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@93:b53a9a7cb8f1, 2015-10-09 (annotated)

Committer:
caseyquinn
Date:
Fri Oct 09 21:49:18 2015 +0000
Revision:
93:b53a9a7cb8f1
Parent:
92:bb36c4bedb8e
Child:
94:c57720890e76
Made adjustments to improve the logging intervals to be consistent for 10 and 1 second logging with out drift or multiple logging events per second.

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 71:78edbceff4fc 14 #include "BLE_Menu.h"
joshuasmth04 77:24fbeb2bfe05 15 #include "Calibration.h"
joshuasmth04 71:78edbceff4fc 16
joshuasmth04 71:78edbceff4fc 17 #define BLE_UUID_TXRX_SERVICE 0x0000 /**< The UUID of the Nordic UART Service. */
joshuasmth04 71:78edbceff4fc 18 #define BLE_UUID_TX_CHARACTERISTIC 0x0002 /**< The UUID of the TX Characteristic. */
joshuasmth04 71:78edbceff4fc 19 #define BLE_UUIDS_RX_CHARACTERISTIC 0x0003 /**< The UUID of the RX Characteristic. */
caseyquinn 1:37babeb68ab9 20
caseyquinn 1:37babeb68ab9 21 #define SERIAL_BAUD_RATE 9600
joshuasmth04 41:1fb3e0ac6f87 22 #define SCL 20
caseyquinn 7:a24d7156bc02 23 #define SDA 22
caseyquinn 81:480f0310ef9a 24
caseyquinn 0:14d46ef4b6cb 25
joshuasmth04 71:78edbceff4fc 26 uint8_t txPayload[TXRX_BUF_LEN] = {0,};
joshuasmth04 71:78edbceff4fc 27 uint8_t rxPayload[TXRX_BUF_LEN] = {0,};
joshuasmth04 71:78edbceff4fc 28
joshuasmth04 71:78edbceff4fc 29 static const uint8_t uart_base_uuid[] = {0x71, 0x3D, 0, 0, 0x50, 0x3E, 0x4C, 0x75, 0xBA, 0x94, 0x31, 0x48, 0xF1, 0x8D, 0x94, 0x1E};
joshuasmth04 71:78edbceff4fc 30 static const uint8_t uart_tx_uuid[] = {0x71, 0x3D, 0, 3, 0x50, 0x3E, 0x4C, 0x75, 0xBA, 0x94, 0x31, 0x48, 0xF1, 0x8D, 0x94, 0x1E};
joshuasmth04 71:78edbceff4fc 31 static const uint8_t uart_rx_uuid[] = {0x71, 0x3D, 0, 2, 0x50, 0x3E, 0x4C, 0x75, 0xBA, 0x94, 0x31, 0x48, 0xF1, 0x8D, 0x94, 0x1E};
joshuasmth04 71:78edbceff4fc 32 static const uint8_t uart_base_uuid_rev[] = {0x1E, 0x94, 0x8D, 0xF1, 0x48, 0x31, 0x94, 0xBA, 0x75, 0x4C, 0x3E, 0x50, 0, 0, 0x3D, 0x71};
joshuasmth04 71:78edbceff4fc 33
joshuasmth04 71:78edbceff4fc 34 GattCharacteristic txCharacteristic (uart_tx_uuid, txPayload, 1, TXRX_BUF_LEN, GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_WRITE | GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_WRITE_WITHOUT_RESPONSE);
joshuasmth04 71:78edbceff4fc 35 GattCharacteristic rxCharacteristic (uart_rx_uuid, rxPayload, 1, TXRX_BUF_LEN, GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_NOTIFY);
joshuasmth04 71:78edbceff4fc 36 GattCharacteristic *uartChars[] = {&txCharacteristic, &rxCharacteristic};
joshuasmth04 71:78edbceff4fc 37 GattService uartService(uart_base_uuid, uartChars, sizeof(uartChars) / sizeof(GattCharacteristic *));
joshuasmth04 71:78edbceff4fc 38
joshuasmth04 71:78edbceff4fc 39 BLEDevice ble;
joshuasmth04 71:78edbceff4fc 40 BLE_Menu bleMenu(ble, txPayload, rxPayload, uart_base_uuid_rev, uart_base_uuid, uartService);
joshuasmth04 71:78edbceff4fc 41
joshuasmth04 72:0b36575ab00d 42 I2C i2c(p22, p20);
joshuasmth04 72:0b36575ab00d 43 Adafruit_ADS1115 ads(&i2c);
joshuasmth04 72:0b36575ab00d 44 MCP40D17 DigPot(&i2c);
joshuasmth04 72:0b36575ab00d 45 BME280 bmesensor(p22, p20);
joshuasmth04 72:0b36575ab00d 46 STC3100 gasG(p22, p20);
joshuasmth04 72:0b36575ab00d 47 Serial pc(USBTX, USBRX);
joshuasmth04 72:0b36575ab00d 48 DigitalOut blower(p29, 0);
joshuasmth04 72:0b36575ab00d 49 DigitalOut pbKill(p18, 1);
joshuasmth04 72:0b36575ab00d 50 LSM303 movementsensor(p22, p20);
joshuasmth04 72:0b36575ab00d 51 SI1145 lightsensor(p22, p20);
joshuasmth04 72:0b36575ab00d 52 NCP5623BMUTBG RGB_LED(p22, p20);
joshuasmth04 72:0b36575ab00d 53 CronoDot RTC(p22, p20);
joshuasmth04 72:0b36575ab00d 54 EEPROM E2PROM(p22, p20);
joshuasmth04 72:0b36575ab00d 55 US_Menu Menu;
joshuasmth04 77:24fbeb2bfe05 56 DigitalOut GPS_EN(p4,0); //pin 4 is used to enable and disable the GPS, in order to recive serial communications
joshuasmth04 77:24fbeb2bfe05 57 Calibration calibrations(1); //Default serial/calibration if there are no values for the selected option
caseyquinn 57:0b554f7aa9a3 58
caseyquinn 57:0b554f7aa9a3 59 Timeout stop; //This is the stop call back object
joshuasmth04 77:24fbeb2bfe05 60 Timeout logg; //This is the logging call back object
caseyquinn 67:300418575137 61
joshuasmth04 77:24fbeb2bfe05 62 uint16_t serial_num = 1; // Default serial/calibration number
joshuasmth04 77:24fbeb2bfe05 63 int RunReady =0;
caseyquinn 70:81f04e69e08a 64
caseyquinn 70:81f04e69e08a 65
caseyquinn 20:ad9883973d86 66 float press;
caseyquinn 20:ad9883973d86 67 float temp;
caseyquinn 20:ad9883973d86 68 float rh;
caseyquinn 4:69bd7e8a994c 69
caseyquinn 20:ad9883973d86 70 int uv;
caseyquinn 20:ad9883973d86 71 int vis;
caseyquinn 20:ad9883973d86 72 int ir;
caseyquinn 8:204c21adf693 73
caseyquinn 67:300418575137 74 float compass;
caseyquinn 10:f9cb61b29340 75 float accel_x;
caseyquinn 10:f9cb61b29340 76 float accel_y;
caseyquinn 10:f9cb61b29340 77 float accel_z;
lionberg 52:80480b2fafba 78 float accel_comp;
caseyquinn 10:f9cb61b29340 79 float mag_x;
caseyquinn 10:f9cb61b29340 80 float mag_y;
caseyquinn 10:f9cb61b29340 81 float mag_z;
caseyquinn 10:f9cb61b29340 82
caseyquinn 0:14d46ef4b6cb 83 int vInReading;
caseyquinn 0:14d46ef4b6cb 84 int vBlowerReading;
caseyquinn 0:14d46ef4b6cb 85 int omronDiff;
lionberg 52:80480b2fafba 86 float omronVolt; //V
caseyquinn 20:ad9883973d86 87 int omronReading;
lionberg 52:80480b2fafba 88 float atmoRho; //g/L
caseyquinn 49:19e828650618 89
caseyquinn 20:ad9883973d86 90 float massflow; //g/min
caseyquinn 20:ad9883973d86 91 float volflow; //L/min
caseyquinn 67:300418575137 92 float volflowSet = 1.0; //L/min
caseyquinn 81:480f0310ef9a 93 int logInerval = 10; //seconds
caseyquinn 57:0b554f7aa9a3 94 double secondsD = 0;
joshuasmth04 41:1fb3e0ac6f87 95 float massflowSet;
caseyquinn 42:fc2f2b9f07ae 96 float deltaVflow = 0.0;
caseyquinn 42:fc2f2b9f07ae 97 float deltaMflow = 0.0;
caseyquinn 47:3146e8c949a9 98 float gainFlow;
lionberg 52:80480b2fafba 99 float sampledVol; //L, total sampled volume
caseyquinn 20:ad9883973d86 100
caseyquinn 55:f24d70f519cd 101 int digital_pot_setpoint; //min = 0x7F, max = 0x00
caseyquinn 55:f24d70f519cd 102 int digital_pot_set;
caseyquinn 55:f24d70f519cd 103 int digital_pot_change;
caseyquinn 55:f24d70f519cd 104 int digitalpotMax = 127;
caseyquinn 55:f24d70f519cd 105 int digitalpotMin = 2;
caseyquinn 55:f24d70f519cd 106
joshuasmth04 59:a9b21b3d9afc 107 int dutyUp;
joshuasmth04 59:a9b21b3d9afc 108 int dutyDown;
joshuasmth04 59:a9b21b3d9afc 109
joshuasmth04 72:0b36575ab00d 110 // variables are only place holders for the US_Menu //
joshuasmth04 72:0b36575ab00d 111 int refreshtime;
joshuasmth04 72:0b36575ab00d 112 float home_lat, home_lon, work_lat, work_lon;
joshuasmth04 77:24fbeb2bfe05 113 //*************************************************//
joshuasmth04 72:0b36575ab00d 114
caseyquinn 67:300418575137 115 //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 116
caseyquinn 57:0b554f7aa9a3 117 char device_name[] = "---------------";
caseyquinn 81:480f0310ef9a 118 char filename[] = "/sd/XXXX0000LOG000000000000---------------.txt";
caseyquinn 7:a24d7156bc02 119 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 120
caseyquinn 7:a24d7156bc02 121
joshuasmth04 71:78edbceff4fc 122 void disconnectionCallback(Gap::Handle_t handle, Gap::DisconnectionReason_t reason)
joshuasmth04 71:78edbceff4fc 123 {
joshuasmth04 71:78edbceff4fc 124 bleMenu.disconnectionCallback();
joshuasmth04 71:78edbceff4fc 125 }
joshuasmth04 71:78edbceff4fc 126
joshuasmth04 71:78edbceff4fc 127 void WrittenHandler(const GattCharacteristicWriteCBParams *Handler) // called any time the phone sends a message
joshuasmth04 71:78edbceff4fc 128 {
joshuasmth04 71:78edbceff4fc 129 bleMenu.WrittenHandler(pc, txPayload, txCharacteristic, Handler);
joshuasmth04 71:78edbceff4fc 130 //returns things to the txPayload
joshuasmth04 71:78edbceff4fc 131 }
joshuasmth04 71:78edbceff4fc 132
joshuasmth04 62:edc9632bcc43 133 void check_stop() // this checks if it's time to stop and shutdown
caseyquinn 57:0b554f7aa9a3 134 {
joshuasmth04 86:60c9ec6e48ed 135 //RTC.get_time(); //debug
joshuasmth04 92:bb36c4bedb8e 136 //pc.printf("%02d:%02d:%02d on %d/%d/%d checking if it's time to shutdown \r\n",RTC.hour, RTC.minutes, RTC.seconds, RTC.month, RTC.date, RTC.year);//debug
joshuasmth04 85:a95dd5f03818 137 if(RTC.compare(Menu.f_sec, Menu.f_min, Menu.f_hour, Menu.f_day, Menu.f_month, Menu.f_year)) {
caseyquinn 57:0b554f7aa9a3 138 pbKill = 0; // this is were we shut everything down
joshuasmth04 92:bb36c4bedb8e 139 pc.printf("If you're reading this something has gone very wrong.");
caseyquinn 57:0b554f7aa9a3 140 }
caseyquinn 57:0b554f7aa9a3 141 stop.detach();
joshuasmth04 77:24fbeb2bfe05 142 stop.attach(&check_stop, 9);
joshuasmth04 62:edc9632bcc43 143 }
caseyquinn 58:7239c2ab2b65 144
joshuasmth04 41:1fb3e0ac6f87 145
caseyquinn 57:0b554f7aa9a3 146 void log_data()
joshuasmth04 59:a9b21b3d9afc 147 {
caseyquinn 70:81f04e69e08a 148 logg.detach();
caseyquinn 93:b53a9a7cb8f1 149 // if(logInerval < 1){
joshuasmth04 92:bb36c4bedb8e 150 logg.attach(&log_data, logInerval); // reading and logging data must take significintly less than 0.5s. This can be increased.
caseyquinn 93:b53a9a7cb8f1 151 // }else{
caseyquinn 93:b53a9a7cb8f1 152 // logg.attach(&log_data, logInerval-0.5); // reading and logging data must take significintly less than 0.5s. This can be increased.
caseyquinn 93:b53a9a7cb8f1 153 // }
joshuasmth04 59:a9b21b3d9afc 154 RTC.get_time();
joshuasmth04 92:bb36c4bedb8e 155 //*****************************************//
joshuasmth04 92:bb36c4bedb8e 156 //RTC.get_time(); //debug
joshuasmth04 92:bb36c4bedb8e 157 //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
joshuasmth04 92:bb36c4bedb8e 158 //*****************************************//
joshuasmth04 92:bb36c4bedb8e 159 //secondsD = RTC.seconds;
joshuasmth04 92:bb36c4bedb8e 160 //while(fmod(secondsD,logInerval)!=0) {
joshuasmth04 92:bb36c4bedb8e 161 // RTC.get_time();
joshuasmth04 92:bb36c4bedb8e 162 // secondsD = RTC.seconds;
joshuasmth04 92:bb36c4bedb8e 163 // wait_ms(5);
joshuasmth04 92:bb36c4bedb8e 164 //}
joshuasmth04 92:bb36c4bedb8e 165 //*****************************************//
joshuasmth04 92:bb36c4bedb8e 166 //RTC.get_time(); //debug
joshuasmth04 92:bb36c4bedb8e 167 //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
joshuasmth04 92:bb36c4bedb8e 168 //*****************************************//
joshuasmth04 59:a9b21b3d9afc 169 omronReading = ads.readADC_SingleEnded(0, 0xC583); // read channel 0 PGA = 2 : Full Scale Range = 2.048V
joshuasmth04 59:a9b21b3d9afc 170 omronVolt = (omronReading*4.096)/(32768*2);
joshuasmth04 59:a9b21b3d9afc 171
joshuasmth04 77:24fbeb2bfe05 172 if(omronVolt<=calibrations.omronVMin) {
joshuasmth04 77:24fbeb2bfe05 173 massflow = calibrations.omronMFMin;
joshuasmth04 77:24fbeb2bfe05 174 } else if(omronVolt>=calibrations.omronVMax) {
joshuasmth04 77:24fbeb2bfe05 175 massflow = calibrations.omronMFMax;
joshuasmth04 59:a9b21b3d9afc 176 } else {
joshuasmth04 77:24fbeb2bfe05 177 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 178 }
joshuasmth04 59:a9b21b3d9afc 179
joshuasmth04 59:a9b21b3d9afc 180 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 181 volflow = massflow/atmoRho;
joshuasmth04 59:a9b21b3d9afc 182 sampledVol = sampledVol + ((((float)logInerval)/60.0)*volflow);
joshuasmth04 59:a9b21b3d9afc 183 deltaVflow = volflow-volflowSet;
joshuasmth04 59:a9b21b3d9afc 184 massflowSet = volflowSet*atmoRho;
joshuasmth04 59:a9b21b3d9afc 185 deltaMflow = massflow-massflowSet;
joshuasmth04 59:a9b21b3d9afc 186 if(abs(deltaMflow)>.025) {
joshuasmth04 59:a9b21b3d9afc 187 digital_pot_change = (int)(gainFlow*deltaMflow);
joshuasmth04 59:a9b21b3d9afc 188
joshuasmth04 59:a9b21b3d9afc 189
joshuasmth04 59:a9b21b3d9afc 190 if(abs(digital_pot_change)>=50) {
joshuasmth04 59:a9b21b3d9afc 191 digital_pot_set = (int)(digital_pot_set+(int)((10.0*deltaMflow)));
joshuasmth04 59:a9b21b3d9afc 192 RGB_LED.set_led(1,0,0);
joshuasmth04 41:1fb3e0ac6f87 193
joshuasmth04 59:a9b21b3d9afc 194 } else if(digital_pot_change+digital_pot_set>=digitalpotMax&abs(digital_pot_change)<50) {
joshuasmth04 59:a9b21b3d9afc 195 digital_pot_set = digitalpotMax;
joshuasmth04 59:a9b21b3d9afc 196 RGB_LED.set_led(1,0,0);
joshuasmth04 59:a9b21b3d9afc 197 } else if(digital_pot_change+digital_pot_set<=digitalpotMin&abs(digital_pot_change)<50) {
joshuasmth04 59:a9b21b3d9afc 198 digital_pot_set = digitalpotMin;
joshuasmth04 59:a9b21b3d9afc 199 RGB_LED.set_led(1,0,0);
joshuasmth04 59:a9b21b3d9afc 200 } else {
joshuasmth04 59:a9b21b3d9afc 201 digital_pot_set = (digital_pot_set+ digital_pot_change);
joshuasmth04 59:a9b21b3d9afc 202 RGB_LED.set_led(1,1,0);
joshuasmth04 59:a9b21b3d9afc 203 }
joshuasmth04 59:a9b21b3d9afc 204
joshuasmth04 59:a9b21b3d9afc 205 DigPot.writeRegister(digital_pot_set);
joshuasmth04 59:a9b21b3d9afc 206
joshuasmth04 59:a9b21b3d9afc 207 } else {
joshuasmth04 59:a9b21b3d9afc 208 RGB_LED.set_led(0,1,0);
joshuasmth04 59:a9b21b3d9afc 209 }
joshuasmth04 59:a9b21b3d9afc 210 movementsensor.getACCEL();
joshuasmth04 59:a9b21b3d9afc 211 movementsensor.getCOMPASS();
caseyquinn 67:300418575137 212 compass = movementsensor.getCOMPASS_HEADING();
joshuasmth04 59:a9b21b3d9afc 213 accel_x = movementsensor.AccelData.x;
joshuasmth04 59:a9b21b3d9afc 214 accel_y = movementsensor.AccelData.y;
joshuasmth04 59:a9b21b3d9afc 215 accel_z = movementsensor.AccelData.z;
joshuasmth04 59:a9b21b3d9afc 216 accel_comp = pow(accel_x,(float)2)+pow(accel_y,(float)2)+pow(accel_z,(float)2)-1.0;
joshuasmth04 59:a9b21b3d9afc 217 mag_x = movementsensor.MagData.x;
joshuasmth04 59:a9b21b3d9afc 218 mag_y = movementsensor.MagData.y;
joshuasmth04 59:a9b21b3d9afc 219 mag_z = movementsensor.MagData.z;
joshuasmth04 59:a9b21b3d9afc 220 vInReading = ads.readADC_SingleEnded(1, 0xD583); // read channel 0
joshuasmth04 59:a9b21b3d9afc 221 vBlowerReading = ads.readADC_SingleEnded(2, 0xE783); // read channel 0
joshuasmth04 59:a9b21b3d9afc 222 omronDiff = ads.readADC_Differential(0x8583); // differential channel 2-3
joshuasmth04 59:a9b21b3d9afc 223 press = bmesensor.getPressure();
joshuasmth04 59:a9b21b3d9afc 224 temp = bmesensor.getTemperature()-5.0;
joshuasmth04 59:a9b21b3d9afc 225 rh = bmesensor.getHumidity();
joshuasmth04 59:a9b21b3d9afc 226 uv = lightsensor.getUV();
joshuasmth04 59:a9b21b3d9afc 227 vis = lightsensor.getVIS();
joshuasmth04 59:a9b21b3d9afc 228 ir = lightsensor.getIR();
joshuasmth04 59:a9b21b3d9afc 229 FILE *fp = fopen(filename, "a");
caseyquinn 67:300418575137 230 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 231 fclose(fp);
caseyquinn 93:b53a9a7cb8f1 232 //wait_ms(5);
caseyquinn 93:b53a9a7cb8f1 233
joshuasmth04 59:a9b21b3d9afc 234 }
caseyquinn 57:0b554f7aa9a3 235
caseyquinn 57:0b554f7aa9a3 236 int main()
caseyquinn 57:0b554f7aa9a3 237 {
joshuasmth04 89:047e8558fd09 238 uint8_t temp_crr;
joshuasmth04 91:f838d9a5b596 239 RGB_LED.set_led(1,1,1);
caseyquinn 57:0b554f7aa9a3 240 // Setup and Initialization
caseyquinn 57:0b554f7aa9a3 241 //---------------------------------------------------------------------------------------------//
joshuasmth04 77:24fbeb2bfe05 242 Menu.read_menu(E2PROM, logInerval,refreshtime, volflowSet, device_name, dutyUp, dutyDown, home_lat, home_lon, work_lat, work_lon, RunReady, serial_num); //Read all data from the EEPROM here
joshuasmth04 85:a95dd5f03818 243 if(Menu.crr == 255) {
joshuasmth04 85:a95dd5f03818 244 Menu.factory_reset(E2PROM, logInerval,refreshtime, volflowSet, device_name, dutyUp, dutyDown, home_lat, home_lon, work_lat, work_lon, RunReady, serial_num);
joshuasmth04 85:a95dd5f03818 245 }
joshuasmth04 71:78edbceff4fc 246 //**************//BLE initialization//**************//
joshuasmth04 78:a465de6cc47e 247 bleMenu.read_menu(E2PROM, logInerval,refreshtime, volflowSet, device_name, dutyUp, dutyDown, home_lat, home_lon, work_lat, work_lon, RunReady, serial_num); //Read all data from the EEPROM here
joshuasmth04 71:78edbceff4fc 248 uint8_t BLE_name[] = {device_name[0], device_name[1], device_name[2], device_name[3], device_name[4], device_name[5], device_name[6], device_name[7], device_name[8]};
joshuasmth04 77:24fbeb2bfe05 249 ble.init();
joshuasmth04 77:24fbeb2bfe05 250 // setup advertising
joshuasmth04 71:78edbceff4fc 251 ble.accumulateAdvertisingPayload(GapAdvertisingData::BREDR_NOT_SUPPORTED);
joshuasmth04 71:78edbceff4fc 252 ble.setAdvertisingType(GapAdvertisingParams::ADV_CONNECTABLE_UNDIRECTED);
joshuasmth04 71:78edbceff4fc 253 ble.accumulateAdvertisingPayload(GapAdvertisingData::SHORTENED_LOCAL_NAME,(const uint8_t *)BLE_name, sizeof(BLE_name) - 1); // ~8 char max!
joshuasmth04 71:78edbceff4fc 254 ble.accumulateAdvertisingPayload(GapAdvertisingData::COMPLETE_LIST_128BIT_SERVICE_IDS,(const uint8_t *)uart_base_uuid_rev, sizeof(uart_base_uuid));
joshuasmth04 77:24fbeb2bfe05 255 // 100ms; in multiples of 0.625ms.
joshuasmth04 71:78edbceff4fc 256 ble.setAdvertisingInterval(160);
joshuasmth04 71:78edbceff4fc 257 ble.addService(uartService);
joshuasmth04 77:24fbeb2bfe05 258 ble.startAdvertising();
joshuasmth04 71:78edbceff4fc 259 ble.onDisconnection(disconnectionCallback); //what happens when disconected
joshuasmth04 71:78edbceff4fc 260 ble.onDataWritten(WrittenHandler); //what happens when the phone sends a message
joshuasmth04 71:78edbceff4fc 261 //**************//BLE initialization//**************//
joshuasmth04 77:24fbeb2bfe05 262
joshuasmth04 77:24fbeb2bfe05 263
joshuasmth04 77:24fbeb2bfe05 264
caseyquinn 57:0b554f7aa9a3 265 //Test for errors
joshuasmth04 71:78edbceff4fc 266 //RunReady = 0; //debug always open the menu
joshuasmth04 76:8130cb6776c6 267 //if(RTC.OSF()) { //Force the menu open if the RTC needs reset.
joshuasmth04 76:8130cb6776c6 268 // RunReady = 0;
joshuasmth04 76:8130cb6776c6 269 //}
joshuasmth04 86:60c9ec6e48ed 270 Reopen:
joshuasmth04 89:047e8558fd09 271 temp_crr = Menu.crr;
joshuasmth04 89:047e8558fd09 272 if((Menu.crr &0x01) != 0x01) { // crr bit 0, should the menu be optional
joshuasmth04 85:a95dd5f03818 273 RGB_LED.set_led(1,1,1);
caseyquinn 82:e01326a63ae9 274 wait(5);
joshuasmth04 85:a95dd5f03818 275 RGB_LED.set_led(1,1,0);
joshuasmth04 80:5487ba127c82 276 Menu.Start(pc, E2PROM, RTC, logInerval, refreshtime, volflowSet, device_name, dutyUp, dutyDown, home_lat, home_lon, work_lat, work_lon, Menu.menu_ops, 2, serial_num, calibrations); //Forces you to open the menu
joshuasmth04 80:5487ba127c82 277 bleMenu.open_menu(txPayload, rxCharacteristic, E2PROM, RTC, logInerval, refreshtime, volflowSet, device_name, dutyUp, dutyDown, home_lat, home_lon, work_lat, work_lon, Menu.menu_ops ,RunReady, 3, serial_num, calibrations);
joshuasmth04 91:f838d9a5b596 278 } else if(RunReady == 0 ) {
joshuasmth04 71:78edbceff4fc 279 RGB_LED.set_led(0,1,1); // error code/color
caseyquinn 87:c920521283b2 280 //pc.printf("Fix RTC\r\n");
joshuasmth04 91:f838d9a5b596 281 while(RunReady == 0 ) {
joshuasmth04 71:78edbceff4fc 282 RGB_LED.set_led(0,1,1); // error code/color
joshuasmth04 77:24fbeb2bfe05 283 RunReady = Menu.Start(pc, E2PROM, RTC, logInerval, refreshtime, volflowSet, device_name, dutyUp, dutyDown, home_lat, home_lon, work_lat, work_lon, Menu.menu_ops, 0.25, serial_num, calibrations); //Forces you to open the menu
joshuasmth04 91:f838d9a5b596 284 RGB_LED.set_led(0,3,3); // error code/color
joshuasmth04 78:a465de6cc47e 285 bleMenu.open_menu(txPayload, rxCharacteristic, E2PROM, RTC, logInerval, refreshtime, volflowSet, device_name, dutyUp, dutyDown, home_lat, home_lon, work_lat, work_lon, Menu.menu_ops ,RunReady, 0.25, serial_num, calibrations);
joshuasmth04 71:78edbceff4fc 286 }
joshuasmth04 85:a95dd5f03818 287
joshuasmth04 85:a95dd5f03818 288 if((Menu.crr & 0x08) != 0) { // crr bit 3, power down prepared to sample 24hr when powered on
joshuasmth04 85:a95dd5f03818 289 RunReady = 1;
joshuasmth04 77:24fbeb2bfe05 290 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 291
joshuasmth04 77:24fbeb2bfe05 292 pbKill = 0;
joshuasmth04 77:24fbeb2bfe05 293 }
joshuasmth04 71:78edbceff4fc 294 }
joshuasmth04 86:60c9ec6e48ed 295 /*if(((Menu.crr & 0x02) != 0) || ((Menu.crr & 0x02) != 0)) {
joshuasmth04 86:60c9ec6e48ed 296 RTC.get_time();
joshuasmth04 86:60c9ec6e48ed 297 if(RTC.OSF()) { //Don't proceed if the time needs to be reset
joshuasmth04 86:60c9ec6e48ed 298 RGB_LED.set_led(0,1,1); // error code/color
joshuasmth04 86:60c9ec6e48ed 299 pc.printf("Please fix the Time before exiting!\r\n");
joshuasmth04 86:60c9ec6e48ed 300 RunReady = 0;
joshuasmth04 86:60c9ec6e48ed 301 goto Reopen;
joshuasmth04 86:60c9ec6e48ed 302 }
joshuasmth04 86:60c9ec6e48ed 303 }*/
joshuasmth04 86:60c9ec6e48ed 304 if((Menu.crr & 0x02) != 0) {
joshuasmth04 86:60c9ec6e48ed 305 RTC.get_time();
joshuasmth04 86:60c9ec6e48ed 306 if(RTC.compare(Menu.s_sec, Menu.s_min, Menu.s_hour, Menu.s_day, Menu.s_month, Menu.s_year)) { //Don't proceed if it's already time to start
joshuasmth04 86:60c9ec6e48ed 307 RGB_LED.set_led(0,1,1); // error code/color
joshuasmth04 86:60c9ec6e48ed 308 pc.printf("Please fix the START time before exiting!\r\n");
joshuasmth04 86:60c9ec6e48ed 309 RunReady = 0;
joshuasmth04 86:60c9ec6e48ed 310 goto Reopen;
joshuasmth04 86:60c9ec6e48ed 311 }
joshuasmth04 86:60c9ec6e48ed 312 }
caseyquinn 83:9153d6c3af81 313 // Compare function for 519(UBCUO) mode to have it wait for the start time to start
joshuasmth04 91:f838d9a5b596 314 if(((Menu.crr & 0x04) != 0) && ((Menu.crr & 0x08) == 0)) {
joshuasmth04 85:a95dd5f03818 315 RTC.get_time();
joshuasmth04 85:a95dd5f03818 316 //Need to add in a compare function to check to see if the start time has already passed.
joshuasmth04 85:a95dd5f03818 317 if(RTC.compare(Menu.f_sec, Menu.f_min, Menu.f_hour, Menu.f_day, Menu.f_month, Menu.f_year)) { //Don't proceed if it's already time to stop
joshuasmth04 85:a95dd5f03818 318 RGB_LED.set_led(0,1,1); // error code/color
joshuasmth04 86:60c9ec6e48ed 319 pc.printf("Please fix the STOP time before exiting!\r\n");
joshuasmth04 86:60c9ec6e48ed 320 RunReady = 0;
joshuasmth04 86:60c9ec6e48ed 321 goto Reopen;
joshuasmth04 85:a95dd5f03818 322 }
caseyquinn 83:9153d6c3af81 323 }
joshuasmth04 86:60c9ec6e48ed 324
joshuasmth04 89:047e8558fd09 325 if(bleMenu.crr != temp_crr ) {
joshuasmth04 79:ed555e9081d0 326 Menu.crr = bleMenu.crr; // if this was changed in the UBM move it to the primary USM before saving
joshuasmth04 89:047e8558fd09 327 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 79:ed555e9081d0 328 }
joshuasmth04 90:26a08de1a0ac 329 //if(Menu.crr != temp_crr) {
joshuasmth04 90:26a08de1a0ac 330 // 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 90:26a08de1a0ac 331 // //RunReady = ?;
joshuasmth04 90:26a08de1a0ac 332 // goto Restart;
joshuasmth04 90:26a08de1a0ac 333 //}
joshuasmth04 89:047e8558fd09 334
joshuasmth04 89:047e8558fd09 335 pc.printf("You're done, you can now disconect the USB cable.\r\n");
caseyquinn 84:85d11d422da3 336 RunReady = 0;
joshuasmth04 77:24fbeb2bfe05 337 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 338
caseyquinn 83:9153d6c3af81 339 RGB_LED.set_led(1,1,0);
joshuasmth04 85:a95dd5f03818 340
joshuasmth04 85:a95dd5f03818 341 if((Menu.crr & 0x10) != 0) { //crr bit 4 uses Demo values
caseyquinn 87:c920521283b2 342 //volflowSet = 1.0; //L/min
caseyquinn 87:c920521283b2 343 //logInerval = 10;
caseyquinn 83:9153d6c3af81 344 }
joshuasmth04 85:a95dd5f03818 345
joshuasmth04 85:a95dd5f03818 346 if((Menu.crr & 0x02) != 0) {
joshuasmth04 85:a95dd5f03818 347 while(!RTC.compare(Menu.s_sec, Menu.s_min, Menu.s_hour, Menu.s_day, Menu.s_month, Menu.s_year)) { // this while waits for the start time by looping until the start time
joshuasmth04 85:a95dd5f03818 348 wait(0.5);
joshuasmth04 85:a95dd5f03818 349 RTC.get_time(); //debug
joshuasmth04 91:f838d9a5b596 350 pc.printf("%02d:%02d:%02d on %d/%d/%d) \r\n",RTC.hour, RTC.minutes, RTC.seconds, RTC.month, RTC.date, RTC.year);//debug
joshuasmth04 85:a95dd5f03818 351 //pc.printf("Waiting to start\r\n");
joshuasmth04 85:a95dd5f03818 352 // serial print a count down??
joshuasmth04 85:a95dd5f03818 353 }
caseyquinn 84:85d11d422da3 354 }
joshuasmth04 85:a95dd5f03818 355
joshuasmth04 78:a465de6cc47e 356 calibrations.initialize(serial_num);
joshuasmth04 85:a95dd5f03818 357
joshuasmth04 85:a95dd5f03818 358 if((Menu.crr & 0x04) != 0) { // don't shut off when in demo mode
joshuasmth04 92:bb36c4bedb8e 359 stop.attach(&check_stop, 60); // check if we should shut down every 9 seconds, starting 60s after the start.
joshuasmth04 79:ed555e9081d0 360 }
joshuasmth04 85:a95dd5f03818 361
caseyquinn 81:480f0310ef9a 362 if(volflowSet<=1.0) {
joshuasmth04 59:a9b21b3d9afc 363 gainFlow = 100;
caseyquinn 81:480f0310ef9a 364 } else if(volflowSet>=2.0) {
joshuasmth04 59:a9b21b3d9afc 365 gainFlow = 25;
joshuasmth04 59:a9b21b3d9afc 366 } else {
caseyquinn 88:9142f21a4715 367 gainFlow = 25;
joshuasmth04 59:a9b21b3d9afc 368 }
joshuasmth04 59:a9b21b3d9afc 369
caseyquinn 57:0b554f7aa9a3 370 RGB_LED.set_led(1,0,0);
caseyquinn 57:0b554f7aa9a3 371 press = bmesensor.getPressure();
caseyquinn 57:0b554f7aa9a3 372 temp = bmesensor.getTemperature();
caseyquinn 57:0b554f7aa9a3 373 rh = bmesensor.getHumidity();
caseyquinn 57:0b554f7aa9a3 374
caseyquinn 57:0b554f7aa9a3 375 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 376 massflowSet = volflowSet*atmoRho;
caseyquinn 57:0b554f7aa9a3 377 //Digtal pot tf from file: UPAS v2 OSU-PrimaryFlowData FullSet 2015-05-29 CQ mods.xlsx
joshuasmth04 85:a95dd5f03818 378
caseyquinn 81:480f0310ef9a 379 //--------------------------------------------------------------//
caseyquinn 81:480f0310ef9a 380 // Calibration value checks //
caseyquinn 81:480f0310ef9a 381 //--------------------------------------------------------------//
joshuasmth04 85:a95dd5f03818 382 //while(1){
joshuasmth04 85:a95dd5f03818 383 //pc.printf("%f,%f,%f,%f,%f\r\n",calibrations.DP4, calibrations.DP3, calibrations.DP2, calibrations.DP1, calibrations.DP0);
joshuasmth04 85:a95dd5f03818 384 //pc.printf("%f,%f,%f,%f\r\n",calibrations.omronVMin, calibrations.omronVMax, calibrations.omronMFMin, calibrations.omronMFMax);
joshuasmth04 85:a95dd5f03818 385 //pc.printf("%f,%f,%f,%f,%f\r\n",calibrations.MF4, calibrations.MF3, calibrations.MF2, calibrations.MF1, calibrations.MF0);
joshuasmth04 85:a95dd5f03818 386 //wait(1);
joshuasmth04 85:a95dd5f03818 387 //}
caseyquinn 81:480f0310ef9a 388 //--------------------------------------------------------------//
caseyquinn 81:480f0310ef9a 389 //--------------------------------------------------------------//
joshuasmth04 85:a95dd5f03818 390
joshuasmth04 77:24fbeb2bfe05 391 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
caseyquinn 81:480f0310ef9a 392 //pc.printf("%d\r\n", digital_pot_setpoint);
joshuasmth04 85:a95dd5f03818 393
joshuasmth04 59:a9b21b3d9afc 394 if(digital_pot_setpoint>=digitalpotMax) {
caseyquinn 57:0b554f7aa9a3 395 digital_pot_setpoint = digitalpotMax;
joshuasmth04 59:a9b21b3d9afc 396 } else if(digital_pot_setpoint<=digitalpotMin) {
caseyquinn 57:0b554f7aa9a3 397 digital_pot_setpoint = digitalpotMin;
joshuasmth04 59:a9b21b3d9afc 398 }
joshuasmth04 59:a9b21b3d9afc 399
caseyquinn 57:0b554f7aa9a3 400 DigPot.writeRegister(digital_pot_setpoint);
caseyquinn 57:0b554f7aa9a3 401 wait(1);
caseyquinn 57:0b554f7aa9a3 402 blower = 1;
joshuasmth04 85:a95dd5f03818 403 if((Menu.crr &0x08) != 0) {
joshuasmth04 77:24fbeb2bfe05 404 RTC.get_time();
joshuasmth04 85:a95dd5f03818 405 Menu.f_sec = RTC.seconds;
joshuasmth04 85:a95dd5f03818 406 Menu.f_min = RTC.minutes;
joshuasmth04 85:a95dd5f03818 407 Menu.f_hour = RTC.hour;
joshuasmth04 77:24fbeb2bfe05 408 if(RTC.month == 1 | RTC.month == 3 | RTC.month == 5 | RTC.month == 7 | RTC.month == 8 | RTC.month == 10) {
joshuasmth04 77:24fbeb2bfe05 409 if(RTC.date == 31) {
joshuasmth04 85:a95dd5f03818 410 Menu.f_day = 1;
joshuasmth04 85:a95dd5f03818 411 Menu.f_month = RTC.month +1;
joshuasmth04 85:a95dd5f03818 412 Menu.f_year = RTC.year;
joshuasmth04 77:24fbeb2bfe05 413 } else {
joshuasmth04 85:a95dd5f03818 414 Menu.f_day = RTC.date+1;
joshuasmth04 85:a95dd5f03818 415 Menu.f_month = RTC.month;
joshuasmth04 85:a95dd5f03818 416 Menu.f_year = RTC.year;
joshuasmth04 77:24fbeb2bfe05 417 }
joshuasmth04 77:24fbeb2bfe05 418 } else if(RTC.month == 4 | RTC.month == 6 | RTC.month == 9 | RTC.month == 11) {
joshuasmth04 77:24fbeb2bfe05 419 if(RTC.date == 30) {
joshuasmth04 85:a95dd5f03818 420 Menu.f_day = 1;
joshuasmth04 85:a95dd5f03818 421 Menu.f_month = RTC.month +1;
joshuasmth04 85:a95dd5f03818 422 Menu.f_year = RTC.year;
joshuasmth04 77:24fbeb2bfe05 423 } else {
joshuasmth04 85:a95dd5f03818 424 Menu.f_day = RTC.date+1;
joshuasmth04 85:a95dd5f03818 425 Menu.f_month = RTC.month;
joshuasmth04 85:a95dd5f03818 426 Menu.f_year = RTC.year;
joshuasmth04 77:24fbeb2bfe05 427 }
joshuasmth04 77:24fbeb2bfe05 428 } else if(RTC.month == 2) {
joshuasmth04 77:24fbeb2bfe05 429 if(RTC.year == 16 | RTC.year == 20 | RTC.year == 24| RTC.year == 28) {
joshuasmth04 77:24fbeb2bfe05 430 if(RTC.date == 29) {
joshuasmth04 85:a95dd5f03818 431 Menu.f_day = 1;
joshuasmth04 85:a95dd5f03818 432 Menu.f_month = RTC.month +1;
joshuasmth04 85:a95dd5f03818 433 Menu.f_year = RTC.year;
joshuasmth04 77:24fbeb2bfe05 434 } else {
joshuasmth04 85:a95dd5f03818 435 Menu.f_day = RTC.date+1;
joshuasmth04 85:a95dd5f03818 436 Menu.f_month = RTC.month;
joshuasmth04 85:a95dd5f03818 437 Menu.f_year = RTC.year;
joshuasmth04 77:24fbeb2bfe05 438 }
joshuasmth04 77:24fbeb2bfe05 439 } else {
joshuasmth04 77:24fbeb2bfe05 440 if(RTC.date == 28) {
joshuasmth04 85:a95dd5f03818 441 Menu.f_day = 1;
joshuasmth04 85:a95dd5f03818 442 Menu.f_month = RTC.month +1;
joshuasmth04 85:a95dd5f03818 443 Menu.f_year = RTC.year;
joshuasmth04 77:24fbeb2bfe05 444 } else {
joshuasmth04 85:a95dd5f03818 445 Menu.f_day = RTC.date+1;
joshuasmth04 85:a95dd5f03818 446 Menu.f_month = RTC.month;
joshuasmth04 85:a95dd5f03818 447 Menu.f_year = RTC.year;
caseyquinn 67:300418575137 448 }
caseyquinn 67:300418575137 449 }
joshuasmth04 77:24fbeb2bfe05 450 } else if(RTC.month == 12) {
joshuasmth04 77:24fbeb2bfe05 451 if(RTC.date == 31) {
joshuasmth04 85:a95dd5f03818 452 Menu.f_day = 1;
joshuasmth04 85:a95dd5f03818 453 Menu.f_month = 1;
joshuasmth04 85:a95dd5f03818 454 Menu.f_year = RTC.year+1;
joshuasmth04 77:24fbeb2bfe05 455 } else {
joshuasmth04 85:a95dd5f03818 456 Menu.f_day = RTC.date+1;
joshuasmth04 85:a95dd5f03818 457 Menu.f_month = RTC.month;
joshuasmth04 85:a95dd5f03818 458 Menu.f_year = RTC.year;
joshuasmth04 77:24fbeb2bfe05 459 }
caseyquinn 67:300418575137 460 }
joshuasmth04 77:24fbeb2bfe05 461 }
joshuasmth04 92:bb36c4bedb8e 462 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 463
caseyquinn 81:480f0310ef9a 464 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 465 FILE *fp = fopen(filename, "w");
caseyquinn 57:0b554f7aa9a3 466 fclose(fp);
joshuasmth04 59:a9b21b3d9afc 467 //pc.printf("%d\r\n",digital_pot_setpoint);
joshuasmth04 59:a9b21b3d9afc 468
joshuasmth04 59:a9b21b3d9afc 469 //---------------------------------------------------------------------------------------------//
joshuasmth04 59:a9b21b3d9afc 470 //Following lines are needed to enter into the initiallization flow control loop
joshuasmth04 59:a9b21b3d9afc 471
caseyquinn 57:0b554f7aa9a3 472 wait(10);
joshuasmth04 59:a9b21b3d9afc 473
caseyquinn 57:0b554f7aa9a3 474 omronReading = ads.readADC_SingleEnded(0, 0xC583); // read channel 0 PGA = 2 : Full Scale Range = 2.048V
caseyquinn 57:0b554f7aa9a3 475 omronVolt = (omronReading*4.096)/(32768*2);
joshuasmth04 77:24fbeb2bfe05 476 if(omronVolt<=calibrations.omronVMin) {
joshuasmth04 77:24fbeb2bfe05 477 massflow = calibrations.omronMFMin;
joshuasmth04 77:24fbeb2bfe05 478 } else if(omronVolt>=calibrations.omronVMax) {
joshuasmth04 77:24fbeb2bfe05 479 massflow = calibrations.omronMFMax;
joshuasmth04 59:a9b21b3d9afc 480 } else {
joshuasmth04 77:24fbeb2bfe05 481 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 482 }
joshuasmth04 59:a9b21b3d9afc 483 deltaMflow = massflow-massflowSet;
joshuasmth04 59:a9b21b3d9afc 484 digital_pot_set = digital_pot_setpoint;
joshuasmth04 59:a9b21b3d9afc 485 wait(5);
joshuasmth04 59:a9b21b3d9afc 486
joshuasmth04 59:a9b21b3d9afc 487 //---------------------------------------------------------------------------------------------//
joshuasmth04 59:a9b21b3d9afc 488 //Sets the flow withen +-1.5% of the desired flow rate based on mass flow
joshuasmth04 59:a9b21b3d9afc 489
joshuasmth04 59:a9b21b3d9afc 490 while(abs(deltaMflow)>.015) {
joshuasmth04 77:24fbeb2bfe05 491
joshuasmth04 59:a9b21b3d9afc 492 omronReading = ads.readADC_SingleEnded(0, 0xC583); // read channel 0 PGA = 2 : Full Scale Range = 2.048V
joshuasmth04 59:a9b21b3d9afc 493 omronVolt = (omronReading*4.096)/(32768*2);
joshuasmth04 59:a9b21b3d9afc 494 //Mass Flow tf from file: UPAS v2 OSU-PrimaryFlowData FullSet 2015-05-29 CQ mods.xlsx
joshuasmth04 77:24fbeb2bfe05 495 if(omronVolt<=calibrations.omronVMin) {
joshuasmth04 77:24fbeb2bfe05 496 massflow = calibrations.omronMFMin;
joshuasmth04 77:24fbeb2bfe05 497 } else if(omronVolt>=calibrations.omronVMax) {
joshuasmth04 77:24fbeb2bfe05 498 massflow = calibrations.omronMFMax;
joshuasmth04 59:a9b21b3d9afc 499 } else {
joshuasmth04 77:24fbeb2bfe05 500 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 501 }
caseyquinn 57:0b554f7aa9a3 502
joshuasmth04 59:a9b21b3d9afc 503 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 504 volflow = massflow/atmoRho;
joshuasmth04 59:a9b21b3d9afc 505 massflowSet = volflowSet*atmoRho;
joshuasmth04 59:a9b21b3d9afc 506 deltaMflow = massflow-massflowSet;
joshuasmth04 63:66796aef8d68 507 //pc.printf("%f,%f,%f,%f,%d,%u,%x\r\n",volflow,massflow,massflowSet,deltaMflow,digital_pot_set,digital_pot_set,digital_pot_set);
joshuasmth04 85:a95dd5f03818 508 //pc.printf("%d,%d,%d,%d,%d,%d\r\n",Menu.f_sec,Menu.f_min,Menu.f_hour,Menu.f_day,Menu.f_month,Menu.f_year,digital_pot_set);
joshuasmth04 59:a9b21b3d9afc 509 digital_pot_set = (int)(digital_pot_set+(int)((gainFlow*deltaMflow)));
joshuasmth04 59:a9b21b3d9afc 510 if(digital_pot_set>=digitalpotMax) {
joshuasmth04 59:a9b21b3d9afc 511 digital_pot_set = digitalpotMax;
joshuasmth04 59:a9b21b3d9afc 512 } else if(digital_pot_set<=digitalpotMin) {
joshuasmth04 59:a9b21b3d9afc 513 digital_pot_set = digitalpotMin;
joshuasmth04 59:a9b21b3d9afc 514 }
joshuasmth04 59:a9b21b3d9afc 515
joshuasmth04 59:a9b21b3d9afc 516 wait(2);
joshuasmth04 59:a9b21b3d9afc 517 DigPot.writeRegister(digital_pot_set);
joshuasmth04 59:a9b21b3d9afc 518 wait(1);
joshuasmth04 59:a9b21b3d9afc 519
joshuasmth04 59:a9b21b3d9afc 520
joshuasmth04 59:a9b21b3d9afc 521 }
joshuasmth04 59:a9b21b3d9afc 522
joshuasmth04 59:a9b21b3d9afc 523 sampledVol = 0.0;
joshuasmth04 59:a9b21b3d9afc 524 RGB_LED.set_led(0,1,0);
joshuasmth04 77:24fbeb2bfe05 525
caseyquinn 67:300418575137 526
joshuasmth04 59:a9b21b3d9afc 527
joshuasmth04 59:a9b21b3d9afc 528 //** end of initalization **//
joshuasmth04 59:a9b21b3d9afc 529 //---------------------------------------------------------------------------------------------//
joshuasmth04 59:a9b21b3d9afc 530 //---------------------------------------------------------------------------------------------//
joshuasmth04 59:a9b21b3d9afc 531 // Main Control Loop
joshuasmth04 59:a9b21b3d9afc 532
caseyquinn 93:b53a9a7cb8f1 533
joshuasmth04 62:edc9632bcc43 534 logg.attach(&log_data, logInerval); // uses callbacks or block Interrupts for anything that uses i2c
caseyquinn 93:b53a9a7cb8f1 535 /*while(1) {
joshuasmth04 62:edc9632bcc43 536 //__disable_irq(); // Disable Interrupts
joshuasmth04 62:edc9632bcc43 537 //RTC.get_time();
joshuasmth04 62:edc9632bcc43 538 //__enable_irq(); // Enable Interrupts
joshuasmth04 62:edc9632bcc43 539 //secondsD = (double)RTC.seconds;
joshuasmth04 62:edc9632bcc43 540 //if(fmod(secondsD,logInerval)==0) {
joshuasmth04 77:24fbeb2bfe05 541 //log_data();
joshuasmth04 64:2906b0c48403 542 //}
caseyquinn 0:14d46ef4b6cb 543 }
caseyquinn 93:b53a9a7cb8f1 544 */
joshuasmth04 59:a9b21b3d9afc 545
caseyquinn 0:14d46ef4b6cb 546 }
caseyquinn 0:14d46ef4b6cb 547