AND
POC Breath using SMD commercial sensors
Dependencies: iAQ_Core Adafruit_SGP30_mbed mbed BME680
Diff: main.cpp
- Revision:
- 7:f37620a76a1d
- Parent:
- 6:f6faf142e5fc
- Child:
- 8:976c405a1da5
--- a/main.cpp Fri May 01 11:58:59 2020 +0000
+++ b/main.cpp Fri May 29 15:41:58 2020 +0000
@@ -1,6 +1,9 @@
#include "mbed.h"
#include "flow.h"
#include <math.h>
+#include "iAQ_Core.h"
+#include "Adafruit_SGP30.h"
+#include"BME680.h"
/////////////////////////
// In this version of the program developed for the Breath project, flow and CO2, as well as 8 channel sensors,
// are measured in a separate .h file called: "flow.h" which is included in the
@@ -22,23 +25,185 @@
PwmOut led(PB_6);
Timer stream;
+///SENSOR SETUP///
+BME680 myBME680 ( PC_1,PC_0, 400000 ); //BME680
+iAQ_Core myiAQ_Core ( PB_11_ALT0,PB_10_ALT0, iAQ_Core::iAQ_Core_ADDRESS ); //iAQ-Core C
+Adafruit_SGP30 sgp30(PB_14,PB_13); // SGP30
+I2C ZMODtemp(PB_9, PB_8); //ZMOD and Si7050
+
+iAQ_Core::iAQ_Core_status_t aux;
+iAQ_Core::iAQ_Core_data_t myiAQ_Core_data;
+
+///BME680 EXTRA FUNCTIONS///
+Ticker newReading;
+
+uint32_t myState = 0;
+
+//@brief FUNCTION PROTOTYPES
+void changeDATA ( void );
+void user_delay_ms ( uint32_t period );
+int8_t user_i2c_read ( uint8_t dev_id, uint8_t reg_addr, uint8_t *reg_data, uint16_t len );
+int8_t user_i2c_write ( uint8_t dev_id, uint8_t reg_addr, uint8_t *reg_data, uint16_t len );
+
+void changeDATA ( void )
+{
+ myState = 1;
+}
+
+void user_delay_ms ( uint32_t period )
+{
+ wait( 0.01 );
+}
+
+int8_t user_i2c_read ( uint8_t dev_id, uint8_t reg_addr, uint8_t *reg_data, uint16_t len )
+{
+ int8_t rslt = 0; // Return 0 for Success, non-zero for failure
+
+ uint32_t aux = 0;
+ aux = myBME680._i2c.write ( dev_id, (char*)®_addr, 1, true );
+ aux = myBME680._i2c.read ( dev_id, (char*)®_data[0], len );
+
+
+
+ if ( aux == 0 ) {
+ rslt = 0;
+ } else {
+ rslt = 0xFF;
+ }
+
+
+ return rslt;
+}
+
+int8_t user_i2c_write ( uint8_t dev_id, uint8_t reg_addr, uint8_t *reg_data, uint16_t len )
+{
+ int8_t rslt = 0; // Return 0 for Success, non-zero for failure
+
+ uint32_t aux = 0;
+ char cmd[16] = { 0 };
+ uint32_t i = 0;
+
+ // Prepare the data to be sent
+ cmd[0] = reg_addr;
+ for ( i = 1; i <= len; i++ ) {
+ cmd[i] = reg_data[i - 1];
+ }
+
+ // Write data
+ aux = myBME680._i2c.write ( dev_id, &cmd[0], len + 1, false );
+
+
+
+ if ( aux == 0 ) {
+ rslt = 0;
+ } else {
+ rslt = 0xFF;
+ }
+
+
+ return rslt;
+}
+///END SENSOR SETUP///
+
int main()
{
ttl.baud(115200); //baudrate for the serial connection, 9600 for hc05 115200 for rn
ttl.printf("$");//enter command mode only for rn
- wait(0.1);
+ wait(0.5);
ttl.printf("$$");//enter command mode
wait(0.5);
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
+ ttl.printf("&,86DA9DA1FBA2\r");//Assign mac
wait(0.5);
ttl.printf("---\r");//enter data mode
wait(0.5);
+ ///SENSOR INITIALISATION///
+
+ ///IAQ DOESN'T REQUIRE INITIALISATION///
+
+ ///SGP30///
+ sgp30.begin();//begin sgp30
+ sgp30.IAQinit();//initialise sgp30
+
+
+
+ ///BME680//
+ struct bme680_dev gas_sensor;
+
+ gas_sensor.dev_id = BME680_I2C_ADDR_PRIMARY;
+ gas_sensor.intf = BME680_I2C_INTF;
+ gas_sensor.read = user_i2c_read;
+ gas_sensor.write = user_i2c_write;
+ gas_sensor.delay_ms = user_delay_ms;
+ // amb_temp can be set to 25 prior to configuring the gas sensor
+ // or by performing a few temperature readings without operating the gas sensor.
+ gas_sensor.amb_temp = 25;
+
+
+ int8_t rslt = BME680_OK;
+ rslt = myBME680.bme680_init ( &gas_sensor );
+
+
+ uint8_t set_required_settings;
+
+ // Set the temperature, pressure and humidity settings
+ gas_sensor.tph_sett.os_hum = BME680_OS_2X;
+ gas_sensor.tph_sett.os_pres = BME680_OS_4X;
+ gas_sensor.tph_sett.os_temp = BME680_OS_8X;
+ gas_sensor.tph_sett.filter = BME680_FILTER_SIZE_3;
+
+ // Set the remaining gas sensor settings and link the heating profile
+ gas_sensor.gas_sett.run_gas = BME680_ENABLE_GAS_MEAS;
+ // Create a ramp heat waveform in 3 steps
+ gas_sensor.gas_sett.heatr_temp = 320; // degree Celsius
+ gas_sensor.gas_sett.heatr_dur = 150; // milliseconds
+
+ // Select the power mode
+ // Must be set before writing the sensor configuration
+ gas_sensor.power_mode = BME680_FORCED_MODE;
+
+ // Set the required sensor settings needed
+ set_required_settings = BME680_OST_SEL | BME680_OSP_SEL | BME680_OSH_SEL | BME680_FILTER_SEL | BME680_GAS_SENSOR_SEL;
+
+ // Set the desired sensor configuration
+ rslt = myBME680.bme680_set_sensor_settings ( set_required_settings, &gas_sensor );
+
+ // Set the power mode
+ rslt = myBME680.bme680_set_sensor_mode ( &gas_sensor );
+
+
+ // Get the total measurement duration so as to sleep or wait till the measurement is complete
+ uint16_t meas_period;
+ myBME680.bme680_get_profile_dur ( &meas_period, &gas_sensor );
+
+ struct bme680_field_data data;
+
+
+ newReading.attach( &changeDATA, 1 ); // the address of the function to be attached ( changeDATA ) and the interval ( 1s )
+
+ //END BME680///
+
+ ///ZMOD AND TEMP///
+ int ZMODTEMPaddr=0x80; //si7050 8bit address
+
+ char wTemp[1];
+ wTemp[0]=0xE3; //Hold master mode
+ char rTemp[2]; //Temperature returns MSB and LSB
+ //assume MBS in rTemp[0] and LSB in rTemp[1]
+
+ char wInit[2];
+ wInit[0]=0xE6; //User register 1
+ wInit[1]=0x00; //Set 14 bit resolution, other read-ony registers shouldn't be affected
+
+ ZMODtemp.write(ZMODTEMPaddr,wInit,2);
+ ///END ZMOD AND TEMP///
+
+ ///END SENSOR INITIALISATION///
flow(); //calling flow from flow.h
carbon(); //calling CO2 from flow.h
s1(); //calling 8 channels from flow.h
@@ -88,10 +253,24 @@
sol=1;//sol off 1
while(1) {
-
+
//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(),c2612S1(),c2610S1(),c2620S1(),c2602S1(),stream.read()); //commercial sensor
+
+ myiAQ_Core.iAQ_Core_GetNewReading ( &myiAQ_Core_data ); //Measurement from iAQ-Core C
+ wait(0.1);
+ sgp30.IAQmeasure();//Measurement from SGP30
+
+ rslt = myBME680.bme680_get_sensor_data ( &data, &gas_sensor ); //Measurement for BME680
+
+ ZMODtemp.write(ZMODTEMPaddr,wInit,2); //maybe?
+ ZMODtemp.write(ZMODTEMPaddr,wTemp,1);
+ ZMODtemp.read(ZMODTEMPaddr,rTemp,2); //Returns 2 bytes
+ float temp_code=(rTemp[0]<<8)+rTemp[1];
+ float SiTemp=((175.72*temp_code)/65536)-46.85;
+ 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,ic%d,iv%d,ir%d,gc%d,gv%d,br%d,bt%.2f,bh%.2f,bp%.2f,zi%f,zh%f,zc%f,st%.2f\n",0.00,flow(), carbon(),s1(),s2(),s3(),s4(),s5(),s6(),s7(),s8(),stream.read(),myiAQ_Core_data.pred, myiAQ_Core_data.Tvoc, myiAQ_Core_data.resistance, sgp30.eCO2,sgp30.TVOC, data.gas_resistance,( data.temperature/100.0f ), ( data.humidity / 1000.0f ), ( data.pressure / 100.0f ),0.00,0.00,0.00,SiTemp); //Results after 5 mins of ON
+ rslt = myBME680.bme680_set_sensor_mode ( &gas_sensor ); //BME680 reset
+
wait(0.01);
if (bf==0) { //finding base flow before breath
for(i=0; i<4; i++) {
@@ -100,7 +279,7 @@
}
fv=sf/4;
//fv=fv+0.2;
- fv=0.4;
+ fv=0.1;
//ttl.printf("set\n");
bf=1;
}
@@ -108,7 +287,7 @@
//Starts calculations when it detects breathing into the device:
if ((flow()>fv) and (measurement_started ==0)) {
- stream.start();
+ stream.start();
measurement_started = 1;
}
@@ -120,7 +299,21 @@
//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(),c2612S1(),c2610S1(),c2620S1(),c2602S1(),stream.read()); //commercial sensor
+ myiAQ_Core.iAQ_Core_GetNewReading ( &myiAQ_Core_data ); //Measurement from iAQ-Core C
+ wait(0.1);
+ sgp30.IAQmeasure();//Measurement from SGP30
+
+ rslt = myBME680.bme680_get_sensor_data ( &data, &gas_sensor ); //Measurement for BME680
+
+ ZMODtemp.write(ZMODTEMPaddr,wInit,2); //maybe?
+ ZMODtemp.write(ZMODTEMPaddr,wTemp,1);
+ ZMODtemp.read(ZMODTEMPaddr,rTemp,2); //Returns 2 bytes
+ float temp_code=(rTemp[0]<<8)+rTemp[1];
+ float SiTemp=((175.72*temp_code)/65536)-46.85;
+
+ 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,ic%d,iv%d,ir%d,gc%d,gv%d,br%d,bt%.2f,bh%.2f,bp%.2f,zi%f,zh%f,zc%f,st%.2f\n",0.00,flow(), carbon(),s1(),s2(),s3(),s4(),s5(),s6(),s7(),s8(),stream.read(),myiAQ_Core_data.pred, myiAQ_Core_data.Tvoc, myiAQ_Core_data.resistance, sgp30.eCO2,sgp30.TVOC, data.gas_resistance,( data.temperature/100.0f ), ( data.humidity / 1000.0f ), ( data.pressure / 100.0f ),0.00,0.00,0.00,SiTemp); //Results after 5 mins of ON
+ rslt = myBME680.bme680_set_sensor_mode ( &gas_sensor ); //BME680 reset
+
myArray[m]=carbon();
wait(0.1);
}
@@ -128,7 +321,21 @@
//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(),c2612S1(),c2610S1(),c2620S1(),c2602S1(),stream.read()); //commercial sensor
+
+ myiAQ_Core.iAQ_Core_GetNewReading ( &myiAQ_Core_data ); //Measurement from iAQ-Core C
+ wait(0.1);
+ sgp30.IAQmeasure();//Measurement from SGP30
+
+ rslt = myBME680.bme680_get_sensor_data ( &data, &gas_sensor ); //Measurement for BME680
+
+ ZMODtemp.write(ZMODTEMPaddr,wInit,2); //maybe?
+ ZMODtemp.write(ZMODTEMPaddr,wTemp,1);
+ ZMODtemp.read(ZMODTEMPaddr,rTemp,2); //Returns 2 bytes
+ float temp_code=(rTemp[0]<<8)+rTemp[1];
+ float SiTemp=((175.72*temp_code)/65536)-46.85;
+ 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,ic%d,iv%d,ir%d,gc%d,gv%d,br%d,bt%.2f,bh%.2f,bp%.2f,zi%f,zh%f,zc%f,st%.2f\n",0.00,flow(), carbon(),s1(),s2(),s3(),s4(),s5(),s6(),s7(),s8(),stream.read(),myiAQ_Core_data.pred, myiAQ_Core_data.Tvoc, myiAQ_Core_data.resistance, sgp30.eCO2,sgp30.TVOC, data.gas_resistance,( data.temperature/100.0f ), ( data.humidity / 1000.0f ), ( data.pressure / 100.0f ),0.00,0.00,0.00,SiTemp); //Results after 5 mins of ON
+ rslt = myBME680.bme680_set_sensor_mode ( &gas_sensor ); //BME680 reset
+
sum+=myArray[m];
wait(0.1);
@@ -136,7 +343,20 @@
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(),c2612S1(),c2610S1(),c2620S1(),c2602S1(),stream.read()); //commercial sensor
+ myiAQ_Core.iAQ_Core_GetNewReading ( &myiAQ_Core_data ); //Measurement from iAQ-Core C
+ wait(0.1);
+ sgp30.IAQmeasure();//Measurement from SGP30
+
+ rslt = myBME680.bme680_get_sensor_data ( &data, &gas_sensor ); //Measurement for BME680
+
+ ZMODtemp.write(ZMODTEMPaddr,wInit,2); //maybe?
+ ZMODtemp.write(ZMODTEMPaddr,wTemp,1);
+ ZMODtemp.read(ZMODTEMPaddr,rTemp,2); //Returns 2 bytes
+ float temp_code=(rTemp[0]<<8)+rTemp[1];
+ float SiTemp=((175.72*temp_code)/65536)-46.85;
+ 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,ic%d,iv%d,ir%d,gc%d,gv%d,br%d,bt%.2f,bh%.2f,bp%.2f,zi%f,zh%f,zc%f,st%.2f\n",0.00,flow(), carbon(),s1(),s2(),s3(),s4(),s5(),s6(),s7(),s8(),stream.read(),myiAQ_Core_data.pred, myiAQ_Core_data.Tvoc, myiAQ_Core_data.resistance, sgp30.eCO2,sgp30.TVOC, data.gas_resistance,( data.temperature/100.0f ), ( data.humidity / 1000.0f ), ( data.pressure / 100.0f ),0.00,0.00,0.00,SiTemp); //Results after 5 mins of ON
+ rslt = myBME680.bme680_set_sensor_mode ( &gas_sensor ); //BME680 reset
+
difSum+=(myArray[m]-avg)*(myArray[m]-avg); //Find sum of difference between value X and mean
wait(0.1);
}
@@ -149,7 +369,20 @@
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(),c2612S1(),c2610S1(),c2620S1(),c2602S1(),stream.read()); //commercial sensor
+ myiAQ_Core.iAQ_Core_GetNewReading ( &myiAQ_Core_data ); //Measurement from iAQ-Core C
+ wait(0.1);
+ sgp30.IAQmeasure();//Measurement from SGP30
+
+ rslt = myBME680.bme680_get_sensor_data ( &data, &gas_sensor ); //Measurement for BME680
+
+ ZMODtemp.write(ZMODTEMPaddr,wInit,2); //maybe?
+ ZMODtemp.write(ZMODTEMPaddr,wTemp,1);
+ ZMODtemp.read(ZMODTEMPaddr,rTemp,2); //Returns 2 bytes
+ float temp_code=(rTemp[0]<<8)+rTemp[1];
+ float SiTemp=((175.72*temp_code)/65536)-46.85;
+ 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,ic%d,iv%d,ir%d,gc%d,gv%d,br%d,bt%.2f,bh%.2f,bp%.2f,zi%f,zh%f,zc%f,st%.2f\n",0.00,flow(), carbon(),s1(),s2(),s3(),s4(),s5(),s6(),s7(),s8(),stream.read(),myiAQ_Core_data.pred, myiAQ_Core_data.Tvoc, myiAQ_Core_data.resistance, sgp30.eCO2,sgp30.TVOC, data.gas_resistance,( data.temperature/100.0f ), ( data.humidity / 1000.0f ), ( data.pressure / 100.0f ),0.00,0.00,0.00,SiTemp); //Results after 5 mins of ON
+ rslt = myBME680.bme680_set_sensor_mode ( &gas_sensor ); //BME680 reset
+
myArray[m]=myArray[m+1]; //Shift all CO2 values to the left by 1 value
wait(0.1);
@@ -162,8 +395,20 @@
else {
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
-
+ myiAQ_Core.iAQ_Core_GetNewReading ( &myiAQ_Core_data ); //Measurement from iAQ-Core C
+ wait(0.1);
+ sgp30.IAQmeasure();//Measurement from SGP30
+
+ rslt = myBME680.bme680_get_sensor_data ( &data, &gas_sensor ); //Measurement for BME680
+
+ ZMODtemp.write(ZMODTEMPaddr,wInit,2); //maybe?
+ ZMODtemp.write(ZMODTEMPaddr,wTemp,1);
+ ZMODtemp.read(ZMODTEMPaddr,rTemp,2); //Returns 2 bytes
+ float temp_code=(rTemp[0]<<8)+rTemp[1];
+ float SiTemp=((175.72*temp_code)/65536)-46.85;
+ 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,ic%d,iv%d,ir%d,gc%d,gv%d,br%d,bt%.2f,bh%.2f,bp%.2f,zi%f,zh%f,zc%f,st%.2f\n",0.00,flow(),0.00,s1(),s2(),s3(),s4(),s5(),s6(),s7(),s8(),stream.read(),myiAQ_Core_data.pred, myiAQ_Core_data.Tvoc, myiAQ_Core_data.resistance, sgp30.eCO2,sgp30.TVOC, data.gas_resistance,( data.temperature/100.0f ), ( data.humidity / 1000.0f ), ( data.pressure / 100.0f ),0.00,0.00,0.00,SiTemp); //Results after 5 mins of ON
+ rslt = myBME680.bme680_set_sensor_mode ( &gas_sensor ); //BME680 reset
+
//led=0.4f; //The brightness is reduced to half during the plateau
wait(0.1);
flags=1; //breakes the while loop
@@ -177,21 +422,60 @@
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(),c2612S1(),c2610S1(),c2620S1(),c2602S1(),stream.read()); //commercial sensor
+ myiAQ_Core.iAQ_Core_GetNewReading ( &myiAQ_Core_data ); //Measurement from iAQ-Core C
+ wait(0.1);
+ sgp30.IAQmeasure();//Measurement from SGP30
+
+ rslt = myBME680.bme680_get_sensor_data ( &data, &gas_sensor ); //Measurement for BME680
+
+ ZMODtemp.write(ZMODTEMPaddr,wInit,2); //maybe?
+ ZMODtemp.write(ZMODTEMPaddr,wTemp,1);
+ ZMODtemp.read(ZMODTEMPaddr,rTemp,2); //Returns 2 bytes
+ float temp_code=(rTemp[0]<<8)+rTemp[1];
+ float SiTemp=((175.72*temp_code)/65536)-46.85;
+ 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,ic%d,iv%d,ir%d,gc%d,gv%d,br%d,bt%.2f,bh%.2f,bp%.2f,zi%f,zh%f,zc%f,st%.2f\n",0.00,flow(), carbon(),s1(),s2(),s3(),s4(),s5(),s6(),s7(),s8(),stream.read(),myiAQ_Core_data.pred, myiAQ_Core_data.Tvoc, myiAQ_Core_data.resistance, sgp30.eCO2,sgp30.TVOC, data.gas_resistance,( data.temperature/100.0f ), ( data.humidity / 1000.0f ), ( data.pressure / 100.0f ),0.00,0.00,0.00,SiTemp); //Results after 5 mins of ON
+ rslt = myBME680.bme680_set_sensor_mode ( &gas_sensor ); //BME680 reset
+
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(),c2612S1(),c2610S1(),c2620S1(),c2602S1(),stream.read()); //commercial sensor
+ myiAQ_Core.iAQ_Core_GetNewReading ( &myiAQ_Core_data ); //Measurement from iAQ-Core C
+ wait(0.1);
+ sgp30.IAQmeasure();//Measurement from SGP30
+
+ rslt = myBME680.bme680_get_sensor_data ( &data, &gas_sensor ); //Measurement for BME680
+
+ ZMODtemp.write(ZMODTEMPaddr,wInit,2); //maybe?
+ ZMODtemp.write(ZMODTEMPaddr,wTemp,1);
+ ZMODtemp.read(ZMODTEMPaddr,rTemp,2); //Returns 2 bytes
+ float temp_code=(rTemp[0]<<8)+rTemp[1];
+ float SiTemp=((175.72*temp_code)/65536)-46.85;
+ 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,ic%d,iv%d,ir%d,gc%d,gv%d,br%d,bt%.2f,bh%.2f,bp%.2f,zi%f,zh%f,zc%f,st%.2f\n",0.00,flow(), carbon(),s1(),s2(),s3(),s4(),s5(),s6(),s7(),s8(),stream.read(),myiAQ_Core_data.pred, myiAQ_Core_data.Tvoc, myiAQ_Core_data.resistance, sgp30.eCO2,sgp30.TVOC, data.gas_resistance,( data.temperature/100.0f ), ( data.humidity / 1000.0f ), ( data.pressure / 100.0f ),0.00,0.00,0.00,SiTemp); //Results after 5 mins of ON
+ rslt = myBME680.bme680_set_sensor_mode ( &gas_sensor ); //BME680 reset
+
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(),c2612S1(),c2610S1(),c2620S1(),c2602S1(),stream.read()); //commercial sensor
+ myiAQ_Core.iAQ_Core_GetNewReading ( &myiAQ_Core_data ); //Measurement from iAQ-Core C
+ wait(0.1);
+ sgp30.IAQmeasure();//Measurement from SGP30
+
+ rslt = myBME680.bme680_get_sensor_data ( &data, &gas_sensor ); //Measurement for BME680
+
+ ZMODtemp.write(ZMODTEMPaddr,wInit,2); //maybe?
+ ZMODtemp.write(ZMODTEMPaddr,wTemp,1);
+ ZMODtemp.read(ZMODTEMPaddr,rTemp,2); //Returns 2 bytes
+ float temp_code=(rTemp[0]<<8)+rTemp[1];
+ float SiTemp=((175.72*temp_code)/65536)-46.85;
+ 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,ic%d,iv%d,ir%d,gc%d,gv%d,br%d,bt%.2f,bh%.2f,bp%.2f,zi%f,zh%f,zc%f,st%.2f\n",0.00,flow(), carbon(),s1(),s2(),s3(),s4(),s5(),s6(),s7(),s8(),stream.read(),myiAQ_Core_data.pred, myiAQ_Core_data.Tvoc, myiAQ_Core_data.resistance, sgp30.eCO2,sgp30.TVOC, data.gas_resistance,( data.temperature/100.0f ), ( data.humidity / 1000.0f ), ( data.pressure / 100.0f ),0.00,0.00,0.00,SiTemp); //Results after 5 mins of ON
+ rslt = myBME680.bme680_set_sensor_mode ( &gas_sensor ); //BME680 reset
+
difSum2+=(myArray[m]-avg2)*(myArray[m]-avg2);
wait(0.1);
}
@@ -201,7 +485,20 @@
// 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(),c2612S1(),c2610S1(),c2620S1(),c2602S1(),stream.read()); //commercial sensor, CHANGEC CO2 TO 0
+ myiAQ_Core.iAQ_Core_GetNewReading ( &myiAQ_Core_data ); //Measurement from iAQ-Core C
+ wait(0.1);
+ sgp30.IAQmeasure();//Measurement from SGP30
+
+ rslt = myBME680.bme680_get_sensor_data ( &data, &gas_sensor ); //Measurement for BME680
+
+ ZMODtemp.write(ZMODTEMPaddr,wInit,2); //maybe?
+ ZMODtemp.write(ZMODTEMPaddr,wTemp,1);
+ ZMODtemp.read(ZMODTEMPaddr,rTemp,2); //Returns 2 bytes
+ float temp_code=(rTemp[0]<<8)+rTemp[1];
+ float SiTemp=((175.72*temp_code)/65536)-46.85;
+ 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,ic%d,iv%d,ir%d,gc%d,gv%d,br%d,bt%.2f,bh%.2f,bp%.2f,zi%f,zh%f,zc%f,st%.2f\n",0.00,flow(), carbon(),s1(),s2(),s3(),s4(),s5(),s6(),s7(),s8(),stream.read(),myiAQ_Core_data.pred, myiAQ_Core_data.Tvoc, myiAQ_Core_data.resistance, sgp30.eCO2,sgp30.TVOC, data.gas_resistance,( data.temperature/100.0f ), ( data.humidity / 1000.0f ), ( data.pressure / 100.0f ),0.00,0.00,0.00,SiTemp); //Results after 5 mins of ON
+ rslt = myBME680.bme680_set_sensor_mode ( &gas_sensor ); //BME680 reset
+
myArray[m]=myArray[m+1];
wait(0.1);
@@ -210,15 +507,41 @@
} else {
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
+ myiAQ_Core.iAQ_Core_GetNewReading ( &myiAQ_Core_data ); //Measurement from iAQ-Core C
wait(0.1);
+ sgp30.IAQmeasure();//Measurement from SGP30
+
+ rslt = myBME680.bme680_get_sensor_data ( &data, &gas_sensor ); //Measurement for BME680
+
+ ZMODtemp.write(ZMODTEMPaddr,wInit,2); //maybe?
+ ZMODtemp.write(ZMODTEMPaddr,wTemp,1);
+ ZMODtemp.read(ZMODTEMPaddr,rTemp,2); //Returns 2 bytes
+ float temp_code=(rTemp[0]<<8)+rTemp[1];
+ float SiTemp=((175.72*temp_code)/65536)-46.85;
+ 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,ic%d,iv%d,ir%d,gc%d,gv%d,br%d,bt%.2f,bh%.2f,bp%.2f,zi%f,zh%f,zc%f,st%.2f\n",0.00,flow(), 0.00,s1(),s2(),s3(),s4(),s5(),s6(),s7(),s8(),stream.read(),myiAQ_Core_data.pred, myiAQ_Core_data.Tvoc, myiAQ_Core_data.resistance, sgp30.eCO2,sgp30.TVOC, data.gas_resistance,( data.temperature/100.0f ), ( data.humidity / 1000.0f ), ( data.pressure / 100.0f ),0.00,0.00,0.00,SiTemp); //Results after 5 mins of ON
+ rslt = myBME680.bme680_set_sensor_mode ( &gas_sensor ); //BME680 reset
+ wait(0.1);
+
flage=1; //breakes the loop
}
}
//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
+ myiAQ_Core.iAQ_Core_GetNewReading ( &myiAQ_Core_data ); //Measurement from iAQ-Core C
+ wait(0.1);
+ sgp30.IAQmeasure();//Measurement from SGP30
+
+ rslt = myBME680.bme680_get_sensor_data ( &data, &gas_sensor ); //Measurement for BME680
+
+ ZMODtemp.write(ZMODTEMPaddr,wInit,2); //maybe?
+ ZMODtemp.write(ZMODTEMPaddr,wTemp,1);
+ ZMODtemp.read(ZMODTEMPaddr,rTemp,2); //Returns 2 bytes
+ float temp_code=(rTemp[0]<<8)+rTemp[1];
+ float SiTemp=((175.72*temp_code)/65536)-46.85;
+ 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,ic%d,iv%d,ir%d,gc%d,gv%d,br%d,bt%.2f,bh%.2f,bp%.2f,zi%f,zh%f,zc%f,st%.2f\n",0.00,flow(), carbon(),s1(),s2(),s3(),s4(),s5(),s6(),s7(),s8(),stream.read(),myiAQ_Core_data.pred, myiAQ_Core_data.Tvoc, myiAQ_Core_data.resistance, sgp30.eCO2,sgp30.TVOC, data.gas_resistance,( data.temperature/100.0f ), ( data.humidity / 1000.0f ), ( data.pressure / 100.0f ),0.00,0.00,0.00,SiTemp); //Results after 5 mins of ON
+ rslt = myBME680.bme680_set_sensor_mode ( &gas_sensor ); //BME680 reset
+
//led=0.4f; //LED is back to full brightness
bf=0; //reset the detecting base flow flag
fin=1; //enables the next section flag
@@ -228,29 +551,42 @@
}
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
+ //User has to wait for the CO2 level to drop less than 2% before testing again.
+ //Once it is less than 2%, 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
+ myiAQ_Core.iAQ_Core_GetNewReading ( &myiAQ_Core_data ); //Measurement from iAQ-Core C
+ wait(0.1);
+ sgp30.IAQmeasure();//Measurement from SGP30
+
+ rslt = myBME680.bme680_get_sensor_data ( &data, &gas_sensor ); //Measurement for BME680
- //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;
- }
+ ZMODtemp.write(ZMODTEMPaddr,wInit,2); //maybe?
+ ZMODtemp.write(ZMODTEMPaddr,wTemp,1);
+ ZMODtemp.read(ZMODTEMPaddr,rTemp,2); //Returns 2 bytes
+ float temp_code=(rTemp[0]<<8)+rTemp[1];
+ float SiTemp=((175.72*temp_code)/65536)-46.85;
+ 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,ic%d,iv%d,ir%d,gc%d,gv%d,br%d,bt%.2f,bh%.2f,bp%.2f,zi%f,zh%f,zc%f,st%.2f\n",0.00,flow(), carbon(),s1(),s2(),s3(),s4(),s5(),s6(),s7(),s8(),stream.read(),myiAQ_Core_data.pred, myiAQ_Core_data.Tvoc, myiAQ_Core_data.resistance, sgp30.eCO2,sgp30.TVOC, data.gas_resistance,( data.temperature/100.0f ), ( data.humidity / 1000.0f ), ( data.pressure / 100.0f ),0.00,0.00,0.00,SiTemp); //Results after 5 mins of ON
+ rslt = myBME680.bme680_set_sensor_mode ( &gas_sensor ); //BME680 reset
+
+ 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