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@7:a24d7156bc02, 2015-05-06 (annotated)

Committer:
caseyquinn
Date:
Wed May 06 04:08:03 2015 +0000
Revision:
7:a24d7156bc02
Parent:
6:2328feb48792
Child:
8:204c21adf693
Added RTC and STC3100 Gas Gauge

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 5:0edf35b6d79a 5 #include "BMP280.h"
caseyquinn 7:a24d7156bc02 6 #include "wire.h"
caseyquinn 7:a24d7156bc02 7 #include "STC3100.h"
caseyquinn 1:37babeb68ab9 8
caseyquinn 1:37babeb68ab9 9 #define SERIAL_BAUD_RATE 9600
caseyquinn 7:a24d7156bc02 10 #define SCL 20
caseyquinn 7:a24d7156bc02 11 #define SDA 22
caseyquinn 7:a24d7156bc02 12 #define Crono 0xD0 //D0 for the chronoDot
caseyquinn 0:14d46ef4b6cb 13
caseyquinn 0:14d46ef4b6cb 14 I2C i2c(p22, p20);
caseyquinn 0:14d46ef4b6cb 15 Adafruit_ADS1115 ads(&i2c);
caseyquinn 1:37babeb68ab9 16 MCP40D17 DigPot(&i2c);
caseyquinn 5:0edf35b6d79a 17 BMP280 bmpsensor(p22, p20);
caseyquinn 7:a24d7156bc02 18 STC3100 gasG(p22, p20);
caseyquinn 2:e596e685eb39 19 Serial pc(USBTX, USBRX);
caseyquinn 1:37babeb68ab9 20 DigitalOut blower(p29, 1);
caseyquinn 0:14d46ef4b6cb 21
caseyquinn 7:a24d7156bc02 22 //Timer t;
caseyquinn 4:69bd7e8a994c 23
caseyquinn 7:a24d7156bc02 24 //float battAmps;
caseyquinn 7:a24d7156bc02 25 //float battVolts;
caseyquinn 7:a24d7156bc02 26 //float battGG;
caseyquinn 0:14d46ef4b6cb 27 int omronReading;
caseyquinn 0:14d46ef4b6cb 28 int vInReading;
caseyquinn 0:14d46ef4b6cb 29 int vBlowerReading;
caseyquinn 0:14d46ef4b6cb 30 int omronDiff;
caseyquinn 7:a24d7156bc02 31 int digital_pot_setpoint = 0x46; //min = 0x7F, max = 0x00
caseyquinn 3:2d059d88582b 32 char filename[] = "/sd/UPASLOG00.txt";
caseyquinn 7:a24d7156bc02 33
caseyquinn 7:a24d7156bc02 34 TwoWire Wire = TwoWire(NRF_TWI0);
caseyquinn 7:a24d7156bc02 35 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 36
caseyquinn 7:a24d7156bc02 37 uint8_t Seconds = 0;//Seconds
caseyquinn 7:a24d7156bc02 38 uint8_t Minutes = 0;//Minutes
caseyquinn 7:a24d7156bc02 39 uint8_t Hour = 0;//Hour
caseyquinn 7:a24d7156bc02 40 uint8_t Date = 0;//Date
caseyquinn 7:a24d7156bc02 41 uint8_t Month = 0;//Month
caseyquinn 7:a24d7156bc02 42 uint8_t Year = 0;//Year
caseyquinn 7:a24d7156bc02 43
caseyquinn 7:a24d7156bc02 44 void get_time()
caseyquinn 7:a24d7156bc02 45 {
caseyquinn 7:a24d7156bc02 46 Wire.beginTransmission(Crono); // address DS3231
caseyquinn 7:a24d7156bc02 47 Wire.write(0x0E); // select register
caseyquinn 7:a24d7156bc02 48 Wire.write(0x1C); // write register bitmap, bit 7 is /EOSC
caseyquinn 7:a24d7156bc02 49 Wire.endTransmission();
caseyquinn 7:a24d7156bc02 50 wait(0.05);
caseyquinn 7:a24d7156bc02 51 Wire.beginTransmission(Crono);
caseyquinn 7:a24d7156bc02 52 Wire.write(0x00);
caseyquinn 7:a24d7156bc02 53 Wire.endTransmission();
caseyquinn 7:a24d7156bc02 54 Wire.requestFrom(Crono+1, 7);
caseyquinn 2:e596e685eb39 55
caseyquinn 7:a24d7156bc02 56 while( Wire.available() > 0 )
caseyquinn 7:a24d7156bc02 57 {
caseyquinn 7:a24d7156bc02 58 Seconds = Wire.read();
caseyquinn 7:a24d7156bc02 59 Minutes = Wire.read();
caseyquinn 7:a24d7156bc02 60 Hour = Wire.read();
caseyquinn 7:a24d7156bc02 61 uint8_t day =Wire.read(); // we don't uses this, it's just day of the week
caseyquinn 7:a24d7156bc02 62 Date = Wire.read();
caseyquinn 7:a24d7156bc02 63 Month = Wire.read();
caseyquinn 7:a24d7156bc02 64 Year = Wire.read();
caseyquinn 7:a24d7156bc02 65 //pc.printf("%f", sec); pc.printf("\n");//this is still in bit form
caseyquinn 7:a24d7156bc02 66 //pc.printf("%f", min); pc.printf("\n");
caseyquinn 7:a24d7156bc02 67 //pc.printf("%f", hr); pc.printf("\n");
caseyquinn 7:a24d7156bc02 68 }
caseyquinn 7:a24d7156bc02 69 Year = ((Year&0xF0)>>4)*10 + (Year&0x0F); //Year
caseyquinn 7:a24d7156bc02 70 Month = ((Month&0x10)>>4)*10 + (Month&0x0F); //Month
caseyquinn 7:a24d7156bc02 71 Date = ((Date&0x30)>>4)*10 + (Date&0x0F); //Date
caseyquinn 7:a24d7156bc02 72 Hour = ((Hour&0x10)>>4)*10 + (Hour&0x0F); //Hour
caseyquinn 7:a24d7156bc02 73 Minutes = ((Minutes&0x70)>>4)*10 + (Minutes&0x0F); //Minutes
caseyquinn 7:a24d7156bc02 74 Seconds = ((Seconds&0x70)>>4)*10 + (Seconds&0x0F); //Seconds
caseyquinn 7:a24d7156bc02 75 }
caseyquinn 2:e596e685eb39 76
caseyquinn 0:14d46ef4b6cb 77 int main()
caseyquinn 0:14d46ef4b6cb 78 {
caseyquinn 2:e596e685eb39 79
caseyquinn 7:a24d7156bc02 80 //t.start();
caseyquinn 2:e596e685eb39 81 // create a new file
caseyquinn 2:e596e685eb39 82
caseyquinn 7:a24d7156bc02 83 Wire.begin(SCL, SDA, TWI_FREQUENCY_100K);//
caseyquinn 7:a24d7156bc02 84 wait(1);
caseyquinn 7:a24d7156bc02 85
caseyquinn 7:a24d7156bc02 86
caseyquinn 3:2d059d88582b 87 for (uint8_t i = 0; i < 100; i++) {
caseyquinn 3:2d059d88582b 88 filename[11] = i/10 + '0';
caseyquinn 3:2d059d88582b 89 filename[12] = i%10 + '0';
caseyquinn 2:e596e685eb39 90 FILE *fp = fopen(filename, "r");
caseyquinn 2:e596e685eb39 91 if (fp == NULL) {
caseyquinn 2:e596e685eb39 92 // only open a new file if it doesn't exist
caseyquinn 2:e596e685eb39 93 FILE *fp = fopen(filename, "w");
caseyquinn 2:e596e685eb39 94 fclose(fp);
caseyquinn 2:e596e685eb39 95 break; // leave the loop!
caseyquinn 7:a24d7156bc02 96 }
caseyquinn 2:e596e685eb39 97 }
caseyquinn 7:a24d7156bc02 98
caseyquinn 2:e596e685eb39 99
caseyquinn 1:37babeb68ab9 100
caseyquinn 0:14d46ef4b6cb 101 while(1){
caseyquinn 7:a24d7156bc02 102
caseyquinn 7:a24d7156bc02 103 get_time();
caseyquinn 6:2328feb48792 104 omronReading = ads.readADC_SingleEnded(0, 0xC583); // read channel 0 PGA = 2 : Full Scale Range = 2.048V
caseyquinn 6:2328feb48792 105 //omronReading = ads.readADC_SingleEnded(0, 0xC183); // read channel 0 PGA = 1 : Full Scale Range = 4.096V
caseyquinn 0:14d46ef4b6cb 106 vInReading = ads.readADC_SingleEnded(1, 0xD583); // read channel 0
caseyquinn 0:14d46ef4b6cb 107 vBlowerReading = ads.readADC_SingleEnded(2, 0xE783); // read channel 0
caseyquinn 0:14d46ef4b6cb 108 omronDiff = ads.readADC_Differential(0x8583); // differential channel 2-3
caseyquinn 7:a24d7156bc02 109 //battAmps = gasG.getAmps();
caseyquinn 7:a24d7156bc02 110 //battVolts = gasG.getVolts();
caseyquinn 7:a24d7156bc02 111 //battGG = gasG.getCharge();
caseyquinn 7:a24d7156bc02 112 //pc.printf("%d Amps, %d Volts, %d GG\n", gasG.getAmps(), gasG.getVolts(), gasG.getCharge());
caseyquinn 2:e596e685eb39 113 //Mount the filesystem
caseyquinn 2:e596e685eb39 114 sd.mount();
caseyquinn 3:2d059d88582b 115 FILE *fp = fopen(filename, "a");
caseyquinn 7:a24d7156bc02 116 fprintf(fp, "%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%2.2f,%04.2f\r\n", Year,Month,Date,Hour,Minutes,Seconds,omronReading,vInReading, vBlowerReading, omronDiff, gasG.getAmps(), gasG.getVolts(), gasG.getCharge(), bmpsensor.getTemperature(), bmpsensor.getPressure());
caseyquinn 2:e596e685eb39 117 fclose(fp);
caseyquinn 2:e596e685eb39 118 //Unmount the filesystem
caseyquinn 2:e596e685eb39 119 sd.unmount();
caseyquinn 2:e596e685eb39 120
caseyquinn 7:a24d7156bc02 121 wait(10);
caseyquinn 2:e596e685eb39 122
caseyquinn 2:e596e685eb39 123 DigPot.writeRegister(digital_pot_setpoint);
caseyquinn 2:e596e685eb39 124
caseyquinn 2:e596e685eb39 125
caseyquinn 0:14d46ef4b6cb 126 }
caseyquinn 0:14d46ef4b6cb 127 }
caseyquinn 0:14d46ef4b6cb 128
caseyquinn 0:14d46ef4b6cb 129
caseyquinn 0:14d46ef4b6cb 130