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
main.cpp@64:2906b0c48403, 2015-07-08 (annotated)
- Committer:
- joshuasmth04
- Date:
- Wed Jul 08 14:23:03 2015 +0000
- Revision:
- 64:2906b0c48403
- Parent:
- 63:66796aef8d68
- Child:
- 67:300418575137
Fixed extra " } ", should now compile. Nothing else.
Who changed what in which revision?
User | Revision | Line number | New 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 | 57:0b554f7aa9a3 | 12 | #include "UPAS_Serial.h" |
caseyquinn | 1:37babeb68ab9 | 13 | |
caseyquinn | 1:37babeb68ab9 | 14 | #define SERIAL_BAUD_RATE 9600 |
joshuasmth04 | 41:1fb3e0ac6f87 | 15 | #define SCL 20 |
caseyquinn | 7:a24d7156bc02 | 16 | #define SDA 22 |
caseyquinn | 57:0b554f7aa9a3 | 17 | //#define Crono 0xD0 //D0 for the chronoDot |
caseyquinn | 0:14d46ef4b6cb | 18 | |
caseyquinn | 0:14d46ef4b6cb | 19 | I2C i2c(p22, p20); |
caseyquinn | 0:14d46ef4b6cb | 20 | Adafruit_ADS1115 ads(&i2c); |
caseyquinn | 1:37babeb68ab9 | 21 | MCP40D17 DigPot(&i2c); |
caseyquinn | 12:8c00a7f5d483 | 22 | BME280 bmesensor(p22, p20); |
caseyquinn | 7:a24d7156bc02 | 23 | STC3100 gasG(p22, p20); |
caseyquinn | 2:e596e685eb39 | 24 | Serial pc(USBTX, USBRX); |
caseyquinn | 8:204c21adf693 | 25 | DigitalOut blower(p29, 0); |
caseyquinn | 17:1baf7cab694e | 26 | DigitalOut pbKill(p18, 1); |
caseyquinn | 10:f9cb61b29340 | 27 | LSM303 movementsensor(p22, p20); |
caseyquinn | 14:ad550174db8b | 28 | SI1145 lightsensor(p22, p20); |
joshuasmth04 | 40:ef7e1dcb3780 | 29 | NCP5623BMUTBG RGB_LED(p22, p20); |
joshuasmth04 | 41:1fb3e0ac6f87 | 30 | CronoDot RTC(p22, p20); |
caseyquinn | 56:c4d6bdd7c3fb | 31 | EEPROM E2PROM(p22, p20); |
caseyquinn | 57:0b554f7aa9a3 | 32 | UPAS_Serial Menu; |
caseyquinn | 57:0b554f7aa9a3 | 33 | |
caseyquinn | 57:0b554f7aa9a3 | 34 | Timeout stop; //This is the stop call back object |
joshuasmth04 | 62:edc9632bcc43 | 35 | Timeout logg; //This is the logging call back object |
caseyquinn | 0:14d46ef4b6cb | 36 | |
lionberg | 52:80480b2fafba | 37 | //UPAS0012 CALIBRATION TRANSFER FUNCTION COEFFICIENTS FROM 'UPAS v2 OSU-calibration primary flow data.xlsx' |
lionberg | 52:80480b2fafba | 38 | //mass flow sensor output signal (x) vs. mass flow (y) |
lionberg | 60:5913d77c8a4a | 39 | //y = -0.6154x4 + 3.7873x3 - 7.2564x2 + 7.0202x - 1.9413 |
caseyquinn | 55:f24d70f519cd | 40 | float MF4 = -0.6154; |
caseyquinn | 55:f24d70f519cd | 41 | float MF3 = 3.7873; |
caseyquinn | 55:f24d70f519cd | 42 | float MF2 = -7.2564; |
caseyquinn | 55:f24d70f519cd | 43 | float MF1 = 7.0202; |
caseyquinn | 55:f24d70f519cd | 44 | float MF0 = -1.9413; |
lionberg | 52:80480b2fafba | 45 | //Mass flow sensor polynomial deviation limits |
lionberg | 60:5913d77c8a4a | 46 | float omronVMin = 0.425; //V |
lionberg | 60:5913d77c8a4a | 47 | float omronVMax = 2.005; //V |
lionberg | 60:5913d77c8a4a | 48 | float omronMFMin = 0.002; //g/L |
lionberg | 60:5913d77c8a4a | 49 | float omronMFMax = 3.544; //g/L |
lionberg | 52:80480b2fafba | 50 | //DIGITAL POTENTIOSTAT dig-pot vs m_dot POLYNOMIAL TRANSFER FUNCTION COEFFICIENTS FROM 'UPAS v2 OSU-calibration primary flow data.xlsx' |
lionberg | 60:5913d77c8a4a | 51 | //y = 5.3839x4 - 51.627x3 + 191.09x2 - 345.9x + 277.63 |
caseyquinn | 55:f24d70f519cd | 52 | float DP4 = 5.3839; |
caseyquinn | 55:f24d70f519cd | 53 | float DP3 = -51.627; |
caseyquinn | 55:f24d70f519cd | 54 | float DP2 = 191.09; |
caseyquinn | 55:f24d70f519cd | 55 | float DP1 = -345.9; |
caseyquinn | 55:f24d70f519cd | 56 | float DP0 = 277.63; |
lionberg | 52:80480b2fafba | 57 | |
caseyquinn | 20:ad9883973d86 | 58 | float press; |
caseyquinn | 20:ad9883973d86 | 59 | float temp; |
caseyquinn | 20:ad9883973d86 | 60 | float rh; |
caseyquinn | 4:69bd7e8a994c | 61 | |
caseyquinn | 20:ad9883973d86 | 62 | int uv; |
caseyquinn | 20:ad9883973d86 | 63 | int vis; |
caseyquinn | 20:ad9883973d86 | 64 | int ir; |
caseyquinn | 8:204c21adf693 | 65 | |
caseyquinn | 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 |
joshuasmth04 | 62:edc9632bcc43 | 83 | float volflowSet = 2.0; //L/min |
caseyquinn | 57:0b554f7aa9a3 | 84 | int logInerval = 10; |
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 | |
caseyquinn | 57:0b554f7aa9a3 | 101 | 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 | 102 | |
caseyquinn | 57:0b554f7aa9a3 | 103 | char device_name[] = "---------------"; |
caseyquinn | 57:0b554f7aa9a3 | 104 | char filename[] = "/sd/UPAS0012LOG000000000000---------------.txt"; |
caseyquinn | 7:a24d7156bc02 | 105 | 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 | 106 | |
caseyquinn | 7:a24d7156bc02 | 107 | |
joshuasmth04 | 62:edc9632bcc43 | 108 | void check_stop() // this checks if it's time to stop and shutdown |
caseyquinn | 57:0b554f7aa9a3 | 109 | { |
joshuasmth04 | 63:66796aef8d68 | 110 | //RTC.get_time(); //debug |
joshuasmth04 | 63:66796aef8d68 | 111 | //pc.printf("%02d:%02d:%02d on %d/%d/%d) \r\n",RTC.hour, RTC.minutes, RTC.seconds, RTC.month, RTC.date, RTC.year);//debig |
joshuasmth04 | 59:a9b21b3d9afc | 112 | if(RTC.compare(Menu.f_sec, Menu.f_min, Menu.f_hour, Menu.f_day, Menu.f_month, Menu.f_year)) { |
caseyquinn | 57:0b554f7aa9a3 | 113 | pbKill = 0; // this is were we shut everything down |
caseyquinn | 57:0b554f7aa9a3 | 114 | } |
caseyquinn | 57:0b554f7aa9a3 | 115 | stop.detach(); |
caseyquinn | 57:0b554f7aa9a3 | 116 | stop.attach(&check_stop, 5); // checks stop time every 5 seconds |
joshuasmth04 | 62:edc9632bcc43 | 117 | } |
caseyquinn | 58:7239c2ab2b65 | 118 | |
joshuasmth04 | 41:1fb3e0ac6f87 | 119 | |
caseyquinn | 57:0b554f7aa9a3 | 120 | void log_data() |
joshuasmth04 | 59:a9b21b3d9afc | 121 | { |
joshuasmth04 | 59:a9b21b3d9afc | 122 | RTC.get_time(); |
joshuasmth04 | 59:a9b21b3d9afc | 123 | omronReading = ads.readADC_SingleEnded(0, 0xC583); // read channel 0 PGA = 2 : Full Scale Range = 2.048V |
joshuasmth04 | 59:a9b21b3d9afc | 124 | omronVolt = (omronReading*4.096)/(32768*2); |
joshuasmth04 | 59:a9b21b3d9afc | 125 | |
joshuasmth04 | 59:a9b21b3d9afc | 126 | if(omronVolt<=omronVMin) { |
joshuasmth04 | 59:a9b21b3d9afc | 127 | massflow = omronMFMin; |
joshuasmth04 | 59:a9b21b3d9afc | 128 | } else if(omronVolt>=omronVMax) { |
joshuasmth04 | 59:a9b21b3d9afc | 129 | massflow = omronMFMax; |
joshuasmth04 | 59:a9b21b3d9afc | 130 | } else { |
joshuasmth04 | 59:a9b21b3d9afc | 131 | massflow = MF4*pow(omronVolt,(float)4)+MF3*pow(omronVolt,(float)3)+MF2*pow(omronVolt,(float)2)+MF1*omronVolt+MF0; |
joshuasmth04 | 59:a9b21b3d9afc | 132 | } |
joshuasmth04 | 59:a9b21b3d9afc | 133 | |
joshuasmth04 | 59:a9b21b3d9afc | 134 | 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 | 135 | volflow = massflow/atmoRho; |
joshuasmth04 | 59:a9b21b3d9afc | 136 | sampledVol = sampledVol + ((((float)logInerval)/60.0)*volflow); |
joshuasmth04 | 59:a9b21b3d9afc | 137 | deltaVflow = volflow-volflowSet; |
joshuasmth04 | 59:a9b21b3d9afc | 138 | massflowSet = volflowSet*atmoRho; |
joshuasmth04 | 59:a9b21b3d9afc | 139 | deltaMflow = massflow-massflowSet; |
joshuasmth04 | 59:a9b21b3d9afc | 140 | |
joshuasmth04 | 59:a9b21b3d9afc | 141 | if(abs(deltaMflow)>.025) { |
joshuasmth04 | 59:a9b21b3d9afc | 142 | digital_pot_change = (int)(gainFlow*deltaMflow); |
joshuasmth04 | 59:a9b21b3d9afc | 143 | |
joshuasmth04 | 59:a9b21b3d9afc | 144 | |
joshuasmth04 | 59:a9b21b3d9afc | 145 | if(abs(digital_pot_change)>=50) { |
joshuasmth04 | 59:a9b21b3d9afc | 146 | digital_pot_set = (int)(digital_pot_set+(int)((10.0*deltaMflow))); |
joshuasmth04 | 59:a9b21b3d9afc | 147 | RGB_LED.set_led(1,0,0); |
joshuasmth04 | 41:1fb3e0ac6f87 | 148 | |
joshuasmth04 | 59:a9b21b3d9afc | 149 | } else if(digital_pot_change+digital_pot_set>=digitalpotMax&abs(digital_pot_change)<50) { |
joshuasmth04 | 59:a9b21b3d9afc | 150 | digital_pot_set = digitalpotMax; |
joshuasmth04 | 59:a9b21b3d9afc | 151 | RGB_LED.set_led(1,0,0); |
joshuasmth04 | 59:a9b21b3d9afc | 152 | } else if(digital_pot_change+digital_pot_set<=digitalpotMin&abs(digital_pot_change)<50) { |
joshuasmth04 | 59:a9b21b3d9afc | 153 | digital_pot_set = digitalpotMin; |
joshuasmth04 | 59:a9b21b3d9afc | 154 | RGB_LED.set_led(1,0,0); |
joshuasmth04 | 59:a9b21b3d9afc | 155 | } else { |
joshuasmth04 | 59:a9b21b3d9afc | 156 | digital_pot_set = (digital_pot_set+ digital_pot_change); |
joshuasmth04 | 59:a9b21b3d9afc | 157 | RGB_LED.set_led(1,1,0); |
joshuasmth04 | 59:a9b21b3d9afc | 158 | } |
joshuasmth04 | 59:a9b21b3d9afc | 159 | |
joshuasmth04 | 59:a9b21b3d9afc | 160 | DigPot.writeRegister(digital_pot_set); |
joshuasmth04 | 59:a9b21b3d9afc | 161 | |
joshuasmth04 | 59:a9b21b3d9afc | 162 | } else { |
joshuasmth04 | 59:a9b21b3d9afc | 163 | RGB_LED.set_led(0,1,0); |
joshuasmth04 | 59:a9b21b3d9afc | 164 | } |
joshuasmth04 | 59:a9b21b3d9afc | 165 | |
joshuasmth04 | 59:a9b21b3d9afc | 166 | movementsensor.getACCEL(); |
joshuasmth04 | 59:a9b21b3d9afc | 167 | movementsensor.getCOMPASS(); |
joshuasmth04 | 59:a9b21b3d9afc | 168 | accel_x = movementsensor.AccelData.x; |
joshuasmth04 | 59:a9b21b3d9afc | 169 | accel_y = movementsensor.AccelData.y; |
joshuasmth04 | 59:a9b21b3d9afc | 170 | accel_z = movementsensor.AccelData.z; |
joshuasmth04 | 59:a9b21b3d9afc | 171 | accel_comp = pow(accel_x,(float)2)+pow(accel_y,(float)2)+pow(accel_z,(float)2)-1.0; |
joshuasmth04 | 59:a9b21b3d9afc | 172 | mag_x = movementsensor.MagData.x; |
joshuasmth04 | 59:a9b21b3d9afc | 173 | mag_y = movementsensor.MagData.y; |
joshuasmth04 | 59:a9b21b3d9afc | 174 | mag_z = movementsensor.MagData.z; |
joshuasmth04 | 59:a9b21b3d9afc | 175 | |
joshuasmth04 | 59:a9b21b3d9afc | 176 | vInReading = ads.readADC_SingleEnded(1, 0xD583); // read channel 0 |
joshuasmth04 | 59:a9b21b3d9afc | 177 | vBlowerReading = ads.readADC_SingleEnded(2, 0xE783); // read channel 0 |
joshuasmth04 | 59:a9b21b3d9afc | 178 | omronDiff = ads.readADC_Differential(0x8583); // differential channel 2-3 |
joshuasmth04 | 59:a9b21b3d9afc | 179 | press = bmesensor.getPressure(); |
joshuasmth04 | 59:a9b21b3d9afc | 180 | temp = bmesensor.getTemperature()-5.0; |
joshuasmth04 | 59:a9b21b3d9afc | 181 | rh = bmesensor.getHumidity(); |
joshuasmth04 | 59:a9b21b3d9afc | 182 | uv = lightsensor.getUV(); |
joshuasmth04 | 59:a9b21b3d9afc | 183 | vis = lightsensor.getVIS(); |
joshuasmth04 | 59:a9b21b3d9afc | 184 | ir = lightsensor.getIR(); |
joshuasmth04 | 59:a9b21b3d9afc | 185 | |
joshuasmth04 | 59:a9b21b3d9afc | 186 | //Mount the filesystem |
joshuasmth04 | 59:a9b21b3d9afc | 187 | //sd.mount(); |
joshuasmth04 | 59:a9b21b3d9afc | 188 | FILE *fp = fopen(filename, "a"); |
joshuasmth04 | 59:a9b21b3d9afc | 189 | 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\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); |
joshuasmth04 | 59:a9b21b3d9afc | 190 | fclose(fp); |
joshuasmth04 | 59:a9b21b3d9afc | 191 | //Unmount the filesystem |
joshuasmth04 | 59:a9b21b3d9afc | 192 | //sd.unmount(); |
joshuasmth04 | 59:a9b21b3d9afc | 193 | |
joshuasmth04 | 59:a9b21b3d9afc | 194 | wait(1); |
joshuasmth04 | 62:edc9632bcc43 | 195 | logg.detach(); |
joshuasmth04 | 62:edc9632bcc43 | 196 | logg.attach(&log_data, 10); |
joshuasmth04 | 59:a9b21b3d9afc | 197 | } |
caseyquinn | 57:0b554f7aa9a3 | 198 | |
caseyquinn | 57:0b554f7aa9a3 | 199 | int main() |
caseyquinn | 57:0b554f7aa9a3 | 200 | { |
caseyquinn | 57:0b554f7aa9a3 | 201 | |
caseyquinn | 57:0b554f7aa9a3 | 202 | // Setup and Initialization |
caseyquinn | 57:0b554f7aa9a3 | 203 | //---------------------------------------------------------------------------------------------// |
caseyquinn | 57:0b554f7aa9a3 | 204 | |
caseyquinn | 57:0b554f7aa9a3 | 205 | RGB_LED.set_led(0,1,1); |
caseyquinn | 57:0b554f7aa9a3 | 206 | |
joshuasmth04 | 59:a9b21b3d9afc | 207 | Menu.read_menu(E2PROM, refresh_Time, volflowSet, device_name, dutyUp, dutyDown); //Read all data from the EEPROM here |
caseyquinn | 57:0b554f7aa9a3 | 208 | fix_error: |
joshuasmth04 | 59:a9b21b3d9afc | 209 | Menu.Start(pc, E2PROM, RTC, refresh_Time, volflowSet, device_name, dutyUp, dutyDown); //Forces you to open the menu |
joshuasmth04 | 59:a9b21b3d9afc | 210 | Menu.save_menu(E2PROM, refresh_Time, volflowSet, device_name, dutyUp, dutyDown); //Save all data to the EEPROM |
joshuasmth04 | 59:a9b21b3d9afc | 211 | |
caseyquinn | 57:0b554f7aa9a3 | 212 | //Test for errors |
joshuasmth04 | 59:a9b21b3d9afc | 213 | if(RTC.OSF()) { //Don't proceed if the RTC needs reset |
caseyquinn | 57:0b554f7aa9a3 | 214 | RGB_LED.set_led(1,0,0); // error code/color |
lionberg | 60:5913d77c8a4a | 215 | pc.printf("DATE/TIMESTAMP NEEDS TO BE RECALIBRATED!!\r\n"); |
caseyquinn | 57:0b554f7aa9a3 | 216 | goto fix_error; |
caseyquinn | 57:0b554f7aa9a3 | 217 | } |
caseyquinn | 58:7239c2ab2b65 | 218 | RTC.get_time(); |
joshuasmth04 | 59:a9b21b3d9afc | 219 | 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 |
caseyquinn | 57:0b554f7aa9a3 | 220 | RGB_LED.set_led(1,0,0); // error code/color |
lionberg | 60:5913d77c8a4a | 221 | pc.printf("Please fix the START or STOP times before exiting!\r\n"); |
caseyquinn | 57:0b554f7aa9a3 | 222 | goto fix_error; |
caseyquinn | 57:0b554f7aa9a3 | 223 | } |
joshuasmth04 | 59:a9b21b3d9afc | 224 | pc.printf("You're done, you can now disconect the USB cable."); |
joshuasmth04 | 59:a9b21b3d9afc | 225 | |
caseyquinn | 57:0b554f7aa9a3 | 226 | RGB_LED.set_led(1,1,0); |
joshuasmth04 | 59:a9b21b3d9afc | 227 | 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 |
caseyquinn | 57:0b554f7aa9a3 | 228 | // serial print a count down?? |
caseyquinn | 57:0b554f7aa9a3 | 229 | } |
joshuasmth04 | 62:edc9632bcc43 | 230 | stop.attach(&check_stop, 60); // check if we should shut down every 5 seconds, starting 60s after the start. |
caseyquinn | 57:0b554f7aa9a3 | 231 | |
caseyquinn | 57:0b554f7aa9a3 | 232 | |
joshuasmth04 | 59:a9b21b3d9afc | 233 | if(volflowSet==1.0) { |
joshuasmth04 | 59:a9b21b3d9afc | 234 | gainFlow = 100; |
joshuasmth04 | 59:a9b21b3d9afc | 235 | } else if(volflowSet==2.0) { |
joshuasmth04 | 59:a9b21b3d9afc | 236 | gainFlow = 25; |
joshuasmth04 | 59:a9b21b3d9afc | 237 | } else { |
joshuasmth04 | 59:a9b21b3d9afc | 238 | gainFlow = 25; |
joshuasmth04 | 59:a9b21b3d9afc | 239 | } |
joshuasmth04 | 59:a9b21b3d9afc | 240 | |
caseyquinn | 57:0b554f7aa9a3 | 241 | RGB_LED.set_led(1,0,0); |
caseyquinn | 57:0b554f7aa9a3 | 242 | press = bmesensor.getPressure(); |
caseyquinn | 57:0b554f7aa9a3 | 243 | temp = bmesensor.getTemperature(); |
caseyquinn | 57:0b554f7aa9a3 | 244 | rh = bmesensor.getHumidity(); |
caseyquinn | 57:0b554f7aa9a3 | 245 | |
caseyquinn | 57:0b554f7aa9a3 | 246 | 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 | 247 | massflowSet = volflowSet*atmoRho; |
caseyquinn | 57:0b554f7aa9a3 | 248 | //Digtal pot tf from file: UPAS v2 OSU-PrimaryFlowData FullSet 2015-05-29 CQ mods.xlsx |
caseyquinn | 57:0b554f7aa9a3 | 249 | 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 | 250 | |
joshuasmth04 | 59:a9b21b3d9afc | 251 | if(digital_pot_setpoint>=digitalpotMax) { |
caseyquinn | 57:0b554f7aa9a3 | 252 | digital_pot_setpoint = digitalpotMax; |
joshuasmth04 | 59:a9b21b3d9afc | 253 | } else if(digital_pot_setpoint<=digitalpotMin) { |
caseyquinn | 57:0b554f7aa9a3 | 254 | digital_pot_setpoint = digitalpotMin; |
joshuasmth04 | 59:a9b21b3d9afc | 255 | } |
joshuasmth04 | 59:a9b21b3d9afc | 256 | |
caseyquinn | 57:0b554f7aa9a3 | 257 | DigPot.writeRegister(digital_pot_setpoint); |
caseyquinn | 57:0b554f7aa9a3 | 258 | wait(1); |
caseyquinn | 57:0b554f7aa9a3 | 259 | blower = 1; |
caseyquinn | 57:0b554f7aa9a3 | 260 | |
caseyquinn | 57:0b554f7aa9a3 | 261 | RTC.get_time(); |
lionberg | 60:5913d77c8a4a | 262 | sprintf(filename, "/sd/UPAS0012LOG %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 | 263 | FILE *fp = fopen(filename, "w"); |
caseyquinn | 57:0b554f7aa9a3 | 264 | fclose(fp); |
joshuasmth04 | 59:a9b21b3d9afc | 265 | //pc.printf("%d\r\n",digital_pot_setpoint); |
joshuasmth04 | 59:a9b21b3d9afc | 266 | |
joshuasmth04 | 59:a9b21b3d9afc | 267 | //---------------------------------------------------------------------------------------------// |
joshuasmth04 | 59:a9b21b3d9afc | 268 | //Following lines are needed to enter into the initiallization flow control loop |
joshuasmth04 | 59:a9b21b3d9afc | 269 | |
caseyquinn | 57:0b554f7aa9a3 | 270 | wait(10); |
joshuasmth04 | 59:a9b21b3d9afc | 271 | |
caseyquinn | 57:0b554f7aa9a3 | 272 | omronReading = ads.readADC_SingleEnded(0, 0xC583); // read channel 0 PGA = 2 : Full Scale Range = 2.048V |
caseyquinn | 57:0b554f7aa9a3 | 273 | omronVolt = (omronReading*4.096)/(32768*2); |
joshuasmth04 | 59:a9b21b3d9afc | 274 | if(omronVolt<=omronVMin) { |
caseyquinn | 57:0b554f7aa9a3 | 275 | massflow = omronMFMin; |
joshuasmth04 | 59:a9b21b3d9afc | 276 | } else if(omronVolt>=omronVMax) { |
caseyquinn | 57:0b554f7aa9a3 | 277 | massflow = omronMFMax; |
joshuasmth04 | 59:a9b21b3d9afc | 278 | } else { |
joshuasmth04 | 59:a9b21b3d9afc | 279 | massflow = MF4*pow(omronVolt,(float)4)+MF3*pow(omronVolt,(float)3)+MF2*pow(omronVolt,(float)2)+MF1*omronVolt+MF0; |
joshuasmth04 | 59:a9b21b3d9afc | 280 | } |
joshuasmth04 | 59:a9b21b3d9afc | 281 | deltaMflow = massflow-massflowSet; |
joshuasmth04 | 59:a9b21b3d9afc | 282 | digital_pot_set = digital_pot_setpoint; |
joshuasmth04 | 59:a9b21b3d9afc | 283 | wait(5); |
joshuasmth04 | 59:a9b21b3d9afc | 284 | |
joshuasmth04 | 59:a9b21b3d9afc | 285 | //---------------------------------------------------------------------------------------------// |
joshuasmth04 | 59:a9b21b3d9afc | 286 | //Sets the flow withen +-1.5% of the desired flow rate based on mass flow |
joshuasmth04 | 59:a9b21b3d9afc | 287 | |
joshuasmth04 | 59:a9b21b3d9afc | 288 | while(abs(deltaMflow)>.015) { |
joshuasmth04 | 59:a9b21b3d9afc | 289 | |
joshuasmth04 | 59:a9b21b3d9afc | 290 | omronReading = ads.readADC_SingleEnded(0, 0xC583); // read channel 0 PGA = 2 : Full Scale Range = 2.048V |
joshuasmth04 | 59:a9b21b3d9afc | 291 | omronVolt = (omronReading*4.096)/(32768*2); |
joshuasmth04 | 59:a9b21b3d9afc | 292 | //Mass Flow tf from file: UPAS v2 OSU-PrimaryFlowData FullSet 2015-05-29 CQ mods.xlsx |
joshuasmth04 | 59:a9b21b3d9afc | 293 | if(omronVolt<=omronVMin) { |
joshuasmth04 | 59:a9b21b3d9afc | 294 | massflow = omronMFMin; |
joshuasmth04 | 59:a9b21b3d9afc | 295 | } else if(omronVolt>=omronVMax) { |
joshuasmth04 | 59:a9b21b3d9afc | 296 | massflow = omronMFMax; |
joshuasmth04 | 59:a9b21b3d9afc | 297 | } else { |
joshuasmth04 | 59:a9b21b3d9afc | 298 | massflow = MF4*pow(omronVolt,(float)4)+MF3*pow(omronVolt,(float)3)+MF2*pow(omronVolt,(float)2)+MF1*omronVolt+MF0; |
joshuasmth04 | 59:a9b21b3d9afc | 299 | } |
caseyquinn | 57:0b554f7aa9a3 | 300 | |
joshuasmth04 | 59:a9b21b3d9afc | 301 | 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 | 302 | volflow = massflow/atmoRho; |
joshuasmth04 | 59:a9b21b3d9afc | 303 | massflowSet = volflowSet*atmoRho; |
joshuasmth04 | 59:a9b21b3d9afc | 304 | deltaMflow = massflow-massflowSet; |
joshuasmth04 | 63:66796aef8d68 | 305 | //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 | 59:a9b21b3d9afc | 306 | digital_pot_set = (int)(digital_pot_set+(int)((gainFlow*deltaMflow))); |
joshuasmth04 | 59:a9b21b3d9afc | 307 | if(digital_pot_set>=digitalpotMax) { |
joshuasmth04 | 59:a9b21b3d9afc | 308 | digital_pot_set = digitalpotMax; |
joshuasmth04 | 59:a9b21b3d9afc | 309 | } else if(digital_pot_set<=digitalpotMin) { |
joshuasmth04 | 59:a9b21b3d9afc | 310 | digital_pot_set = digitalpotMin; |
joshuasmth04 | 59:a9b21b3d9afc | 311 | } |
joshuasmth04 | 59:a9b21b3d9afc | 312 | |
joshuasmth04 | 59:a9b21b3d9afc | 313 | wait(2); |
joshuasmth04 | 59:a9b21b3d9afc | 314 | DigPot.writeRegister(digital_pot_set); |
joshuasmth04 | 59:a9b21b3d9afc | 315 | wait(1); |
joshuasmth04 | 59:a9b21b3d9afc | 316 | |
joshuasmth04 | 59:a9b21b3d9afc | 317 | |
joshuasmth04 | 59:a9b21b3d9afc | 318 | } |
joshuasmth04 | 59:a9b21b3d9afc | 319 | |
joshuasmth04 | 59:a9b21b3d9afc | 320 | sampledVol = 0.0; |
joshuasmth04 | 59:a9b21b3d9afc | 321 | RGB_LED.set_led(0,1,0); |
joshuasmth04 | 59:a9b21b3d9afc | 322 | |
joshuasmth04 | 59:a9b21b3d9afc | 323 | //** end of initalization **// |
joshuasmth04 | 59:a9b21b3d9afc | 324 | |
joshuasmth04 | 59:a9b21b3d9afc | 325 | //---------------------------------------------------------------------------------------------// |
joshuasmth04 | 59:a9b21b3d9afc | 326 | //---------------------------------------------------------------------------------------------// |
joshuasmth04 | 59:a9b21b3d9afc | 327 | //---------------------------------------------------------------------------------------------// |
joshuasmth04 | 59:a9b21b3d9afc | 328 | // Main Control Loop |
joshuasmth04 | 59:a9b21b3d9afc | 329 | |
joshuasmth04 | 62:edc9632bcc43 | 330 | logg.attach(&log_data, logInerval); // uses callbacks or block Interrupts for anything that uses i2c |
joshuasmth04 | 59:a9b21b3d9afc | 331 | while(1) { |
joshuasmth04 | 62:edc9632bcc43 | 332 | //__disable_irq(); // Disable Interrupts |
joshuasmth04 | 62:edc9632bcc43 | 333 | //RTC.get_time(); |
joshuasmth04 | 62:edc9632bcc43 | 334 | //__enable_irq(); // Enable Interrupts |
joshuasmth04 | 62:edc9632bcc43 | 335 | //secondsD = (double)RTC.seconds; |
joshuasmth04 | 62:edc9632bcc43 | 336 | //if(fmod(secondsD,logInerval)==0) { |
joshuasmth04 | 62:edc9632bcc43 | 337 | //log_data(); |
joshuasmth04 | 64:2906b0c48403 | 338 | //} |
caseyquinn | 0:14d46ef4b6cb | 339 | } |
joshuasmth04 | 59:a9b21b3d9afc | 340 | |
caseyquinn | 0:14d46ef4b6cb | 341 | } |
caseyquinn | 0:14d46ef4b6cb | 342 | |
caseyquinn | 0:14d46ef4b6cb | 343 |