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@71:78edbceff4fc, 2015-08-19 (annotated)

Committer:
joshuasmth04
Date:
Wed Aug 19 18:05:51 2015 +0000
Revision:
71:78edbceff4fc
Parent:
70:81f04e69e08a
Child:
72:0b36575ab00d
Modified UPAS Honduras code to allow time/date and name to be changed from either the USB serial menu or the BLE menu. The light will flash brighter and dimmer to indicate it's looking for a USB or BLE signal.

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"
caseyquinn 67:300418575137 12 #include "Honduras_SerialMenu.h"
joshuasmth04 71:78edbceff4fc 13 #include "BLEDevice.h"
joshuasmth04 71:78edbceff4fc 14 #include "BLE_Menu.h"
joshuasmth04 71:78edbceff4fc 15
joshuasmth04 71:78edbceff4fc 16 #define BLE_UUID_TXRX_SERVICE 0x0000 /**< The UUID of the Nordic UART Service. */
joshuasmth04 71:78edbceff4fc 17 #define BLE_UUID_TX_CHARACTERISTIC 0x0002 /**< The UUID of the TX Characteristic. */
joshuasmth04 71:78edbceff4fc 18 #define BLE_UUIDS_RX_CHARACTERISTIC 0x0003 /**< The UUID of the RX Characteristic. */
caseyquinn 1:37babeb68ab9 19
caseyquinn 1:37babeb68ab9 20 #define SERIAL_BAUD_RATE 9600
joshuasmth04 41:1fb3e0ac6f87 21 #define SCL 20
caseyquinn 7:a24d7156bc02 22 #define SDA 22
caseyquinn 57:0b554f7aa9a3 23 //#define Crono 0xD0 //D0 for the chronoDot
caseyquinn 0:14d46ef4b6cb 24
joshuasmth04 71:78edbceff4fc 25 uint8_t txPayload[TXRX_BUF_LEN] = {0,};
joshuasmth04 71:78edbceff4fc 26 uint8_t rxPayload[TXRX_BUF_LEN] = {0,};
joshuasmth04 71:78edbceff4fc 27
joshuasmth04 71:78edbceff4fc 28 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 29 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 30 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 31 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 32
joshuasmth04 71:78edbceff4fc 33 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 34 GattCharacteristic rxCharacteristic (uart_rx_uuid, rxPayload, 1, TXRX_BUF_LEN, GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_NOTIFY);
joshuasmth04 71:78edbceff4fc 35 GattCharacteristic *uartChars[] = {&txCharacteristic, &rxCharacteristic};
joshuasmth04 71:78edbceff4fc 36 GattService uartService(uart_base_uuid, uartChars, sizeof(uartChars) / sizeof(GattCharacteristic *));
joshuasmth04 71:78edbceff4fc 37
joshuasmth04 71:78edbceff4fc 38 BLEDevice ble;
joshuasmth04 71:78edbceff4fc 39 BLE_Menu bleMenu(ble, txPayload, rxPayload, uart_base_uuid_rev, uart_base_uuid, uartService);
joshuasmth04 71:78edbceff4fc 40
caseyquinn 0:14d46ef4b6cb 41 I2C i2c(p22, p20);
caseyquinn 0:14d46ef4b6cb 42 Adafruit_ADS1115 ads(&i2c);
caseyquinn 1:37babeb68ab9 43 MCP40D17 DigPot(&i2c);
caseyquinn 12:8c00a7f5d483 44 BME280 bmesensor(p22, p20);
caseyquinn 7:a24d7156bc02 45 STC3100 gasG(p22, p20);
caseyquinn 2:e596e685eb39 46 Serial pc(USBTX, USBRX);
caseyquinn 8:204c21adf693 47 DigitalOut blower(p29, 0);
caseyquinn 17:1baf7cab694e 48 DigitalOut pbKill(p18, 1);
caseyquinn 10:f9cb61b29340 49 LSM303 movementsensor(p22, p20);
caseyquinn 14:ad550174db8b 50 SI1145 lightsensor(p22, p20);
joshuasmth04 40:ef7e1dcb3780 51 NCP5623BMUTBG RGB_LED(p22, p20);
joshuasmth04 41:1fb3e0ac6f87 52 CronoDot RTC(p22, p20);
caseyquinn 56:c4d6bdd7c3fb 53 EEPROM E2PROM(p22, p20);
caseyquinn 67:300418575137 54 Honduras_SerialMenu Menu;
caseyquinn 68:ca444d0760a0 55 //DigitalOut GPS_EN(p4,0); //pin 4 is used to enable and disable the GPS, in order to recive serial communications
caseyquinn 57:0b554f7aa9a3 56
caseyquinn 57:0b554f7aa9a3 57 Timeout stop; //This is the stop call back object
joshuasmth04 62:edc9632bcc43 58 Timeout logg; //This is the logging call back object
caseyquinn 67:300418575137 59 int RunReady =0;
caseyquinn 67:300418575137 60
caseyquinn 0:14d46ef4b6cb 61
caseyquinn 68:ca444d0760a0 62 //UPAS0011 CALIBRATION TRANSFER FUNCTION COEFFICIENTS FROM 'UPAS v2 OSU-calibration primary flow data.xlsx'
lionberg 52:80480b2fafba 63 //mass flow sensor output signal (x) vs. mass flow (y)
caseyquinn 68:ca444d0760a0 64 float MF4 = -2.5778;
caseyquinn 68:ca444d0760a0 65 float MF3 = 15.031;
caseyquinn 68:ca444d0760a0 66 float MF2 = -30.738;
caseyquinn 68:ca444d0760a0 67 float MF1 = 27.914;
caseyquinn 68:ca444d0760a0 68 float MF0 = -8.794;
caseyquinn 68:ca444d0760a0 69 //mass flow sensor polynomial deviation limits
caseyquinn 68:ca444d0760a0 70 float omronVMin = 0.645; //V
caseyquinn 68:ca444d0760a0 71 float omronVMax = 2.275; //V
caseyquinn 68:ca444d0760a0 72 float omronMFMin = 0.010; //g/L
caseyquinn 68:ca444d0760a0 73 float omronMFMax = 3.553; //g/L
caseyquinn 68:ca444d0760a0 74 //UPAS0011 values dig_pot=9.2763x4 - 85.942x3 + 303.77x2 - 512.82x + 376.73
caseyquinn 68:ca444d0760a0 75 float DP4 = 9.2763;
caseyquinn 68:ca444d0760a0 76 float DP3 = -85.942;
caseyquinn 68:ca444d0760a0 77 float DP2 = 303.77;
caseyquinn 68:ca444d0760a0 78 float DP1 = -512.82;
caseyquinn 68:ca444d0760a0 79 float DP0 = 376.73;
caseyquinn 68:ca444d0760a0 80
caseyquinn 68:ca444d0760a0 81
lionberg 52:80480b2fafba 82
caseyquinn 70:81f04e69e08a 83
caseyquinn 70:81f04e69e08a 84
caseyquinn 20:ad9883973d86 85 float press;
caseyquinn 20:ad9883973d86 86 float temp;
caseyquinn 20:ad9883973d86 87 float rh;
caseyquinn 4:69bd7e8a994c 88
caseyquinn 20:ad9883973d86 89 int uv;
caseyquinn 20:ad9883973d86 90 int vis;
caseyquinn 20:ad9883973d86 91 int ir;
caseyquinn 8:204c21adf693 92
caseyquinn 67:300418575137 93 float compass;
caseyquinn 10:f9cb61b29340 94 float accel_x;
caseyquinn 10:f9cb61b29340 95 float accel_y;
caseyquinn 10:f9cb61b29340 96 float accel_z;
lionberg 52:80480b2fafba 97 float accel_comp;
caseyquinn 10:f9cb61b29340 98 float mag_x;
caseyquinn 10:f9cb61b29340 99 float mag_y;
caseyquinn 10:f9cb61b29340 100 float mag_z;
caseyquinn 10:f9cb61b29340 101
caseyquinn 0:14d46ef4b6cb 102 int vInReading;
caseyquinn 0:14d46ef4b6cb 103 int vBlowerReading;
caseyquinn 0:14d46ef4b6cb 104 int omronDiff;
lionberg 52:80480b2fafba 105 float omronVolt; //V
caseyquinn 20:ad9883973d86 106 int omronReading;
lionberg 52:80480b2fafba 107 float atmoRho; //g/L
caseyquinn 49:19e828650618 108
caseyquinn 20:ad9883973d86 109 float massflow; //g/min
caseyquinn 20:ad9883973d86 110 float volflow; //L/min
caseyquinn 67:300418575137 111 float volflowSet = 1.0; //L/min
caseyquinn 57:0b554f7aa9a3 112 int logInerval = 10;
caseyquinn 57:0b554f7aa9a3 113 double secondsD = 0;
joshuasmth04 41:1fb3e0ac6f87 114 float massflowSet;
caseyquinn 42:fc2f2b9f07ae 115 float deltaVflow = 0.0;
caseyquinn 42:fc2f2b9f07ae 116 float deltaMflow = 0.0;
caseyquinn 47:3146e8c949a9 117 float gainFlow;
lionberg 52:80480b2fafba 118 float sampledVol; //L, total sampled volume
caseyquinn 20:ad9883973d86 119
caseyquinn 55:f24d70f519cd 120 int digital_pot_setpoint; //min = 0x7F, max = 0x00
caseyquinn 55:f24d70f519cd 121 int digital_pot_set;
caseyquinn 55:f24d70f519cd 122 int digital_pot_change;
caseyquinn 55:f24d70f519cd 123 int digitalpotMax = 127;
caseyquinn 55:f24d70f519cd 124 int digitalpotMin = 2;
caseyquinn 55:f24d70f519cd 125
joshuasmth04 59:a9b21b3d9afc 126 int dutyUp;
joshuasmth04 59:a9b21b3d9afc 127 int dutyDown;
caseyquinn 67:300418575137 128 uint8_t f_sec, f_min, f_hour, f_date, f_month, f_year;
joshuasmth04 59:a9b21b3d9afc 129
caseyquinn 67:300418575137 130 //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 131
caseyquinn 57:0b554f7aa9a3 132 char device_name[] = "---------------";
caseyquinn 68:ca444d0760a0 133 char filename[] = "/sd/UPAS0011LOG000000000000---------------.txt";
caseyquinn 7:a24d7156bc02 134 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 135
caseyquinn 7:a24d7156bc02 136
joshuasmth04 71:78edbceff4fc 137 void disconnectionCallback(Gap::Handle_t handle, Gap::DisconnectionReason_t reason)
joshuasmth04 71:78edbceff4fc 138 {
joshuasmth04 71:78edbceff4fc 139 bleMenu.disconnectionCallback();
joshuasmth04 71:78edbceff4fc 140 }
joshuasmth04 71:78edbceff4fc 141
joshuasmth04 71:78edbceff4fc 142 void WrittenHandler(const GattCharacteristicWriteCBParams *Handler) // called any time the phone sends a message
joshuasmth04 71:78edbceff4fc 143 {
joshuasmth04 71:78edbceff4fc 144 bleMenu.WrittenHandler(pc, txPayload, txCharacteristic, Handler);
joshuasmth04 71:78edbceff4fc 145 //returns things to the txPayload
joshuasmth04 71:78edbceff4fc 146 }
joshuasmth04 71:78edbceff4fc 147
joshuasmth04 62:edc9632bcc43 148 void check_stop() // this checks if it's time to stop and shutdown
caseyquinn 57:0b554f7aa9a3 149 {
joshuasmth04 63:66796aef8d68 150 //RTC.get_time(); //debug
joshuasmth04 63:66796aef8d68 151 //pc.printf("%02d:%02d:%02d on %d/%d/%d) \r\n",RTC.hour, RTC.minutes, RTC.seconds, RTC.month, RTC.date, RTC.year);//debig
caseyquinn 67:300418575137 152 if(RTC.compare(f_sec, f_min, f_hour, f_date, f_month, f_year)) {
caseyquinn 57:0b554f7aa9a3 153 pbKill = 0; // this is were we shut everything down
caseyquinn 57:0b554f7aa9a3 154 }
caseyquinn 57:0b554f7aa9a3 155 stop.detach();
caseyquinn 70:81f04e69e08a 156 stop.attach(&check_stop, 9);
joshuasmth04 62:edc9632bcc43 157 }
caseyquinn 58:7239c2ab2b65 158
joshuasmth04 41:1fb3e0ac6f87 159
caseyquinn 57:0b554f7aa9a3 160 void log_data()
joshuasmth04 59:a9b21b3d9afc 161 {
caseyquinn 70:81f04e69e08a 162 logg.detach();
caseyquinn 70:81f04e69e08a 163 logg.attach(&log_data, logInerval);
joshuasmth04 59:a9b21b3d9afc 164 RTC.get_time();
caseyquinn 70:81f04e69e08a 165 secondsD = RTC.seconds;
caseyquinn 70:81f04e69e08a 166 while(fmod(secondsD,logInerval)!=0){
caseyquinn 70:81f04e69e08a 167 RTC.get_time();
caseyquinn 70:81f04e69e08a 168 secondsD = RTC.seconds;
caseyquinn 70:81f04e69e08a 169 }
caseyquinn 70:81f04e69e08a 170
caseyquinn 70:81f04e69e08a 171
joshuasmth04 59:a9b21b3d9afc 172 omronReading = ads.readADC_SingleEnded(0, 0xC583); // read channel 0 PGA = 2 : Full Scale Range = 2.048V
joshuasmth04 59:a9b21b3d9afc 173 omronVolt = (omronReading*4.096)/(32768*2);
joshuasmth04 59:a9b21b3d9afc 174
joshuasmth04 59:a9b21b3d9afc 175 if(omronVolt<=omronVMin) {
joshuasmth04 59:a9b21b3d9afc 176 massflow = omronMFMin;
joshuasmth04 59:a9b21b3d9afc 177 } else if(omronVolt>=omronVMax) {
joshuasmth04 59:a9b21b3d9afc 178 massflow = omronMFMax;
joshuasmth04 59:a9b21b3d9afc 179 } else {
joshuasmth04 59:a9b21b3d9afc 180 massflow = MF4*pow(omronVolt,(float)4)+MF3*pow(omronVolt,(float)3)+MF2*pow(omronVolt,(float)2)+MF1*omronVolt+MF0;
joshuasmth04 59:a9b21b3d9afc 181 }
joshuasmth04 59:a9b21b3d9afc 182
joshuasmth04 59:a9b21b3d9afc 183 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 184 volflow = massflow/atmoRho;
joshuasmth04 59:a9b21b3d9afc 185 sampledVol = sampledVol + ((((float)logInerval)/60.0)*volflow);
joshuasmth04 59:a9b21b3d9afc 186 deltaVflow = volflow-volflowSet;
joshuasmth04 59:a9b21b3d9afc 187 massflowSet = volflowSet*atmoRho;
joshuasmth04 59:a9b21b3d9afc 188 deltaMflow = massflow-massflowSet;
joshuasmth04 59:a9b21b3d9afc 189
joshuasmth04 59:a9b21b3d9afc 190 if(abs(deltaMflow)>.025) {
joshuasmth04 59:a9b21b3d9afc 191 digital_pot_change = (int)(gainFlow*deltaMflow);
joshuasmth04 59:a9b21b3d9afc 192
joshuasmth04 59:a9b21b3d9afc 193
joshuasmth04 59:a9b21b3d9afc 194 if(abs(digital_pot_change)>=50) {
joshuasmth04 59:a9b21b3d9afc 195 digital_pot_set = (int)(digital_pot_set+(int)((10.0*deltaMflow)));
joshuasmth04 59:a9b21b3d9afc 196 RGB_LED.set_led(1,0,0);
joshuasmth04 41:1fb3e0ac6f87 197
joshuasmth04 59:a9b21b3d9afc 198 } else if(digital_pot_change+digital_pot_set>=digitalpotMax&abs(digital_pot_change)<50) {
joshuasmth04 59:a9b21b3d9afc 199 digital_pot_set = digitalpotMax;
joshuasmth04 59:a9b21b3d9afc 200 RGB_LED.set_led(1,0,0);
joshuasmth04 59:a9b21b3d9afc 201 } else if(digital_pot_change+digital_pot_set<=digitalpotMin&abs(digital_pot_change)<50) {
joshuasmth04 59:a9b21b3d9afc 202 digital_pot_set = digitalpotMin;
joshuasmth04 59:a9b21b3d9afc 203 RGB_LED.set_led(1,0,0);
joshuasmth04 59:a9b21b3d9afc 204 } else {
joshuasmth04 59:a9b21b3d9afc 205 digital_pot_set = (digital_pot_set+ digital_pot_change);
joshuasmth04 59:a9b21b3d9afc 206 RGB_LED.set_led(1,1,0);
joshuasmth04 59:a9b21b3d9afc 207 }
joshuasmth04 59:a9b21b3d9afc 208
joshuasmth04 59:a9b21b3d9afc 209 DigPot.writeRegister(digital_pot_set);
joshuasmth04 59:a9b21b3d9afc 210
joshuasmth04 59:a9b21b3d9afc 211 } else {
joshuasmth04 59:a9b21b3d9afc 212 RGB_LED.set_led(0,1,0);
joshuasmth04 59:a9b21b3d9afc 213 }
joshuasmth04 59:a9b21b3d9afc 214
joshuasmth04 59:a9b21b3d9afc 215 movementsensor.getACCEL();
joshuasmth04 59:a9b21b3d9afc 216 movementsensor.getCOMPASS();
caseyquinn 67:300418575137 217 compass = movementsensor.getCOMPASS_HEADING();
joshuasmth04 59:a9b21b3d9afc 218 accel_x = movementsensor.AccelData.x;
joshuasmth04 59:a9b21b3d9afc 219 accel_y = movementsensor.AccelData.y;
joshuasmth04 59:a9b21b3d9afc 220 accel_z = movementsensor.AccelData.z;
joshuasmth04 59:a9b21b3d9afc 221 accel_comp = pow(accel_x,(float)2)+pow(accel_y,(float)2)+pow(accel_z,(float)2)-1.0;
joshuasmth04 59:a9b21b3d9afc 222 mag_x = movementsensor.MagData.x;
joshuasmth04 59:a9b21b3d9afc 223 mag_y = movementsensor.MagData.y;
joshuasmth04 59:a9b21b3d9afc 224 mag_z = movementsensor.MagData.z;
joshuasmth04 59:a9b21b3d9afc 225
joshuasmth04 59:a9b21b3d9afc 226 vInReading = ads.readADC_SingleEnded(1, 0xD583); // read channel 0
joshuasmth04 59:a9b21b3d9afc 227 vBlowerReading = ads.readADC_SingleEnded(2, 0xE783); // read channel 0
joshuasmth04 59:a9b21b3d9afc 228 omronDiff = ads.readADC_Differential(0x8583); // differential channel 2-3
joshuasmth04 59:a9b21b3d9afc 229 press = bmesensor.getPressure();
joshuasmth04 59:a9b21b3d9afc 230 temp = bmesensor.getTemperature()-5.0;
joshuasmth04 59:a9b21b3d9afc 231 rh = bmesensor.getHumidity();
joshuasmth04 59:a9b21b3d9afc 232 uv = lightsensor.getUV();
joshuasmth04 59:a9b21b3d9afc 233 vis = lightsensor.getVIS();
joshuasmth04 59:a9b21b3d9afc 234 ir = lightsensor.getIR();
joshuasmth04 59:a9b21b3d9afc 235
joshuasmth04 59:a9b21b3d9afc 236 //Mount the filesystem
joshuasmth04 59:a9b21b3d9afc 237 //sd.mount();
joshuasmth04 59:a9b21b3d9afc 238 FILE *fp = fopen(filename, "a");
caseyquinn 67:300418575137 239 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 240 fclose(fp);
joshuasmth04 59:a9b21b3d9afc 241 //Unmount the filesystem
joshuasmth04 59:a9b21b3d9afc 242 //sd.unmount();
joshuasmth04 59:a9b21b3d9afc 243
caseyquinn 70:81f04e69e08a 244 //wait(1.2);
caseyquinn 70:81f04e69e08a 245
joshuasmth04 59:a9b21b3d9afc 246 }
caseyquinn 57:0b554f7aa9a3 247
caseyquinn 57:0b554f7aa9a3 248 int main()
caseyquinn 57:0b554f7aa9a3 249 {
caseyquinn 57:0b554f7aa9a3 250
caseyquinn 57:0b554f7aa9a3 251 // Setup and Initialization
caseyquinn 57:0b554f7aa9a3 252 //---------------------------------------------------------------------------------------------//
caseyquinn 67:300418575137 253
joshuasmth04 71:78edbceff4fc 254 //**************//BLE initialization//**************//
joshuasmth04 71:78edbceff4fc 255 //bleMenu.read_settings(E2PROM, device_name);
joshuasmth04 71:78edbceff4fc 256 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 71:78edbceff4fc 257 ble.init();
joshuasmth04 71:78edbceff4fc 258 // setup advertising
joshuasmth04 71:78edbceff4fc 259 ble.accumulateAdvertisingPayload(GapAdvertisingData::BREDR_NOT_SUPPORTED);
joshuasmth04 71:78edbceff4fc 260 ble.setAdvertisingType(GapAdvertisingParams::ADV_CONNECTABLE_UNDIRECTED);
joshuasmth04 71:78edbceff4fc 261 ble.accumulateAdvertisingPayload(GapAdvertisingData::SHORTENED_LOCAL_NAME,(const uint8_t *)BLE_name, sizeof(BLE_name) - 1); // ~8 char max!
joshuasmth04 71:78edbceff4fc 262 ble.accumulateAdvertisingPayload(GapAdvertisingData::COMPLETE_LIST_128BIT_SERVICE_IDS,(const uint8_t *)uart_base_uuid_rev, sizeof(uart_base_uuid));
joshuasmth04 71:78edbceff4fc 263 // 100ms; in multiples of 0.625ms.
joshuasmth04 71:78edbceff4fc 264 ble.setAdvertisingInterval(160);
joshuasmth04 71:78edbceff4fc 265 ble.addService(uartService);
joshuasmth04 71:78edbceff4fc 266 ble.startAdvertising();
joshuasmth04 71:78edbceff4fc 267 ble.onDisconnection(disconnectionCallback); //what happens when disconected
joshuasmth04 71:78edbceff4fc 268 ble.onDataWritten(WrittenHandler); //what happens when the phone sends a message
joshuasmth04 71:78edbceff4fc 269 //**************//BLE initialization//**************//
joshuasmth04 71:78edbceff4fc 270
caseyquinn 67:300418575137 271 Menu.read_menu(E2PROM, RunReady, volflowSet, device_name, dutyUp, dutyDown); //Read all data from the EEPROM here
caseyquinn 67:300418575137 272
caseyquinn 57:0b554f7aa9a3 273 //Test for errors
joshuasmth04 59:a9b21b3d9afc 274 if(RTC.OSF()) { //Don't proceed if the RTC needs reset
caseyquinn 67:300418575137 275 RGB_LED.set_led(0,1,1); // error code/color
lionberg 60:5913d77c8a4a 276 pc.printf("DATE/TIMESTAMP NEEDS TO BE RECALIBRATED!!\r\n");
caseyquinn 67:300418575137 277 Menu.Start(pc, E2PROM, RTC, RunReady, volflowSet, device_name, dutyUp, dutyDown); //Forces you to open the menu
caseyquinn 67:300418575137 278 Menu.save_menu(E2PROM, RunReady, volflowSet, device_name, dutyUp, dutyDown); //Save all data to the EEPROM
caseyquinn 57:0b554f7aa9a3 279 }
joshuasmth04 71:78edbceff4fc 280 //RunReady = 0; //debug always open the menu
caseyquinn 67:300418575137 281 if(RunReady == 0){
joshuasmth04 71:78edbceff4fc 282 RGB_LED.set_led(0,1,1); // error code/color
joshuasmth04 71:78edbceff4fc 283 pc.printf("Change Name\r\n");
joshuasmth04 71:78edbceff4fc 284 while(RunReady == 0){
joshuasmth04 71:78edbceff4fc 285 RGB_LED.set_led(0,1,1); // error code/color
caseyquinn 67:300418575137 286 Menu.Start(pc, E2PROM, RTC, RunReady, volflowSet, device_name, dutyUp, dutyDown); //Forces you to open the menu
joshuasmth04 71:78edbceff4fc 287 RGB_LED.set_led(0,10,10); // error code/color
joshuasmth04 71:78edbceff4fc 288 bleMenu.open_menu(txPayload, rxCharacteristic, device_name, RTC, RunReady);
joshuasmth04 71:78edbceff4fc 289 }
joshuasmth04 71:78edbceff4fc 290 //RunReady = 1;
joshuasmth04 71:78edbceff4fc 291 Menu.save_menu(E2PROM, RunReady, volflowSet, device_name, dutyUp, dutyDown); //Save all data to the EEPROM
joshuasmth04 71:78edbceff4fc 292 pbKill = 0;
joshuasmth04 71:78edbceff4fc 293 }
joshuasmth04 71:78edbceff4fc 294
joshuasmth04 71:78edbceff4fc 295 RunReady = 0;
joshuasmth04 71:78edbceff4fc 296 Menu.save_menu(E2PROM, RunReady, volflowSet, device_name, dutyUp, dutyDown); //Save all data to the EEPROM
joshuasmth04 59:a9b21b3d9afc 297
joshuasmth04 62:edc9632bcc43 298 stop.attach(&check_stop, 60); // check if we should shut down every 5 seconds, starting 60s after the start.
caseyquinn 57:0b554f7aa9a3 299
joshuasmth04 59:a9b21b3d9afc 300 if(volflowSet==1.0) {
joshuasmth04 59:a9b21b3d9afc 301 gainFlow = 100;
joshuasmth04 59:a9b21b3d9afc 302 } else if(volflowSet==2.0) {
joshuasmth04 59:a9b21b3d9afc 303 gainFlow = 25;
joshuasmth04 59:a9b21b3d9afc 304 } else {
joshuasmth04 59:a9b21b3d9afc 305 gainFlow = 25;
joshuasmth04 59:a9b21b3d9afc 306 }
joshuasmth04 59:a9b21b3d9afc 307
caseyquinn 57:0b554f7aa9a3 308 RGB_LED.set_led(1,0,0);
caseyquinn 57:0b554f7aa9a3 309 press = bmesensor.getPressure();
caseyquinn 57:0b554f7aa9a3 310 temp = bmesensor.getTemperature();
caseyquinn 57:0b554f7aa9a3 311 rh = bmesensor.getHumidity();
caseyquinn 57:0b554f7aa9a3 312
caseyquinn 57:0b554f7aa9a3 313 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 314 massflowSet = volflowSet*atmoRho;
caseyquinn 57:0b554f7aa9a3 315 //Digtal pot tf from file: UPAS v2 OSU-PrimaryFlowData FullSet 2015-05-29 CQ mods.xlsx
caseyquinn 57:0b554f7aa9a3 316 digital_pot_setpoint = (int)floor(DP4*pow(massflowSet,4)+DP3*pow(massflowSet,3)+DP2*pow(massflowSet,2)+DP1*massflowSet+DP0); //min = 0x7F, max = 0x00
joshuasmth04 59:a9b21b3d9afc 317
joshuasmth04 59:a9b21b3d9afc 318 if(digital_pot_setpoint>=digitalpotMax) {
caseyquinn 57:0b554f7aa9a3 319 digital_pot_setpoint = digitalpotMax;
joshuasmth04 59:a9b21b3d9afc 320 } else if(digital_pot_setpoint<=digitalpotMin) {
caseyquinn 57:0b554f7aa9a3 321 digital_pot_setpoint = digitalpotMin;
joshuasmth04 59:a9b21b3d9afc 322 }
joshuasmth04 59:a9b21b3d9afc 323
caseyquinn 57:0b554f7aa9a3 324 DigPot.writeRegister(digital_pot_setpoint);
caseyquinn 57:0b554f7aa9a3 325 wait(1);
caseyquinn 57:0b554f7aa9a3 326 blower = 1;
caseyquinn 57:0b554f7aa9a3 327
caseyquinn 57:0b554f7aa9a3 328 RTC.get_time();
caseyquinn 67:300418575137 329 f_sec = RTC.seconds;
caseyquinn 67:300418575137 330 f_min = RTC.minutes;
caseyquinn 67:300418575137 331 f_hour = RTC.hour;
caseyquinn 67:300418575137 332 if(RTC.month == 1 | RTC.month == 3 | RTC.month == 5 | RTC.month == 7 | RTC.month == 8 | RTC.month == 10){
caseyquinn 67:300418575137 333 if(RTC.date == 31){
caseyquinn 67:300418575137 334 f_date = 1;
caseyquinn 67:300418575137 335 f_month = RTC.month +1;
caseyquinn 67:300418575137 336 f_year = RTC.year;
caseyquinn 67:300418575137 337 }
caseyquinn 67:300418575137 338 else{
caseyquinn 67:300418575137 339 f_date = RTC.date+1;
caseyquinn 67:300418575137 340 f_month = RTC.month;
caseyquinn 67:300418575137 341 f_year = RTC.year;
caseyquinn 67:300418575137 342 }
caseyquinn 67:300418575137 343 }
caseyquinn 67:300418575137 344 else if(RTC.month == 4 | RTC.month == 6 | RTC.month == 9 | RTC.month == 11){
caseyquinn 67:300418575137 345 if(RTC.date == 30){
caseyquinn 67:300418575137 346 f_date = 1;
caseyquinn 67:300418575137 347 f_month = RTC.month +1;
caseyquinn 67:300418575137 348 f_year = RTC.year;
caseyquinn 67:300418575137 349 }
caseyquinn 67:300418575137 350 else{
caseyquinn 67:300418575137 351 f_date = RTC.date+1;
caseyquinn 67:300418575137 352 f_month = RTC.month;
caseyquinn 67:300418575137 353 f_year = RTC.year;
caseyquinn 67:300418575137 354 }
caseyquinn 67:300418575137 355 }
caseyquinn 67:300418575137 356 else if(RTC.month == 2){
caseyquinn 67:300418575137 357 if(RTC.year == 16 | RTC.year == 20 | RTC.year == 24| RTC.year == 28){
caseyquinn 67:300418575137 358 if(RTC.date == 29){
caseyquinn 67:300418575137 359 f_date = 1;
caseyquinn 67:300418575137 360 f_month = RTC.month +1;
caseyquinn 67:300418575137 361 f_year = RTC.year;
caseyquinn 67:300418575137 362 }
caseyquinn 67:300418575137 363 else{
caseyquinn 67:300418575137 364 f_date = RTC.date+1;
caseyquinn 67:300418575137 365 f_month = RTC.month;
caseyquinn 67:300418575137 366 f_year = RTC.year;
caseyquinn 67:300418575137 367 }
caseyquinn 67:300418575137 368 }
caseyquinn 67:300418575137 369 else{
caseyquinn 67:300418575137 370 if(RTC.date == 28){
caseyquinn 67:300418575137 371 f_date = 1;
caseyquinn 67:300418575137 372 f_month = RTC.month +1;
caseyquinn 67:300418575137 373 f_year = RTC.year;
caseyquinn 67:300418575137 374 }
caseyquinn 67:300418575137 375 else{
caseyquinn 67:300418575137 376 f_date = RTC.date+1;
caseyquinn 67:300418575137 377 f_month = RTC.month;
caseyquinn 67:300418575137 378 f_year = RTC.year;
caseyquinn 67:300418575137 379 }
caseyquinn 69:7a99d97c334e 380 }
caseyquinn 67:300418575137 381 }
caseyquinn 69:7a99d97c334e 382 else if(RTC.month == 12){
caseyquinn 69:7a99d97c334e 383 if(RTC.date == 31){
caseyquinn 69:7a99d97c334e 384 f_date = 1;
caseyquinn 69:7a99d97c334e 385 f_month = 1;
caseyquinn 69:7a99d97c334e 386 f_year = RTC.year+1;
caseyquinn 69:7a99d97c334e 387 }
caseyquinn 69:7a99d97c334e 388 else{
caseyquinn 69:7a99d97c334e 389 f_date = RTC.date+1;
caseyquinn 69:7a99d97c334e 390 f_month = RTC.month;
caseyquinn 69:7a99d97c334e 391 f_year = RTC.year;
caseyquinn 69:7a99d97c334e 392 }
caseyquinn 69:7a99d97c334e 393 }
caseyquinn 67:300418575137 394
caseyquinn 67:300418575137 395
caseyquinn 68:ca444d0760a0 396 sprintf(filename, "/sd/UPAS0011LOG %02d-%02d-%02d %02d=%02d=%02d %s.txt",RTC.year,RTC.month,RTC.date,RTC.hour,RTC.minutes,RTC.seconds,device_name);
caseyquinn 57:0b554f7aa9a3 397 FILE *fp = fopen(filename, "w");
caseyquinn 57:0b554f7aa9a3 398 fclose(fp);
joshuasmth04 59:a9b21b3d9afc 399 //pc.printf("%d\r\n",digital_pot_setpoint);
joshuasmth04 59:a9b21b3d9afc 400
joshuasmth04 59:a9b21b3d9afc 401 //---------------------------------------------------------------------------------------------//
joshuasmth04 59:a9b21b3d9afc 402 //Following lines are needed to enter into the initiallization flow control loop
joshuasmth04 59:a9b21b3d9afc 403
caseyquinn 57:0b554f7aa9a3 404 wait(10);
joshuasmth04 59:a9b21b3d9afc 405
caseyquinn 57:0b554f7aa9a3 406 omronReading = ads.readADC_SingleEnded(0, 0xC583); // read channel 0 PGA = 2 : Full Scale Range = 2.048V
caseyquinn 57:0b554f7aa9a3 407 omronVolt = (omronReading*4.096)/(32768*2);
joshuasmth04 59:a9b21b3d9afc 408 if(omronVolt<=omronVMin) {
caseyquinn 57:0b554f7aa9a3 409 massflow = omronMFMin;
joshuasmth04 59:a9b21b3d9afc 410 } else if(omronVolt>=omronVMax) {
caseyquinn 57:0b554f7aa9a3 411 massflow = omronMFMax;
joshuasmth04 59:a9b21b3d9afc 412 } else {
joshuasmth04 59:a9b21b3d9afc 413 massflow = MF4*pow(omronVolt,(float)4)+MF3*pow(omronVolt,(float)3)+MF2*pow(omronVolt,(float)2)+MF1*omronVolt+MF0;
joshuasmth04 59:a9b21b3d9afc 414 }
joshuasmth04 59:a9b21b3d9afc 415 deltaMflow = massflow-massflowSet;
joshuasmth04 59:a9b21b3d9afc 416 digital_pot_set = digital_pot_setpoint;
joshuasmth04 59:a9b21b3d9afc 417 wait(5);
joshuasmth04 59:a9b21b3d9afc 418
joshuasmth04 59:a9b21b3d9afc 419 //---------------------------------------------------------------------------------------------//
joshuasmth04 59:a9b21b3d9afc 420 //Sets the flow withen +-1.5% of the desired flow rate based on mass flow
joshuasmth04 59:a9b21b3d9afc 421
joshuasmth04 59:a9b21b3d9afc 422 while(abs(deltaMflow)>.015) {
caseyquinn 67:300418575137 423
joshuasmth04 59:a9b21b3d9afc 424 omronReading = ads.readADC_SingleEnded(0, 0xC583); // read channel 0 PGA = 2 : Full Scale Range = 2.048V
joshuasmth04 59:a9b21b3d9afc 425 omronVolt = (omronReading*4.096)/(32768*2);
joshuasmth04 59:a9b21b3d9afc 426 //Mass Flow tf from file: UPAS v2 OSU-PrimaryFlowData FullSet 2015-05-29 CQ mods.xlsx
joshuasmth04 59:a9b21b3d9afc 427 if(omronVolt<=omronVMin) {
joshuasmth04 59:a9b21b3d9afc 428 massflow = omronMFMin;
joshuasmth04 59:a9b21b3d9afc 429 } else if(omronVolt>=omronVMax) {
joshuasmth04 59:a9b21b3d9afc 430 massflow = omronMFMax;
joshuasmth04 59:a9b21b3d9afc 431 } else {
joshuasmth04 59:a9b21b3d9afc 432 massflow = MF4*pow(omronVolt,(float)4)+MF3*pow(omronVolt,(float)3)+MF2*pow(omronVolt,(float)2)+MF1*omronVolt+MF0;
joshuasmth04 59:a9b21b3d9afc 433 }
caseyquinn 57:0b554f7aa9a3 434
joshuasmth04 59:a9b21b3d9afc 435 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 436 volflow = massflow/atmoRho;
joshuasmth04 59:a9b21b3d9afc 437 massflowSet = volflowSet*atmoRho;
joshuasmth04 59:a9b21b3d9afc 438 deltaMflow = massflow-massflowSet;
joshuasmth04 63:66796aef8d68 439 //pc.printf("%f,%f,%f,%f,%d,%u,%x\r\n",volflow,massflow,massflowSet,deltaMflow,digital_pot_set,digital_pot_set,digital_pot_set);
caseyquinn 67:300418575137 440 pc.printf("%d,%d,%d,%d,%d,%d\r\n",f_sec,f_min,f_hour,f_date,f_month,f_year,digital_pot_set);
joshuasmth04 59:a9b21b3d9afc 441 digital_pot_set = (int)(digital_pot_set+(int)((gainFlow*deltaMflow)));
joshuasmth04 59:a9b21b3d9afc 442 if(digital_pot_set>=digitalpotMax) {
joshuasmth04 59:a9b21b3d9afc 443 digital_pot_set = digitalpotMax;
joshuasmth04 59:a9b21b3d9afc 444 } else if(digital_pot_set<=digitalpotMin) {
joshuasmth04 59:a9b21b3d9afc 445 digital_pot_set = digitalpotMin;
joshuasmth04 59:a9b21b3d9afc 446 }
joshuasmth04 59:a9b21b3d9afc 447
joshuasmth04 59:a9b21b3d9afc 448 wait(2);
joshuasmth04 59:a9b21b3d9afc 449 DigPot.writeRegister(digital_pot_set);
joshuasmth04 59:a9b21b3d9afc 450 wait(1);
joshuasmth04 59:a9b21b3d9afc 451
joshuasmth04 59:a9b21b3d9afc 452
joshuasmth04 59:a9b21b3d9afc 453 }
joshuasmth04 59:a9b21b3d9afc 454
joshuasmth04 59:a9b21b3d9afc 455 sampledVol = 0.0;
joshuasmth04 59:a9b21b3d9afc 456 RGB_LED.set_led(0,1,0);
caseyquinn 67:300418575137 457
caseyquinn 67:300418575137 458
joshuasmth04 59:a9b21b3d9afc 459
joshuasmth04 59:a9b21b3d9afc 460 //** end of initalization **//
joshuasmth04 59:a9b21b3d9afc 461
joshuasmth04 59:a9b21b3d9afc 462 //---------------------------------------------------------------------------------------------//
joshuasmth04 59:a9b21b3d9afc 463 //---------------------------------------------------------------------------------------------//
joshuasmth04 59:a9b21b3d9afc 464 //---------------------------------------------------------------------------------------------//
joshuasmth04 59:a9b21b3d9afc 465 // Main Control Loop
joshuasmth04 59:a9b21b3d9afc 466
joshuasmth04 62:edc9632bcc43 467 logg.attach(&log_data, logInerval); // uses callbacks or block Interrupts for anything that uses i2c
joshuasmth04 59:a9b21b3d9afc 468 while(1) {
joshuasmth04 62:edc9632bcc43 469 //__disable_irq(); // Disable Interrupts
joshuasmth04 62:edc9632bcc43 470 //RTC.get_time();
joshuasmth04 62:edc9632bcc43 471 //__enable_irq(); // Enable Interrupts
joshuasmth04 62:edc9632bcc43 472 //secondsD = (double)RTC.seconds;
joshuasmth04 62:edc9632bcc43 473 //if(fmod(secondsD,logInerval)==0) {
joshuasmth04 62:edc9632bcc43 474 //log_data();
joshuasmth04 64:2906b0c48403 475 //}
caseyquinn 0:14d46ef4b6cb 476 }
joshuasmth04 59:a9b21b3d9afc 477
caseyquinn 0:14d46ef4b6cb 478 }
caseyquinn 0:14d46ef4b6cb 479
caseyquinn 0:14d46ef4b6cb 480