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@96:03106adb45c9, 2015-12-17 (annotated)

Committer:
jelord
Date:
Thu Dec 17 01:05:31 2015 +0000
Revision:
96:03106adb45c9
Parent:
95:0ae0ffddc544
Child:
97:c596f8ed4562
Changes to Readability of BLE characterisitics

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 94:c57720890e76 26 uint8_t startAndEndTime[12] = {0,};
jelord 94:c57720890e76 27 const static char DEVICE_NAME[] = "UPAS"; //Will hold the actual name of the whichever UPAS is being connected to
jelord 94:c57720890e76 28 static const uint16_t uuid16_list[] = {UPAS_Service::UPAS_SERVICE_UUID}; //Currently a custom 16-bit representation of 128-bit UUID
joshuasmth04 71:78edbceff4fc 29 BLEDevice ble;
jelord 94:c57720890e76 30 UPAS_Service *upasServicePtr;
jelord 94:c57720890e76 31 //BLE_Menu bleMenu(ble, txPayload, rxPayload, uart_base_uuid_rev, uart_base_uuid, uartService);
joshuasmth04 71:78edbceff4fc 32
joshuasmth04 72:0b36575ab00d 33 I2C i2c(p22, p20);
joshuasmth04 72:0b36575ab00d 34 Adafruit_ADS1115 ads(&i2c);
joshuasmth04 72:0b36575ab00d 35 MCP40D17 DigPot(&i2c);
joshuasmth04 72:0b36575ab00d 36 BME280 bmesensor(p22, p20);
joshuasmth04 72:0b36575ab00d 37 STC3100 gasG(p22, p20);
joshuasmth04 72:0b36575ab00d 38 Serial pc(USBTX, USBRX);
joshuasmth04 72:0b36575ab00d 39 DigitalOut blower(p29, 0);
joshuasmth04 72:0b36575ab00d 40 DigitalOut pbKill(p18, 1);
joshuasmth04 72:0b36575ab00d 41 LSM303 movementsensor(p22, p20);
joshuasmth04 72:0b36575ab00d 42 SI1145 lightsensor(p22, p20);
joshuasmth04 72:0b36575ab00d 43 NCP5623BMUTBG RGB_LED(p22, p20);
joshuasmth04 72:0b36575ab00d 44 CronoDot RTC(p22, p20);
joshuasmth04 72:0b36575ab00d 45 EEPROM E2PROM(p22, p20);
joshuasmth04 72:0b36575ab00d 46 US_Menu Menu;
joshuasmth04 77:24fbeb2bfe05 47 DigitalOut GPS_EN(p4,0); //pin 4 is used to enable and disable the GPS, in order to recive serial communications
joshuasmth04 77:24fbeb2bfe05 48 Calibration calibrations(1); //Default serial/calibration if there are no values for the selected option
caseyquinn 57:0b554f7aa9a3 49
caseyquinn 57:0b554f7aa9a3 50 Timeout stop; //This is the stop call back object
joshuasmth04 77:24fbeb2bfe05 51 Timeout logg; //This is the logging call back object
caseyquinn 67:300418575137 52
joshuasmth04 77:24fbeb2bfe05 53 uint16_t serial_num = 1; // Default serial/calibration number
joshuasmth04 77:24fbeb2bfe05 54 int RunReady =0;
caseyquinn 70:81f04e69e08a 55
caseyquinn 70:81f04e69e08a 56
caseyquinn 20:ad9883973d86 57 float press;
caseyquinn 20:ad9883973d86 58 float temp;
caseyquinn 20:ad9883973d86 59 float rh;
caseyquinn 4:69bd7e8a994c 60
caseyquinn 20:ad9883973d86 61 int uv;
caseyquinn 20:ad9883973d86 62 int vis;
caseyquinn 20:ad9883973d86 63 int ir;
caseyquinn 8:204c21adf693 64
caseyquinn 67:300418575137 65 float compass;
caseyquinn 10:f9cb61b29340 66 float accel_x;
caseyquinn 10:f9cb61b29340 67 float accel_y;
caseyquinn 10:f9cb61b29340 68 float accel_z;
lionberg 52:80480b2fafba 69 float accel_comp;
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;
joshuasmth04 41:1fb3e0ac6f87 86 float massflowSet;
caseyquinn 42:fc2f2b9f07ae 87 float deltaVflow = 0.0;
caseyquinn 42:fc2f2b9f07ae 88 float deltaMflow = 0.0;
caseyquinn 47:3146e8c949a9 89 float gainFlow;
lionberg 52:80480b2fafba 90 float sampledVol; //L, total sampled volume
caseyquinn 20:ad9883973d86 91
caseyquinn 55:f24d70f519cd 92 int digital_pot_setpoint; //min = 0x7F, max = 0x00
caseyquinn 55:f24d70f519cd 93 int digital_pot_set;
caseyquinn 55:f24d70f519cd 94 int digital_pot_change;
caseyquinn 55:f24d70f519cd 95 int digitalpotMax = 127;
caseyquinn 55:f24d70f519cd 96 int digitalpotMin = 2;
caseyquinn 55:f24d70f519cd 97
joshuasmth04 59:a9b21b3d9afc 98 int dutyUp;
joshuasmth04 59:a9b21b3d9afc 99 int dutyDown;
joshuasmth04 59:a9b21b3d9afc 100
joshuasmth04 72:0b36575ab00d 101 // variables are only place holders for the US_Menu //
joshuasmth04 72:0b36575ab00d 102 int refreshtime;
joshuasmth04 72:0b36575ab00d 103 float home_lat, home_lon, work_lat, work_lon;
joshuasmth04 77:24fbeb2bfe05 104 //*************************************************//
joshuasmth04 72:0b36575ab00d 105
caseyquinn 67:300418575137 106 //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 107
caseyquinn 57:0b554f7aa9a3 108 char device_name[] = "---------------";
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 94:c57720890e76 137 uint8_t runData = writeData[0];
jelord 94:c57720890e76 138
jelord 94:c57720890e76 139 if(runData == 10){
jelord 94:c57720890e76 140 RunReady = 10;
jelord 94:c57720890e76 141 RGB_LED.set_led(1,2,3);
jelord 94:c57720890e76 142 }else{
jelord 94:c57720890e76 143 RunReady = 2;
jelord 94:c57720890e76 144 }
jelord 94:c57720890e76 145
jelord 96:03106adb45c9 146 }else if(Handler->charHandle == upasServicePtr->logIntevalCharacteristic.getValueAttribute().getHandle()){
jelord 94:c57720890e76 147 /* Trigger demo mode*/
jelord 96:03106adb45c9 148 //RGB_LED.set_led(3,1,0);
jelord 96:03106adb45c9 149 E2PROM.write(0x00014,writeData,1);
jelord 96:03106adb45c9 150
jelord 96:03106adb45c9 151 }else if(Handler->charHandle == upasServicePtr->flowRateCharacteristic.getValueAttribute().getHandle()){
jelord 96:03106adb45c9 152 //RGB_LED.set_led(3,1,0);
jelord 96:03106adb45c9 153 E2PROM.write(0x00010,writeData,4);
jelord 94:c57720890e76 154 }
joshuasmth04 71:78edbceff4fc 155 }
joshuasmth04 71:78edbceff4fc 156
joshuasmth04 62:edc9632bcc43 157 void check_stop() // this checks if it's time to stop and shutdown
caseyquinn 57:0b554f7aa9a3 158 {
jelord 94:c57720890e76 159
jelord 94:c57720890e76 160 if(RTC.compare(startAndEndTime[6], startAndEndTime[7], startAndEndTime[8], startAndEndTime[9], startAndEndTime[10], startAndEndTime[11])) {
caseyquinn 57:0b554f7aa9a3 161 pbKill = 0; // this is were we shut everything down
joshuasmth04 92:bb36c4bedb8e 162 pc.printf("If you're reading this something has gone very wrong.");
caseyquinn 57:0b554f7aa9a3 163 }
caseyquinn 57:0b554f7aa9a3 164 stop.detach();
joshuasmth04 77:24fbeb2bfe05 165 stop.attach(&check_stop, 9);
joshuasmth04 62:edc9632bcc43 166 }
caseyquinn 58:7239c2ab2b65 167
joshuasmth04 41:1fb3e0ac6f87 168
caseyquinn 57:0b554f7aa9a3 169 void log_data()
joshuasmth04 59:a9b21b3d9afc 170 {
caseyquinn 70:81f04e69e08a 171 logg.detach();
jelord 94:c57720890e76 172
jelord 94:c57720890e76 173 logg.attach(&log_data, logInerval); // reading and logging data must take significintly less than 0.5s. This can be increased.
jelord 94:c57720890e76 174
joshuasmth04 59:a9b21b3d9afc 175 RTC.get_time();
jelord 94:c57720890e76 176
joshuasmth04 59:a9b21b3d9afc 177 omronReading = ads.readADC_SingleEnded(0, 0xC583); // read channel 0 PGA = 2 : Full Scale Range = 2.048V
joshuasmth04 59:a9b21b3d9afc 178 omronVolt = (omronReading*4.096)/(32768*2);
joshuasmth04 59:a9b21b3d9afc 179
joshuasmth04 77:24fbeb2bfe05 180 if(omronVolt<=calibrations.omronVMin) {
joshuasmth04 77:24fbeb2bfe05 181 massflow = calibrations.omronMFMin;
joshuasmth04 77:24fbeb2bfe05 182 } else if(omronVolt>=calibrations.omronVMax) {
joshuasmth04 77:24fbeb2bfe05 183 massflow = calibrations.omronMFMax;
joshuasmth04 59:a9b21b3d9afc 184 } else {
joshuasmth04 77:24fbeb2bfe05 185 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 186 }
joshuasmth04 59:a9b21b3d9afc 187
joshuasmth04 59:a9b21b3d9afc 188 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 189 volflow = massflow/atmoRho;
joshuasmth04 59:a9b21b3d9afc 190 sampledVol = sampledVol + ((((float)logInerval)/60.0)*volflow);
joshuasmth04 59:a9b21b3d9afc 191 deltaVflow = volflow-volflowSet;
joshuasmth04 59:a9b21b3d9afc 192 massflowSet = volflowSet*atmoRho;
joshuasmth04 59:a9b21b3d9afc 193 deltaMflow = massflow-massflowSet;
joshuasmth04 59:a9b21b3d9afc 194 if(abs(deltaMflow)>.025) {
joshuasmth04 59:a9b21b3d9afc 195 digital_pot_change = (int)(gainFlow*deltaMflow);
joshuasmth04 59:a9b21b3d9afc 196
joshuasmth04 59:a9b21b3d9afc 197
joshuasmth04 59:a9b21b3d9afc 198 if(abs(digital_pot_change)>=50) {
joshuasmth04 59:a9b21b3d9afc 199 digital_pot_set = (int)(digital_pot_set+(int)((10.0*deltaMflow)));
joshuasmth04 59:a9b21b3d9afc 200 RGB_LED.set_led(1,0,0);
joshuasmth04 41:1fb3e0ac6f87 201
joshuasmth04 59:a9b21b3d9afc 202 } else if(digital_pot_change+digital_pot_set>=digitalpotMax&abs(digital_pot_change)<50) {
joshuasmth04 59:a9b21b3d9afc 203 digital_pot_set = digitalpotMax;
joshuasmth04 59:a9b21b3d9afc 204 RGB_LED.set_led(1,0,0);
joshuasmth04 59:a9b21b3d9afc 205 } else if(digital_pot_change+digital_pot_set<=digitalpotMin&abs(digital_pot_change)<50) {
joshuasmth04 59:a9b21b3d9afc 206 digital_pot_set = digitalpotMin;
joshuasmth04 59:a9b21b3d9afc 207 RGB_LED.set_led(1,0,0);
joshuasmth04 59:a9b21b3d9afc 208 } else {
joshuasmth04 59:a9b21b3d9afc 209 digital_pot_set = (digital_pot_set+ digital_pot_change);
joshuasmth04 59:a9b21b3d9afc 210 RGB_LED.set_led(1,1,0);
joshuasmth04 59:a9b21b3d9afc 211 }
joshuasmth04 59:a9b21b3d9afc 212
joshuasmth04 59:a9b21b3d9afc 213 DigPot.writeRegister(digital_pot_set);
joshuasmth04 59:a9b21b3d9afc 214
joshuasmth04 59:a9b21b3d9afc 215 } else {
joshuasmth04 59:a9b21b3d9afc 216 RGB_LED.set_led(0,1,0);
joshuasmth04 59:a9b21b3d9afc 217 }
joshuasmth04 59:a9b21b3d9afc 218 movementsensor.getACCEL();
joshuasmth04 59:a9b21b3d9afc 219 movementsensor.getCOMPASS();
caseyquinn 67:300418575137 220 compass = movementsensor.getCOMPASS_HEADING();
joshuasmth04 59:a9b21b3d9afc 221 accel_x = movementsensor.AccelData.x;
joshuasmth04 59:a9b21b3d9afc 222 accel_y = movementsensor.AccelData.y;
joshuasmth04 59:a9b21b3d9afc 223 accel_z = movementsensor.AccelData.z;
joshuasmth04 59:a9b21b3d9afc 224 accel_comp = pow(accel_x,(float)2)+pow(accel_y,(float)2)+pow(accel_z,(float)2)-1.0;
joshuasmth04 59:a9b21b3d9afc 225 mag_x = movementsensor.MagData.x;
joshuasmth04 59:a9b21b3d9afc 226 mag_y = movementsensor.MagData.y;
joshuasmth04 59:a9b21b3d9afc 227 mag_z = movementsensor.MagData.z;
joshuasmth04 59:a9b21b3d9afc 228 vInReading = ads.readADC_SingleEnded(1, 0xD583); // read channel 0
joshuasmth04 59:a9b21b3d9afc 229 vBlowerReading = ads.readADC_SingleEnded(2, 0xE783); // read channel 0
joshuasmth04 59:a9b21b3d9afc 230 omronDiff = ads.readADC_Differential(0x8583); // differential channel 2-3
joshuasmth04 59:a9b21b3d9afc 231 press = bmesensor.getPressure();
joshuasmth04 59:a9b21b3d9afc 232 temp = bmesensor.getTemperature()-5.0;
joshuasmth04 59:a9b21b3d9afc 233 rh = bmesensor.getHumidity();
joshuasmth04 59:a9b21b3d9afc 234 uv = lightsensor.getUV();
joshuasmth04 59:a9b21b3d9afc 235 vis = lightsensor.getVIS();
joshuasmth04 59:a9b21b3d9afc 236 ir = lightsensor.getIR();
joshuasmth04 59:a9b21b3d9afc 237 FILE *fp = fopen(filename, "a");
caseyquinn 67:300418575137 238 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 239 fclose(fp);
caseyquinn 93:b53a9a7cb8f1 240
joshuasmth04 59:a9b21b3d9afc 241 }
jelord 96:03106adb45c9 242 /*EEPROM ADDRESSING:
jelord 96:03106adb45c9 243 0:Status bit-Unused
jelord 96:03106adb45c9 244 1-15:Device Name
jelord 96:03106adb45c9 245 16-19:Flow Rate
jelord 96:03106adb45c9 246 20: Data Log Interval
jelord 96:03106adb45c9 247 21-26: Start Time: ssmmHHddMMyy
jelord 96:03106adb45c9 248 27-32: Stop Time: ssmmHHddMMyy
jelord 96:03106adb45c9 249 33: Duty Up
jelord 96:03106adb45c9 250 34: Duty Down
jelord 96:03106adb45c9 251 35-38: Home Latitude
jelord 96:03106adb45c9 252 39-42: Home Longitude
jelord 96:03106adb45c9 253 43-46: Work Latitude
jelord 96:03106adb45c9 254 47-50: Work Longitude
jelord 96:03106adb45c9 255 51: Runready: Currently useless, should be 0
jelord 96:03106adb45c9 256 52-53: Device Calibration
jelord 96:03106adb45c9 257 54: Consider RunReady
jelord 96:03106adb45c9 258 55-56: Menu Options
jelord 96:03106adb45c9 259 57+ Nothing*/
caseyquinn 57:0b554f7aa9a3 260 int main()
caseyquinn 57:0b554f7aa9a3 261 {
joshuasmth04 91:f838d9a5b596 262 RGB_LED.set_led(1,1,1);
caseyquinn 57:0b554f7aa9a3 263 // Setup and Initialization
caseyquinn 57:0b554f7aa9a3 264 //---------------------------------------------------------------------------------------------//
joshuasmth04 71:78edbceff4fc 265 //**************//BLE initialization//**************//
jelord 94:c57720890e76 266 RTC.get_time();
jelord 94:c57720890e76 267 uint8_t rtcPassValues[6] = {RTC.seconds, RTC.minutes,RTC.hour,RTC.date,RTC.month,RTC.year};
jelord 94:c57720890e76 268 uint8_t sampleTimePassValues[12] = {0,};
jelord 94:c57720890e76 269 uint8_t subjectLabelOriginal[15] = {0,};
jelord 96:03106adb45c9 270 uint8_t dataLogOriginal[1] = {0,};
jelord 96:03106adb45c9 271 uint8_t flowRateOriginal[4] = {0,};
jelord 94:c57720890e76 272 E2PROM.read(0x00015, sampleTimePassValues, 12);
jelord 94:c57720890e76 273 E2PROM.read(0x00001, subjectLabelOriginal,15);
jelord 96:03106adb45c9 274 E2PROM.read(0x00014,dataLogOriginal,1);
jelord 96:03106adb45c9 275 E2PROM.read(0x00010,flowRateOriginal,4);
jelord 94:c57720890e76 276
joshuasmth04 77:24fbeb2bfe05 277 ble.init();
jelord 94:c57720890e76 278 ble.onDisconnection(disconnectionCallback);
jelord 94:c57720890e76 279 ble.onDataWritten(WrittenHandler); //add writeCharCallback (custom function) to whenever data is being written to device
jelord 96:03106adb45c9 280 UPAS_Service upasService(ble, false,rtcPassValues,sampleTimePassValues,subjectLabelOriginal,dataLogOriginal,flowRateOriginal); //Create a GattService that is defined in UPAS_Service.h
jelord 94:c57720890e76 281 upasServicePtr = &upasService; //Create a pointer to the service (Allows advertisement without specifically adding the service
jelord 94:c57720890e76 282
jelord 94:c57720890e76 283 /* setup advertising
jelord 94:c57720890e76 284 Following lines do the follow:
jelord 94:c57720890e76 285 1:Declare the device as Bluetooth Smart(Low-Energy)
jelord 94:c57720890e76 286 2.Advertise the UPAS service that will send and receive the 57-bits of settable values in the UPAS EEPROM
jelord 94:c57720890e76 287 3.Advertise the name that will be associated with the UPAS
jelord 94:c57720890e76 288 4.Allow the UPAS to advertise unrestricted (this might change) */
jelord 94:c57720890e76 289
jelord 94:c57720890e76 290 ble.accumulateAdvertisingPayload(GapAdvertisingData::BREDR_NOT_SUPPORTED | GapAdvertisingData::LE_GENERAL_DISCOVERABLE);
jelord 94:c57720890e76 291 ble.accumulateAdvertisingPayload(GapAdvertisingData::COMPLETE_LIST_16BIT_SERVICE_IDS, (uint8_t *)uuid16_list, sizeof(uuid16_list));
jelord 94:c57720890e76 292 ble.accumulateAdvertisingPayload(GapAdvertisingData::COMPLETE_LOCAL_NAME, (uint8_t *)DEVICE_NAME, sizeof(DEVICE_NAME));
joshuasmth04 71:78edbceff4fc 293 ble.setAdvertisingType(GapAdvertisingParams::ADV_CONNECTABLE_UNDIRECTED);
jelord 94:c57720890e76 294 ble.setAdvertisingInterval(160); /* 160ms. */
joshuasmth04 77:24fbeb2bfe05 295 ble.startAdvertising();
jelord 94:c57720890e76 296
joshuasmth04 71:78edbceff4fc 297 //**************//BLE initialization//**************//
jelord 96:03106adb45c9 298
jelord 96:03106adb45c9 299 //Logic Loop waiting for responses from the BLE iPhone App.
jelord 96:03106adb45c9 300 //Will not break loop without response from the app
jelord 94:c57720890e76 301 while (1) {
jelord 94:c57720890e76 302 ble.waitForEvent();
jelord 94:c57720890e76 303 if(RunReady==2 && blower ==0){ //Code used to see if one-click run should begin
jelord 94:c57720890e76 304 calibrations.initialize(serial_num);
jelord 94:c57720890e76 305 RGB_LED.set_led(3,0,2);
jelord 94:c57720890e76 306 blower=1;
jelord 94:c57720890e76 307 RunReady=0;
jelord 94:c57720890e76 308 }
jelord 94:c57720890e76 309 if(RunReady==2 && blower ==1){ //Code used to see if one-click run is done.
jelord 94:c57720890e76 310 blower=0;
jelord 94:c57720890e76 311 RunReady=0;
jelord 94:c57720890e76 312 }
jelord 94:c57720890e76 313
jelord 94:c57720890e76 314 if(RunReady==10){ //Check to see if app is done with configurations
jelord 94:c57720890e76 315 blower = 0;
jelord 94:c57720890e76 316 ble.stopAdvertising();
jelord 94:c57720890e76 317 break;
jelord 94:c57720890e76 318 }
jelord 94:c57720890e76 319 }
jelord 94:c57720890e76 320
jelord 94:c57720890e76 321 E2PROM.read(0x00015, startAndEndTime, 12); //Grab start and end times from EEPROM
jelord 94:c57720890e76 322 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 323 wait(0.5);
jelord 94:c57720890e76 324 RTC.get_time();
jelord 94:c57720890e76 325
jelord 94:c57720890e76 326 }
jelord 94:c57720890e76 327 calibrations.initialize(serial_num);
jelord 94:c57720890e76 328 blower=1;
jelord 94:c57720890e76 329
jelord 94:c57720890e76 330 // while(!RTC.compare(startAndEndTime[6], startAndEndTime[7], startAndEndTime[8], startAndEndTime[9], startAndEndTime[10], startAndEndTime[11])) { //Waits for end time
jelord 94:c57720890e76 331 // wait(0.5);
jelord 94:c57720890e76 332 // RTC.get_time();
jelord 94:c57720890e76 333 //
jelord 94:c57720890e76 334 // }
jelord 94:c57720890e76 335 //pbKill = 0; // this is were we shut everything down
joshuasmth04 77:24fbeb2bfe05 336
joshuasmth04 77:24fbeb2bfe05 337
joshuasmth04 77:24fbeb2bfe05 338
jelord 94:c57720890e76 339
jelord 94:c57720890e76 340
joshuasmth04 85:a95dd5f03818 341
jelord 94:c57720890e76 342
jelord 94:c57720890e76 343
jelord 94:c57720890e76 344
joshuasmth04 89:047e8558fd09 345
joshuasmth04 89:047e8558fd09 346 pc.printf("You're done, you can now disconect the USB cable.\r\n");
caseyquinn 84:85d11d422da3 347 RunReady = 0;
jelord 95:0ae0ffddc544 348 // 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 349
caseyquinn 83:9153d6c3af81 350 RGB_LED.set_led(1,1,0);
joshuasmth04 85:a95dd5f03818 351
joshuasmth04 85:a95dd5f03818 352
joshuasmth04 78:a465de6cc47e 353 calibrations.initialize(serial_num);
joshuasmth04 85:a95dd5f03818 354
jelord 94:c57720890e76 355
jelord 96:03106adb45c9 356 stop.attach(&check_stop, 30); // check if we should shut down every 9 seconds, starting 60s after the start.
joshuasmth04 85:a95dd5f03818 357
caseyquinn 81:480f0310ef9a 358 if(volflowSet<=1.0) {
joshuasmth04 59:a9b21b3d9afc 359 gainFlow = 100;
caseyquinn 81:480f0310ef9a 360 } else if(volflowSet>=2.0) {
joshuasmth04 59:a9b21b3d9afc 361 gainFlow = 25;
joshuasmth04 59:a9b21b3d9afc 362 } else {
caseyquinn 88:9142f21a4715 363 gainFlow = 25;
joshuasmth04 59:a9b21b3d9afc 364 }
joshuasmth04 59:a9b21b3d9afc 365
caseyquinn 57:0b554f7aa9a3 366 RGB_LED.set_led(1,0,0);
caseyquinn 57:0b554f7aa9a3 367 press = bmesensor.getPressure();
caseyquinn 57:0b554f7aa9a3 368 temp = bmesensor.getTemperature();
caseyquinn 57:0b554f7aa9a3 369 rh = bmesensor.getHumidity();
caseyquinn 57:0b554f7aa9a3 370
caseyquinn 57:0b554f7aa9a3 371 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 372 massflowSet = volflowSet*atmoRho;
caseyquinn 57:0b554f7aa9a3 373 //Digtal pot tf from file: UPAS v2 OSU-PrimaryFlowData FullSet 2015-05-29 CQ mods.xlsx
joshuasmth04 85:a95dd5f03818 374
joshuasmth04 85:a95dd5f03818 375
joshuasmth04 77:24fbeb2bfe05 376 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 377
joshuasmth04 59:a9b21b3d9afc 378 if(digital_pot_setpoint>=digitalpotMax) {
caseyquinn 57:0b554f7aa9a3 379 digital_pot_setpoint = digitalpotMax;
joshuasmth04 59:a9b21b3d9afc 380 } else if(digital_pot_setpoint<=digitalpotMin) {
caseyquinn 57:0b554f7aa9a3 381 digital_pot_setpoint = digitalpotMin;
joshuasmth04 59:a9b21b3d9afc 382 }
joshuasmth04 59:a9b21b3d9afc 383
caseyquinn 57:0b554f7aa9a3 384 DigPot.writeRegister(digital_pot_setpoint);
caseyquinn 57:0b554f7aa9a3 385 wait(1);
caseyquinn 57:0b554f7aa9a3 386 blower = 1;
jelord 94:c57720890e76 387
jelord 94:c57720890e76 388 //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 389
caseyquinn 81:480f0310ef9a 390 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 391 FILE *fp = fopen(filename, "w");
caseyquinn 57:0b554f7aa9a3 392 fclose(fp);
joshuasmth04 59:a9b21b3d9afc 393
joshuasmth04 59:a9b21b3d9afc 394 //---------------------------------------------------------------------------------------------//
joshuasmth04 59:a9b21b3d9afc 395 //Following lines are needed to enter into the initiallization flow control loop
joshuasmth04 59:a9b21b3d9afc 396
caseyquinn 57:0b554f7aa9a3 397 wait(10);
joshuasmth04 59:a9b21b3d9afc 398
caseyquinn 57:0b554f7aa9a3 399 omronReading = ads.readADC_SingleEnded(0, 0xC583); // read channel 0 PGA = 2 : Full Scale Range = 2.048V
caseyquinn 57:0b554f7aa9a3 400 omronVolt = (omronReading*4.096)/(32768*2);
joshuasmth04 77:24fbeb2bfe05 401 if(omronVolt<=calibrations.omronVMin) {
joshuasmth04 77:24fbeb2bfe05 402 massflow = calibrations.omronMFMin;
joshuasmth04 77:24fbeb2bfe05 403 } else if(omronVolt>=calibrations.omronVMax) {
joshuasmth04 77:24fbeb2bfe05 404 massflow = calibrations.omronMFMax;
joshuasmth04 59:a9b21b3d9afc 405 } else {
joshuasmth04 77:24fbeb2bfe05 406 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 407 }
joshuasmth04 59:a9b21b3d9afc 408 deltaMflow = massflow-massflowSet;
joshuasmth04 59:a9b21b3d9afc 409 digital_pot_set = digital_pot_setpoint;
joshuasmth04 59:a9b21b3d9afc 410 wait(5);
joshuasmth04 59:a9b21b3d9afc 411
joshuasmth04 59:a9b21b3d9afc 412 //---------------------------------------------------------------------------------------------//
joshuasmth04 59:a9b21b3d9afc 413 //Sets the flow withen +-1.5% of the desired flow rate based on mass flow
joshuasmth04 59:a9b21b3d9afc 414
joshuasmth04 59:a9b21b3d9afc 415 while(abs(deltaMflow)>.015) {
joshuasmth04 77:24fbeb2bfe05 416
joshuasmth04 59:a9b21b3d9afc 417 omronReading = ads.readADC_SingleEnded(0, 0xC583); // read channel 0 PGA = 2 : Full Scale Range = 2.048V
joshuasmth04 59:a9b21b3d9afc 418 omronVolt = (omronReading*4.096)/(32768*2);
joshuasmth04 59:a9b21b3d9afc 419 //Mass Flow tf from file: UPAS v2 OSU-PrimaryFlowData FullSet 2015-05-29 CQ mods.xlsx
joshuasmth04 77:24fbeb2bfe05 420 if(omronVolt<=calibrations.omronVMin) {
joshuasmth04 77:24fbeb2bfe05 421 massflow = calibrations.omronMFMin;
joshuasmth04 77:24fbeb2bfe05 422 } else if(omronVolt>=calibrations.omronVMax) {
joshuasmth04 77:24fbeb2bfe05 423 massflow = calibrations.omronMFMax;
joshuasmth04 59:a9b21b3d9afc 424 } else {
joshuasmth04 77:24fbeb2bfe05 425 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 426 }
caseyquinn 57:0b554f7aa9a3 427
joshuasmth04 59:a9b21b3d9afc 428 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 429 volflow = massflow/atmoRho;
joshuasmth04 59:a9b21b3d9afc 430 massflowSet = volflowSet*atmoRho;
joshuasmth04 59:a9b21b3d9afc 431 deltaMflow = massflow-massflowSet;
jelord 94:c57720890e76 432
joshuasmth04 59:a9b21b3d9afc 433 digital_pot_set = (int)(digital_pot_set+(int)((gainFlow*deltaMflow)));
joshuasmth04 59:a9b21b3d9afc 434 if(digital_pot_set>=digitalpotMax) {
joshuasmth04 59:a9b21b3d9afc 435 digital_pot_set = digitalpotMax;
joshuasmth04 59:a9b21b3d9afc 436 } else if(digital_pot_set<=digitalpotMin) {
joshuasmth04 59:a9b21b3d9afc 437 digital_pot_set = digitalpotMin;
joshuasmth04 59:a9b21b3d9afc 438 }
joshuasmth04 59:a9b21b3d9afc 439
joshuasmth04 59:a9b21b3d9afc 440 wait(2);
joshuasmth04 59:a9b21b3d9afc 441 DigPot.writeRegister(digital_pot_set);
joshuasmth04 59:a9b21b3d9afc 442 wait(1);
joshuasmth04 59:a9b21b3d9afc 443
joshuasmth04 59:a9b21b3d9afc 444
joshuasmth04 59:a9b21b3d9afc 445 }
joshuasmth04 59:a9b21b3d9afc 446
joshuasmth04 59:a9b21b3d9afc 447 sampledVol = 0.0;
joshuasmth04 59:a9b21b3d9afc 448 RGB_LED.set_led(0,1,0);
joshuasmth04 77:24fbeb2bfe05 449
caseyquinn 67:300418575137 450
joshuasmth04 59:a9b21b3d9afc 451
joshuasmth04 59:a9b21b3d9afc 452 //** end of initalization **//
joshuasmth04 59:a9b21b3d9afc 453 //---------------------------------------------------------------------------------------------//
joshuasmth04 59:a9b21b3d9afc 454 //---------------------------------------------------------------------------------------------//
joshuasmth04 59:a9b21b3d9afc 455 // Main Control Loop
joshuasmth04 59:a9b21b3d9afc 456
caseyquinn 93:b53a9a7cb8f1 457
joshuasmth04 62:edc9632bcc43 458 logg.attach(&log_data, logInerval); // uses callbacks or block Interrupts for anything that uses i2c
joshuasmth04 59:a9b21b3d9afc 459
caseyquinn 0:14d46ef4b6cb 460 }
caseyquinn 0:14d46ef4b6cb 461