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@110:67980ebdebf6, 2016-02-12 (annotated)

Committer:
caseyquinn
Date:
Fri Feb 12 02:15:02 2016 +0000
Revision:
110:67980ebdebf6
Parent:
109:33d7fc6c1b9b
Child:
111:5f2ba5f1a468
Replaced logg interupt using Timeout with Ticker function.

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
caseyquinn 110:67980ebdebf6 48 //Timeout logg; //This is the logging call back object
caseyquinn 110:67980ebdebf6 49 Ticker logg; //This is the logging call back object
caseyquinn 110:67980ebdebf6 50
caseyquinn 67:300418575137 51
joshuasmth04 77:24fbeb2bfe05 52 uint16_t serial_num = 1; // Default serial/calibration number
joshuasmth04 77:24fbeb2bfe05 53 int RunReady =0;
caseyquinn 70:81f04e69e08a 54
caseyquinn 70:81f04e69e08a 55
caseyquinn 20:ad9883973d86 56 float press;
caseyquinn 20:ad9883973d86 57 float temp;
caseyquinn 20:ad9883973d86 58 float rh;
caseyquinn 4:69bd7e8a994c 59
caseyquinn 20:ad9883973d86 60 int uv;
caseyquinn 20:ad9883973d86 61 int vis;
caseyquinn 20:ad9883973d86 62 int ir;
caseyquinn 8:204c21adf693 63
caseyquinn 67:300418575137 64 float compass;
caseyquinn 10:f9cb61b29340 65 float accel_x;
caseyquinn 10:f9cb61b29340 66 float accel_y;
caseyquinn 10:f9cb61b29340 67 float accel_z;
lionberg 52:80480b2fafba 68 float accel_comp;
caseyquinn 105:f3be9e0314f7 69 float angle_x;
caseyquinn 105:f3be9e0314f7 70 float angle_y;
caseyquinn 105:f3be9e0314f7 71 float angle_z;
caseyquinn 10:f9cb61b29340 72 float mag_x;
caseyquinn 10:f9cb61b29340 73 float mag_y;
caseyquinn 10:f9cb61b29340 74 float mag_z;
caseyquinn 10:f9cb61b29340 75
caseyquinn 0:14d46ef4b6cb 76 int vInReading;
caseyquinn 0:14d46ef4b6cb 77 int vBlowerReading;
caseyquinn 0:14d46ef4b6cb 78 int omronDiff;
lionberg 52:80480b2fafba 79 float omronVolt; //V
caseyquinn 20:ad9883973d86 80 int omronReading;
lionberg 52:80480b2fafba 81 float atmoRho; //g/L
caseyquinn 49:19e828650618 82
caseyquinn 20:ad9883973d86 83 float massflow; //g/min
caseyquinn 20:ad9883973d86 84 float volflow; //L/min
caseyquinn 67:300418575137 85 float volflowSet = 1.0; //L/min
caseyquinn 81:480f0310ef9a 86 int logInerval = 10; //seconds
caseyquinn 57:0b554f7aa9a3 87 double secondsD = 0;
caseyquinn 105:f3be9e0314f7 88 double lastsecondD = 0;
joshuasmth04 41:1fb3e0ac6f87 89 float massflowSet;
caseyquinn 42:fc2f2b9f07ae 90 float deltaVflow = 0.0;
caseyquinn 42:fc2f2b9f07ae 91 float deltaMflow = 0.0;
caseyquinn 47:3146e8c949a9 92 float gainFlow;
lionberg 52:80480b2fafba 93 float sampledVol; //L, total sampled volume
caseyquinn 20:ad9883973d86 94
caseyquinn 55:f24d70f519cd 95 int digital_pot_setpoint; //min = 0x7F, max = 0x00
caseyquinn 55:f24d70f519cd 96 int digital_pot_set;
caseyquinn 55:f24d70f519cd 97 int digital_pot_change;
caseyquinn 55:f24d70f519cd 98 int digitalpotMax = 127;
caseyquinn 55:f24d70f519cd 99 int digitalpotMin = 2;
caseyquinn 55:f24d70f519cd 100
joshuasmth04 59:a9b21b3d9afc 101 int dutyUp;
joshuasmth04 59:a9b21b3d9afc 102 int dutyDown;
joshuasmth04 59:a9b21b3d9afc 103
joshuasmth04 72:0b36575ab00d 104 // variables are only place holders for the US_Menu //
joshuasmth04 72:0b36575ab00d 105 int refreshtime;
joshuasmth04 72:0b36575ab00d 106 float home_lat, home_lon, work_lat, work_lon;
joshuasmth04 77:24fbeb2bfe05 107 //*************************************************//
joshuasmth04 72:0b36575ab00d 108
caseyquinn 67:300418575137 109 //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 110
caseyquinn 81:480f0310ef9a 111 char filename[] = "/sd/XXXX0000LOG000000000000---------------.txt";
caseyquinn 7:a24d7156bc02 112 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 113
caseyquinn 7:a24d7156bc02 114
joshuasmth04 71:78edbceff4fc 115 void disconnectionCallback(Gap::Handle_t handle, Gap::DisconnectionReason_t reason)
joshuasmth04 71:78edbceff4fc 116 {
jelord 94:c57720890e76 117 ble.startAdvertising();
joshuasmth04 71:78edbceff4fc 118 }
joshuasmth04 71:78edbceff4fc 119
joshuasmth04 71:78edbceff4fc 120 void WrittenHandler(const GattCharacteristicWriteCBParams *Handler) // called any time the phone sends a message
joshuasmth04 71:78edbceff4fc 121 {
jelord 94:c57720890e76 122 uint8_t *writeData = const_cast<uint8_t*>(Handler->data);
jelord 94:c57720890e76 123 // check to see what characteristic was written, by handle
jelord 94:c57720890e76 124 if(Handler->charHandle == upasServicePtr->rtcCharacteristic.getValueAttribute().getHandle()) {
jelord 94:c57720890e76 125
jelord 94:c57720890e76 126
jelord 94:c57720890e76 127
jelord 94:c57720890e76 128 E2PROM.write(0x00015, writeData+6, 12);
jelord 94:c57720890e76 129 RTC.set_time(writeData[0],writeData[1],writeData[2],writeData[3],writeData[3],writeData[4],writeData[5]);
jelord 94:c57720890e76 130
jelord 94:c57720890e76 131 }else if(Handler->charHandle == upasServicePtr->sampleTimeCharacteristic.getValueAttribute().getHandle()){
jelord 94:c57720890e76 132
jelord 94:c57720890e76 133 E2PROM.write(0x00015, writeData, 12);
jelord 94:c57720890e76 134
jelord 94:c57720890e76 135 }else if(Handler->charHandle == upasServicePtr->subjectLabelCharacteristic.getValueAttribute().getHandle()){
jelord 94:c57720890e76 136 E2PROM.write(0x00001,writeData,15);
jelord 94:c57720890e76 137
jelord 94:c57720890e76 138 }else if(Handler->charHandle == upasServicePtr->runReadyCharacteristic.getValueAttribute().getHandle()){
jelord 100:da71436aa52a 139
jelord 94:c57720890e76 140 uint8_t runData = writeData[0];
jelord 100:da71436aa52a 141 E2PROM.write(0x00033,writeData,1);
jelord 94:c57720890e76 142
jelord 100:da71436aa52a 143 if(runData == 0x0A){
jelord 100:da71436aa52a 144 RunReady = 10;
jelord 100:da71436aa52a 145 }else{
jelord 100:da71436aa52a 146 RunReady = 12;
jelord 100:da71436aa52a 147 }
jelord 94:c57720890e76 148
jelord 96:03106adb45c9 149 }else if(Handler->charHandle == upasServicePtr->logIntevalCharacteristic.getValueAttribute().getHandle()){
jelord 94:c57720890e76 150 /* Trigger demo mode*/
jelord 96:03106adb45c9 151 //RGB_LED.set_led(3,1,0);
jelord 96:03106adb45c9 152 E2PROM.write(0x00014,writeData,1);
jelord 96:03106adb45c9 153
jelord 96:03106adb45c9 154 }else if(Handler->charHandle == upasServicePtr->flowRateCharacteristic.getValueAttribute().getHandle()){
jelord 96:03106adb45c9 155 //RGB_LED.set_led(3,1,0);
jelord 98:d70ff5a0b2e6 156 E2PROM.write(0x00010,writeData,4);
jelord 98:d70ff5a0b2e6 157
jelord 98:d70ff5a0b2e6 158 //float volFlowTester = 0.0;
jelord 98:d70ff5a0b2e6 159 //uint8_t flowRateTestBytes[4] = {0,};
jelord 98:d70ff5a0b2e6 160 //E2PROM.read(0x00010,flowRateTestBytes,4);
jelord 98:d70ff5a0b2e6 161 //E2PROM.byteToFloat(flowRateTestBytes, &volFlowTester);
jelord 98:d70ff5a0b2e6 162
jelord 104:c57913399e79 163 }else if(Handler->charHandle == upasServicePtr->serialNumCharacteristic.getValueAttribute().getHandle()){
jelord 104:c57913399e79 164 E2PROM.write(0x00034,writeData,2);
jelord 94:c57720890e76 165 }
jelord 104:c57913399e79 166
joshuasmth04 71:78edbceff4fc 167 }
joshuasmth04 71:78edbceff4fc 168
joshuasmth04 62:edc9632bcc43 169 void check_stop() // this checks if it's time to stop and shutdown
caseyquinn 57:0b554f7aa9a3 170 {
jelord 94:c57720890e76 171
jelord 94:c57720890e76 172 if(RTC.compare(startAndEndTime[6], startAndEndTime[7], startAndEndTime[8], startAndEndTime[9], startAndEndTime[10], startAndEndTime[11])) {
caseyquinn 57:0b554f7aa9a3 173 pbKill = 0; // this is were we shut everything down
joshuasmth04 92:bb36c4bedb8e 174 pc.printf("If you're reading this something has gone very wrong.");
caseyquinn 57:0b554f7aa9a3 175 }
caseyquinn 57:0b554f7aa9a3 176 stop.detach();
joshuasmth04 77:24fbeb2bfe05 177 stop.attach(&check_stop, 9);
jelord 97:c596f8ed4562 178
joshuasmth04 62:edc9632bcc43 179 }
caseyquinn 58:7239c2ab2b65 180
joshuasmth04 41:1fb3e0ac6f87 181
caseyquinn 57:0b554f7aa9a3 182 void log_data()
joshuasmth04 59:a9b21b3d9afc 183 {
caseyquinn 110:67980ebdebf6 184 //logg.detach();
caseyquinn 110:67980ebdebf6 185 //logg.attach(&log_data, logInerval); // reading and logging data must take significintly less than 0.5s. This can be increased.
caseyquinn 110:67980ebdebf6 186
caseyquinn 105:f3be9e0314f7 187
joshuasmth04 59:a9b21b3d9afc 188 RTC.get_time();
caseyquinn 105:f3be9e0314f7 189
caseyquinn 105:f3be9e0314f7 190 //*****************************************//
caseyquinn 105:f3be9e0314f7 191 //RTC.get_time(); //debug
caseyquinn 105:f3be9e0314f7 192 //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 193 //*****************************************//
caseyquinn 105:f3be9e0314f7 194 secondsD = RTC.seconds;
caseyquinn 108:2cf8d5159fc6 195 /*
caseyquinn 105:f3be9e0314f7 196 while(fmod(secondsD,logInerval)!=0 || floor(secondsD)==floor(lastsecondD)) {
caseyquinn 105:f3be9e0314f7 197 //pc.printf("%f, %f\r\n", floor(secondsD), floor(lastsecondD));
caseyquinn 105:f3be9e0314f7 198 RTC.get_time();
caseyquinn 105:f3be9e0314f7 199 secondsD = RTC.seconds;
caseyquinn 105:f3be9e0314f7 200 wait_ms(100);
caseyquinn 105:f3be9e0314f7 201 }
caseyquinn 105:f3be9e0314f7 202 lastsecondD = secondsD;
caseyquinn 108:2cf8d5159fc6 203 //
caseyquinn 105:f3be9e0314f7 204 //RTC.get_time(); //debug
caseyquinn 105:f3be9e0314f7 205 //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 206 //
caseyquinn 108:2cf8d5159fc6 207 */
joshuasmth04 59:a9b21b3d9afc 208 omronReading = ads.readADC_SingleEnded(0, 0xC583); // read channel 0 PGA = 2 : Full Scale Range = 2.048V
joshuasmth04 59:a9b21b3d9afc 209 omronVolt = (omronReading*4.096)/(32768*2);
joshuasmth04 59:a9b21b3d9afc 210
joshuasmth04 77:24fbeb2bfe05 211 if(omronVolt<=calibrations.omronVMin) {
joshuasmth04 77:24fbeb2bfe05 212 massflow = calibrations.omronMFMin;
joshuasmth04 77:24fbeb2bfe05 213 } else if(omronVolt>=calibrations.omronVMax) {
joshuasmth04 77:24fbeb2bfe05 214 massflow = calibrations.omronMFMax;
joshuasmth04 59:a9b21b3d9afc 215 } else {
joshuasmth04 77:24fbeb2bfe05 216 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 217 }
joshuasmth04 59:a9b21b3d9afc 218
joshuasmth04 59:a9b21b3d9afc 219 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 220 volflow = massflow/atmoRho;
joshuasmth04 59:a9b21b3d9afc 221 sampledVol = sampledVol + ((((float)logInerval)/60.0)*volflow);
joshuasmth04 59:a9b21b3d9afc 222 deltaVflow = volflow-volflowSet;
joshuasmth04 59:a9b21b3d9afc 223 massflowSet = volflowSet*atmoRho;
joshuasmth04 59:a9b21b3d9afc 224 deltaMflow = massflow-massflowSet;
joshuasmth04 59:a9b21b3d9afc 225 if(abs(deltaMflow)>.025) {
joshuasmth04 59:a9b21b3d9afc 226 digital_pot_change = (int)(gainFlow*deltaMflow);
joshuasmth04 59:a9b21b3d9afc 227
joshuasmth04 59:a9b21b3d9afc 228
joshuasmth04 59:a9b21b3d9afc 229 if(abs(digital_pot_change)>=50) {
joshuasmth04 59:a9b21b3d9afc 230 digital_pot_set = (int)(digital_pot_set+(int)((10.0*deltaMflow)));
joshuasmth04 59:a9b21b3d9afc 231 RGB_LED.set_led(1,0,0);
caseyquinn 105:f3be9e0314f7 232 } else {
joshuasmth04 59:a9b21b3d9afc 233 digital_pot_set = (digital_pot_set+ digital_pot_change);
joshuasmth04 59:a9b21b3d9afc 234 RGB_LED.set_led(1,1,0);
joshuasmth04 59:a9b21b3d9afc 235 }
caseyquinn 105:f3be9e0314f7 236
caseyquinn 105:f3be9e0314f7 237 if(digital_pot_set>=digitalpotMax) {
caseyquinn 105:f3be9e0314f7 238 digital_pot_set = digitalpotMax;
caseyquinn 105:f3be9e0314f7 239 RGB_LED.set_led(1,0,0);
caseyquinn 105:f3be9e0314f7 240 } else if(digital_pot_set<=digitalpotMin) {
caseyquinn 105:f3be9e0314f7 241 digital_pot_set = digitalpotMin;
caseyquinn 105:f3be9e0314f7 242 RGB_LED.set_led(1,0,0);
caseyquinn 105:f3be9e0314f7 243 }
caseyquinn 105:f3be9e0314f7 244
joshuasmth04 59:a9b21b3d9afc 245
joshuasmth04 59:a9b21b3d9afc 246 DigPot.writeRegister(digital_pot_set);
joshuasmth04 59:a9b21b3d9afc 247
joshuasmth04 59:a9b21b3d9afc 248 } else {
joshuasmth04 59:a9b21b3d9afc 249 RGB_LED.set_led(0,1,0);
joshuasmth04 59:a9b21b3d9afc 250 }
caseyquinn 106:3911b3c7a24e 251
joshuasmth04 59:a9b21b3d9afc 252 movementsensor.getACCEL();
joshuasmth04 59:a9b21b3d9afc 253 movementsensor.getCOMPASS();
caseyquinn 67:300418575137 254 compass = movementsensor.getCOMPASS_HEADING();
joshuasmth04 59:a9b21b3d9afc 255 accel_x = movementsensor.AccelData.x;
joshuasmth04 59:a9b21b3d9afc 256 accel_y = movementsensor.AccelData.y;
joshuasmth04 59:a9b21b3d9afc 257 accel_z = movementsensor.AccelData.z;
joshuasmth04 59:a9b21b3d9afc 258 accel_comp = pow(accel_x,(float)2)+pow(accel_y,(float)2)+pow(accel_z,(float)2)-1.0;
joshuasmth04 59:a9b21b3d9afc 259 mag_x = movementsensor.MagData.x;
joshuasmth04 59:a9b21b3d9afc 260 mag_y = movementsensor.MagData.y;
joshuasmth04 59:a9b21b3d9afc 261 mag_z = movementsensor.MagData.z;
caseyquinn 106:3911b3c7a24e 262
joshuasmth04 59:a9b21b3d9afc 263 vInReading = ads.readADC_SingleEnded(1, 0xD583); // read channel 0
joshuasmth04 59:a9b21b3d9afc 264 vBlowerReading = ads.readADC_SingleEnded(2, 0xE783); // read channel 0
joshuasmth04 59:a9b21b3d9afc 265 omronDiff = ads.readADC_Differential(0x8583); // differential channel 2-3
joshuasmth04 59:a9b21b3d9afc 266 press = bmesensor.getPressure();
joshuasmth04 59:a9b21b3d9afc 267 temp = bmesensor.getTemperature()-5.0;
joshuasmth04 59:a9b21b3d9afc 268 rh = bmesensor.getHumidity();
joshuasmth04 59:a9b21b3d9afc 269 uv = lightsensor.getUV();
joshuasmth04 59:a9b21b3d9afc 270 vis = lightsensor.getVIS();
joshuasmth04 59:a9b21b3d9afc 271 ir = lightsensor.getIR();
caseyquinn 106:3911b3c7a24e 272
caseyquinn 108:2cf8d5159fc6 273
caseyquinn 108:2cf8d5159fc6 274 FILE *fp = fopen(filename, "a");
caseyquinn 108:2cf8d5159fc6 275 fprintf(fp, "%02d,%02d,%02d,%02d,%02d,%02d,",RTC.year, RTC.month,RTC.date,RTC.hour,RTC.minutes,RTC.seconds);
caseyquinn 108:2cf8d5159fc6 276 fprintf(fp, "%1.3f,%1.3f,%2.2f,%4.2f,%2.1f,%1.3f,", omronVolt,massflow,temp,press,rh,atmoRho);
caseyquinn 108:2cf8d5159fc6 277 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 278 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 279 fprintf(fp, "%d,%d,%d,%d,%d,%d," ,uv,omronReading, vInReading, vBlowerReading, omronDiff,gasG.getAmps());
caseyquinn 108:2cf8d5159fc6 280 fprintf(fp, "%d,%d,%d,%1.3f,%1.3f\r\n", gasG.getVolts(), gasG.getCharge(),digital_pot_set, deltaMflow, deltaVflow);
caseyquinn 108:2cf8d5159fc6 281 fclose(fp);
caseyquinn 108:2cf8d5159fc6 282
caseyquinn 108:2cf8d5159fc6 283 /*
joshuasmth04 59:a9b21b3d9afc 284 FILE *fp = fopen(filename, "a");
caseyquinn 105:f3be9e0314f7 285 fprintf(fp, "%02d,%02d,%02d,%02d,%02d,%02d,",RTC.year, RTC.month,RTC.date,RTC.hour,RTC.minutes,RTC.seconds);
caseyquinn 105:f3be9e0314f7 286 fprintf(fp, "%1.3f,%1.3f,%2.2f,%4.2f,%2.1f,%1.3f,", omronVolt,massflow,temp,press,rh,atmoRho);
caseyquinn 105:f3be9e0314f7 287 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 288 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 289 fprintf(fp, "%d,%d,%d,%d,%d,%d," ,uv,omronReading, vInReading, vBlowerReading, omronDiff,gasG.getAmps());
caseyquinn 105:f3be9e0314f7 290 fprintf(fp, "%d,%d,%d,%1.3f,%1.3f\r\n", gasG.getVolts(), gasG.getCharge(),digital_pot_set, deltaMflow, deltaVflow);
caseyquinn 106:3911b3c7a24e 291 //fprintf(fp, "%d,%f,", serial_num, volflowSet);
caseyquinn 106:3911b3c7a24e 292 //fprintf(fp, "%f,%f,%f,%f,%f\r\n", calibrations.MF4, calibrations.MF3, calibrations.MF2, calibrations.MF1, calibrations.MF0);
joshuasmth04 59:a9b21b3d9afc 293 fclose(fp);
caseyquinn 105:f3be9e0314f7 294 //wait_ms(5);
caseyquinn 108:2cf8d5159fc6 295 */
caseyquinn 93:b53a9a7cb8f1 296
joshuasmth04 59:a9b21b3d9afc 297 }
jelord 96:03106adb45c9 298 /*EEPROM ADDRESSING:
jelord 96:03106adb45c9 299 0:Status bit-Unused
jelord 96:03106adb45c9 300 1-15:Device Name
jelord 96:03106adb45c9 301 16-19:Flow Rate
jelord 96:03106adb45c9 302 20: Data Log Interval
jelord 96:03106adb45c9 303 21-26: Start Time: ssmmHHddMMyy
jelord 96:03106adb45c9 304 27-32: Stop Time: ssmmHHddMMyy
jelord 96:03106adb45c9 305 33: Duty Up
jelord 96:03106adb45c9 306 34: Duty Down
jelord 96:03106adb45c9 307 35-38: Home Latitude
jelord 96:03106adb45c9 308 39-42: Home Longitude
jelord 96:03106adb45c9 309 43-46: Work Latitude
jelord 96:03106adb45c9 310 47-50: Work Longitude
jelord 96:03106adb45c9 311 51: Runready: Currently useless, should be 0
jelord 96:03106adb45c9 312 52-53: Device Calibration
jelord 96:03106adb45c9 313 54: Consider RunReady
jelord 96:03106adb45c9 314 55-56: Menu Options
jelord 96:03106adb45c9 315 57+ Nothing*/
caseyquinn 57:0b554f7aa9a3 316 int main()
caseyquinn 57:0b554f7aa9a3 317 {
joshuasmth04 91:f838d9a5b596 318 RGB_LED.set_led(1,1,1);
caseyquinn 57:0b554f7aa9a3 319 // Setup and Initialization
caseyquinn 57:0b554f7aa9a3 320 //---------------------------------------------------------------------------------------------//
joshuasmth04 71:78edbceff4fc 321 //**************//BLE initialization//**************//
jelord 94:c57720890e76 322 RTC.get_time();
jelord 94:c57720890e76 323 uint8_t rtcPassValues[6] = {RTC.seconds, RTC.minutes,RTC.hour,RTC.date,RTC.month,RTC.year};
jelord 104:c57913399e79 324
jelord 104:c57913399e79 325 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 326 uint8_t subjectLabelOriginal[8] = {0x52,0x45,0x53,0x45,0x54,0x5F,0x5F,0x5f}; // RESET___
jelord 104:c57913399e79 327 uint8_t dataLogOriginal[1] = {0x0A,}; //10 seconds
jelord 104:c57913399e79 328 uint8_t flowRateOriginal[4] = {0x00,0x00,0x80,0x3F}; //1.0 LPM
jelord 104:c57913399e79 329
jelord 104:c57913399e79 330 uint8_t serialNumberAndType[6] = {0x50,0x53};
jelord 104:c57913399e79 331
jelord 104:c57913399e79 332 //Code/conditional set up to prevent bad values in the EEPROM. Does not set serial number currently
jelord 104:c57913399e79 333 uint8_t eepromFlag[1] = {0,};
jelord 104:c57913399e79 334 E2PROM.read(0x00071,eepromFlag,1);
jelord 109:33d7fc6c1b9b 335 if(eepromFlag[0]!= 0x0B){
jelord 104:c57913399e79 336 E2PROM.write(0x00015, sampleTimePassValues, 12);
jelord 104:c57913399e79 337 E2PROM.write(0x00001, subjectLabelOriginal,8);
jelord 104:c57913399e79 338 E2PROM.write(0x00014,dataLogOriginal,1);
jelord 104:c57913399e79 339 E2PROM.write(0x00010,flowRateOriginal,4);
jelord 104:c57913399e79 340
jelord 109:33d7fc6c1b9b 341 eepromFlag[0] = 0x0B;
jelord 104:c57913399e79 342 E2PROM.write(0x00071,eepromFlag,1);
jelord 104:c57913399e79 343 }
jelord 104:c57913399e79 344
jelord 104:c57913399e79 345
jelord 104:c57913399e79 346 //Retrieve current eeprom values
jelord 94:c57720890e76 347 E2PROM.read(0x00015, sampleTimePassValues, 12);
jelord 99:229435dd4cfb 348 E2PROM.read(0x00001, subjectLabelOriginal,8);
jelord 96:03106adb45c9 349 E2PROM.read(0x00014,dataLogOriginal,1);
jelord 96:03106adb45c9 350 E2PROM.read(0x00010,flowRateOriginal,4);
jelord 104:c57913399e79 351
jelord 104:c57913399e79 352
jelord 104:c57913399e79 353 //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 354 E2PROM.read(0x00034,serialNumberAndType+2,2);
jelord 104:c57913399e79 355 int tempSerialNum = serialNumberAndType[2]+serialNumberAndType[3];
jelord 104:c57913399e79 356 int serialNumDigits[4];
jelord 104:c57913399e79 357 serialNumDigits[0] = tempSerialNum / 1000 % 10;
jelord 104:c57913399e79 358 serialNumDigits[1] = tempSerialNum / 100 % 10;
jelord 104:c57913399e79 359 serialNumDigits[2] = tempSerialNum / 10 % 10;
jelord 104:c57913399e79 360 serialNumDigits[3] = tempSerialNum % 10;
jelord 104:c57913399e79 361
jelord 104:c57913399e79 362 serialNumberAndType[2] = serialNumDigits[0]+48;
jelord 104:c57913399e79 363 serialNumberAndType[3] = serialNumDigits[1]+48;
jelord 104:c57913399e79 364 serialNumberAndType[4] = serialNumDigits[2]+48;
jelord 104:c57913399e79 365 serialNumberAndType[5] = serialNumDigits[3]+48;
jelord 104:c57913399e79 366
jelord 104:c57913399e79 367
jelord 102:d25eab697fe0 368 //E2PROM.read(0x00033,presetRunModeCheck,1); //commented out mem issue
joshuasmth04 77:24fbeb2bfe05 369 ble.init();
jelord 94:c57720890e76 370 ble.onDisconnection(disconnectionCallback);
jelord 94:c57720890e76 371 ble.onDataWritten(WrittenHandler); //add writeCharCallback (custom function) to whenever data is being written to device
jelord 102:d25eab697fe0 372 UPAS_Service upasService(ble, false,rtcPassValues,sampleTimePassValues,subjectLabelOriginal,dataLogOriginal,flowRateOriginal); //Create a GattService that is defined in UPAS_Service.h
jelord 94:c57720890e76 373 upasServicePtr = &upasService; //Create a pointer to the service (Allows advertisement without specifically adding the service
jelord 94:c57720890e76 374
jelord 94:c57720890e76 375 /* setup advertising
jelord 94:c57720890e76 376 Following lines do the follow:
jelord 94:c57720890e76 377 1:Declare the device as Bluetooth Smart(Low-Energy)
jelord 100:da71436aa52a 378 2.Advertise the UPAS service that will send and receive the 113+ bits of settable values in the UPAS EEPROM
jelord 94:c57720890e76 379 3.Advertise the name that will be associated with the UPAS
jelord 94:c57720890e76 380 4.Allow the UPAS to advertise unrestricted (this might change) */
jelord 94:c57720890e76 381
jelord 94:c57720890e76 382 ble.accumulateAdvertisingPayload(GapAdvertisingData::BREDR_NOT_SUPPORTED | GapAdvertisingData::LE_GENERAL_DISCOVERABLE);
jelord 94:c57720890e76 383 ble.accumulateAdvertisingPayload(GapAdvertisingData::COMPLETE_LIST_16BIT_SERVICE_IDS, (uint8_t *)uuid16_list, sizeof(uuid16_list));
jelord 104:c57913399e79 384 ble.accumulateAdvertisingPayload(GapAdvertisingData::COMPLETE_LOCAL_NAME, (uint8_t *)serialNumberAndType, sizeof(serialNumberAndType));
joshuasmth04 71:78edbceff4fc 385 ble.setAdvertisingType(GapAdvertisingParams::ADV_CONNECTABLE_UNDIRECTED);
jelord 94:c57720890e76 386 ble.setAdvertisingInterval(160); /* 160ms. */
joshuasmth04 77:24fbeb2bfe05 387 ble.startAdvertising();
jelord 94:c57720890e76 388
joshuasmth04 71:78edbceff4fc 389 //**************//BLE initialization//**************//
jelord 96:03106adb45c9 390
jelord 96:03106adb45c9 391 //Logic Loop waiting for responses from the BLE iPhone App.
jelord 96:03106adb45c9 392 //Will not break loop without response from the app
jelord 102:d25eab697fe0 393
jelord 102:d25eab697fe0 394 //outer loop commented out to prevent mem issues
jelord 102:d25eab697fe0 395 //if(presetRunModeCheck[0] != 0x0C){
caseyquinn 106:3911b3c7a24e 396
jelord 100:da71436aa52a 397 while (1) {
jelord 100:da71436aa52a 398 ble.waitForEvent();
jelord 100:da71436aa52a 399
jelord 100:da71436aa52a 400 if(RunReady==10){ //Check to see if app is done with configurations
jelord 100:da71436aa52a 401 ble.stopAdvertising();
jelord 100:da71436aa52a 402 break;
jelord 100:da71436aa52a 403 }
jelord 98:d70ff5a0b2e6 404
jelord 100:da71436aa52a 405 if(RunReady==12){ //If 24 hour mode has been set, then shut down the UPAS for automatic start later.
jelord 100:da71436aa52a 406 pbKill = 0;
jelord 100:da71436aa52a 407 }
jelord 100:da71436aa52a 408 }
caseyquinn 106:3911b3c7a24e 409
jelord 102:d25eab697fe0 410 //}else{
jelord 102:d25eab697fe0 411 // RunReady = 12;
jelord 102:d25eab697fe0 412 // }
jelord 98:d70ff5a0b2e6 413
jelord 102:d25eab697fe0 414 //If 24 hour mode was set by app, make sure to clear it for next app cycle...commented out for now
jelord 102:d25eab697fe0 415 // presetRunModeCheck[0] = 0x01;
jelord 102:d25eab697fe0 416 // E2PROM.write(0x00033,presetRunModeCheck,1);
jelord 100:da71436aa52a 417
jelord 94:c57720890e76 418 E2PROM.read(0x00015, startAndEndTime, 12); //Grab start and end times from EEPROM
jelord 94:c57720890e76 419 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 420 wait(0.5);
jelord 98:d70ff5a0b2e6 421
jelord 94:c57720890e76 422 RTC.get_time();
jelord 94:c57720890e76 423
jelord 100:da71436aa52a 424 }
caseyquinn 106:3911b3c7a24e 425
caseyquinn 106:3911b3c7a24e 426
jelord 102:d25eab697fe0 427 //Commented out to prevent mem issues
jelord 100:da71436aa52a 428 //MARK: editting 24 hour mode code here
jelord 102:d25eab697fe0 429 //if(RunReady == 12) {
jelord 102:d25eab697fe0 430 // RTC.get_time();
jelord 102:d25eab697fe0 431 // startAndEndTime[6] = RTC.seconds;
jelord 102:d25eab697fe0 432 // startAndEndTime[7] = RTC.minutes;
jelord 102:d25eab697fe0 433 // startAndEndTime[8] = RTC.hour;
jelord 102:d25eab697fe0 434 // if(RTC.month == 1 | RTC.month == 3 | RTC.month == 5 | RTC.month == 7 | RTC.month == 8 | RTC.month == 10) {
jelord 102:d25eab697fe0 435 // if(RTC.date == 31) {
jelord 102:d25eab697fe0 436 // startAndEndTime[9] = 1;
jelord 102:d25eab697fe0 437 // startAndEndTime[10] = RTC.month +1;
jelord 102:d25eab697fe0 438 // startAndEndTime[11] = RTC.year;
jelord 102:d25eab697fe0 439 // } else {
jelord 102:d25eab697fe0 440 // startAndEndTime[9] = RTC.date+1;
jelord 102:d25eab697fe0 441 // startAndEndTime[10] = RTC.month;
jelord 102:d25eab697fe0 442 // startAndEndTime[11] = RTC.year;
jelord 102:d25eab697fe0 443 // }
jelord 102:d25eab697fe0 444 // } else if(RTC.month == 4 | RTC.month == 6 | RTC.month == 9 | RTC.month == 11) {
jelord 102:d25eab697fe0 445 // if(RTC.date == 30) {
jelord 102:d25eab697fe0 446 // startAndEndTime[9] = 1;
jelord 102:d25eab697fe0 447 // startAndEndTime[10] = RTC.month +1;
jelord 102:d25eab697fe0 448 // startAndEndTime[11] = RTC.year;
jelord 102:d25eab697fe0 449 // } else {
jelord 102:d25eab697fe0 450 // startAndEndTime[9] = RTC.date+1;
jelord 102:d25eab697fe0 451 // startAndEndTime[10] = RTC.month;
jelord 102:d25eab697fe0 452 // startAndEndTime[11] = RTC.year;
jelord 102:d25eab697fe0 453 // }
jelord 102:d25eab697fe0 454 // } else if(RTC.month == 2) {
jelord 102:d25eab697fe0 455 // if(RTC.year == 16 | RTC.year == 20 | RTC.year == 24| RTC.year == 28) {
jelord 102:d25eab697fe0 456 // if(RTC.date == 29) {
jelord 102:d25eab697fe0 457 // startAndEndTime[9] = 1;
jelord 102:d25eab697fe0 458 // startAndEndTime[10] = RTC.month +1;
jelord 102:d25eab697fe0 459 // startAndEndTime[11] = RTC.year;
jelord 102:d25eab697fe0 460 // } else {
jelord 102:d25eab697fe0 461 // startAndEndTime[9] = RTC.date+1;
jelord 102:d25eab697fe0 462 // startAndEndTime[10] = RTC.month;
jelord 102:d25eab697fe0 463 // startAndEndTime[11] = RTC.year;
jelord 102:d25eab697fe0 464 // }
jelord 102:d25eab697fe0 465 // } else {
jelord 102:d25eab697fe0 466 // if(RTC.date == 28) {
jelord 102:d25eab697fe0 467 // startAndEndTime[9] = 1;
jelord 102:d25eab697fe0 468 // startAndEndTime[10] = RTC.month +1;
jelord 102:d25eab697fe0 469 // startAndEndTime[11] = RTC.year;
jelord 102:d25eab697fe0 470 // } else {
jelord 102:d25eab697fe0 471 // startAndEndTime[9] = RTC.date+1;
jelord 102:d25eab697fe0 472 // startAndEndTime[10] = RTC.month;
jelord 102:d25eab697fe0 473 // startAndEndTime[11] = RTC.year;
jelord 102:d25eab697fe0 474 // }
jelord 102:d25eab697fe0 475 // }
jelord 102:d25eab697fe0 476 // } else if(RTC.month == 12) {
jelord 102:d25eab697fe0 477 // if(RTC.date == 31) {
jelord 102:d25eab697fe0 478 // startAndEndTime[9] = 1;
jelord 102:d25eab697fe0 479 // startAndEndTime[10] = 1;
jelord 102:d25eab697fe0 480 // startAndEndTime[11] = RTC.year+1;
jelord 102:d25eab697fe0 481 // } else {
jelord 102:d25eab697fe0 482 // startAndEndTime[9] = RTC.date+1;
jelord 102:d25eab697fe0 483 // startAndEndTime[10] = RTC.month;
jelord 102:d25eab697fe0 484 // startAndEndTime[11] = RTC.year;
jelord 102:d25eab697fe0 485 // }
jelord 102:d25eab697fe0 486 // }
jelord 102:d25eab697fe0 487 // }
jelord 100:da71436aa52a 488 //MARK: end of 24 hour mode code
jelord 100:da71436aa52a 489
jelord 98:d70ff5a0b2e6 490 RGB_LED.set_led(0,1,0);
jelord 102:d25eab697fe0 491
jelord 102:d25eab697fe0 492 //Get the proper serial number
jelord 102:d25eab697fe0 493 E2PROM.read(0x00034, flowRateOriginal,2);
jelord 102:d25eab697fe0 494 serial_num = ((uint16_t)flowRateOriginal[1] << 8) | flowRateOriginal[0];
caseyquinn 107:5e3364e42214 495 //----------------------------------------------
jelord 109:33d7fc6c1b9b 496 calibrations.initialize(serial_num);
jelord 109:33d7fc6c1b9b 497 pc.printf("%f\n",calibrations.MF4);
caseyquinn 107:5e3364e42214 498 //----------------------------------------------
caseyquinn 106:3911b3c7a24e 499 wait(1);
jelord 94:c57720890e76 500 blower=1;
jelord 97:c596f8ed4562 501 E2PROM.read(0x00014,logIntervalReadOut,1);
jelord 97:c596f8ed4562 502 logInerval = logIntervalReadOut[0];
jelord 100:da71436aa52a 503
joshuasmth04 89:047e8558fd09 504 pc.printf("You're done, you can now disconect the USB cable.\r\n");
caseyquinn 84:85d11d422da3 505 RunReady = 0;
joshuasmth04 85:a95dd5f03818 506
jelord 94:c57720890e76 507
jelord 96:03106adb45c9 508 stop.attach(&check_stop, 30); // check if we should shut down every 9 seconds, starting 60s after the start.
joshuasmth04 85:a95dd5f03818 509
jelord 102:d25eab697fe0 510 //Use the flow rate value stored in eeprom
jelord 102:d25eab697fe0 511 E2PROM.read(0x00010,flowRateOriginal,4);
jelord 102:d25eab697fe0 512 E2PROM.byteToFloat(flowRateOriginal, &volflowSet);
jelord 98:d70ff5a0b2e6 513
caseyquinn 81:480f0310ef9a 514 if(volflowSet<=1.0) {
joshuasmth04 59:a9b21b3d9afc 515 gainFlow = 100;
caseyquinn 81:480f0310ef9a 516 } else if(volflowSet>=2.0) {
joshuasmth04 59:a9b21b3d9afc 517 gainFlow = 25;
joshuasmth04 59:a9b21b3d9afc 518 } else {
caseyquinn 88:9142f21a4715 519 gainFlow = 25;
joshuasmth04 59:a9b21b3d9afc 520 }
joshuasmth04 59:a9b21b3d9afc 521
caseyquinn 57:0b554f7aa9a3 522 RGB_LED.set_led(1,0,0);
caseyquinn 57:0b554f7aa9a3 523 press = bmesensor.getPressure();
caseyquinn 57:0b554f7aa9a3 524 temp = bmesensor.getTemperature();
caseyquinn 57:0b554f7aa9a3 525 rh = bmesensor.getHumidity();
caseyquinn 57:0b554f7aa9a3 526
caseyquinn 57:0b554f7aa9a3 527 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 528 massflowSet = volflowSet*atmoRho;
caseyquinn 57:0b554f7aa9a3 529 //Digtal pot tf from file: UPAS v2 OSU-PrimaryFlowData FullSet 2015-05-29 CQ mods.xlsx
joshuasmth04 85:a95dd5f03818 530
joshuasmth04 85:a95dd5f03818 531
joshuasmth04 77:24fbeb2bfe05 532 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 533
joshuasmth04 59:a9b21b3d9afc 534 if(digital_pot_setpoint>=digitalpotMax) {
caseyquinn 57:0b554f7aa9a3 535 digital_pot_setpoint = digitalpotMax;
joshuasmth04 59:a9b21b3d9afc 536 } else if(digital_pot_setpoint<=digitalpotMin) {
caseyquinn 57:0b554f7aa9a3 537 digital_pot_setpoint = digitalpotMin;
joshuasmth04 59:a9b21b3d9afc 538 }
joshuasmth04 59:a9b21b3d9afc 539
caseyquinn 57:0b554f7aa9a3 540 DigPot.writeRegister(digital_pot_setpoint);
caseyquinn 57:0b554f7aa9a3 541 wait(1);
caseyquinn 57:0b554f7aa9a3 542 blower = 1;
jelord 102:d25eab697fe0 543
jelord 97:c596f8ed4562 544
jelord 102:d25eab697fe0 545 E2PROM.read(0x00001, subjectLabelOriginal,8);
jelord 102:d25eab697fe0 546 //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 547 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 548 FILE *fp = fopen(filename, "w");
caseyquinn 57:0b554f7aa9a3 549 fclose(fp);
joshuasmth04 59:a9b21b3d9afc 550
joshuasmth04 59:a9b21b3d9afc 551 //---------------------------------------------------------------------------------------------//
joshuasmth04 59:a9b21b3d9afc 552 //Following lines are needed to enter into the initiallization flow control loop
joshuasmth04 59:a9b21b3d9afc 553
caseyquinn 57:0b554f7aa9a3 554 wait(10);
joshuasmth04 59:a9b21b3d9afc 555
caseyquinn 57:0b554f7aa9a3 556 omronReading = ads.readADC_SingleEnded(0, 0xC583); // read channel 0 PGA = 2 : Full Scale Range = 2.048V
caseyquinn 57:0b554f7aa9a3 557 omronVolt = (omronReading*4.096)/(32768*2);
joshuasmth04 77:24fbeb2bfe05 558 if(omronVolt<=calibrations.omronVMin) {
joshuasmth04 77:24fbeb2bfe05 559 massflow = calibrations.omronMFMin;
joshuasmth04 77:24fbeb2bfe05 560 } else if(omronVolt>=calibrations.omronVMax) {
joshuasmth04 77:24fbeb2bfe05 561 massflow = calibrations.omronMFMax;
joshuasmth04 59:a9b21b3d9afc 562 } else {
joshuasmth04 77:24fbeb2bfe05 563 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 564 }
joshuasmth04 59:a9b21b3d9afc 565 deltaMflow = massflow-massflowSet;
joshuasmth04 59:a9b21b3d9afc 566 digital_pot_set = digital_pot_setpoint;
joshuasmth04 59:a9b21b3d9afc 567 wait(5);
joshuasmth04 59:a9b21b3d9afc 568
joshuasmth04 59:a9b21b3d9afc 569 //---------------------------------------------------------------------------------------------//
joshuasmth04 59:a9b21b3d9afc 570 //Sets the flow withen +-1.5% of the desired flow rate based on mass flow
joshuasmth04 59:a9b21b3d9afc 571
joshuasmth04 59:a9b21b3d9afc 572 while(abs(deltaMflow)>.015) {
joshuasmth04 77:24fbeb2bfe05 573
joshuasmth04 59:a9b21b3d9afc 574 omronReading = ads.readADC_SingleEnded(0, 0xC583); // read channel 0 PGA = 2 : Full Scale Range = 2.048V
joshuasmth04 59:a9b21b3d9afc 575 omronVolt = (omronReading*4.096)/(32768*2);
joshuasmth04 59:a9b21b3d9afc 576 //Mass Flow tf from file: UPAS v2 OSU-PrimaryFlowData FullSet 2015-05-29 CQ mods.xlsx
joshuasmth04 77:24fbeb2bfe05 577 if(omronVolt<=calibrations.omronVMin) {
joshuasmth04 77:24fbeb2bfe05 578 massflow = calibrations.omronMFMin;
joshuasmth04 77:24fbeb2bfe05 579 } else if(omronVolt>=calibrations.omronVMax) {
joshuasmth04 77:24fbeb2bfe05 580 massflow = calibrations.omronMFMax;
joshuasmth04 59:a9b21b3d9afc 581 } else {
joshuasmth04 77:24fbeb2bfe05 582 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 583 }
caseyquinn 57:0b554f7aa9a3 584
joshuasmth04 59:a9b21b3d9afc 585 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 586 volflow = massflow/atmoRho;
joshuasmth04 59:a9b21b3d9afc 587 massflowSet = volflowSet*atmoRho;
joshuasmth04 59:a9b21b3d9afc 588 deltaMflow = massflow-massflowSet;
jelord 94:c57720890e76 589
joshuasmth04 59:a9b21b3d9afc 590 digital_pot_set = (int)(digital_pot_set+(int)((gainFlow*deltaMflow)));
joshuasmth04 59:a9b21b3d9afc 591 if(digital_pot_set>=digitalpotMax) {
joshuasmth04 59:a9b21b3d9afc 592 digital_pot_set = digitalpotMax;
joshuasmth04 59:a9b21b3d9afc 593 } else if(digital_pot_set<=digitalpotMin) {
joshuasmth04 59:a9b21b3d9afc 594 digital_pot_set = digitalpotMin;
joshuasmth04 59:a9b21b3d9afc 595 }
joshuasmth04 59:a9b21b3d9afc 596
joshuasmth04 59:a9b21b3d9afc 597 wait(2);
joshuasmth04 59:a9b21b3d9afc 598 DigPot.writeRegister(digital_pot_set);
joshuasmth04 59:a9b21b3d9afc 599 wait(1);
joshuasmth04 59:a9b21b3d9afc 600
joshuasmth04 59:a9b21b3d9afc 601
joshuasmth04 59:a9b21b3d9afc 602 }
joshuasmth04 59:a9b21b3d9afc 603
joshuasmth04 59:a9b21b3d9afc 604 sampledVol = 0.0;
joshuasmth04 59:a9b21b3d9afc 605 RGB_LED.set_led(0,1,0);
joshuasmth04 77:24fbeb2bfe05 606
caseyquinn 67:300418575137 607
joshuasmth04 59:a9b21b3d9afc 608
joshuasmth04 59:a9b21b3d9afc 609 //** end of initalization **//
joshuasmth04 59:a9b21b3d9afc 610 //---------------------------------------------------------------------------------------------//
joshuasmth04 59:a9b21b3d9afc 611 //---------------------------------------------------------------------------------------------//
joshuasmth04 59:a9b21b3d9afc 612 // Main Control Loop
joshuasmth04 59:a9b21b3d9afc 613
caseyquinn 93:b53a9a7cb8f1 614
caseyquinn 110:67980ebdebf6 615 //logg.attach(&log_data, logInerval); // uses callbacks or block Interrupts for anything that uses i2c
caseyquinn 110:67980ebdebf6 616 logg.attach(&log_data, logInerval);
caseyquinn 110:67980ebdebf6 617
joshuasmth04 59:a9b21b3d9afc 618
caseyquinn 0:14d46ef4b6cb 619 }
caseyquinn 0:14d46ef4b6cb 620