Volckens Group Sensors / UPAS_BLE_SD_iOS

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

main.cpp.orig@33:bc73a2493821, 2015-05-31 (annotated)

Committer:
lionberg
Date:
Sun May 31 16:10:43 2015 +0000
Revision:
33:bc73a2493821
UPAS0005 with 31May calibration and updated log filenaming

Who changed what in which revision?

UserRevisionLine numberNew contents of line
lionberg 33:bc73a2493821 1 #include "mbed.h"
lionberg 33:bc73a2493821 2 #include "SDFileSystem.h"
lionberg 33:bc73a2493821 3 #include "Adafruit_ADS1015.h"
lionberg 33:bc73a2493821 4 #include "MCP40D17.h"
lionberg 33:bc73a2493821 5 #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.
lionberg 33:bc73a2493821 6 #include "STC3100.h"
lionberg 33:bc73a2493821 7 #include "LSM303.h"
lionberg 33:bc73a2493821 8 #include "BME280.h"
lionberg 33:bc73a2493821 9 #include "SI1145.h"
lionberg 33:bc73a2493821 10
lionberg 33:bc73a2493821 11 #define SERIAL_BAUD_RATE 9600
lionberg 33:bc73a2493821 12 #define SCL 20
lionberg 33:bc73a2493821 13 #define SDA 22
lionberg 33:bc73a2493821 14 #define Crono 0xD0 //D0 for the chronoDot
lionberg 33:bc73a2493821 15
lionberg 33:bc73a2493821 16 I2C i2c(p22, p20);
lionberg 33:bc73a2493821 17 Adafruit_ADS1115 ads(&i2c);
lionberg 33:bc73a2493821 18 MCP40D17 DigPot(&i2c);
lionberg 33:bc73a2493821 19 BME280 bmesensor(p22, p20);
lionberg 33:bc73a2493821 20 STC3100 gasG(p22, p20);
lionberg 33:bc73a2493821 21 Serial pc(USBTX, USBRX);
lionberg 33:bc73a2493821 22 DigitalOut blower(p29, 0);
lionberg 33:bc73a2493821 23 DigitalOut pbKill(p18, 1);
lionberg 33:bc73a2493821 24 LSM303 movementsensor(p22, p20);
lionberg 33:bc73a2493821 25 SI1145 lightsensor(p22, p20);
lionberg 33:bc73a2493821 26
lionberg 33:bc73a2493821 27 float press;
lionberg 33:bc73a2493821 28 float temp;
lionberg 33:bc73a2493821 29 float rh;
lionberg 33:bc73a2493821 30
lionberg 33:bc73a2493821 31 int uv;
lionberg 33:bc73a2493821 32 int vis;
lionberg 33:bc73a2493821 33 int ir;
lionberg 33:bc73a2493821 34
lionberg 33:bc73a2493821 35 float accel_x;
lionberg 33:bc73a2493821 36 float accel_y;
lionberg 33:bc73a2493821 37 float accel_z;
lionberg 33:bc73a2493821 38 float mag_x;
lionberg 33:bc73a2493821 39 float mag_y;
lionberg 33:bc73a2493821 40 float mag_z;
lionberg 33:bc73a2493821 41
lionberg 33:bc73a2493821 42
lionberg 33:bc73a2493821 43 int vInReading;
lionberg 33:bc73a2493821 44 int vBlowerReading;
lionberg 33:bc73a2493821 45 int omronDiff;
lionberg 33:bc73a2493821 46
lionberg 33:bc73a2493821 47 int omronReading;
lionberg 33:bc73a2493821 48 float omronVolt; //V
lionberg 33:bc73a2493821 49 float atmoRho; //g/L
lionberg 33:bc73a2493821 50 float massflow; //g/min
lionberg 33:bc73a2493821 51 float volflow; //L/min
lionberg 33:bc73a2493821 52 float volflowSet = 1.0; //L/min
lionberg 33:bc73a2493821 53 float massflowSet;
lionberg 33:bc73a2493821 54 float deltaflow;
lionberg 33:bc73a2493821 55
lionberg 33:bc73a2493821 56 int digital_pot_setpoint; //min = 0x7F, max = 0x00
lionberg 33:bc73a2493821 57 char filename[] = "/sd/UPAS0005LOG000000000000.txt";
lionberg 33:bc73a2493821 58
lionberg 33:bc73a2493821 59 TwoWire Wire = TwoWire(NRF_TWI0);
lionberg 33:bc73a2493821 60 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)
lionberg 33:bc73a2493821 61
lionberg 33:bc73a2493821 62 uint8_t Seconds = 0;//Seconds
lionberg 33:bc73a2493821 63 uint8_t Minutes = 0;//Minutes
lionberg 33:bc73a2493821 64 uint8_t Hour = 0;//Hour
lionberg 33:bc73a2493821 65 uint8_t Date = 0;//Date
lionberg 33:bc73a2493821 66 uint8_t Month = 0;//Month
lionberg 33:bc73a2493821 67 uint8_t Year = 0;//Year
lionberg 33:bc73a2493821 68 double secondsD = 0;
lionberg 33:bc73a2493821 69
lionberg 33:bc73a2493821 70 void get_time()
lionberg 33:bc73a2493821 71 {
lionberg 33:bc73a2493821 72 Wire.beginTransmission(Crono); // address DS3231
lionberg 33:bc73a2493821 73 Wire.write(0x0E); // select register
lionberg 33:bc73a2493821 74 Wire.write(0x1C); // write register bitmap, bit 7 is /EOSC
lionberg 33:bc73a2493821 75 Wire.endTransmission();
lionberg 33:bc73a2493821 76 wait(0.05);
lionberg 33:bc73a2493821 77 Wire.beginTransmission(Crono);
lionberg 33:bc73a2493821 78 Wire.write(0x00);
lionberg 33:bc73a2493821 79 Wire.endTransmission();
lionberg 33:bc73a2493821 80 Wire.requestFrom(Crono+1, 7);
lionberg 33:bc73a2493821 81
lionberg 33:bc73a2493821 82 while( Wire.available() > 0 )
lionberg 33:bc73a2493821 83 {
lionberg 33:bc73a2493821 84 Seconds = Wire.read();
lionberg 33:bc73a2493821 85 Minutes = Wire.read();
lionberg 33:bc73a2493821 86 Hour = Wire.read();
lionberg 33:bc73a2493821 87 uint8_t day =Wire.read(); // we don't uses this, it's just day of the week
lionberg 33:bc73a2493821 88 Date = Wire.read();
lionberg 33:bc73a2493821 89 Month = Wire.read();
lionberg 33:bc73a2493821 90 Year = Wire.read();
lionberg 33:bc73a2493821 91
lionberg 33:bc73a2493821 92 }
lionberg 33:bc73a2493821 93 Year = ((Year&0xF0)>>4)*10 + (Year&0x0F); //Year
lionberg 33:bc73a2493821 94 Month = ((Month&0x10)>>4)*10 + (Month&0x0F); //Month
lionberg 33:bc73a2493821 95 Date = ((Date&0x30)>>4)*10 + (Date&0x0F); //Date
lionberg 33:bc73a2493821 96 Hour = ((Hour&0x30)>>4)*10 + (Hour&0x0F); //Hour
lionberg 33:bc73a2493821 97 Minutes = ((Minutes&0x70)>>4)*10 + (Minutes&0x0F); //Minutes
lionberg 33:bc73a2493821 98 Seconds = ((Seconds&0x70)>>4)*10 + (Seconds&0x0F); //Seconds
lionberg 33:bc73a2493821 99 }
lionberg 33:bc73a2493821 100
lionberg 33:bc73a2493821 101 int main()
lionberg 33:bc73a2493821 102 {
lionberg 33:bc73a2493821 103 press = bmesensor.getPressure();
lionberg 33:bc73a2493821 104 temp = bmesensor.getTemperature();
lionberg 33:bc73a2493821 105 rh = bmesensor.getHumidity();
lionberg 33:bc73a2493821 106
lionberg 33:bc73a2493821 107 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));
lionberg 33:bc73a2493821 108 massflowSet = volflowSet*atmoRho;
lionberg 33:bc73a2493821 109 //Digtal pot tf from file: UPAS v2 OSU-PrimaryFlowData FullSet 2015-05-29 CQ mods.xlsx
lionberg 33:bc73a2493821 110 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
lionberg 33:bc73a2493821 111
lionberg 33:bc73a2493821 112 DigPot.writeRegister(digital_pot_setpoint);
lionberg 33:bc73a2493821 113 Wire.begin(SCL, SDA, TWI_FREQUENCY_100K);//
lionberg 33:bc73a2493821 114 wait(1);
lionberg 33:bc73a2493821 115 blower = 1;
lionberg 33:bc73a2493821 116
lionberg 33:bc73a2493821 117 get_time();
lionberg 33:bc73a2493821 118 sprintf(filename, "/sd/UPAS0005LOG_%02d%02d%02d%02d%02d%02d.txt",Year,Month,Date,Hour,Minutes,Seconds);
lionberg 33:bc73a2493821 119 FILE *fp = fopen(filename, "w");
lionberg 33:bc73a2493821 120 fclose(fp);
lionberg 33:bc73a2493821 121
lionberg 33:bc73a2493821 122
lionberg 33:bc73a2493821 123 while(1){
lionberg 33:bc73a2493821 124
lionberg 33:bc73a2493821 125 get_time();
lionberg 33:bc73a2493821 126 secondsD = Seconds;
lionberg 33:bc73a2493821 127
lionberg 33:bc73a2493821 128 if(fmod(secondsD,10)==0){
lionberg 33:bc73a2493821 129
lionberg 33:bc73a2493821 130 omronVolt = (omronReading*4.096)/(32768*2);
lionberg 33:bc73a2493821 131 //Mass Flow tf from file: UPAS v2 OSU-PrimaryFlowData FullSet 2015-05-29 CQ mods.xlsx
lionberg 33:bc73a2493821 132 massflow = -2.4541*pow(omronVolt,(float)4)+15.522*pow(omronVolt,(float)3)-34.578*pow(omronVolt,(float)2)+34.05*omronVolt-11.794;
lionberg 33:bc73a2493821 133 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));
lionberg 33:bc73a2493821 134 volflow = massflow/atmoRho;
lionberg 33:bc73a2493821 135 deltaflow = volflow-volflowSet;
lionberg 33:bc73a2493821 136
lionberg 33:bc73a2493821 137 /*if(abs(deltaflow)>.05*volflowSet){
lionberg 33:bc73a2493821 138 digital_pot_setpoint = f(Vsetpoint);
lionberg 33:bc73a2493821 139 DigPot.writeRegister(digital_pot_setpoint);
lionberg 33:bc73a2493821 140 }
lionberg 33:bc73a2493821 141 */
lionberg 33:bc73a2493821 142 movementsensor.getACCEL();
lionberg 33:bc73a2493821 143 movementsensor.getCOMPASS();
lionberg 33:bc73a2493821 144 accel_x = movementsensor.AccelData.x;
lionberg 33:bc73a2493821 145 accel_y = movementsensor.AccelData.y;
lionberg 33:bc73a2493821 146 accel_z = movementsensor.AccelData.z;
lionberg 33:bc73a2493821 147 mag_x = movementsensor.MagData.x;
lionberg 33:bc73a2493821 148 mag_y = movementsensor.MagData.y;
lionberg 33:bc73a2493821 149 mag_z = movementsensor.MagData.z;
lionberg 33:bc73a2493821 150 omronReading = ads.readADC_SingleEnded(0, 0xC583); // read channel 0 PGA = 2 : Full Scale Range = 2.048V
lionberg 33:bc73a2493821 151 vInReading = ads.readADC_SingleEnded(1, 0xD583); // read channel 0
lionberg 33:bc73a2493821 152 vBlowerReading = ads.readADC_SingleEnded(2, 0xE783); // read channel 0
lionberg 33:bc73a2493821 153 omronDiff = ads.readADC_Differential(0x8583); // differential channel 2-3
lionberg 33:bc73a2493821 154 press = bmesensor.getPressure();
lionberg 33:bc73a2493821 155 temp = bmesensor.getTemperature()-3;
lionberg 33:bc73a2493821 156 rh = bmesensor.getHumidity();
lionberg 33:bc73a2493821 157 uv = lightsensor.getUV();
lionberg 33:bc73a2493821 158 vis = lightsensor.getVIS();
lionberg 33:bc73a2493821 159 ir = lightsensor.getIR();
lionberg 33:bc73a2493821 160
lionberg 33:bc73a2493821 161
lionberg 33:bc73a2493821 162 //Mount the filesystem
lionberg 33:bc73a2493821 163 sd.mount();
lionberg 33:bc73a2493821 164 FILE *fp = fopen(filename, "a");
lionberg 33:bc73a2493821 165 fprintf(fp, "%d,%d,%d,%d,%d,%d,%f,%f,%f,%f,%2.2f,%04.2f,%2.2f,%.0f,%.0f,%.0f,%.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);
lionberg 33:bc73a2493821 166 fclose(fp);
lionberg 33:bc73a2493821 167 //Unmount the filesystem
lionberg 33:bc73a2493821 168 sd.unmount();
lionberg 33:bc73a2493821 169
lionberg 33:bc73a2493821 170 wait(1);
lionberg 33:bc73a2493821 171
lionberg 33:bc73a2493821 172 }
lionberg 33:bc73a2493821 173
lionberg 33:bc73a2493821 174
lionberg 33:bc73a2493821 175
lionberg 33:bc73a2493821 176
lionberg 33:bc73a2493821 177
lionberg 33:bc73a2493821 178 }
lionberg 33:bc73a2493821 179 }
lionberg 33:bc73a2493821 180
lionberg 33:bc73a2493821 181
lionberg 33:bc73a2493821 182