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@108:2cf8d5159fc6, 2016-02-11 (annotated)

Committer:
caseyquinn
Date:
Thu Feb 11 17:58:15 2016 +0000
Revision:
108:2cf8d5159fc6
Parent:
107:5e3364e42214
Child:
109:33d7fc6c1b9b
removed fmod loop in the log loop to try and eliminate the log loop crash issue. this however will likely cause inconsistent log points such as 10 sec, 11 sec, 10 sec, 11 sec, etc

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 40:ef7e1dcb3780 9 #include "NCP5623BMUTBG.h"
joshuasmth04 41:1fb3e0ac6f87 10 #include "CronoDot.h"
caseyquinn 56:c4d6bdd7c3fb 11 #include "EEPROM.h"
joshuasmth04 77:24fbeb2bfe05 12 #include "BLEDevice.h"
joshuasmth04 77:24fbeb2bfe05 13 #include "Calibration.h"
jelord 94:c57720890e76 14 #include "UPAS_Service.h"
joshuasmth04 71:78edbceff4fc 15
caseyquinn 1:37babeb68ab9 16 #define SERIAL_BAUD_RATE 9600
joshuasmth04 41:1fb3e0ac6f87 17 #define SCL 20
caseyquinn 7:a24d7156bc02 18 #define SDA 22
caseyquinn 81:480f0310ef9a 19
caseyquinn 0:14d46ef4b6cb 20
joshuasmth04 71:78edbceff4fc 21
jelord 94:c57720890e76 22
joshuasmth04 71:78edbceff4fc 23
jelord 97:c596f8ed4562 24 uint8_t startAndEndTime[12] = {0,};
jelord 97:c596f8ed4562 25 uint8_t logIntervalReadOut[1] = {0,};
jelord 94:c57720890e76 26 static const uint16_t uuid16_list[] = {UPAS_Service::UPAS_SERVICE_UUID}; //Currently a custom 16-bit representation of 128-bit UUID
joshuasmth04 71:78edbceff4fc 27 BLEDevice ble;
jelord 94:c57720890e76 28 UPAS_Service *upasServicePtr;
jelord 94:c57720890e76 29 //BLE_Menu bleMenu(ble, txPayload, rxPayload, uart_base_uuid_rev, uart_base_uuid, uartService);
joshuasmth04 71:78edbceff4fc 30
joshuasmth04 72:0b36575ab00d 31 I2C i2c(p22, p20);
joshuasmth04 72:0b36575ab00d 32 Adafruit_ADS1115 ads(&i2c);
joshuasmth04 72:0b36575ab00d 33 MCP40D17 DigPot(&i2c);
joshuasmth04 72:0b36575ab00d 34 BME280 bmesensor(p22, p20);
joshuasmth04 72:0b36575ab00d 35 STC3100 gasG(p22, p20);
joshuasmth04 72:0b36575ab00d 36 Serial pc(USBTX, USBRX);
joshuasmth04 72:0b36575ab00d 37 DigitalOut blower(p29, 0);
joshuasmth04 72:0b36575ab00d 38 DigitalOut pbKill(p18, 1);
joshuasmth04 72:0b36575ab00d 39 LSM303 movementsensor(p22, p20);
joshuasmth04 72:0b36575ab00d 40 SI1145 lightsensor(p22, p20);
joshuasmth04 72:0b36575ab00d 41 NCP5623BMUTBG RGB_LED(p22, p20);
joshuasmth04 72:0b36575ab00d 42 CronoDot RTC(p22, p20);
joshuasmth04 72:0b36575ab00d 43 EEPROM E2PROM(p22, p20);
joshuasmth04 77:24fbeb2bfe05 44 DigitalOut GPS_EN(p4,0); //pin 4 is used to enable and disable the GPS, in order to recive serial communications
joshuasmth04 77:24fbeb2bfe05 45 Calibration calibrations(1); //Default serial/calibration if there are no values for the selected option
caseyquinn 57:0b554f7aa9a3 46
caseyquinn 57:0b554f7aa9a3 47 Timeout stop; //This is the stop call back object
joshuasmth04 77:24fbeb2bfe05 48 Timeout logg; //This is the logging call back object
caseyquinn 67:300418575137 49
joshuasmth04 77:24fbeb2bfe05 50 uint16_t serial_num = 1; // Default serial/calibration number
joshuasmth04 77:24fbeb2bfe05 51 int RunReady =0;
caseyquinn 70:81f04e69e08a 52
caseyquinn 70:81f04e69e08a 53
caseyquinn 20:ad9883973d86 54 float press;
caseyquinn 20:ad9883973d86 55 float temp;
caseyquinn 20:ad9883973d86 56 float rh;
caseyquinn 4:69bd7e8a994c 57
caseyquinn 20:ad9883973d86 58 int uv;
caseyquinn 20:ad9883973d86 59 int vis;
caseyquinn 20:ad9883973d86 60 int ir;
caseyquinn 8:204c21adf693 61
caseyquinn 67:300418575137 62 float compass;
caseyquinn 10:f9cb61b29340 63 float accel_x;
caseyquinn 10:f9cb61b29340 64 float accel_y;
caseyquinn 10:f9cb61b29340 65 float accel_z;
lionberg 52:80480b2fafba 66 float accel_comp;
caseyquinn 105:f3be9e0314f7 67 float angle_x;
caseyquinn 105:f3be9e0314f7 68 float angle_y;
caseyquinn 105:f3be9e0314f7 69 float angle_z;
caseyquinn 10:f9cb61b29340 70 float mag_x;
caseyquinn 10:f9cb61b29340 71 float mag_y;
caseyquinn 10:f9cb61b29340 72 float mag_z;
caseyquinn 10:f9cb61b29340 73
caseyquinn 0:14d46ef4b6cb 74 int vInReading;
caseyquinn 0:14d46ef4b6cb 75 int vBlowerReading;
caseyquinn 0:14d46ef4b6cb 76 int omronDiff;
lionberg 52:80480b2fafba 77 float omronVolt; //V
caseyquinn 20:ad9883973d86 78 int omronReading;
lionberg 52:80480b2fafba 79 float atmoRho; //g/L
caseyquinn 49:19e828650618 80
caseyquinn 20:ad9883973d86 81 float massflow; //g/min
caseyquinn 20:ad9883973d86 82 float volflow; //L/min
caseyquinn 67:300418575137 83 float volflowSet = 1.0; //L/min
caseyquinn 81:480f0310ef9a 84 int logInerval = 10; //seconds
caseyquinn 57:0b554f7aa9a3 85 double secondsD = 0;
caseyquinn 105:f3be9e0314f7 86 double lastsecondD = 0;
joshuasmth04 41:1fb3e0ac6f87 87 float massflowSet;
caseyquinn 42:fc2f2b9f07ae 88 float deltaVflow = 0.0;
caseyquinn 42:fc2f2b9f07ae 89 float deltaMflow = 0.0;
caseyquinn 47:3146e8c949a9 90 float gainFlow;
lionberg 52:80480b2fafba 91 float sampledVol; //L, total sampled volume
caseyquinn 20:ad9883973d86 92
caseyquinn 55:f24d70f519cd 93 int digital_pot_setpoint; //min = 0x7F, max = 0x00
caseyquinn 55:f24d70f519cd 94 int digital_pot_set;
caseyquinn 55:f24d70f519cd 95 int digital_pot_change;
caseyquinn 55:f24d70f519cd 96 int digitalpotMax = 127;
caseyquinn 55:f24d70f519cd 97 int digitalpotMin = 2;
caseyquinn 55:f24d70f519cd 98
joshuasmth04 59:a9b21b3d9afc 99 int dutyUp;
joshuasmth04 59:a9b21b3d9afc 100 int dutyDown;
joshuasmth04 59:a9b21b3d9afc 101
joshuasmth04 72:0b36575ab00d 102 // variables are only place holders for the US_Menu //
joshuasmth04 72:0b36575ab00d 103 int refreshtime;
joshuasmth04 72:0b36575ab00d 104 float home_lat, home_lon, work_lat, work_lon;
joshuasmth04 77:24fbeb2bfe05 105 //*************************************************//
joshuasmth04 72:0b36575ab00d 106
caseyquinn 67:300418575137 107 //int refresh_Time = 10; // refresh time in s, note calling read_GPS()(or similar) will still take how ever long it needs(hopefully < 1s)
caseyquinn 42:fc2f2b9f07ae 108
caseyquinn 81:480f0310ef9a 109 char filename[] = "/sd/XXXX0000LOG000000000000---------------.txt";
caseyquinn 7:a24d7156bc02 110 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 111
caseyquinn 7:a24d7156bc02 112
joshuasmth04 71:78edbceff4fc 113 void disconnectionCallback(Gap::Handle_t handle, Gap::DisconnectionReason_t reason)
joshuasmth04 71:78edbceff4fc 114 {
jelord 94:c57720890e76 115 ble.startAdvertising();
joshuasmth04 71:78edbceff4fc 116 }
joshuasmth04 71:78edbceff4fc 117
joshuasmth04 71:78edbceff4fc 118 void WrittenHandler(const GattCharacteristicWriteCBParams *Handler) // called any time the phone sends a message
joshuasmth04 71:78edbceff4fc 119 {
jelord 94:c57720890e76 120 uint8_t *writeData = const_cast<uint8_t*>(Handler->data);
jelord 94:c57720890e76 121 // check to see what characteristic was written, by handle
jelord 94:c57720890e76 122 if(Handler->charHandle == upasServicePtr->rtcCharacteristic.getValueAttribute().getHandle()) {
jelord 94:c57720890e76 123
jelord 94:c57720890e76 124
jelord 94:c57720890e76 125
jelord 94:c57720890e76 126 E2PROM.write(0x00015, writeData+6, 12);
jelord 94:c57720890e76 127 RTC.set_time(writeData[0],writeData[1],writeData[2],writeData[3],writeData[3],writeData[4],writeData[5]);
jelord 94:c57720890e76 128
jelord 94:c57720890e76 129 }else if(Handler->charHandle == upasServicePtr->sampleTimeCharacteristic.getValueAttribute().getHandle()){
jelord 94:c57720890e76 130
jelord 94:c57720890e76 131 E2PROM.write(0x00015, writeData, 12);
jelord 94:c57720890e76 132
jelord 94:c57720890e76 133 }else if(Handler->charHandle == upasServicePtr->subjectLabelCharacteristic.getValueAttribute().getHandle()){
jelord 94:c57720890e76 134 E2PROM.write(0x00001,writeData,15);
jelord 94:c57720890e76 135
jelord 94:c57720890e76 136 }else if(Handler->charHandle == upasServicePtr->runReadyCharacteristic.getValueAttribute().getHandle()){
jelord 100:da71436aa52a 137
jelord 94:c57720890e76 138 uint8_t runData = writeData[0];
jelord 100:da71436aa52a 139 E2PROM.write(0x00033,writeData,1);
jelord 94:c57720890e76 140
jelord 100:da71436aa52a 141 if(runData == 0x0A){
jelord 100:da71436aa52a 142 RunReady = 10;
jelord 100:da71436aa52a 143 }else{
jelord 100:da71436aa52a 144 RunReady = 12;
jelord 100:da71436aa52a 145 }
jelord 94:c57720890e76 146
jelord 96:03106adb45c9 147 }else if(Handler->charHandle == upasServicePtr->logIntevalCharacteristic.getValueAttribute().getHandle()){
jelord 94:c57720890e76 148 /* Trigger demo mode*/
jelord 96:03106adb45c9 149 //RGB_LED.set_led(3,1,0);
jelord 96:03106adb45c9 150 E2PROM.write(0x00014,writeData,1);
jelord 96:03106adb45c9 151
jelord 96:03106adb45c9 152 }else if(Handler->charHandle == upasServicePtr->flowRateCharacteristic.getValueAttribute().getHandle()){
jelord 96:03106adb45c9 153 //RGB_LED.set_led(3,1,0);
jelord 98:d70ff5a0b2e6 154 E2PROM.write(0x00010,writeData,4);
jelord 98:d70ff5a0b2e6 155
jelord 98:d70ff5a0b2e6 156 //float volFlowTester = 0.0;
jelord 98:d70ff5a0b2e6 157 //uint8_t flowRateTestBytes[4] = {0,};
jelord 98:d70ff5a0b2e6 158 //E2PROM.read(0x00010,flowRateTestBytes,4);
jelord 98:d70ff5a0b2e6 159 //E2PROM.byteToFloat(flowRateTestBytes, &volFlowTester);
jelord 98:d70ff5a0b2e6 160
jelord 104:c57913399e79 161 }else if(Handler->charHandle == upasServicePtr->serialNumCharacteristic.getValueAttribute().getHandle()){
jelord 104:c57913399e79 162 E2PROM.write(0x00034,writeData,2);
jelord 94:c57720890e76 163 }
jelord 104:c57913399e79 164
joshuasmth04 71:78edbceff4fc 165 }
joshuasmth04 71:78edbceff4fc 166
joshuasmth04 62:edc9632bcc43 167 void check_stop() // this checks if it's time to stop and shutdown
caseyquinn 57:0b554f7aa9a3 168 {
jelord 94:c57720890e76 169
jelord 94:c57720890e76 170 if(RTC.compare(startAndEndTime[6], startAndEndTime[7], startAndEndTime[8], startAndEndTime[9], startAndEndTime[10], startAndEndTime[11])) {
caseyquinn 57:0b554f7aa9a3 171 pbKill = 0; // this is were we shut everything down
joshuasmth04 92:bb36c4bedb8e 172 pc.printf("If you're reading this something has gone very wrong.");
caseyquinn 57:0b554f7aa9a3 173 }
caseyquinn 57:0b554f7aa9a3 174 stop.detach();
joshuasmth04 77:24fbeb2bfe05 175 stop.attach(&check_stop, 9);
jelord 97:c596f8ed4562 176
joshuasmth04 62:edc9632bcc43 177 }
caseyquinn 58:7239c2ab2b65 178
joshuasmth04 41:1fb3e0ac6f87 179
caseyquinn 57:0b554f7aa9a3 180 void log_data()
joshuasmth04 59:a9b21b3d9afc 181 {
caseyquinn 70:81f04e69e08a 182 logg.detach();
jelord 94:c57720890e76 183 logg.attach(&log_data, logInerval); // reading and logging data must take significintly less than 0.5s. This can be increased.
caseyquinn 105:f3be9e0314f7 184
joshuasmth04 59:a9b21b3d9afc 185 RTC.get_time();
caseyquinn 105:f3be9e0314f7 186
caseyquinn 105:f3be9e0314f7 187 //*****************************************//
caseyquinn 105:f3be9e0314f7 188 //RTC.get_time(); //debug
caseyquinn 105:f3be9e0314f7 189 //pc.printf("%02d:%02d:%02d on %d/%d/%d before fmod \r\n",RTC.hour, RTC.minutes, RTC.seconds, RTC.month, RTC.date, RTC.year);//debug
caseyquinn 105:f3be9e0314f7 190 //*****************************************//
caseyquinn 105:f3be9e0314f7 191 secondsD = RTC.seconds;
caseyquinn 108:2cf8d5159fc6 192 /*
caseyquinn 105:f3be9e0314f7 193 while(fmod(secondsD,logInerval)!=0 || floor(secondsD)==floor(lastsecondD)) {
caseyquinn 105:f3be9e0314f7 194 //pc.printf("%f, %f\r\n", floor(secondsD), floor(lastsecondD));
caseyquinn 105:f3be9e0314f7 195 RTC.get_time();
caseyquinn 105:f3be9e0314f7 196 secondsD = RTC.seconds;
caseyquinn 105:f3be9e0314f7 197 wait_ms(100);
caseyquinn 105:f3be9e0314f7 198 }
caseyquinn 105:f3be9e0314f7 199 lastsecondD = secondsD;
caseyquinn 108:2cf8d5159fc6 200 //
caseyquinn 105:f3be9e0314f7 201 //RTC.get_time(); //debug
caseyquinn 105:f3be9e0314f7 202 //pc.printf("%02d:%02d:%02d on %d/%d/%d after fmod \r\n",RTC.hour, RTC.minutes, RTC.seconds, RTC.month, RTC.date, RTC.year);//debug
caseyquinn 108:2cf8d5159fc6 203 //
caseyquinn 108:2cf8d5159fc6 204 */
joshuasmth04 59:a9b21b3d9afc 205 omronReading = ads.readADC_SingleEnded(0, 0xC583); // read channel 0 PGA = 2 : Full Scale Range = 2.048V
joshuasmth04 59:a9b21b3d9afc 206 omronVolt = (omronReading*4.096)/(32768*2);
joshuasmth04 59:a9b21b3d9afc 207
joshuasmth04 77:24fbeb2bfe05 208 if(omronVolt<=calibrations.omronVMin) {
joshuasmth04 77:24fbeb2bfe05 209 massflow = calibrations.omronMFMin;
joshuasmth04 77:24fbeb2bfe05 210 } else if(omronVolt>=calibrations.omronVMax) {
joshuasmth04 77:24fbeb2bfe05 211 massflow = calibrations.omronMFMax;
joshuasmth04 59:a9b21b3d9afc 212 } else {
joshuasmth04 77:24fbeb2bfe05 213 massflow = calibrations.MF4*pow(omronVolt,(float)4)+calibrations.MF3*pow(omronVolt,(float)3)+calibrations.MF2*pow(omronVolt,(float)2)+calibrations.MF1*omronVolt+calibrations.MF0;
joshuasmth04 59:a9b21b3d9afc 214 }
joshuasmth04 59:a9b21b3d9afc 215
joshuasmth04 59:a9b21b3d9afc 216 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 59:a9b21b3d9afc 217 volflow = massflow/atmoRho;
joshuasmth04 59:a9b21b3d9afc 218 sampledVol = sampledVol + ((((float)logInerval)/60.0)*volflow);
joshuasmth04 59:a9b21b3d9afc 219 deltaVflow = volflow-volflowSet;
joshuasmth04 59:a9b21b3d9afc 220 massflowSet = volflowSet*atmoRho;
joshuasmth04 59:a9b21b3d9afc 221 deltaMflow = massflow-massflowSet;
joshuasmth04 59:a9b21b3d9afc 222 if(abs(deltaMflow)>.025) {
joshuasmth04 59:a9b21b3d9afc 223 digital_pot_change = (int)(gainFlow*deltaMflow);
joshuasmth04 59:a9b21b3d9afc 224
joshuasmth04 59:a9b21b3d9afc 225
joshuasmth04 59:a9b21b3d9afc 226 if(abs(digital_pot_change)>=50) {
joshuasmth04 59:a9b21b3d9afc 227 digital_pot_set = (int)(digital_pot_set+(int)((10.0*deltaMflow)));
joshuasmth04 59:a9b21b3d9afc 228 RGB_LED.set_led(1,0,0);
caseyquinn 105:f3be9e0314f7 229 } else {
joshuasmth04 59:a9b21b3d9afc 230 digital_pot_set = (digital_pot_set+ digital_pot_change);
joshuasmth04 59:a9b21b3d9afc 231 RGB_LED.set_led(1,1,0);
joshuasmth04 59:a9b21b3d9afc 232 }
caseyquinn 105:f3be9e0314f7 233
caseyquinn 105:f3be9e0314f7 234 if(digital_pot_set>=digitalpotMax) {
caseyquinn 105:f3be9e0314f7 235 digital_pot_set = digitalpotMax;
caseyquinn 105:f3be9e0314f7 236 RGB_LED.set_led(1,0,0);
caseyquinn 105:f3be9e0314f7 237 } else if(digital_pot_set<=digitalpotMin) {
caseyquinn 105:f3be9e0314f7 238 digital_pot_set = digitalpotMin;
caseyquinn 105:f3be9e0314f7 239 RGB_LED.set_led(1,0,0);
caseyquinn 105:f3be9e0314f7 240 }
caseyquinn 105:f3be9e0314f7 241
joshuasmth04 59:a9b21b3d9afc 242
joshuasmth04 59:a9b21b3d9afc 243 DigPot.writeRegister(digital_pot_set);
joshuasmth04 59:a9b21b3d9afc 244
joshuasmth04 59:a9b21b3d9afc 245 } else {
joshuasmth04 59:a9b21b3d9afc 246 RGB_LED.set_led(0,1,0);
joshuasmth04 59:a9b21b3d9afc 247 }
caseyquinn 106:3911b3c7a24e 248
joshuasmth04 59:a9b21b3d9afc 249 movementsensor.getACCEL();
joshuasmth04 59:a9b21b3d9afc 250 movementsensor.getCOMPASS();
caseyquinn 67:300418575137 251 compass = movementsensor.getCOMPASS_HEADING();
joshuasmth04 59:a9b21b3d9afc 252 accel_x = movementsensor.AccelData.x;
joshuasmth04 59:a9b21b3d9afc 253 accel_y = movementsensor.AccelData.y;
joshuasmth04 59:a9b21b3d9afc 254 accel_z = movementsensor.AccelData.z;
joshuasmth04 59:a9b21b3d9afc 255 accel_comp = pow(accel_x,(float)2)+pow(accel_y,(float)2)+pow(accel_z,(float)2)-1.0;
joshuasmth04 59:a9b21b3d9afc 256 mag_x = movementsensor.MagData.x;
joshuasmth04 59:a9b21b3d9afc 257 mag_y = movementsensor.MagData.y;
joshuasmth04 59:a9b21b3d9afc 258 mag_z = movementsensor.MagData.z;
caseyquinn 106:3911b3c7a24e 259
joshuasmth04 59:a9b21b3d9afc 260 vInReading = ads.readADC_SingleEnded(1, 0xD583); // read channel 0
joshuasmth04 59:a9b21b3d9afc 261 vBlowerReading = ads.readADC_SingleEnded(2, 0xE783); // read channel 0
joshuasmth04 59:a9b21b3d9afc 262 omronDiff = ads.readADC_Differential(0x8583); // differential channel 2-3
joshuasmth04 59:a9b21b3d9afc 263 press = bmesensor.getPressure();
joshuasmth04 59:a9b21b3d9afc 264 temp = bmesensor.getTemperature()-5.0;
joshuasmth04 59:a9b21b3d9afc 265 rh = bmesensor.getHumidity();
joshuasmth04 59:a9b21b3d9afc 266 uv = lightsensor.getUV();
joshuasmth04 59:a9b21b3d9afc 267 vis = lightsensor.getVIS();
joshuasmth04 59:a9b21b3d9afc 268 ir = lightsensor.getIR();
caseyquinn 106:3911b3c7a24e 269
caseyquinn 108:2cf8d5159fc6 270
caseyquinn 108:2cf8d5159fc6 271 FILE *fp = fopen(filename, "a");
caseyquinn 108:2cf8d5159fc6 272 fprintf(fp, "%02d,%02d,%02d,%02d,%02d,%02d,",RTC.year, RTC.month,RTC.date,RTC.hour,RTC.minutes,RTC.seconds);
caseyquinn 108:2cf8d5159fc6 273 fprintf(fp, "%1.3f,%1.3f,%2.2f,%4.2f,%2.1f,%1.3f,", omronVolt,massflow,temp,press,rh,atmoRho);
caseyquinn 108:2cf8d5159fc6 274 fprintf(fp, "%1.3f,%5.1f,%1.1f,%1.1f,%1.1f,%1.1f,", volflow, sampledVol, accel_x, accel_y, accel_z, accel_comp);
caseyquinn 108:2cf8d5159fc6 275 fprintf(fp, "%.1f,%.1f,%.1f,%.3f,%.3f,%.3f,%.1f,", angle_x,angle_y,angle_z,mag_x, mag_y, mag_z,compass);
caseyquinn 108:2cf8d5159fc6 276 fprintf(fp, "%d,%d,%d,%d,%d,%d," ,uv,omronReading, vInReading, vBlowerReading, omronDiff,gasG.getAmps());
caseyquinn 108:2cf8d5159fc6 277 fprintf(fp, "%d,%d,%d,%1.3f,%1.3f\r\n", gasG.getVolts(), gasG.getCharge(),digital_pot_set, deltaMflow, deltaVflow);
caseyquinn 108:2cf8d5159fc6 278 fclose(fp);
caseyquinn 108:2cf8d5159fc6 279
caseyquinn 108:2cf8d5159fc6 280 /*
joshuasmth04 59:a9b21b3d9afc 281 FILE *fp = fopen(filename, "a");
caseyquinn 105:f3be9e0314f7 282 fprintf(fp, "%02d,%02d,%02d,%02d,%02d,%02d,",RTC.year, RTC.month,RTC.date,RTC.hour,RTC.minutes,RTC.seconds);
caseyquinn 105:f3be9e0314f7 283 fprintf(fp, "%1.3f,%1.3f,%2.2f,%4.2f,%2.1f,%1.3f,", omronVolt,massflow,temp,press,rh,atmoRho);
caseyquinn 105:f3be9e0314f7 284 fprintf(fp, "%1.3f,%5.1f,%1.1f,%1.1f,%1.1f,%1.1f,", volflow, sampledVol, accel_x, accel_y, accel_z, accel_comp);
caseyquinn 105:f3be9e0314f7 285 fprintf(fp, "%.1f,%.1f,%.1f,%.3f,%.3f,%.3f,%.1f,", angle_x,angle_y,angle_z,mag_x, mag_y, mag_z,compass);
caseyquinn 105:f3be9e0314f7 286 fprintf(fp, "%d,%d,%d,%d,%d,%d," ,uv,omronReading, vInReading, vBlowerReading, omronDiff,gasG.getAmps());
caseyquinn 105:f3be9e0314f7 287 fprintf(fp, "%d,%d,%d,%1.3f,%1.3f\r\n", gasG.getVolts(), gasG.getCharge(),digital_pot_set, deltaMflow, deltaVflow);
caseyquinn 106:3911b3c7a24e 288 //fprintf(fp, "%d,%f,", serial_num, volflowSet);
caseyquinn 106:3911b3c7a24e 289 //fprintf(fp, "%f,%f,%f,%f,%f\r\n", calibrations.MF4, calibrations.MF3, calibrations.MF2, calibrations.MF1, calibrations.MF0);
joshuasmth04 59:a9b21b3d9afc 290 fclose(fp);
caseyquinn 105:f3be9e0314f7 291 //wait_ms(5);
caseyquinn 108:2cf8d5159fc6 292 */
caseyquinn 93:b53a9a7cb8f1 293
joshuasmth04 59:a9b21b3d9afc 294 }
jelord 96:03106adb45c9 295 /*EEPROM ADDRESSING:
jelord 96:03106adb45c9 296 0:Status bit-Unused
jelord 96:03106adb45c9 297 1-15:Device Name
jelord 96:03106adb45c9 298 16-19:Flow Rate
jelord 96:03106adb45c9 299 20: Data Log Interval
jelord 96:03106adb45c9 300 21-26: Start Time: ssmmHHddMMyy
jelord 96:03106adb45c9 301 27-32: Stop Time: ssmmHHddMMyy
jelord 96:03106adb45c9 302 33: Duty Up
jelord 96:03106adb45c9 303 34: Duty Down
jelord 96:03106adb45c9 304 35-38: Home Latitude
jelord 96:03106adb45c9 305 39-42: Home Longitude
jelord 96:03106adb45c9 306 43-46: Work Latitude
jelord 96:03106adb45c9 307 47-50: Work Longitude
jelord 96:03106adb45c9 308 51: Runready: Currently useless, should be 0
jelord 96:03106adb45c9 309 52-53: Device Calibration
jelord 96:03106adb45c9 310 54: Consider RunReady
jelord 96:03106adb45c9 311 55-56: Menu Options
jelord 96:03106adb45c9 312 57+ Nothing*/
caseyquinn 57:0b554f7aa9a3 313 int main()
caseyquinn 57:0b554f7aa9a3 314 {
joshuasmth04 91:f838d9a5b596 315 RGB_LED.set_led(1,1,1);
caseyquinn 57:0b554f7aa9a3 316 // Setup and Initialization
caseyquinn 57:0b554f7aa9a3 317 //---------------------------------------------------------------------------------------------//
joshuasmth04 71:78edbceff4fc 318 //**************//BLE initialization//**************//
jelord 94:c57720890e76 319 RTC.get_time();
jelord 94:c57720890e76 320 uint8_t rtcPassValues[6] = {RTC.seconds, RTC.minutes,RTC.hour,RTC.date,RTC.month,RTC.year};
jelord 104:c57913399e79 321
jelord 104:c57913399e79 322 uint8_t sampleTimePassValues[12] = {0x00,0x00,0x0A,0x01,0x01,0x10,0x00,0x00,0x0A,0x01,0x01,0x10}; //Start 1/1/16 12:00:00 End 1/1/16 12:00:00
jelord 104:c57913399e79 323 uint8_t subjectLabelOriginal[8] = {0x52,0x45,0x53,0x45,0x54,0x5F,0x5F,0x5f}; // RESET___
jelord 104:c57913399e79 324 uint8_t dataLogOriginal[1] = {0x0A,}; //10 seconds
jelord 104:c57913399e79 325 uint8_t flowRateOriginal[4] = {0x00,0x00,0x80,0x3F}; //1.0 LPM
jelord 104:c57913399e79 326
jelord 104:c57913399e79 327 uint8_t serialNumberAndType[6] = {0x50,0x53};
jelord 104:c57913399e79 328
jelord 104:c57913399e79 329 //Code/conditional set up to prevent bad values in the EEPROM. Does not set serial number currently
jelord 104:c57913399e79 330 uint8_t eepromFlag[1] = {0,};
jelord 104:c57913399e79 331 E2PROM.read(0x00071,eepromFlag,1);
jelord 104:c57913399e79 332 if(eepromFlag[0]!= 0x0A){
jelord 104:c57913399e79 333 E2PROM.write(0x00015, sampleTimePassValues, 12);
jelord 104:c57913399e79 334 E2PROM.write(0x00001, subjectLabelOriginal,8);
jelord 104:c57913399e79 335 E2PROM.write(0x00014,dataLogOriginal,1);
jelord 104:c57913399e79 336 E2PROM.write(0x00010,flowRateOriginal,4);
jelord 104:c57913399e79 337
jelord 104:c57913399e79 338 eepromFlag[0] = 0x0A;
jelord 104:c57913399e79 339 E2PROM.write(0x00071,eepromFlag,1);
jelord 104:c57913399e79 340 }
jelord 104:c57913399e79 341
jelord 104:c57913399e79 342
jelord 104:c57913399e79 343 //Retrieve current eeprom values
jelord 94:c57720890e76 344 E2PROM.read(0x00015, sampleTimePassValues, 12);
jelord 99:229435dd4cfb 345 E2PROM.read(0x00001, subjectLabelOriginal,8);
jelord 96:03106adb45c9 346 E2PROM.read(0x00014,dataLogOriginal,1);
jelord 96:03106adb45c9 347 E2PROM.read(0x00010,flowRateOriginal,4);
jelord 104:c57913399e79 348
jelord 104:c57913399e79 349
jelord 104:c57913399e79 350 //Following 12 lines of code parses the serial number from a byte id to a readable set of characters for the app user to see
jelord 104:c57913399e79 351 E2PROM.read(0x00034,serialNumberAndType+2,2);
jelord 104:c57913399e79 352 int tempSerialNum = serialNumberAndType[2]+serialNumberAndType[3];
jelord 104:c57913399e79 353 int serialNumDigits[4];
jelord 104:c57913399e79 354 serialNumDigits[0] = tempSerialNum / 1000 % 10;
jelord 104:c57913399e79 355 serialNumDigits[1] = tempSerialNum / 100 % 10;
jelord 104:c57913399e79 356 serialNumDigits[2] = tempSerialNum / 10 % 10;
jelord 104:c57913399e79 357 serialNumDigits[3] = tempSerialNum % 10;
jelord 104:c57913399e79 358
jelord 104:c57913399e79 359 serialNumberAndType[2] = serialNumDigits[0]+48;
jelord 104:c57913399e79 360 serialNumberAndType[3] = serialNumDigits[1]+48;
jelord 104:c57913399e79 361 serialNumberAndType[4] = serialNumDigits[2]+48;
jelord 104:c57913399e79 362 serialNumberAndType[5] = serialNumDigits[3]+48;
jelord 104:c57913399e79 363
jelord 104:c57913399e79 364
jelord 102:d25eab697fe0 365 //E2PROM.read(0x00033,presetRunModeCheck,1); //commented out mem issue
joshuasmth04 77:24fbeb2bfe05 366 ble.init();
jelord 94:c57720890e76 367 ble.onDisconnection(disconnectionCallback);
jelord 94:c57720890e76 368 ble.onDataWritten(WrittenHandler); //add writeCharCallback (custom function) to whenever data is being written to device
jelord 102:d25eab697fe0 369 UPAS_Service upasService(ble, false,rtcPassValues,sampleTimePassValues,subjectLabelOriginal,dataLogOriginal,flowRateOriginal); //Create a GattService that is defined in UPAS_Service.h
jelord 94:c57720890e76 370 upasServicePtr = &upasService; //Create a pointer to the service (Allows advertisement without specifically adding the service
jelord 94:c57720890e76 371
jelord 94:c57720890e76 372 /* setup advertising
jelord 94:c57720890e76 373 Following lines do the follow:
jelord 94:c57720890e76 374 1:Declare the device as Bluetooth Smart(Low-Energy)
jelord 100:da71436aa52a 375 2.Advertise the UPAS service that will send and receive the 113+ bits of settable values in the UPAS EEPROM
jelord 94:c57720890e76 376 3.Advertise the name that will be associated with the UPAS
jelord 94:c57720890e76 377 4.Allow the UPAS to advertise unrestricted (this might change) */
jelord 94:c57720890e76 378
jelord 94:c57720890e76 379 ble.accumulateAdvertisingPayload(GapAdvertisingData::BREDR_NOT_SUPPORTED | GapAdvertisingData::LE_GENERAL_DISCOVERABLE);
jelord 94:c57720890e76 380 ble.accumulateAdvertisingPayload(GapAdvertisingData::COMPLETE_LIST_16BIT_SERVICE_IDS, (uint8_t *)uuid16_list, sizeof(uuid16_list));
jelord 104:c57913399e79 381 ble.accumulateAdvertisingPayload(GapAdvertisingData::COMPLETE_LOCAL_NAME, (uint8_t *)serialNumberAndType, sizeof(serialNumberAndType));
joshuasmth04 71:78edbceff4fc 382 ble.setAdvertisingType(GapAdvertisingParams::ADV_CONNECTABLE_UNDIRECTED);
jelord 94:c57720890e76 383 ble.setAdvertisingInterval(160); /* 160ms. */
joshuasmth04 77:24fbeb2bfe05 384 ble.startAdvertising();
jelord 94:c57720890e76 385
joshuasmth04 71:78edbceff4fc 386 //**************//BLE initialization//**************//
jelord 96:03106adb45c9 387
jelord 96:03106adb45c9 388 //Logic Loop waiting for responses from the BLE iPhone App.
jelord 96:03106adb45c9 389 //Will not break loop without response from the app
jelord 102:d25eab697fe0 390
jelord 102:d25eab697fe0 391 //outer loop commented out to prevent mem issues
jelord 102:d25eab697fe0 392 //if(presetRunModeCheck[0] != 0x0C){
caseyquinn 106:3911b3c7a24e 393
jelord 100:da71436aa52a 394 while (1) {
jelord 100:da71436aa52a 395 ble.waitForEvent();
jelord 100:da71436aa52a 396
jelord 100:da71436aa52a 397 if(RunReady==10){ //Check to see if app is done with configurations
jelord 100:da71436aa52a 398 ble.stopAdvertising();
jelord 100:da71436aa52a 399 break;
jelord 100:da71436aa52a 400 }
jelord 98:d70ff5a0b2e6 401
jelord 100:da71436aa52a 402 if(RunReady==12){ //If 24 hour mode has been set, then shut down the UPAS for automatic start later.
jelord 100:da71436aa52a 403 pbKill = 0;
jelord 100:da71436aa52a 404 }
jelord 100:da71436aa52a 405 }
caseyquinn 106:3911b3c7a24e 406
jelord 102:d25eab697fe0 407 //}else{
jelord 102:d25eab697fe0 408 // RunReady = 12;
jelord 102:d25eab697fe0 409 // }
jelord 98:d70ff5a0b2e6 410
jelord 102:d25eab697fe0 411 //If 24 hour mode was set by app, make sure to clear it for next app cycle...commented out for now
jelord 102:d25eab697fe0 412 // presetRunModeCheck[0] = 0x01;
jelord 102:d25eab697fe0 413 // E2PROM.write(0x00033,presetRunModeCheck,1);
jelord 100:da71436aa52a 414
jelord 94:c57720890e76 415 E2PROM.read(0x00015, startAndEndTime, 12); //Grab start and end times from EEPROM
jelord 94:c57720890e76 416 while(!RTC.compare(startAndEndTime[0], startAndEndTime[1], startAndEndTime[2], startAndEndTime[3], startAndEndTime[4], startAndEndTime[5])) { // this while waits for the start time by looping until the start time
jelord 94:c57720890e76 417 wait(0.5);
jelord 98:d70ff5a0b2e6 418
jelord 94:c57720890e76 419 RTC.get_time();
jelord 94:c57720890e76 420
jelord 100:da71436aa52a 421 }
caseyquinn 106:3911b3c7a24e 422
caseyquinn 106:3911b3c7a24e 423
jelord 102:d25eab697fe0 424 //Commented out to prevent mem issues
jelord 100:da71436aa52a 425 //MARK: editting 24 hour mode code here
jelord 102:d25eab697fe0 426 //if(RunReady == 12) {
jelord 102:d25eab697fe0 427 // RTC.get_time();
jelord 102:d25eab697fe0 428 // startAndEndTime[6] = RTC.seconds;
jelord 102:d25eab697fe0 429 // startAndEndTime[7] = RTC.minutes;
jelord 102:d25eab697fe0 430 // startAndEndTime[8] = RTC.hour;
jelord 102:d25eab697fe0 431 // if(RTC.month == 1 | RTC.month == 3 | RTC.month == 5 | RTC.month == 7 | RTC.month == 8 | RTC.month == 10) {
jelord 102:d25eab697fe0 432 // if(RTC.date == 31) {
jelord 102:d25eab697fe0 433 // startAndEndTime[9] = 1;
jelord 102:d25eab697fe0 434 // startAndEndTime[10] = RTC.month +1;
jelord 102:d25eab697fe0 435 // startAndEndTime[11] = RTC.year;
jelord 102:d25eab697fe0 436 // } else {
jelord 102:d25eab697fe0 437 // startAndEndTime[9] = RTC.date+1;
jelord 102:d25eab697fe0 438 // startAndEndTime[10] = RTC.month;
jelord 102:d25eab697fe0 439 // startAndEndTime[11] = RTC.year;
jelord 102:d25eab697fe0 440 // }
jelord 102:d25eab697fe0 441 // } else if(RTC.month == 4 | RTC.month == 6 | RTC.month == 9 | RTC.month == 11) {
jelord 102:d25eab697fe0 442 // if(RTC.date == 30) {
jelord 102:d25eab697fe0 443 // startAndEndTime[9] = 1;
jelord 102:d25eab697fe0 444 // startAndEndTime[10] = RTC.month +1;
jelord 102:d25eab697fe0 445 // startAndEndTime[11] = RTC.year;
jelord 102:d25eab697fe0 446 // } else {
jelord 102:d25eab697fe0 447 // startAndEndTime[9] = RTC.date+1;
jelord 102:d25eab697fe0 448 // startAndEndTime[10] = RTC.month;
jelord 102:d25eab697fe0 449 // startAndEndTime[11] = RTC.year;
jelord 102:d25eab697fe0 450 // }
jelord 102:d25eab697fe0 451 // } else if(RTC.month == 2) {
jelord 102:d25eab697fe0 452 // if(RTC.year == 16 | RTC.year == 20 | RTC.year == 24| RTC.year == 28) {
jelord 102:d25eab697fe0 453 // if(RTC.date == 29) {
jelord 102:d25eab697fe0 454 // startAndEndTime[9] = 1;
jelord 102:d25eab697fe0 455 // startAndEndTime[10] = RTC.month +1;
jelord 102:d25eab697fe0 456 // startAndEndTime[11] = RTC.year;
jelord 102:d25eab697fe0 457 // } else {
jelord 102:d25eab697fe0 458 // startAndEndTime[9] = RTC.date+1;
jelord 102:d25eab697fe0 459 // startAndEndTime[10] = RTC.month;
jelord 102:d25eab697fe0 460 // startAndEndTime[11] = RTC.year;
jelord 102:d25eab697fe0 461 // }
jelord 102:d25eab697fe0 462 // } else {
jelord 102:d25eab697fe0 463 // if(RTC.date == 28) {
jelord 102:d25eab697fe0 464 // startAndEndTime[9] = 1;
jelord 102:d25eab697fe0 465 // startAndEndTime[10] = RTC.month +1;
jelord 102:d25eab697fe0 466 // startAndEndTime[11] = RTC.year;
jelord 102:d25eab697fe0 467 // } else {
jelord 102:d25eab697fe0 468 // startAndEndTime[9] = RTC.date+1;
jelord 102:d25eab697fe0 469 // startAndEndTime[10] = RTC.month;
jelord 102:d25eab697fe0 470 // startAndEndTime[11] = RTC.year;
jelord 102:d25eab697fe0 471 // }
jelord 102:d25eab697fe0 472 // }
jelord 102:d25eab697fe0 473 // } else if(RTC.month == 12) {
jelord 102:d25eab697fe0 474 // if(RTC.date == 31) {
jelord 102:d25eab697fe0 475 // startAndEndTime[9] = 1;
jelord 102:d25eab697fe0 476 // startAndEndTime[10] = 1;
jelord 102:d25eab697fe0 477 // startAndEndTime[11] = RTC.year+1;
jelord 102:d25eab697fe0 478 // } else {
jelord 102:d25eab697fe0 479 // startAndEndTime[9] = RTC.date+1;
jelord 102:d25eab697fe0 480 // startAndEndTime[10] = RTC.month;
jelord 102:d25eab697fe0 481 // startAndEndTime[11] = RTC.year;
jelord 102:d25eab697fe0 482 // }
jelord 102:d25eab697fe0 483 // }
jelord 102:d25eab697fe0 484 // }
jelord 100:da71436aa52a 485 //MARK: end of 24 hour mode code
jelord 100:da71436aa52a 486
jelord 98:d70ff5a0b2e6 487 RGB_LED.set_led(0,1,0);
jelord 102:d25eab697fe0 488
jelord 102:d25eab697fe0 489 //Get the proper serial number
jelord 102:d25eab697fe0 490 E2PROM.read(0x00034, flowRateOriginal,2);
jelord 102:d25eab697fe0 491 serial_num = ((uint16_t)flowRateOriginal[1] << 8) | flowRateOriginal[0];
caseyquinn 107:5e3364e42214 492 //----------------------------------------------
caseyquinn 108:2cf8d5159fc6 493 calibrations.initialize(6);
caseyquinn 107:5e3364e42214 494 //----------------------------------------------
caseyquinn 106:3911b3c7a24e 495 wait(1);
jelord 94:c57720890e76 496 blower=1;
jelord 97:c596f8ed4562 497 E2PROM.read(0x00014,logIntervalReadOut,1);
jelord 97:c596f8ed4562 498 logInerval = logIntervalReadOut[0];
jelord 100:da71436aa52a 499
joshuasmth04 89:047e8558fd09 500 pc.printf("You're done, you can now disconect the USB cable.\r\n");
caseyquinn 84:85d11d422da3 501 RunReady = 0;
joshuasmth04 85:a95dd5f03818 502
jelord 94:c57720890e76 503
jelord 96:03106adb45c9 504 stop.attach(&check_stop, 30); // check if we should shut down every 9 seconds, starting 60s after the start.
joshuasmth04 85:a95dd5f03818 505
jelord 102:d25eab697fe0 506 //Use the flow rate value stored in eeprom
jelord 102:d25eab697fe0 507 E2PROM.read(0x00010,flowRateOriginal,4);
jelord 102:d25eab697fe0 508 E2PROM.byteToFloat(flowRateOriginal, &volflowSet);
jelord 98:d70ff5a0b2e6 509
caseyquinn 81:480f0310ef9a 510 if(volflowSet<=1.0) {
joshuasmth04 59:a9b21b3d9afc 511 gainFlow = 100;
caseyquinn 81:480f0310ef9a 512 } else if(volflowSet>=2.0) {
joshuasmth04 59:a9b21b3d9afc 513 gainFlow = 25;
joshuasmth04 59:a9b21b3d9afc 514 } else {
caseyquinn 88:9142f21a4715 515 gainFlow = 25;
joshuasmth04 59:a9b21b3d9afc 516 }
joshuasmth04 59:a9b21b3d9afc 517
caseyquinn 57:0b554f7aa9a3 518 RGB_LED.set_led(1,0,0);
caseyquinn 57:0b554f7aa9a3 519 press = bmesensor.getPressure();
caseyquinn 57:0b554f7aa9a3 520 temp = bmesensor.getTemperature();
caseyquinn 57:0b554f7aa9a3 521 rh = bmesensor.getHumidity();
caseyquinn 57:0b554f7aa9a3 522
caseyquinn 57:0b554f7aa9a3 523 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 57:0b554f7aa9a3 524 massflowSet = volflowSet*atmoRho;
caseyquinn 57:0b554f7aa9a3 525 //Digtal pot tf from file: UPAS v2 OSU-PrimaryFlowData FullSet 2015-05-29 CQ mods.xlsx
joshuasmth04 85:a95dd5f03818 526
joshuasmth04 85:a95dd5f03818 527
joshuasmth04 77:24fbeb2bfe05 528 digital_pot_setpoint = (int)floor(calibrations.DP4*pow(massflowSet,4)+calibrations.DP3*pow(massflowSet,3)+calibrations.DP2*pow(massflowSet,2)+calibrations.DP1*massflowSet+calibrations.DP0); //min = 0x7F, max = 0x00
joshuasmth04 85:a95dd5f03818 529
joshuasmth04 59:a9b21b3d9afc 530 if(digital_pot_setpoint>=digitalpotMax) {
caseyquinn 57:0b554f7aa9a3 531 digital_pot_setpoint = digitalpotMax;
joshuasmth04 59:a9b21b3d9afc 532 } else if(digital_pot_setpoint<=digitalpotMin) {
caseyquinn 57:0b554f7aa9a3 533 digital_pot_setpoint = digitalpotMin;
joshuasmth04 59:a9b21b3d9afc 534 }
joshuasmth04 59:a9b21b3d9afc 535
caseyquinn 57:0b554f7aa9a3 536 DigPot.writeRegister(digital_pot_setpoint);
caseyquinn 57:0b554f7aa9a3 537 wait(1);
caseyquinn 57:0b554f7aa9a3 538 blower = 1;
jelord 102:d25eab697fe0 539
jelord 97:c596f8ed4562 540
jelord 102:d25eab697fe0 541 E2PROM.read(0x00001, subjectLabelOriginal,8);
jelord 102:d25eab697fe0 542 //sprintf(filename, "/sd/%c%c%c%c%c%c%c%cLOG_%02d-%02d-%02d_%02d=%02d=%02d.txt",subjectLabelOriginal[0],subjectLabelOriginal[1],subjectLabelOriginal[2],subjectLabelOriginal[3],subjectLabelOriginal[4],subjectLabelOriginal[5],subjectLabelOriginal[6],subjectLabelOriginal[7],RTC.year,RTC.month,RTC.date,RTC.hour,RTC.minutes,RTC.seconds);
jelord 102:d25eab697fe0 543 sprintf(filename, "/sd/UPAS%04dLOG_%02d-%02d-%02d_%02d=%02d=%02d_%c%c%c%c%c%c%c%c.txt",serial_num,RTC.year,RTC.month,RTC.date,RTC.hour,RTC.minutes,RTC.seconds,subjectLabelOriginal[0],subjectLabelOriginal[1],subjectLabelOriginal[2],subjectLabelOriginal[3],subjectLabelOriginal[4],subjectLabelOriginal[5],subjectLabelOriginal[6],subjectLabelOriginal[7]);
caseyquinn 57:0b554f7aa9a3 544 FILE *fp = fopen(filename, "w");
caseyquinn 57:0b554f7aa9a3 545 fclose(fp);
joshuasmth04 59:a9b21b3d9afc 546
joshuasmth04 59:a9b21b3d9afc 547 //---------------------------------------------------------------------------------------------//
joshuasmth04 59:a9b21b3d9afc 548 //Following lines are needed to enter into the initiallization flow control loop
joshuasmth04 59:a9b21b3d9afc 549
caseyquinn 57:0b554f7aa9a3 550 wait(10);
joshuasmth04 59:a9b21b3d9afc 551
caseyquinn 57:0b554f7aa9a3 552 omronReading = ads.readADC_SingleEnded(0, 0xC583); // read channel 0 PGA = 2 : Full Scale Range = 2.048V
caseyquinn 57:0b554f7aa9a3 553 omronVolt = (omronReading*4.096)/(32768*2);
joshuasmth04 77:24fbeb2bfe05 554 if(omronVolt<=calibrations.omronVMin) {
joshuasmth04 77:24fbeb2bfe05 555 massflow = calibrations.omronMFMin;
joshuasmth04 77:24fbeb2bfe05 556 } else if(omronVolt>=calibrations.omronVMax) {
joshuasmth04 77:24fbeb2bfe05 557 massflow = calibrations.omronMFMax;
joshuasmth04 59:a9b21b3d9afc 558 } else {
joshuasmth04 77:24fbeb2bfe05 559 massflow = calibrations.MF4*pow(omronVolt,(float)4)+calibrations.MF3*pow(omronVolt,(float)3)+calibrations.MF2*pow(omronVolt,(float)2)+calibrations.MF1*omronVolt+calibrations.MF0;
joshuasmth04 59:a9b21b3d9afc 560 }
joshuasmth04 59:a9b21b3d9afc 561 deltaMflow = massflow-massflowSet;
joshuasmth04 59:a9b21b3d9afc 562 digital_pot_set = digital_pot_setpoint;
joshuasmth04 59:a9b21b3d9afc 563 wait(5);
joshuasmth04 59:a9b21b3d9afc 564
joshuasmth04 59:a9b21b3d9afc 565 //---------------------------------------------------------------------------------------------//
joshuasmth04 59:a9b21b3d9afc 566 //Sets the flow withen +-1.5% of the desired flow rate based on mass flow
joshuasmth04 59:a9b21b3d9afc 567
joshuasmth04 59:a9b21b3d9afc 568 while(abs(deltaMflow)>.015) {
joshuasmth04 77:24fbeb2bfe05 569
joshuasmth04 59:a9b21b3d9afc 570 omronReading = ads.readADC_SingleEnded(0, 0xC583); // read channel 0 PGA = 2 : Full Scale Range = 2.048V
joshuasmth04 59:a9b21b3d9afc 571 omronVolt = (omronReading*4.096)/(32768*2);
joshuasmth04 59:a9b21b3d9afc 572 //Mass Flow tf from file: UPAS v2 OSU-PrimaryFlowData FullSet 2015-05-29 CQ mods.xlsx
joshuasmth04 77:24fbeb2bfe05 573 if(omronVolt<=calibrations.omronVMin) {
joshuasmth04 77:24fbeb2bfe05 574 massflow = calibrations.omronMFMin;
joshuasmth04 77:24fbeb2bfe05 575 } else if(omronVolt>=calibrations.omronVMax) {
joshuasmth04 77:24fbeb2bfe05 576 massflow = calibrations.omronMFMax;
joshuasmth04 59:a9b21b3d9afc 577 } else {
joshuasmth04 77:24fbeb2bfe05 578 massflow = calibrations.MF4*pow(omronVolt,(float)4)+calibrations.MF3*pow(omronVolt,(float)3)+calibrations.MF2*pow(omronVolt,(float)2)+calibrations.MF1*omronVolt+calibrations.MF0;
joshuasmth04 59:a9b21b3d9afc 579 }
caseyquinn 57:0b554f7aa9a3 580
joshuasmth04 59:a9b21b3d9afc 581 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 59:a9b21b3d9afc 582 volflow = massflow/atmoRho;
joshuasmth04 59:a9b21b3d9afc 583 massflowSet = volflowSet*atmoRho;
joshuasmth04 59:a9b21b3d9afc 584 deltaMflow = massflow-massflowSet;
jelord 94:c57720890e76 585
joshuasmth04 59:a9b21b3d9afc 586 digital_pot_set = (int)(digital_pot_set+(int)((gainFlow*deltaMflow)));
joshuasmth04 59:a9b21b3d9afc 587 if(digital_pot_set>=digitalpotMax) {
joshuasmth04 59:a9b21b3d9afc 588 digital_pot_set = digitalpotMax;
joshuasmth04 59:a9b21b3d9afc 589 } else if(digital_pot_set<=digitalpotMin) {
joshuasmth04 59:a9b21b3d9afc 590 digital_pot_set = digitalpotMin;
joshuasmth04 59:a9b21b3d9afc 591 }
joshuasmth04 59:a9b21b3d9afc 592
joshuasmth04 59:a9b21b3d9afc 593 wait(2);
joshuasmth04 59:a9b21b3d9afc 594 DigPot.writeRegister(digital_pot_set);
joshuasmth04 59:a9b21b3d9afc 595 wait(1);
joshuasmth04 59:a9b21b3d9afc 596
joshuasmth04 59:a9b21b3d9afc 597
joshuasmth04 59:a9b21b3d9afc 598 }
joshuasmth04 59:a9b21b3d9afc 599
joshuasmth04 59:a9b21b3d9afc 600 sampledVol = 0.0;
joshuasmth04 59:a9b21b3d9afc 601 RGB_LED.set_led(0,1,0);
joshuasmth04 77:24fbeb2bfe05 602
caseyquinn 67:300418575137 603
joshuasmth04 59:a9b21b3d9afc 604
joshuasmth04 59:a9b21b3d9afc 605 //** end of initalization **//
joshuasmth04 59:a9b21b3d9afc 606 //---------------------------------------------------------------------------------------------//
joshuasmth04 59:a9b21b3d9afc 607 //---------------------------------------------------------------------------------------------//
joshuasmth04 59:a9b21b3d9afc 608 // Main Control Loop
joshuasmth04 59:a9b21b3d9afc 609
caseyquinn 93:b53a9a7cb8f1 610
joshuasmth04 62:edc9632bcc43 611 logg.attach(&log_data, logInerval); // uses callbacks or block Interrupts for anything that uses i2c
joshuasmth04 59:a9b21b3d9afc 612
caseyquinn 0:14d46ef4b6cb 613 }
caseyquinn 0:14d46ef4b6cb 614