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@109:33d7fc6c1b9b, 2016-02-12 (annotated)

Committer:
jelord
Date:
Fri Feb 12 00:52:10 2016 +0000
Revision:
109:33d7fc6c1b9b
Parent:
108:2cf8d5159fc6
Child:
110:67980ebdebf6
serial number fixed

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 109:33d7fc6c1b9b 332 if(eepromFlag[0]!= 0x0B){
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 109:33d7fc6c1b9b 338 eepromFlag[0] = 0x0B;
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 //----------------------------------------------
jelord 109:33d7fc6c1b9b 493 calibrations.initialize(serial_num);
jelord 109:33d7fc6c1b9b 494 pc.printf("%f\n",calibrations.MF4);
caseyquinn 107:5e3364e42214 495 //----------------------------------------------
caseyquinn 106:3911b3c7a24e 496 wait(1);
jelord 94:c57720890e76 497 blower=1;
jelord 97:c596f8ed4562 498 E2PROM.read(0x00014,logIntervalReadOut,1);
jelord 97:c596f8ed4562 499 logInerval = logIntervalReadOut[0];
jelord 100:da71436aa52a 500
joshuasmth04 89:047e8558fd09 501 pc.printf("You're done, you can now disconect the USB cable.\r\n");
caseyquinn 84:85d11d422da3 502 RunReady = 0;
joshuasmth04 85:a95dd5f03818 503
jelord 94:c57720890e76 504
jelord 96:03106adb45c9 505 stop.attach(&check_stop, 30); // check if we should shut down every 9 seconds, starting 60s after the start.
joshuasmth04 85:a95dd5f03818 506
jelord 102:d25eab697fe0 507 //Use the flow rate value stored in eeprom
jelord 102:d25eab697fe0 508 E2PROM.read(0x00010,flowRateOriginal,4);
jelord 102:d25eab697fe0 509 E2PROM.byteToFloat(flowRateOriginal, &volflowSet);
jelord 98:d70ff5a0b2e6 510
caseyquinn 81:480f0310ef9a 511 if(volflowSet<=1.0) {
joshuasmth04 59:a9b21b3d9afc 512 gainFlow = 100;
caseyquinn 81:480f0310ef9a 513 } else if(volflowSet>=2.0) {
joshuasmth04 59:a9b21b3d9afc 514 gainFlow = 25;
joshuasmth04 59:a9b21b3d9afc 515 } else {
caseyquinn 88:9142f21a4715 516 gainFlow = 25;
joshuasmth04 59:a9b21b3d9afc 517 }
joshuasmth04 59:a9b21b3d9afc 518
caseyquinn 57:0b554f7aa9a3 519 RGB_LED.set_led(1,0,0);
caseyquinn 57:0b554f7aa9a3 520 press = bmesensor.getPressure();
caseyquinn 57:0b554f7aa9a3 521 temp = bmesensor.getTemperature();
caseyquinn 57:0b554f7aa9a3 522 rh = bmesensor.getHumidity();
caseyquinn 57:0b554f7aa9a3 523
caseyquinn 57:0b554f7aa9a3 524 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 525 massflowSet = volflowSet*atmoRho;
caseyquinn 57:0b554f7aa9a3 526 //Digtal pot tf from file: UPAS v2 OSU-PrimaryFlowData FullSet 2015-05-29 CQ mods.xlsx
joshuasmth04 85:a95dd5f03818 527
joshuasmth04 85:a95dd5f03818 528
joshuasmth04 77:24fbeb2bfe05 529 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 530
joshuasmth04 59:a9b21b3d9afc 531 if(digital_pot_setpoint>=digitalpotMax) {
caseyquinn 57:0b554f7aa9a3 532 digital_pot_setpoint = digitalpotMax;
joshuasmth04 59:a9b21b3d9afc 533 } else if(digital_pot_setpoint<=digitalpotMin) {
caseyquinn 57:0b554f7aa9a3 534 digital_pot_setpoint = digitalpotMin;
joshuasmth04 59:a9b21b3d9afc 535 }
joshuasmth04 59:a9b21b3d9afc 536
caseyquinn 57:0b554f7aa9a3 537 DigPot.writeRegister(digital_pot_setpoint);
caseyquinn 57:0b554f7aa9a3 538 wait(1);
caseyquinn 57:0b554f7aa9a3 539 blower = 1;
jelord 102:d25eab697fe0 540
jelord 97:c596f8ed4562 541
jelord 102:d25eab697fe0 542 E2PROM.read(0x00001, subjectLabelOriginal,8);
jelord 102:d25eab697fe0 543 //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 544 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 545 FILE *fp = fopen(filename, "w");
caseyquinn 57:0b554f7aa9a3 546 fclose(fp);
joshuasmth04 59:a9b21b3d9afc 547
joshuasmth04 59:a9b21b3d9afc 548 //---------------------------------------------------------------------------------------------//
joshuasmth04 59:a9b21b3d9afc 549 //Following lines are needed to enter into the initiallization flow control loop
joshuasmth04 59:a9b21b3d9afc 550
caseyquinn 57:0b554f7aa9a3 551 wait(10);
joshuasmth04 59:a9b21b3d9afc 552
caseyquinn 57:0b554f7aa9a3 553 omronReading = ads.readADC_SingleEnded(0, 0xC583); // read channel 0 PGA = 2 : Full Scale Range = 2.048V
caseyquinn 57:0b554f7aa9a3 554 omronVolt = (omronReading*4.096)/(32768*2);
joshuasmth04 77:24fbeb2bfe05 555 if(omronVolt<=calibrations.omronVMin) {
joshuasmth04 77:24fbeb2bfe05 556 massflow = calibrations.omronMFMin;
joshuasmth04 77:24fbeb2bfe05 557 } else if(omronVolt>=calibrations.omronVMax) {
joshuasmth04 77:24fbeb2bfe05 558 massflow = calibrations.omronMFMax;
joshuasmth04 59:a9b21b3d9afc 559 } else {
joshuasmth04 77:24fbeb2bfe05 560 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 561 }
joshuasmth04 59:a9b21b3d9afc 562 deltaMflow = massflow-massflowSet;
joshuasmth04 59:a9b21b3d9afc 563 digital_pot_set = digital_pot_setpoint;
joshuasmth04 59:a9b21b3d9afc 564 wait(5);
joshuasmth04 59:a9b21b3d9afc 565
joshuasmth04 59:a9b21b3d9afc 566 //---------------------------------------------------------------------------------------------//
joshuasmth04 59:a9b21b3d9afc 567 //Sets the flow withen +-1.5% of the desired flow rate based on mass flow
joshuasmth04 59:a9b21b3d9afc 568
joshuasmth04 59:a9b21b3d9afc 569 while(abs(deltaMflow)>.015) {
joshuasmth04 77:24fbeb2bfe05 570
joshuasmth04 59:a9b21b3d9afc 571 omronReading = ads.readADC_SingleEnded(0, 0xC583); // read channel 0 PGA = 2 : Full Scale Range = 2.048V
joshuasmth04 59:a9b21b3d9afc 572 omronVolt = (omronReading*4.096)/(32768*2);
joshuasmth04 59:a9b21b3d9afc 573 //Mass Flow tf from file: UPAS v2 OSU-PrimaryFlowData FullSet 2015-05-29 CQ mods.xlsx
joshuasmth04 77:24fbeb2bfe05 574 if(omronVolt<=calibrations.omronVMin) {
joshuasmth04 77:24fbeb2bfe05 575 massflow = calibrations.omronMFMin;
joshuasmth04 77:24fbeb2bfe05 576 } else if(omronVolt>=calibrations.omronVMax) {
joshuasmth04 77:24fbeb2bfe05 577 massflow = calibrations.omronMFMax;
joshuasmth04 59:a9b21b3d9afc 578 } else {
joshuasmth04 77:24fbeb2bfe05 579 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 580 }
caseyquinn 57:0b554f7aa9a3 581
joshuasmth04 59:a9b21b3d9afc 582 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 583 volflow = massflow/atmoRho;
joshuasmth04 59:a9b21b3d9afc 584 massflowSet = volflowSet*atmoRho;
joshuasmth04 59:a9b21b3d9afc 585 deltaMflow = massflow-massflowSet;
jelord 94:c57720890e76 586
joshuasmth04 59:a9b21b3d9afc 587 digital_pot_set = (int)(digital_pot_set+(int)((gainFlow*deltaMflow)));
joshuasmth04 59:a9b21b3d9afc 588 if(digital_pot_set>=digitalpotMax) {
joshuasmth04 59:a9b21b3d9afc 589 digital_pot_set = digitalpotMax;
joshuasmth04 59:a9b21b3d9afc 590 } else if(digital_pot_set<=digitalpotMin) {
joshuasmth04 59:a9b21b3d9afc 591 digital_pot_set = digitalpotMin;
joshuasmth04 59:a9b21b3d9afc 592 }
joshuasmth04 59:a9b21b3d9afc 593
joshuasmth04 59:a9b21b3d9afc 594 wait(2);
joshuasmth04 59:a9b21b3d9afc 595 DigPot.writeRegister(digital_pot_set);
joshuasmth04 59:a9b21b3d9afc 596 wait(1);
joshuasmth04 59:a9b21b3d9afc 597
joshuasmth04 59:a9b21b3d9afc 598
joshuasmth04 59:a9b21b3d9afc 599 }
joshuasmth04 59:a9b21b3d9afc 600
joshuasmth04 59:a9b21b3d9afc 601 sampledVol = 0.0;
joshuasmth04 59:a9b21b3d9afc 602 RGB_LED.set_led(0,1,0);
joshuasmth04 77:24fbeb2bfe05 603
caseyquinn 67:300418575137 604
joshuasmth04 59:a9b21b3d9afc 605
joshuasmth04 59:a9b21b3d9afc 606 //** end of initalization **//
joshuasmth04 59:a9b21b3d9afc 607 //---------------------------------------------------------------------------------------------//
joshuasmth04 59:a9b21b3d9afc 608 //---------------------------------------------------------------------------------------------//
joshuasmth04 59:a9b21b3d9afc 609 // Main Control Loop
joshuasmth04 59:a9b21b3d9afc 610
caseyquinn 93:b53a9a7cb8f1 611
joshuasmth04 62:edc9632bcc43 612 logg.attach(&log_data, logInerval); // uses callbacks or block Interrupts for anything that uses i2c
joshuasmth04 59:a9b21b3d9afc 613
caseyquinn 0:14d46ef4b6cb 614 }
caseyquinn 0:14d46ef4b6cb 615