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@35:bd978e6ccd82, 2015-06-02 (annotated)

Committer:
joshuasmth04
Date:
Tue Jun 02 20:33:49 2015 +0000
Revision:
35:bd978e6ccd82
Parent:
34:481403146690
Child:
37:838824df3f5f
Removed wire.h library and replaced it with the CronoDot library. Also added the NCP5623BMUTBG library for control over RGB LEDs.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
caseyquinn 0:14d46ef4b6cb 1 #include "mbed.h"
caseyquinn 0:14d46ef4b6cb 2 #include "SDFileSystem.h"
caseyquinn 0:14d46ef4b6cb 3 #include "Adafruit_ADS1015.h"
caseyquinn 1:37babeb68ab9 4 #include "MCP40D17.h"
caseyquinn 7:a24d7156bc02 5 #include "STC3100.h"
caseyquinn 10:f9cb61b29340 6 #include "LSM303.h"
caseyquinn 12:8c00a7f5d483 7 #include "BME280.h"
caseyquinn 14:ad550174db8b 8 #include "SI1145.h"
joshuasmth04 35:bd978e6ccd82 9 #include "NCP5623BMUTBG.h"
joshuasmth04 35:bd978e6ccd82 10 #include "CronoDot.h"
caseyquinn 1:37babeb68ab9 11
caseyquinn 1:37babeb68ab9 12 #define SERIAL_BAUD_RATE 9600
joshuasmth04 35:bd978e6ccd82 13 #define SCL 20
caseyquinn 7:a24d7156bc02 14 #define SDA 22
caseyquinn 0:14d46ef4b6cb 15
caseyquinn 0:14d46ef4b6cb 16 I2C i2c(p22, p20);
caseyquinn 0:14d46ef4b6cb 17 Adafruit_ADS1115 ads(&i2c);
caseyquinn 1:37babeb68ab9 18 MCP40D17 DigPot(&i2c);
caseyquinn 12:8c00a7f5d483 19 BME280 bmesensor(p22, p20);
caseyquinn 7:a24d7156bc02 20 STC3100 gasG(p22, p20);
caseyquinn 2:e596e685eb39 21 Serial pc(USBTX, USBRX);
caseyquinn 8:204c21adf693 22 DigitalOut blower(p29, 0);
caseyquinn 17:1baf7cab694e 23 DigitalOut pbKill(p18, 1);
caseyquinn 10:f9cb61b29340 24 LSM303 movementsensor(p22, p20);
caseyquinn 14:ad550174db8b 25 SI1145 lightsensor(p22, p20);
joshuasmth04 35:bd978e6ccd82 26 NCP5623BMUTBG RGBLED(p22, p20);
joshuasmth04 35:bd978e6ccd82 27 CronoDot RTC(p22, p20);
caseyquinn 0:14d46ef4b6cb 28
caseyquinn 20:ad9883973d86 29 float press;
caseyquinn 20:ad9883973d86 30 float temp;
caseyquinn 20:ad9883973d86 31 float rh;
caseyquinn 4:69bd7e8a994c 32
caseyquinn 20:ad9883973d86 33 int uv;
caseyquinn 20:ad9883973d86 34 int vis;
caseyquinn 20:ad9883973d86 35 int ir;
caseyquinn 8:204c21adf693 36
caseyquinn 10:f9cb61b29340 37 float accel_x;
caseyquinn 10:f9cb61b29340 38 float accel_y;
caseyquinn 10:f9cb61b29340 39 float accel_z;
caseyquinn 10:f9cb61b29340 40 float mag_x;
caseyquinn 10:f9cb61b29340 41 float mag_y;
caseyquinn 10:f9cb61b29340 42 float mag_z;
caseyquinn 10:f9cb61b29340 43
caseyquinn 20:ad9883973d86 44
caseyquinn 0:14d46ef4b6cb 45 int vInReading;
caseyquinn 0:14d46ef4b6cb 46 int vBlowerReading;
caseyquinn 0:14d46ef4b6cb 47 int omronDiff;
caseyquinn 20:ad9883973d86 48
caseyquinn 20:ad9883973d86 49 int omronReading;
caseyquinn 20:ad9883973d86 50 float omronVolt; //V
caseyquinn 20:ad9883973d86 51 float atmoRho; //g/L
caseyquinn 20:ad9883973d86 52 float massflow; //g/min
caseyquinn 20:ad9883973d86 53 float volflow; //L/min
caseyquinn 20:ad9883973d86 54 float volflowSet = 1.0; //L/min
joshuasmth04 35:bd978e6ccd82 55 float massflowSet;
caseyquinn 20:ad9883973d86 56 float deltaflow;
caseyquinn 34:481403146690 57 float gainFlow = 1.0;
caseyquinn 20:ad9883973d86 58
caseyquinn 22:8dd7e0d4c21c 59 int digital_pot_setpoint; //min = 0x7F, max = 0x00
caseyquinn 34:481403146690 60 int digital_pot_setpointCK;
lionberg 33:bc73a2493821 61 char filename[] = "/sd/UPAS0005LOG000000000000.txt";
caseyquinn 7:a24d7156bc02 62
joshuasmth04 35:bd978e6ccd82 63 //TwoWire Wire = TwoWire(NRF_TWI0);
caseyquinn 7:a24d7156bc02 64 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)
caseyquinn 7:a24d7156bc02 65
joshuasmth04 35:bd978e6ccd82 66 char * RTCtime;
joshuasmth04 35:bd978e6ccd82 67
caseyquinn 11:2297d364af61 68 double secondsD = 0;
caseyquinn 7:a24d7156bc02 69
caseyquinn 20:ad9883973d86 70
caseyquinn 0:14d46ef4b6cb 71 int main()
caseyquinn 0:14d46ef4b6cb 72 {
joshuasmth04 35:bd978e6ccd82 73
joshuasmth04 35:bd978e6ccd82 74 RGBLED.set_led(31, 0, 0); // (R, G, B) max of 31 (five bits)
joshuasmth04 35:bd978e6ccd82 75
caseyquinn 22:8dd7e0d4c21c 76 press = bmesensor.getPressure();
caseyquinn 22:8dd7e0d4c21c 77 temp = bmesensor.getTemperature();
caseyquinn 22:8dd7e0d4c21c 78 rh = bmesensor.getHumidity();
joshuasmth04 35:bd978e6ccd82 79
caseyquinn 22:8dd7e0d4c21c 80 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));
caseyquinn 22:8dd7e0d4c21c 81 massflowSet = volflowSet*atmoRho;
lionberg 26:9cf8e76d8274 82 //Digtal pot tf from file: UPAS v2 OSU-PrimaryFlowData FullSet 2015-05-29 CQ mods.xlsx
lionberg 33:bc73a2493821 83 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
joshuasmth04 35:bd978e6ccd82 84
joshuasmth04 35:bd978e6ccd82 85 DigPot.writeRegister(digital_pot_setpoint);
joshuasmth04 35:bd978e6ccd82 86 //Wire.begin(SCL, SDA, TWI_FREQUENCY_100K);//
joshuasmth04 35:bd978e6ccd82 87 wait(1);
joshuasmth04 35:bd978e6ccd82 88 blower = 1;
joshuasmth04 35:bd978e6ccd82 89
joshuasmth04 35:bd978e6ccd82 90 RTCtime = RTC.get_time();
joshuasmth04 35:bd978e6ccd82 91 sprintf(filename, "/sd/UPAS0005LOG_%02d-%02d-%02d_%02d-%02d-%02d.txt",RTCtime[5],RTCtime[4],RTCtime[3],RTCtime[2],RTCtime[1],RTCtime[0]);
caseyquinn 17:1baf7cab694e 92 FILE *fp = fopen(filename, "w");
caseyquinn 17:1baf7cab694e 93 fclose(fp);
caseyquinn 2:e596e685eb39 94
joshuasmth04 35:bd978e6ccd82 95
joshuasmth04 35:bd978e6ccd82 96 while(1) {
joshuasmth04 35:bd978e6ccd82 97
joshuasmth04 35:bd978e6ccd82 98 RTCtime = RTC.get_time();
joshuasmth04 35:bd978e6ccd82 99 secondsD = RTCtime[0];
joshuasmth04 35:bd978e6ccd82 100
joshuasmth04 35:bd978e6ccd82 101 if(fmod(secondsD,2)==0) {
joshuasmth04 35:bd978e6ccd82 102 omronVolt = (omronReading*4.096)/(32768*2);
joshuasmth04 35:bd978e6ccd82 103 //Mass Flow tf from file: UPAS v2 OSU-PrimaryFlowData FullSet 2015-05-29 CQ mods.xlsx
joshuasmth04 35:bd978e6ccd82 104 massflow = -2.4541*pow(omronVolt,(float)4)+15.522*pow(omronVolt,(float)3)-34.578*pow(omronVolt,(float)2)+34.05*omronVolt-11.794;
joshuasmth04 35:bd978e6ccd82 105 digital_pot_setpointCK = (int)floor(9.2456*pow(massflow,4)-89.538*pow(massflow,3)+329.03*pow(massflow,2)-566.12*massflow+412.72); //min = 0x7F, max = 0x00
joshuasmth04 35:bd978e6ccd82 106 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));
joshuasmth04 35:bd978e6ccd82 107 massflowSet = volflowSet*atmoRho;
joshuasmth04 35:bd978e6ccd82 108 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
joshuasmth04 35:bd978e6ccd82 109 deltaflow = massflow-massflowSet;
joshuasmth04 35:bd978e6ccd82 110
joshuasmth04 35:bd978e6ccd82 111 if(abs(deltaflow)>.025*massflowSet) {
joshuasmth04 35:bd978e6ccd82 112 digital_pot_setpoint = digital_pot_setpoint+gainFlow*(digital_pot_setpointCK-digital_pot_setpoint);
joshuasmth04 35:bd978e6ccd82 113 DigPot.writeRegister(digital_pot_setpoint);
joshuasmth04 35:bd978e6ccd82 114 }
joshuasmth04 35:bd978e6ccd82 115
joshuasmth04 35:bd978e6ccd82 116
caseyquinn 34:481403146690 117 }
joshuasmth04 35:bd978e6ccd82 118
joshuasmth04 35:bd978e6ccd82 119 if(fmod(secondsD,10)==0) {
joshuasmth04 35:bd978e6ccd82 120
joshuasmth04 35:bd978e6ccd82 121 omronVolt = (omronReading*4.096)/(32768*2);
joshuasmth04 35:bd978e6ccd82 122 //Mass Flow tf from file: UPAS v2 OSU-PrimaryFlowData FullSet 2015-05-29 CQ mods.xlsx
joshuasmth04 35:bd978e6ccd82 123 massflow = -2.4541*pow(omronVolt,(float)4)+15.522*pow(omronVolt,(float)3)-34.578*pow(omronVolt,(float)2)+34.05*omronVolt-11.794;
joshuasmth04 35:bd978e6ccd82 124 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));
joshuasmth04 35:bd978e6ccd82 125 volflow = massflow/atmoRho;
joshuasmth04 35:bd978e6ccd82 126 deltaflow = volflow-volflowSet;
joshuasmth04 35:bd978e6ccd82 127
caseyquinn 20:ad9883973d86 128
joshuasmth04 35:bd978e6ccd82 129 movementsensor.getACCEL();
joshuasmth04 35:bd978e6ccd82 130 movementsensor.getCOMPASS();
joshuasmth04 35:bd978e6ccd82 131 accel_x = movementsensor.AccelData.x;
joshuasmth04 35:bd978e6ccd82 132 accel_y = movementsensor.AccelData.y;
joshuasmth04 35:bd978e6ccd82 133 accel_z = movementsensor.AccelData.z;
joshuasmth04 35:bd978e6ccd82 134 mag_x = movementsensor.MagData.x;
joshuasmth04 35:bd978e6ccd82 135 mag_y = movementsensor.MagData.y;
joshuasmth04 35:bd978e6ccd82 136 mag_z = movementsensor.MagData.z;
joshuasmth04 35:bd978e6ccd82 137 omronReading = ads.readADC_SingleEnded(0, 0xC583); // read channel 0 PGA = 2 : Full Scale Range = 2.048V
joshuasmth04 35:bd978e6ccd82 138 vInReading = ads.readADC_SingleEnded(1, 0xD583); // read channel 0
joshuasmth04 35:bd978e6ccd82 139 vBlowerReading = ads.readADC_SingleEnded(2, 0xE783); // read channel 0
joshuasmth04 35:bd978e6ccd82 140 omronDiff = ads.readADC_Differential(0x8583); // differential channel 2-3
joshuasmth04 35:bd978e6ccd82 141 press = bmesensor.getPressure();
joshuasmth04 35:bd978e6ccd82 142 temp = bmesensor.getTemperature()-3;
joshuasmth04 35:bd978e6ccd82 143 rh = bmesensor.getHumidity();
joshuasmth04 35:bd978e6ccd82 144 uv = lightsensor.getUV();
joshuasmth04 35:bd978e6ccd82 145 vis = lightsensor.getVIS();
joshuasmth04 35:bd978e6ccd82 146 ir = lightsensor.getIR();
joshuasmth04 35:bd978e6ccd82 147
joshuasmth04 35:bd978e6ccd82 148
joshuasmth04 35:bd978e6ccd82 149 //Mount the filesystem
joshuasmth04 35:bd978e6ccd82 150 sd.mount();
joshuasmth04 35:bd978e6ccd82 151 FILE *fp = fopen(filename, "a");
joshuasmth04 35:bd978e6ccd82 152 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", RTCtime[5],RTCtime[4],RTCtime[3],RTCtime[2],RTCtime[1],RTCtime[0],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);
joshuasmth04 35:bd978e6ccd82 153 fclose(fp);
joshuasmth04 35:bd978e6ccd82 154 //Unmount the filesystem
joshuasmth04 35:bd978e6ccd82 155 sd.unmount();
joshuasmth04 35:bd978e6ccd82 156
joshuasmth04 35:bd978e6ccd82 157 wait(1);
joshuasmth04 35:bd978e6ccd82 158
joshuasmth04 35:bd978e6ccd82 159 }
joshuasmth04 35:bd978e6ccd82 160
caseyquinn 0:14d46ef4b6cb 161 }
caseyquinn 0:14d46ef4b6cb 162 }
caseyquinn 0:14d46ef4b6cb 163
caseyquinn 0:14d46ef4b6cb 164
caseyquinn 0:14d46ef4b6cb 165