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@98:d70ff5a0b2e6, 2016-01-09 (annotated)

Committer:
jelord
Date:
Sat Jan 09 00:13:17 2016 +0000
Revision:
98:d70ff5a0b2e6
Parent:
97:c596f8ed4562
Child:
99:229435dd4cfb
Flow Rate adjustment on app is now used by UPAS

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 72:0b36575ab00d 12 #include "US_Menu.h"
joshuasmth04 77:24fbeb2bfe05 13 #include "BLEDevice.h"
joshuasmth04 77:24fbeb2bfe05 14 #include "Calibration.h"
jelord 94:c57720890e76 15 #include "UPAS_Service.h"
joshuasmth04 71:78edbceff4fc 16
caseyquinn 1:37babeb68ab9 17
caseyquinn 1:37babeb68ab9 18 #define SERIAL_BAUD_RATE 9600
joshuasmth04 41:1fb3e0ac6f87 19 #define SCL 20
caseyquinn 7:a24d7156bc02 20 #define SDA 22
caseyquinn 81:480f0310ef9a 21
caseyquinn 0:14d46ef4b6cb 22
joshuasmth04 71:78edbceff4fc 23
jelord 94:c57720890e76 24
joshuasmth04 71:78edbceff4fc 25
jelord 97:c596f8ed4562 26 uint8_t startAndEndTime[12] = {0,};
jelord 97:c596f8ed4562 27 uint8_t logIntervalReadOut[1] = {0,};
jelord 94:c57720890e76 28 const static char DEVICE_NAME[] = "UPAS"; //Will hold the actual name of the whichever UPAS is being connected to
jelord 94:c57720890e76 29 static const uint16_t uuid16_list[] = {UPAS_Service::UPAS_SERVICE_UUID}; //Currently a custom 16-bit representation of 128-bit UUID
joshuasmth04 71:78edbceff4fc 30 BLEDevice ble;
jelord 94:c57720890e76 31 UPAS_Service *upasServicePtr;
jelord 94:c57720890e76 32 //BLE_Menu bleMenu(ble, txPayload, rxPayload, uart_base_uuid_rev, uart_base_uuid, uartService);
joshuasmth04 71:78edbceff4fc 33
joshuasmth04 72:0b36575ab00d 34 I2C i2c(p22, p20);
joshuasmth04 72:0b36575ab00d 35 Adafruit_ADS1115 ads(&i2c);
joshuasmth04 72:0b36575ab00d 36 MCP40D17 DigPot(&i2c);
joshuasmth04 72:0b36575ab00d 37 BME280 bmesensor(p22, p20);
joshuasmth04 72:0b36575ab00d 38 STC3100 gasG(p22, p20);
joshuasmth04 72:0b36575ab00d 39 Serial pc(USBTX, USBRX);
joshuasmth04 72:0b36575ab00d 40 DigitalOut blower(p29, 0);
joshuasmth04 72:0b36575ab00d 41 DigitalOut pbKill(p18, 1);
joshuasmth04 72:0b36575ab00d 42 LSM303 movementsensor(p22, p20);
joshuasmth04 72:0b36575ab00d 43 SI1145 lightsensor(p22, p20);
joshuasmth04 72:0b36575ab00d 44 NCP5623BMUTBG RGB_LED(p22, p20);
joshuasmth04 72:0b36575ab00d 45 CronoDot RTC(p22, p20);
joshuasmth04 72:0b36575ab00d 46 EEPROM E2PROM(p22, p20);
joshuasmth04 72:0b36575ab00d 47 US_Menu Menu;
joshuasmth04 77:24fbeb2bfe05 48 DigitalOut GPS_EN(p4,0); //pin 4 is used to enable and disable the GPS, in order to recive serial communications
joshuasmth04 77:24fbeb2bfe05 49 Calibration calibrations(1); //Default serial/calibration if there are no values for the selected option
caseyquinn 57:0b554f7aa9a3 50
caseyquinn 57:0b554f7aa9a3 51 Timeout stop; //This is the stop call back object
joshuasmth04 77:24fbeb2bfe05 52 Timeout logg; //This is the logging call back object
caseyquinn 67:300418575137 53
joshuasmth04 77:24fbeb2bfe05 54 uint16_t serial_num = 1; // Default serial/calibration number
joshuasmth04 77:24fbeb2bfe05 55 int RunReady =0;
caseyquinn 70:81f04e69e08a 56
caseyquinn 70:81f04e69e08a 57
caseyquinn 20:ad9883973d86 58 float press;
caseyquinn 20:ad9883973d86 59 float temp;
caseyquinn 20:ad9883973d86 60 float rh;
caseyquinn 4:69bd7e8a994c 61
caseyquinn 20:ad9883973d86 62 int uv;
caseyquinn 20:ad9883973d86 63 int vis;
caseyquinn 20:ad9883973d86 64 int ir;
caseyquinn 8:204c21adf693 65
caseyquinn 67:300418575137 66 float compass;
caseyquinn 10:f9cb61b29340 67 float accel_x;
caseyquinn 10:f9cb61b29340 68 float accel_y;
caseyquinn 10:f9cb61b29340 69 float accel_z;
lionberg 52:80480b2fafba 70 float accel_comp;
caseyquinn 10:f9cb61b29340 71 float mag_x;
caseyquinn 10:f9cb61b29340 72 float mag_y;
caseyquinn 10:f9cb61b29340 73 float mag_z;
caseyquinn 10:f9cb61b29340 74
caseyquinn 0:14d46ef4b6cb 75 int vInReading;
caseyquinn 0:14d46ef4b6cb 76 int vBlowerReading;
caseyquinn 0:14d46ef4b6cb 77 int omronDiff;
lionberg 52:80480b2fafba 78 float omronVolt; //V
caseyquinn 20:ad9883973d86 79 int omronReading;
lionberg 52:80480b2fafba 80 float atmoRho; //g/L
caseyquinn 49:19e828650618 81
caseyquinn 20:ad9883973d86 82 float massflow; //g/min
caseyquinn 20:ad9883973d86 83 float volflow; //L/min
caseyquinn 67:300418575137 84 float volflowSet = 1.0; //L/min
caseyquinn 81:480f0310ef9a 85 int logInerval = 10; //seconds
caseyquinn 57:0b554f7aa9a3 86 double secondsD = 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 57:0b554f7aa9a3 109 char device_name[] = "---------------";
caseyquinn 81:480f0310ef9a 110 char filename[] = "/sd/XXXX0000LOG000000000000---------------.txt";
caseyquinn 7:a24d7156bc02 111 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 112
caseyquinn 7:a24d7156bc02 113
joshuasmth04 71:78edbceff4fc 114 void disconnectionCallback(Gap::Handle_t handle, Gap::DisconnectionReason_t reason)
joshuasmth04 71:78edbceff4fc 115 {
jelord 94:c57720890e76 116 ble.startAdvertising();
joshuasmth04 71:78edbceff4fc 117 }
joshuasmth04 71:78edbceff4fc 118
joshuasmth04 71:78edbceff4fc 119 void WrittenHandler(const GattCharacteristicWriteCBParams *Handler) // called any time the phone sends a message
joshuasmth04 71:78edbceff4fc 120 {
jelord 94:c57720890e76 121 uint8_t *writeData = const_cast<uint8_t*>(Handler->data);
jelord 94:c57720890e76 122 // check to see what characteristic was written, by handle
jelord 94:c57720890e76 123 if(Handler->charHandle == upasServicePtr->rtcCharacteristic.getValueAttribute().getHandle()) {
jelord 94:c57720890e76 124
jelord 94:c57720890e76 125
jelord 94:c57720890e76 126
jelord 94:c57720890e76 127 E2PROM.write(0x00015, writeData+6, 12);
jelord 94:c57720890e76 128 RTC.set_time(writeData[0],writeData[1],writeData[2],writeData[3],writeData[3],writeData[4],writeData[5]);
jelord 94:c57720890e76 129
jelord 94:c57720890e76 130 }else if(Handler->charHandle == upasServicePtr->sampleTimeCharacteristic.getValueAttribute().getHandle()){
jelord 94:c57720890e76 131
jelord 94:c57720890e76 132 E2PROM.write(0x00015, writeData, 12);
jelord 94:c57720890e76 133
jelord 94:c57720890e76 134 }else if(Handler->charHandle == upasServicePtr->subjectLabelCharacteristic.getValueAttribute().getHandle()){
jelord 94:c57720890e76 135 E2PROM.write(0x00001,writeData,15);
jelord 94:c57720890e76 136
jelord 94:c57720890e76 137 }else if(Handler->charHandle == upasServicePtr->runReadyCharacteristic.getValueAttribute().getHandle()){
jelord 94:c57720890e76 138 uint8_t runData = writeData[0];
jelord 94:c57720890e76 139
jelord 98:d70ff5a0b2e6 140 //if(runData == 10){
jelord 94:c57720890e76 141 RunReady = 10;
jelord 97:c596f8ed4562 142
jelord 98:d70ff5a0b2e6 143 //}else{
jelord 98:d70ff5a0b2e6 144 // RunReady = 2;
jelord 98:d70ff5a0b2e6 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 94:c57720890e76 161 }
joshuasmth04 71:78edbceff4fc 162 }
joshuasmth04 71:78edbceff4fc 163
joshuasmth04 62:edc9632bcc43 164 void check_stop() // this checks if it's time to stop and shutdown
caseyquinn 57:0b554f7aa9a3 165 {
jelord 94:c57720890e76 166
jelord 94:c57720890e76 167 if(RTC.compare(startAndEndTime[6], startAndEndTime[7], startAndEndTime[8], startAndEndTime[9], startAndEndTime[10], startAndEndTime[11])) {
caseyquinn 57:0b554f7aa9a3 168 pbKill = 0; // this is were we shut everything down
joshuasmth04 92:bb36c4bedb8e 169 pc.printf("If you're reading this something has gone very wrong.");
caseyquinn 57:0b554f7aa9a3 170 }
caseyquinn 57:0b554f7aa9a3 171 stop.detach();
joshuasmth04 77:24fbeb2bfe05 172 stop.attach(&check_stop, 9);
jelord 97:c596f8ed4562 173
joshuasmth04 62:edc9632bcc43 174 }
caseyquinn 58:7239c2ab2b65 175
joshuasmth04 41:1fb3e0ac6f87 176
caseyquinn 57:0b554f7aa9a3 177 void log_data()
joshuasmth04 59:a9b21b3d9afc 178 {
caseyquinn 70:81f04e69e08a 179 logg.detach();
jelord 94:c57720890e76 180
jelord 94:c57720890e76 181 logg.attach(&log_data, logInerval); // reading and logging data must take significintly less than 0.5s. This can be increased.
jelord 94:c57720890e76 182
joshuasmth04 59:a9b21b3d9afc 183 RTC.get_time();
jelord 94:c57720890e76 184
joshuasmth04 59:a9b21b3d9afc 185 omronReading = ads.readADC_SingleEnded(0, 0xC583); // read channel 0 PGA = 2 : Full Scale Range = 2.048V
joshuasmth04 59:a9b21b3d9afc 186 omronVolt = (omronReading*4.096)/(32768*2);
joshuasmth04 59:a9b21b3d9afc 187
joshuasmth04 77:24fbeb2bfe05 188 if(omronVolt<=calibrations.omronVMin) {
joshuasmth04 77:24fbeb2bfe05 189 massflow = calibrations.omronMFMin;
joshuasmth04 77:24fbeb2bfe05 190 } else if(omronVolt>=calibrations.omronVMax) {
joshuasmth04 77:24fbeb2bfe05 191 massflow = calibrations.omronMFMax;
joshuasmth04 59:a9b21b3d9afc 192 } else {
joshuasmth04 77:24fbeb2bfe05 193 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 194 }
joshuasmth04 59:a9b21b3d9afc 195
joshuasmth04 59:a9b21b3d9afc 196 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 197 volflow = massflow/atmoRho;
joshuasmth04 59:a9b21b3d9afc 198 sampledVol = sampledVol + ((((float)logInerval)/60.0)*volflow);
joshuasmth04 59:a9b21b3d9afc 199 deltaVflow = volflow-volflowSet;
joshuasmth04 59:a9b21b3d9afc 200 massflowSet = volflowSet*atmoRho;
joshuasmth04 59:a9b21b3d9afc 201 deltaMflow = massflow-massflowSet;
joshuasmth04 59:a9b21b3d9afc 202 if(abs(deltaMflow)>.025) {
joshuasmth04 59:a9b21b3d9afc 203 digital_pot_change = (int)(gainFlow*deltaMflow);
joshuasmth04 59:a9b21b3d9afc 204
joshuasmth04 59:a9b21b3d9afc 205
joshuasmth04 59:a9b21b3d9afc 206 if(abs(digital_pot_change)>=50) {
joshuasmth04 59:a9b21b3d9afc 207 digital_pot_set = (int)(digital_pot_set+(int)((10.0*deltaMflow)));
joshuasmth04 59:a9b21b3d9afc 208 RGB_LED.set_led(1,0,0);
joshuasmth04 41:1fb3e0ac6f87 209
joshuasmth04 59:a9b21b3d9afc 210 } else if(digital_pot_change+digital_pot_set>=digitalpotMax&abs(digital_pot_change)<50) {
joshuasmth04 59:a9b21b3d9afc 211 digital_pot_set = digitalpotMax;
joshuasmth04 59:a9b21b3d9afc 212 RGB_LED.set_led(1,0,0);
joshuasmth04 59:a9b21b3d9afc 213 } else if(digital_pot_change+digital_pot_set<=digitalpotMin&abs(digital_pot_change)<50) {
joshuasmth04 59:a9b21b3d9afc 214 digital_pot_set = digitalpotMin;
joshuasmth04 59:a9b21b3d9afc 215 RGB_LED.set_led(1,0,0);
joshuasmth04 59:a9b21b3d9afc 216 } else {
joshuasmth04 59:a9b21b3d9afc 217 digital_pot_set = (digital_pot_set+ digital_pot_change);
joshuasmth04 59:a9b21b3d9afc 218 RGB_LED.set_led(1,1,0);
joshuasmth04 59:a9b21b3d9afc 219 }
joshuasmth04 59:a9b21b3d9afc 220
joshuasmth04 59:a9b21b3d9afc 221 DigPot.writeRegister(digital_pot_set);
joshuasmth04 59:a9b21b3d9afc 222
joshuasmth04 59:a9b21b3d9afc 223 } else {
joshuasmth04 59:a9b21b3d9afc 224 RGB_LED.set_led(0,1,0);
joshuasmth04 59:a9b21b3d9afc 225 }
joshuasmth04 59:a9b21b3d9afc 226 movementsensor.getACCEL();
joshuasmth04 59:a9b21b3d9afc 227 movementsensor.getCOMPASS();
caseyquinn 67:300418575137 228 compass = movementsensor.getCOMPASS_HEADING();
joshuasmth04 59:a9b21b3d9afc 229 accel_x = movementsensor.AccelData.x;
joshuasmth04 59:a9b21b3d9afc 230 accel_y = movementsensor.AccelData.y;
joshuasmth04 59:a9b21b3d9afc 231 accel_z = movementsensor.AccelData.z;
joshuasmth04 59:a9b21b3d9afc 232 accel_comp = pow(accel_x,(float)2)+pow(accel_y,(float)2)+pow(accel_z,(float)2)-1.0;
joshuasmth04 59:a9b21b3d9afc 233 mag_x = movementsensor.MagData.x;
joshuasmth04 59:a9b21b3d9afc 234 mag_y = movementsensor.MagData.y;
joshuasmth04 59:a9b21b3d9afc 235 mag_z = movementsensor.MagData.z;
joshuasmth04 59:a9b21b3d9afc 236 vInReading = ads.readADC_SingleEnded(1, 0xD583); // read channel 0
joshuasmth04 59:a9b21b3d9afc 237 vBlowerReading = ads.readADC_SingleEnded(2, 0xE783); // read channel 0
joshuasmth04 59:a9b21b3d9afc 238 omronDiff = ads.readADC_Differential(0x8583); // differential channel 2-3
joshuasmth04 59:a9b21b3d9afc 239 press = bmesensor.getPressure();
joshuasmth04 59:a9b21b3d9afc 240 temp = bmesensor.getTemperature()-5.0;
joshuasmth04 59:a9b21b3d9afc 241 rh = bmesensor.getHumidity();
joshuasmth04 59:a9b21b3d9afc 242 uv = lightsensor.getUV();
joshuasmth04 59:a9b21b3d9afc 243 vis = lightsensor.getVIS();
joshuasmth04 59:a9b21b3d9afc 244 ir = lightsensor.getIR();
joshuasmth04 59:a9b21b3d9afc 245 FILE *fp = fopen(filename, "a");
caseyquinn 67:300418575137 246 fprintf(fp, "%02d,%02d,%02d,%02d,%02d,%02d,%1.3f,%1.3f,%2.2f,%4.2f,%2.1f,%1.3f,%1.3f,%5.1f,%1.1f,%1.1f,%1.1f,%1.1f,%d,%d,%d,%d,%d,%d,%d,%d,%d,%1.3f,%1.3f,%f\r\n",RTC.year, RTC.month,RTC.date,RTC.hour,RTC.minutes,RTC.seconds,omronVolt,massflow,temp,press,rh,atmoRho,volflow,sampledVol,accel_x,accel_y,accel_z,accel_comp,uv,omronReading, vInReading, vBlowerReading, omronDiff,gasG.getAmps(), gasG.getVolts(), gasG.getCharge(),digital_pot_set, deltaMflow, deltaVflow, compass);
joshuasmth04 59:a9b21b3d9afc 247 fclose(fp);
caseyquinn 93:b53a9a7cb8f1 248
joshuasmth04 59:a9b21b3d9afc 249 }
jelord 96:03106adb45c9 250 /*EEPROM ADDRESSING:
jelord 96:03106adb45c9 251 0:Status bit-Unused
jelord 96:03106adb45c9 252 1-15:Device Name
jelord 96:03106adb45c9 253 16-19:Flow Rate
jelord 96:03106adb45c9 254 20: Data Log Interval
jelord 96:03106adb45c9 255 21-26: Start Time: ssmmHHddMMyy
jelord 96:03106adb45c9 256 27-32: Stop Time: ssmmHHddMMyy
jelord 96:03106adb45c9 257 33: Duty Up
jelord 96:03106adb45c9 258 34: Duty Down
jelord 96:03106adb45c9 259 35-38: Home Latitude
jelord 96:03106adb45c9 260 39-42: Home Longitude
jelord 96:03106adb45c9 261 43-46: Work Latitude
jelord 96:03106adb45c9 262 47-50: Work Longitude
jelord 96:03106adb45c9 263 51: Runready: Currently useless, should be 0
jelord 96:03106adb45c9 264 52-53: Device Calibration
jelord 96:03106adb45c9 265 54: Consider RunReady
jelord 96:03106adb45c9 266 55-56: Menu Options
jelord 96:03106adb45c9 267 57+ Nothing*/
caseyquinn 57:0b554f7aa9a3 268 int main()
caseyquinn 57:0b554f7aa9a3 269 {
joshuasmth04 91:f838d9a5b596 270 RGB_LED.set_led(1,1,1);
caseyquinn 57:0b554f7aa9a3 271 // Setup and Initialization
caseyquinn 57:0b554f7aa9a3 272 //---------------------------------------------------------------------------------------------//
joshuasmth04 71:78edbceff4fc 273 //**************//BLE initialization//**************//
jelord 94:c57720890e76 274 RTC.get_time();
jelord 94:c57720890e76 275 uint8_t rtcPassValues[6] = {RTC.seconds, RTC.minutes,RTC.hour,RTC.date,RTC.month,RTC.year};
jelord 94:c57720890e76 276 uint8_t sampleTimePassValues[12] = {0,};
jelord 94:c57720890e76 277 uint8_t subjectLabelOriginal[15] = {0,};
jelord 96:03106adb45c9 278 uint8_t dataLogOriginal[1] = {0,};
jelord 96:03106adb45c9 279 uint8_t flowRateOriginal[4] = {0,};
jelord 94:c57720890e76 280 E2PROM.read(0x00015, sampleTimePassValues, 12);
jelord 94:c57720890e76 281 E2PROM.read(0x00001, subjectLabelOriginal,15);
jelord 96:03106adb45c9 282 E2PROM.read(0x00014,dataLogOriginal,1);
jelord 96:03106adb45c9 283 E2PROM.read(0x00010,flowRateOriginal,4);
jelord 94:c57720890e76 284
joshuasmth04 77:24fbeb2bfe05 285 ble.init();
jelord 94:c57720890e76 286 ble.onDisconnection(disconnectionCallback);
jelord 94:c57720890e76 287 ble.onDataWritten(WrittenHandler); //add writeCharCallback (custom function) to whenever data is being written to device
jelord 96:03106adb45c9 288 UPAS_Service upasService(ble, false,rtcPassValues,sampleTimePassValues,subjectLabelOriginal,dataLogOriginal,flowRateOriginal); //Create a GattService that is defined in UPAS_Service.h
jelord 94:c57720890e76 289 upasServicePtr = &upasService; //Create a pointer to the service (Allows advertisement without specifically adding the service
jelord 94:c57720890e76 290
jelord 94:c57720890e76 291 /* setup advertising
jelord 94:c57720890e76 292 Following lines do the follow:
jelord 94:c57720890e76 293 1:Declare the device as Bluetooth Smart(Low-Energy)
jelord 94:c57720890e76 294 2.Advertise the UPAS service that will send and receive the 57-bits of settable values in the UPAS EEPROM
jelord 94:c57720890e76 295 3.Advertise the name that will be associated with the UPAS
jelord 94:c57720890e76 296 4.Allow the UPAS to advertise unrestricted (this might change) */
jelord 94:c57720890e76 297
jelord 94:c57720890e76 298 ble.accumulateAdvertisingPayload(GapAdvertisingData::BREDR_NOT_SUPPORTED | GapAdvertisingData::LE_GENERAL_DISCOVERABLE);
jelord 94:c57720890e76 299 ble.accumulateAdvertisingPayload(GapAdvertisingData::COMPLETE_LIST_16BIT_SERVICE_IDS, (uint8_t *)uuid16_list, sizeof(uuid16_list));
jelord 94:c57720890e76 300 ble.accumulateAdvertisingPayload(GapAdvertisingData::COMPLETE_LOCAL_NAME, (uint8_t *)DEVICE_NAME, sizeof(DEVICE_NAME));
joshuasmth04 71:78edbceff4fc 301 ble.setAdvertisingType(GapAdvertisingParams::ADV_CONNECTABLE_UNDIRECTED);
jelord 94:c57720890e76 302 ble.setAdvertisingInterval(160); /* 160ms. */
joshuasmth04 77:24fbeb2bfe05 303 ble.startAdvertising();
jelord 94:c57720890e76 304
joshuasmth04 71:78edbceff4fc 305 //**************//BLE initialization//**************//
jelord 96:03106adb45c9 306
jelord 96:03106adb45c9 307 //Logic Loop waiting for responses from the BLE iPhone App.
jelord 96:03106adb45c9 308 //Will not break loop without response from the app
jelord 94:c57720890e76 309 while (1) {
jelord 94:c57720890e76 310 ble.waitForEvent();
jelord 94:c57720890e76 311 if(RunReady==2 && blower ==0){ //Code used to see if one-click run should begin
jelord 94:c57720890e76 312 calibrations.initialize(serial_num);
jelord 94:c57720890e76 313 RGB_LED.set_led(3,0,2);
jelord 94:c57720890e76 314 blower=1;
jelord 94:c57720890e76 315 RunReady=0;
jelord 94:c57720890e76 316 }
jelord 94:c57720890e76 317 if(RunReady==2 && blower ==1){ //Code used to see if one-click run is done.
jelord 94:c57720890e76 318 blower=0;
jelord 94:c57720890e76 319 RunReady=0;
jelord 94:c57720890e76 320 }
jelord 94:c57720890e76 321
jelord 94:c57720890e76 322 if(RunReady==10){ //Check to see if app is done with configurations
jelord 98:d70ff5a0b2e6 323 //blower = 1;
jelord 98:d70ff5a0b2e6 324
jelord 94:c57720890e76 325 ble.stopAdvertising();
jelord 94:c57720890e76 326 break;
jelord 94:c57720890e76 327 }
jelord 94:c57720890e76 328 }
jelord 98:d70ff5a0b2e6 329
jelord 94:c57720890e76 330 E2PROM.read(0x00015, startAndEndTime, 12); //Grab start and end times from EEPROM
jelord 94:c57720890e76 331 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 332 wait(0.5);
jelord 98:d70ff5a0b2e6 333
jelord 94:c57720890e76 334 RTC.get_time();
jelord 94:c57720890e76 335
jelord 94:c57720890e76 336 }
jelord 98:d70ff5a0b2e6 337 RGB_LED.set_led(0,1,0);
jelord 94:c57720890e76 338 calibrations.initialize(serial_num);
jelord 94:c57720890e76 339 blower=1;
jelord 97:c596f8ed4562 340 E2PROM.read(0x00014,logIntervalReadOut,1);
jelord 97:c596f8ed4562 341 logInerval = logIntervalReadOut[0];
jelord 94:c57720890e76 342
jelord 94:c57720890e76 343 // while(!RTC.compare(startAndEndTime[6], startAndEndTime[7], startAndEndTime[8], startAndEndTime[9], startAndEndTime[10], startAndEndTime[11])) { //Waits for end time
jelord 94:c57720890e76 344 // wait(0.5);
jelord 94:c57720890e76 345 // RTC.get_time();
jelord 94:c57720890e76 346 //
jelord 94:c57720890e76 347 // }
jelord 94:c57720890e76 348 //pbKill = 0; // this is were we shut everything down
joshuasmth04 77:24fbeb2bfe05 349
joshuasmth04 77:24fbeb2bfe05 350
joshuasmth04 89:047e8558fd09 351
joshuasmth04 89:047e8558fd09 352 pc.printf("You're done, you can now disconect the USB cable.\r\n");
caseyquinn 84:85d11d422da3 353 RunReady = 0;
jelord 95:0ae0ffddc544 354 // Menu.save_menu(E2PROM, logInerval, refreshtime, volflowSet, device_name, dutyUp, dutyDown, home_lat, home_lon, work_lat, work_lon, RunReady, serial_num); //Save all data to the EEPROM
joshuasmth04 91:f838d9a5b596 355
jelord 97:c596f8ed4562 356 //RGB_LED.set_led(1,1,0);
jelord 98:d70ff5a0b2e6 357
joshuasmth04 85:a95dd5f03818 358
jelord 98:d70ff5a0b2e6 359
joshuasmth04 78:a465de6cc47e 360 calibrations.initialize(serial_num);
joshuasmth04 85:a95dd5f03818 361
jelord 94:c57720890e76 362
jelord 96:03106adb45c9 363 stop.attach(&check_stop, 30); // check if we should shut down every 9 seconds, starting 60s after the start.
joshuasmth04 85:a95dd5f03818 364
jelord 98:d70ff5a0b2e6 365 //Update the flow rate value stored in eeprom
jelord 98:d70ff5a0b2e6 366 uint8_t flowRateBytes[4] = {0,};
jelord 98:d70ff5a0b2e6 367 E2PROM.read(0x00010,flowRateBytes,4);
jelord 98:d70ff5a0b2e6 368 E2PROM.byteToFloat(flowRateBytes, &volflowSet);
jelord 98:d70ff5a0b2e6 369
caseyquinn 81:480f0310ef9a 370 if(volflowSet<=1.0) {
joshuasmth04 59:a9b21b3d9afc 371 gainFlow = 100;
caseyquinn 81:480f0310ef9a 372 } else if(volflowSet>=2.0) {
joshuasmth04 59:a9b21b3d9afc 373 gainFlow = 25;
joshuasmth04 59:a9b21b3d9afc 374 } else {
caseyquinn 88:9142f21a4715 375 gainFlow = 25;
joshuasmth04 59:a9b21b3d9afc 376 }
joshuasmth04 59:a9b21b3d9afc 377
caseyquinn 57:0b554f7aa9a3 378 RGB_LED.set_led(1,0,0);
caseyquinn 57:0b554f7aa9a3 379 press = bmesensor.getPressure();
caseyquinn 57:0b554f7aa9a3 380 temp = bmesensor.getTemperature();
caseyquinn 57:0b554f7aa9a3 381 rh = bmesensor.getHumidity();
caseyquinn 57:0b554f7aa9a3 382
caseyquinn 57:0b554f7aa9a3 383 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 384 massflowSet = volflowSet*atmoRho;
caseyquinn 57:0b554f7aa9a3 385 //Digtal pot tf from file: UPAS v2 OSU-PrimaryFlowData FullSet 2015-05-29 CQ mods.xlsx
joshuasmth04 85:a95dd5f03818 386
joshuasmth04 85:a95dd5f03818 387
joshuasmth04 77:24fbeb2bfe05 388 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 389
joshuasmth04 59:a9b21b3d9afc 390 if(digital_pot_setpoint>=digitalpotMax) {
caseyquinn 57:0b554f7aa9a3 391 digital_pot_setpoint = digitalpotMax;
joshuasmth04 59:a9b21b3d9afc 392 } else if(digital_pot_setpoint<=digitalpotMin) {
caseyquinn 57:0b554f7aa9a3 393 digital_pot_setpoint = digitalpotMin;
joshuasmth04 59:a9b21b3d9afc 394 }
joshuasmth04 59:a9b21b3d9afc 395
caseyquinn 57:0b554f7aa9a3 396 DigPot.writeRegister(digital_pot_setpoint);
caseyquinn 57:0b554f7aa9a3 397 wait(1);
caseyquinn 57:0b554f7aa9a3 398 blower = 1;
jelord 97:c596f8ed4562 399
jelord 94:c57720890e76 400
jelord 94:c57720890e76 401 //Menu.save_menu(E2PROM, logInerval, refreshtime, volflowSet, device_name, dutyUp, dutyDown, home_lat, home_lon, work_lat, work_lon, RunReady, serial_num); //Save all data to the EEPROM
joshuasmth04 92:bb36c4bedb8e 402
caseyquinn 81:480f0310ef9a 403 sprintf(filename, "/sd/UPAS%04dLOG_%02d-%02d-%02d_%02d=%02d=%02d_%s.txt",serial_num,RTC.year,RTC.month,RTC.date,RTC.hour,RTC.minutes,RTC.seconds,device_name);
caseyquinn 57:0b554f7aa9a3 404 FILE *fp = fopen(filename, "w");
caseyquinn 57:0b554f7aa9a3 405 fclose(fp);
joshuasmth04 59:a9b21b3d9afc 406
joshuasmth04 59:a9b21b3d9afc 407 //---------------------------------------------------------------------------------------------//
joshuasmth04 59:a9b21b3d9afc 408 //Following lines are needed to enter into the initiallization flow control loop
joshuasmth04 59:a9b21b3d9afc 409
caseyquinn 57:0b554f7aa9a3 410 wait(10);
joshuasmth04 59:a9b21b3d9afc 411
caseyquinn 57:0b554f7aa9a3 412 omronReading = ads.readADC_SingleEnded(0, 0xC583); // read channel 0 PGA = 2 : Full Scale Range = 2.048V
caseyquinn 57:0b554f7aa9a3 413 omronVolt = (omronReading*4.096)/(32768*2);
joshuasmth04 77:24fbeb2bfe05 414 if(omronVolt<=calibrations.omronVMin) {
joshuasmth04 77:24fbeb2bfe05 415 massflow = calibrations.omronMFMin;
joshuasmth04 77:24fbeb2bfe05 416 } else if(omronVolt>=calibrations.omronVMax) {
joshuasmth04 77:24fbeb2bfe05 417 massflow = calibrations.omronMFMax;
joshuasmth04 59:a9b21b3d9afc 418 } else {
joshuasmth04 77:24fbeb2bfe05 419 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 420 }
joshuasmth04 59:a9b21b3d9afc 421 deltaMflow = massflow-massflowSet;
joshuasmth04 59:a9b21b3d9afc 422 digital_pot_set = digital_pot_setpoint;
joshuasmth04 59:a9b21b3d9afc 423 wait(5);
joshuasmth04 59:a9b21b3d9afc 424
joshuasmth04 59:a9b21b3d9afc 425 //---------------------------------------------------------------------------------------------//
joshuasmth04 59:a9b21b3d9afc 426 //Sets the flow withen +-1.5% of the desired flow rate based on mass flow
joshuasmth04 59:a9b21b3d9afc 427
joshuasmth04 59:a9b21b3d9afc 428 while(abs(deltaMflow)>.015) {
joshuasmth04 77:24fbeb2bfe05 429
joshuasmth04 59:a9b21b3d9afc 430 omronReading = ads.readADC_SingleEnded(0, 0xC583); // read channel 0 PGA = 2 : Full Scale Range = 2.048V
joshuasmth04 59:a9b21b3d9afc 431 omronVolt = (omronReading*4.096)/(32768*2);
joshuasmth04 59:a9b21b3d9afc 432 //Mass Flow tf from file: UPAS v2 OSU-PrimaryFlowData FullSet 2015-05-29 CQ mods.xlsx
joshuasmth04 77:24fbeb2bfe05 433 if(omronVolt<=calibrations.omronVMin) {
joshuasmth04 77:24fbeb2bfe05 434 massflow = calibrations.omronMFMin;
joshuasmth04 77:24fbeb2bfe05 435 } else if(omronVolt>=calibrations.omronVMax) {
joshuasmth04 77:24fbeb2bfe05 436 massflow = calibrations.omronMFMax;
joshuasmth04 59:a9b21b3d9afc 437 } else {
joshuasmth04 77:24fbeb2bfe05 438 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 439 }
caseyquinn 57:0b554f7aa9a3 440
joshuasmth04 59:a9b21b3d9afc 441 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 442 volflow = massflow/atmoRho;
joshuasmth04 59:a9b21b3d9afc 443 massflowSet = volflowSet*atmoRho;
joshuasmth04 59:a9b21b3d9afc 444 deltaMflow = massflow-massflowSet;
jelord 94:c57720890e76 445
joshuasmth04 59:a9b21b3d9afc 446 digital_pot_set = (int)(digital_pot_set+(int)((gainFlow*deltaMflow)));
joshuasmth04 59:a9b21b3d9afc 447 if(digital_pot_set>=digitalpotMax) {
joshuasmth04 59:a9b21b3d9afc 448 digital_pot_set = digitalpotMax;
joshuasmth04 59:a9b21b3d9afc 449 } else if(digital_pot_set<=digitalpotMin) {
joshuasmth04 59:a9b21b3d9afc 450 digital_pot_set = digitalpotMin;
joshuasmth04 59:a9b21b3d9afc 451 }
joshuasmth04 59:a9b21b3d9afc 452
joshuasmth04 59:a9b21b3d9afc 453 wait(2);
joshuasmth04 59:a9b21b3d9afc 454 DigPot.writeRegister(digital_pot_set);
joshuasmth04 59:a9b21b3d9afc 455 wait(1);
joshuasmth04 59:a9b21b3d9afc 456
joshuasmth04 59:a9b21b3d9afc 457
joshuasmth04 59:a9b21b3d9afc 458 }
joshuasmth04 59:a9b21b3d9afc 459
joshuasmth04 59:a9b21b3d9afc 460 sampledVol = 0.0;
joshuasmth04 59:a9b21b3d9afc 461 RGB_LED.set_led(0,1,0);
joshuasmth04 77:24fbeb2bfe05 462
caseyquinn 67:300418575137 463
joshuasmth04 59:a9b21b3d9afc 464
joshuasmth04 59:a9b21b3d9afc 465 //** end of initalization **//
joshuasmth04 59:a9b21b3d9afc 466 //---------------------------------------------------------------------------------------------//
joshuasmth04 59:a9b21b3d9afc 467 //---------------------------------------------------------------------------------------------//
joshuasmth04 59:a9b21b3d9afc 468 // Main Control Loop
joshuasmth04 59:a9b21b3d9afc 469
caseyquinn 93:b53a9a7cb8f1 470
joshuasmth04 62:edc9632bcc43 471 logg.attach(&log_data, logInerval); // uses callbacks or block Interrupts for anything that uses i2c
joshuasmth04 59:a9b21b3d9afc 472
caseyquinn 0:14d46ef4b6cb 473 }
caseyquinn 0:14d46ef4b6cb 474