Volckens Group Sensors
Code supports writing to the SD card as well as working with the Volckens group smartphone apps for the mbed HRM1017
Dependencies: ADS1115 BLE_API BME280 Calibration CronoDot EEPROM LSM303 MCP40D17 NCP5623BMUTBG SDFileSystem SI1145 STC3100 mbed nRF51822
Fork of
UPAS_BLE_and_USB
by 
Volckens Group Sensors
Diff: main.cpp
- Revision:
- 41:1fb3e0ac6f87
- Parent:
- 40:ef7e1dcb3780
- Child:
- 42:fc2f2b9f07ae
--- a/main.cpp Tue Jun 09 16:48:47 2015 +0000
+++ b/main.cpp Tue Jun 09 20:54:03 2015 +0000
@@ -2,15 +2,15 @@
#include "SDFileSystem.h"
#include "Adafruit_ADS1015.h"
#include "MCP40D17.h"
-#include "wire.h" //Used with the RTC in this code. Will need to try and remove this, and also create the correct library/update addresses and registers for the RTC.
#include "STC3100.h"
#include "LSM303.h"
#include "BME280.h"
#include "SI1145.h"
#include "NCP5623BMUTBG.h"
+#include "CronoDot.h"
#define SERIAL_BAUD_RATE 9600
-#define SCL 20
+#define SCL 20
#define SDA 22
#define Crono 0xD0 //D0 for the chronoDot
@@ -25,6 +25,7 @@
LSM303 movementsensor(p22, p20);
SI1145 lightsensor(p22, p20);
NCP5623BMUTBG RGB_LED(p22, p20);
+CronoDot RTC(p22, p20);
float press;
float temp;
@@ -52,154 +53,125 @@
float massflow; //g/min
float volflow; //L/min
float volflowSet = 1.0; //L/min
-float massflowSet;
+float massflowSet;
float deltaflow;
int digital_pot_setpoint; //min = 0x7F, max = 0x00
char filename[] = "/sd/UPAS0010LOG000000000000.txt";
-TwoWire Wire = TwoWire(NRF_TWI0);
SDFileSystem sd(SPIS_PSELMOSI, SPIS_PSELMISO, SPIS_PSELSCK, SPIS_PSELSS, "sd"); // I believe this matches Todd's pinout, let me know if this doesn't work. (p12, p13, p15, p14)
-uint8_t Seconds = 0;//Seconds
-uint8_t Minutes = 0;//Minutes
-uint8_t Hour = 0;//Hour
-uint8_t Date = 0;//Date
-uint8_t Month = 0;//Month
-uint8_t Year = 0;//Year
-double secondsD = 0;
+char Seconds = 0; //Seconds
+char Minutes = 0; //Minutes
+char Hour = 0; //Hour
+char Date = 0; //Date
+char Month = 0; //Month
+char Year = 0; //Year
-void get_time()
-{
- Wire.beginTransmission(Crono); // address DS3231
- Wire.write(0x0E); // select register
- Wire.write(0x1C); // write register bitmap, bit 7 is /EOSC
- Wire.endTransmission();
- wait(0.05);
- Wire.beginTransmission(Crono);
- Wire.write(0x00);
- Wire.endTransmission();
- Wire.requestFrom(Crono+1, 7);
-
- while( Wire.available() > 0 )
- {
- Seconds = Wire.read();
- Minutes = Wire.read();
- Hour = Wire.read();
- uint8_t day =Wire.read(); // we don't uses this, it's just day of the week
- Date = Wire.read();
- Month = Wire.read();
- Year = Wire.read();
+double secondsD = 0;
+char * RTCtime;
- }
- Year = ((Year&0xF0)>>4)*10 + (Year&0x0F); //Year
- Month = ((Month&0x10)>>4)*10 + (Month&0x0F); //Month
- Date = ((Date&0x30)>>4)*10 + (Date&0x0F); //Date
- Hour = ((Hour&0x30)>>4)*10 + (Hour&0x0F); //Hour
- Minutes = ((Minutes&0x70)>>4)*10 + (Minutes&0x0F); //Minutes
- Seconds = ((Seconds&0x70)>>4)*10 + (Seconds&0x0F); //Seconds
-}
-
+
int main()
{
RGB_LED.set_led(1,1,1);
press = bmesensor.getPressure();
temp = bmesensor.getTemperature();
rh = bmesensor.getHumidity();
-
+
atmoRho = ((press-((6.1078*pow((float)10,(float)((7.5*temp)/(237.3+temp))))*(rh/100)))*100)/(287.0531*(temp+273.15))+((6.1078*pow((float)10,(float)((7.5*temp)/(237.3+temp))))*(rh/100)*100)/(461.4964*(temp+273.15));
massflowSet = volflowSet*atmoRho;
//Digtal pot tf from file: UPAS v2 OSU-PrimaryFlowData FullSet 2015-05-29 CQ mods.xlsx
digital_pot_setpoint = (int)floor(9.2456*pow(massflowSet,4)-89.538*pow(massflowSet,3)+329.03*pow(massflowSet,2)-566.12*massflowSet+412.72); //min = 0x7F, max = 0x00
- DigPot.writeRegister(digital_pot_setpoint);
- Wire.begin(SCL, SDA, TWI_FREQUENCY_100K);//
- wait(1);
- blower = 1;
-
- get_time();
- sprintf(filename, "/sd/UPAS0010LOG_%02d-%02d-%02d_%02d-%02d-%02d.txt",Year,Month,Date,Hour,Minutes,Seconds);
+ DigPot.writeRegister(digital_pot_setpoint);
+ wait(1);
+ blower = 1;
+
+ RTCtime = RTC.get_time();
+ sprintf(filename, "/sd/UPAS0010LOG_%02d-%02d-%02d_%02d-%02d-%02d.txt",RTCtime[5],RTCtime[4],RTCtime[3],RTCtime[2],RTCtime[1],RTCtime[0]);
FILE *fp = fopen(filename, "w");
fclose(fp);
-
- while(1){
-
- RGB_LED.set_led(0,1,0);
- get_time();
- secondsD = Seconds;
-
- if(fmod(secondsD,10)==0){
-
- omronVolt = (omronReading*4.096)/(32768*2);
-
- //Mass Flow tf from file: UPAS v2 OSU-PrimaryFlowData FullSet
- //UPAS0001=-2.8112*L14^4+15.636*L14^3-30.192*L14^2+25.945*L14-7.6599
- //massflow = -2.8112*pow(omronVolt,(float)4)+15.636*pow(omronVolt,(float)3)-30.192*pow(omronVolt,(float)2)+25.945*omronVolt-7.6599;
- //UPAS0002=-1.4365*L14^4+8.4231*L14^3-16.754*L14^2+15.071*L14-4.5382
- //massflow = -1.4365*pow(omronVolt,(float)4)+8.4231*pow(omronVolt,(float)3)-16.754*pow(omronVolt,(float)2)+15.071*omronVolt-4.5382;
- //UPAS0003=-2.7391*L14^4+15.215*L14^3-29.522*L14^2+25.424*L14-7.5516
- //massflow = -2.7391*pow(omronVolt,(float)4)+15.215*pow(omronVolt,(float)3)-29.522*pow(omronVolt,(float)2)+25.424*omronVolt-7.5516;
- //UPAS0004 =-1.5374*L14^4+9.2898*L14^3-18.894*L14^2+17.112*L14-5.1938
- //massflow = -1.5374*pow(omronVolt,(float)4)+9.2898*pow(omronVolt,(float)3)-18.894*pow(omronVolt,(float)2)+17.112*omronVolt-5.1938;
- //UPAS0005 =-0.4654*L14^4+3.507*L14^3-7.7254*L14^2+7.8831*L14-2.4317
- //massflow = -0.4654*pow(omronVolt,(float)4)+3.507*pow(omronVolt,(float)3)-7.7254*pow(omronVolt,(float)2)+7.8831*omronVolt-2.4317;
- //UPAS0006=-0.0507*L14^4+1.2322*L14^3-2.9659*L14^2+3.9118*L14-1.0765
- //massflow = -0.0507*pow(omronVolt,(float)4)+1.2322*pow(omronVolt,(float)3)-2.9659*pow(omronVolt,(float)2)+3.9118*omronVolt-1.0765;
- //UPAS0007=-1.5303*L14^4+10.411*L14^3-24.002*L14^2+24.321*L14-8.4713
- //massflow = -1.5303*pow(omronVolt,(float)4)+10.411*pow(omronVolt,(float)3)-24.002*pow(omronVolt,(float)2)+24.321*omronVolt-8.4713;
- //UPAS0008=-1.1291*L14^4+7.701*L14^3-17.501*L14^2+17.754*L14-6.073
- //massflow = -1.1291*pow(omronVolt,(float)4)+7.701*pow(omronVolt,(float)3)-17.501*pow(omronVolt,(float)2)+17.754*omronVolt-6.073;
- //UPAS0009=-2.662*L14^4+16.421*L14^3-35.797*L14^2+34.579*L14-11.77
- //massflow = -2.662*pow(omronVolt,(float)4)+16.421*pow(omronVolt,(float)3)-35.797*pow(omronVolt,(float)2)+34.579*omronVolt-11.77;
- //UPAS0010=-3.6933*L14^4+21.633*L14^3-44.694*L14^2+40.387*L14-12.82
- massflow = -3.6933*pow(omronVolt,(float)4)+21.633*pow(omronVolt,(float)3)-44.694*pow(omronVolt,(float)2)+40.387*omronVolt-12.82;
-
- atmoRho = ((press-((6.1078*pow((float)10,(float)((7.5*temp)/(237.3+temp))))*(rh/100)))*100)/(287.0531*(temp+273.15))+((6.1078*pow((float)10,(float)((7.5*temp)/(237.3+temp))))*(rh/100)*100)/(461.4964*(temp+273.15));
- volflow = massflow/atmoRho;
- deltaflow = volflow-volflowSet;
+
+ while(1) {
+
+ RGB_LED.set_led(0,1,0);
+ RTCtime = RTC.get_time(); // the way the variable RTCtime works you must save the variables in normal chars or weird things happen
+ Seconds = RTCtime[0];//Seconds
+ Minutes = RTCtime[1];//Minutes
+ Hour = RTCtime[2];//Hour
+ Date = RTCtime[3];//Date
+ Month = RTCtime[4];//Month
+ Year = RTCtime[5];//Year
- /*if(abs(deltaflow)>.05*volflowSet){
- digital_pot_setpoint = f(Vsetpoint);
- DigPot.writeRegister(digital_pot_setpoint);
+ secondsD = (double)RTCtime[0];
+
+ if(fmod(secondsD,10)==0) {
+ omronVolt = (omronReading*4.096)/(32768*2);
+
+ //Mass Flow tf from file: UPAS v2 OSU-PrimaryFlowData FullSet
+ //UPAS0001=-2.8112*L14^4+15.636*L14^3-30.192*L14^2+25.945*L14-7.6599
+ //massflow = -2.8112*pow(omronVolt,(float)4)+15.636*pow(omronVolt,(float)3)-30.192*pow(omronVolt,(float)2)+25.945*omronVolt-7.6599;
+ //UPAS0002=-1.4365*L14^4+8.4231*L14^3-16.754*L14^2+15.071*L14-4.5382
+ //massflow = -1.4365*pow(omronVolt,(float)4)+8.4231*pow(omronVolt,(float)3)-16.754*pow(omronVolt,(float)2)+15.071*omronVolt-4.5382;
+ //UPAS0003=-2.7391*L14^4+15.215*L14^3-29.522*L14^2+25.424*L14-7.5516
+ //massflow = -2.7391*pow(omronVolt,(float)4)+15.215*pow(omronVolt,(float)3)-29.522*pow(omronVolt,(float)2)+25.424*omronVolt-7.5516;
+ //UPAS0004 =-1.5374*L14^4+9.2898*L14^3-18.894*L14^2+17.112*L14-5.1938
+ //massflow = -1.5374*pow(omronVolt,(float)4)+9.2898*pow(omronVolt,(float)3)-18.894*pow(omronVolt,(float)2)+17.112*omronVolt-5.1938;
+ //UPAS0005 =-0.4654*L14^4+3.507*L14^3-7.7254*L14^2+7.8831*L14-2.4317
+ //massflow = -0.4654*pow(omronVolt,(float)4)+3.507*pow(omronVolt,(float)3)-7.7254*pow(omronVolt,(float)2)+7.8831*omronVolt-2.4317;
+ //UPAS0006=-0.0507*L14^4+1.2322*L14^3-2.9659*L14^2+3.9118*L14-1.0765
+ //massflow = -0.0507*pow(omronVolt,(float)4)+1.2322*pow(omronVolt,(float)3)-2.9659*pow(omronVolt,(float)2)+3.9118*omronVolt-1.0765;
+ //UPAS0007=-1.5303*L14^4+10.411*L14^3-24.002*L14^2+24.321*L14-8.4713
+ //massflow = -1.5303*pow(omronVolt,(float)4)+10.411*pow(omronVolt,(float)3)-24.002*pow(omronVolt,(float)2)+24.321*omronVolt-8.4713;
+ //UPAS0008=-1.1291*L14^4+7.701*L14^3-17.501*L14^2+17.754*L14-6.073
+ //massflow = -1.1291*pow(omronVolt,(float)4)+7.701*pow(omronVolt,(float)3)-17.501*pow(omronVolt,(float)2)+17.754*omronVolt-6.073;
+ //UPAS0009=-2.662*L14^4+16.421*L14^3-35.797*L14^2+34.579*L14-11.77
+ //massflow = -2.662*pow(omronVolt,(float)4)+16.421*pow(omronVolt,(float)3)-35.797*pow(omronVolt,(float)2)+34.579*omronVolt-11.77;
+ //UPAS0010=-3.6933*L14^4+21.633*L14^3-44.694*L14^2+40.387*L14-12.82
+ massflow = -3.6933*pow(omronVolt,(float)4)+21.633*pow(omronVolt,(float)3)-44.694*pow(omronVolt,(float)2)+40.387*omronVolt-12.82;
+
+ atmoRho = ((press-((6.1078*pow((float)10,(float)((7.5*temp)/(237.3+temp))))*(rh/100)))*100)/(287.0531*(temp+273.15))+((6.1078*pow((float)10,(float)((7.5*temp)/(237.3+temp))))*(rh/100)*100)/(461.4964*(temp+273.15));
+ volflow = massflow/atmoRho;
+ deltaflow = volflow-volflowSet;
+
+ /*if(abs(deltaflow)>.05*volflowSet){
+ digital_pot_setpoint = f(Vsetpoint);
+ DigPot.writeRegister(digital_pot_setpoint);
+ }
+ */
+ movementsensor.getACCEL();
+ movementsensor.getCOMPASS();
+ accel_x = movementsensor.AccelData.x;
+ accel_y = movementsensor.AccelData.y;
+ accel_z = movementsensor.AccelData.z;
+ mag_x = movementsensor.MagData.x;
+ mag_y = movementsensor.MagData.y;
+ mag_z = movementsensor.MagData.z;
+ omronReading = ads.readADC_SingleEnded(0, 0xC583); // read channel 0 PGA = 2 : Full Scale Range = 2.048V
+ vInReading = ads.readADC_SingleEnded(1, 0xD583); // read channel 0
+ vBlowerReading = ads.readADC_SingleEnded(2, 0xE783); // read channel 0
+ omronDiff = ads.readADC_Differential(0x8583); // differential channel 2-3
+ press = bmesensor.getPressure();
+ temp = bmesensor.getTemperature()-5;
+ rh = bmesensor.getHumidity();
+ uv = lightsensor.getUV();
+ vis = lightsensor.getVIS();
+ ir = lightsensor.getIR();
+
+
+ //Mount the filesystem
+ sd.mount();
+ FILE *fp = fopen(filename, "a");
+ fprintf(fp, "%02d,%02d,%02d,%02d,%02d,%02d,%f,%f,%f,%f,%2.2f,%04.2f,%2.2f,%1.4f,%1.4f,%1.4f,%.0f,%.0f,%.0f,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d\r\n", Year,Month,Date,Hour,Minutes,Seconds,omronVolt,atmoRho,volflow,massflow,temp,press,rh,accel_x, accel_y, accel_z, mag_x, mag_y, mag_z, uv, vis, ir, omronReading,vInReading, vBlowerReading, omronDiff, gasG.getAmps(), gasG.getVolts(), gasG.getCharge(), digital_pot_setpoint);
+ fclose(fp);
+ //Unmount the filesystem
+ sd.unmount();
+
+ wait(1);
+
}
- */
- movementsensor.getACCEL();
- movementsensor.getCOMPASS();
- accel_x = movementsensor.AccelData.x;
- accel_y = movementsensor.AccelData.y;
- accel_z = movementsensor.AccelData.z;
- mag_x = movementsensor.MagData.x;
- mag_y = movementsensor.MagData.y;
- mag_z = movementsensor.MagData.z;
- omronReading = ads.readADC_SingleEnded(0, 0xC583); // read channel 0 PGA = 2 : Full Scale Range = 2.048V
- vInReading = ads.readADC_SingleEnded(1, 0xD583); // read channel 0
- vBlowerReading = ads.readADC_SingleEnded(2, 0xE783); // read channel 0
- omronDiff = ads.readADC_Differential(0x8583); // differential channel 2-3
- press = bmesensor.getPressure();
- temp = bmesensor.getTemperature()-5;
- rh = bmesensor.getHumidity();
- uv = lightsensor.getUV();
- vis = lightsensor.getVIS();
- ir = lightsensor.getIR();
-
-
- //Mount the filesystem
- sd.mount();
- FILE *fp = fopen(filename, "a");
- fprintf(fp, "%d,%d,%d,%d,%d,%d,%f,%f,%f,%f,%2.2f,%04.2f,%2.2f,%1.4f,%1.4f,%1.4f,%.0f,%.0f,%.0f,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d\r\n", Year,Month,Date,Hour,Minutes,Seconds,omronVolt,atmoRho,volflow,massflow,temp,press,rh,accel_x, accel_y, accel_z, mag_x, mag_y, mag_z, uv, vis, ir, omronReading,vInReading, vBlowerReading, omronDiff, gasG.getAmps(), gasG.getVolts(), gasG.getCharge(), digital_pot_setpoint);
- fclose(fp);
- //Unmount the filesystem
- sd.unmount();
-
- wait(1);
-
- }
-
-
-
-
-
}
}