%i,sd%i,se%i,sf%i,sg%i,sh%i,ti%.2f\n",0.00,flow(), 0.00,s1(),s2(),s3(),s4(),c2612(),c2610(),c2620(),c2602(),stream.read()); //commercial sensor
+ sol=1; //Solenoid is OFF 1
+ //ttl.printf("tt%.2f,ff%.2f,cc%.2f,sa%i,sb%i,sc%i,sd%i,se%i,sf%i,sg%i,sh%i,ti%.2f\n",getTemp(),flow(), 100.00,s1(),s2(),s3(),s4(),s5(),s6(),s7(),s8(),stream.read()); //chemical sensor
+ ttl.printf("tt%.2f,ff%.2f,cc%.2f,sa%i,sb%i,sc%i,sd%i,se%i,sf%i,sg%i,sh%i,ti%.2f\n",0.00,flow(), 0.00,s1(),s2(),s3(),s4(),c2612S1(),c2610S1(),c2620S1(),c2602S1(),stream.read()); //commercial sensor
wait(0.1);
- sol=1; //Solenoid is OFF
+
flage=1; //breakes the loop
}
}
- solend =0; //end of this section
- led=0.20f; //LED is back to full brightness
+
+ //ttl.printf("tt%.2f,ff%.2f,cc%.2f,sa%i,sb%i,sc%i,sd%i,se%i,sf%i,sg%i,sh%i,ti%.2f\n",getTemp(),flow(),carbon(),s1(),s2(),s3(),s4(),s5(),s6(),s7(),s8(),stream.read()); //chemical sensor
+ ttl.printf("tt%.2f,ff%.2f,cc%.2f,sa%i,sb%i,sc%i,sd%i,se%i,sf%i,sg%i,sh%i,ti%.2f\n",0.00,flow(), carbon(),s1(),s2(),s3(),s4(),c2612S1(),c2610S1(),c2620S1(),c2602S1(),stream.read()); //commercial sensor solend =0; //end of this section
+ //led=0.4f; //LED is back to full brightness
bf=0; //reset the detecting base flow flag
fin=1; //enables the next section flag
+
}
- if((carbon()<1.0) && (fin ==1)) { //CHECK IF CO2 SHOULD BE 1 OR 0.75
- //User has to wait for the CO2 level to drop less than 1% before testing again.
- //Once it is less than 1%, all the flags and parameters used in calculations are reset
- stream.stop();
- stream.reset();
- measurement_started =0;
- solstart=0;
- sum=0;
- var=0.0;
- sigma=0.0;
- difSum=0;
- sum2=0;
- var2=0.0;
- sigma2=0.0;
- difSum2=0;
- avg2=0;
- avg=0;
- flags=0;
- flage=0;
- fin=0;
- }
+ if(carbon()<2.00 && fin ==1) {
+ //User has to wait for the CO2 level to drop less than 1% before testing again.
+ //Once it is less than 1%, all the flags and parameters used in calculations are reset
+
+ //ttl.printf("tt%.2f,ff%.2f,cc%.2f,sa%i,sb%i,sc%i,sd%i,se%i,sf%i,sg%i,sh%i,ti%.2f\n",getTemp(),flow(),carbon(),s1(),s2(),s3(),s4(),s5(),s6(),s7(),s8(),stream.read()); //chemical sensor
+ ttl.printf("tt%.2f,ff%.2f,cc%.2f,sa%i,sb%i,sc%i,sd%i,se%i,sf%i,sg%i,sh%i,ti%.2f\n",0.00,flow(), carbon(),s1(),s2(),s3(),s4(),c2612S1(),c2610S1(),c2620S1(),c2602S1(),stream.read()); //commercial sensor solend =0; //end of this section
+ stream.reset();
+ stream.stop();
+ measurement_started =0;
+ solstart=0;
+ sum=0;
+ var=0.0;
+ sigma=0.0;
+ difSum=0;
+ sum2=0;
+ var2=0.0;
+ sigma2=0.0;
+ difSum2=0;
+ avg2=0;
+ avg=0;
+ flags=0;
+ flage=0;
+ fin=0;
+ }
}
}
\ No newline at end of file