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@4:69bd7e8a994c, 2015-05-03 (annotated)
- Committer:
- caseyquinn
- Date:
- Sun May 03 15:25:51 2015 +0000
- Revision:
- 4:69bd7e8a994c
- Parent:
- 3:2d059d88582b
- Child:
- 5:0edf35b6d79a
added in timer function for runtime time stamp
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 | 1:37babeb68ab9 | 5 | |
caseyquinn | 1:37babeb68ab9 | 6 | #define SERIAL_BAUD_RATE 9600 |
caseyquinn | 0:14d46ef4b6cb | 7 | |
caseyquinn | 0:14d46ef4b6cb | 8 | I2C i2c(p22, p20); |
caseyquinn | 0:14d46ef4b6cb | 9 | Adafruit_ADS1115 ads(&i2c); |
caseyquinn | 1:37babeb68ab9 | 10 | MCP40D17 DigPot(&i2c); |
caseyquinn | 2:e596e685eb39 | 11 | Serial pc(USBTX, USBRX); |
caseyquinn | 1:37babeb68ab9 | 12 | DigitalOut blower(p29, 1); |
caseyquinn | 0:14d46ef4b6cb | 13 | |
caseyquinn | 4:69bd7e8a994c | 14 | Timer t; |
caseyquinn | 4:69bd7e8a994c | 15 | |
caseyquinn | 0:14d46ef4b6cb | 16 | int omronReading; |
caseyquinn | 0:14d46ef4b6cb | 17 | int vInReading; |
caseyquinn | 0:14d46ef4b6cb | 18 | int vBlowerReading; |
caseyquinn | 0:14d46ef4b6cb | 19 | int omronDiff; |
caseyquinn | 1:37babeb68ab9 | 20 | int digital_pot_setpoint = 0x3D; //min = 0x7F, max = 0x00 |
caseyquinn | 3:2d059d88582b | 21 | char filename[] = "/sd/UPASLOG00.txt"; |
caseyquinn | 2:e596e685eb39 | 22 | |
caseyquinn | 0:14d46ef4b6cb | 23 | 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 | 2:e596e685eb39 | 24 | |
caseyquinn | 0:14d46ef4b6cb | 25 | int main() |
caseyquinn | 0:14d46ef4b6cb | 26 | { |
caseyquinn | 2:e596e685eb39 | 27 | |
caseyquinn | 4:69bd7e8a994c | 28 | t.start(); |
caseyquinn | 2:e596e685eb39 | 29 | // create a new file |
caseyquinn | 2:e596e685eb39 | 30 | |
caseyquinn | 3:2d059d88582b | 31 | for (uint8_t i = 0; i < 100; i++) { |
caseyquinn | 3:2d059d88582b | 32 | filename[11] = i/10 + '0'; |
caseyquinn | 3:2d059d88582b | 33 | filename[12] = i%10 + '0'; |
caseyquinn | 2:e596e685eb39 | 34 | FILE *fp = fopen(filename, "r"); |
caseyquinn | 2:e596e685eb39 | 35 | if (fp == NULL) { |
caseyquinn | 2:e596e685eb39 | 36 | // only open a new file if it doesn't exist |
caseyquinn | 2:e596e685eb39 | 37 | FILE *fp = fopen(filename, "w"); |
caseyquinn | 2:e596e685eb39 | 38 | fclose(fp); |
caseyquinn | 2:e596e685eb39 | 39 | break; // leave the loop! |
caseyquinn | 2:e596e685eb39 | 40 | } |
caseyquinn | 2:e596e685eb39 | 41 | |
caseyquinn | 2:e596e685eb39 | 42 | |
caseyquinn | 2:e596e685eb39 | 43 | } |
caseyquinn | 3:2d059d88582b | 44 | |
caseyquinn | 1:37babeb68ab9 | 45 | |
caseyquinn | 0:14d46ef4b6cb | 46 | while(1){ |
caseyquinn | 2:e596e685eb39 | 47 | |
caseyquinn | 0:14d46ef4b6cb | 48 | omronReading = ads.readADC_SingleEnded(0, 0xC583); // read channel 0 |
caseyquinn | 0:14d46ef4b6cb | 49 | vInReading = ads.readADC_SingleEnded(1, 0xD583); // read channel 0 |
caseyquinn | 0:14d46ef4b6cb | 50 | vBlowerReading = ads.readADC_SingleEnded(2, 0xE783); // read channel 0 |
caseyquinn | 0:14d46ef4b6cb | 51 | omronDiff = ads.readADC_Differential(0x8583); // differential channel 2-3 |
caseyquinn | 2:e596e685eb39 | 52 | |
caseyquinn | 2:e596e685eb39 | 53 | //Mount the filesystem |
caseyquinn | 2:e596e685eb39 | 54 | sd.mount(); |
caseyquinn | 3:2d059d88582b | 55 | FILE *fp = fopen(filename, "a"); |
caseyquinn | 4:69bd7e8a994c | 56 | fprintf(fp, "%f,%d,%d,%d,%d\r\n", t.read(),omronReading,vInReading, vBlowerReading, omronDiff); |
caseyquinn | 2:e596e685eb39 | 57 | fclose(fp); |
caseyquinn | 2:e596e685eb39 | 58 | //Unmount the filesystem |
caseyquinn | 2:e596e685eb39 | 59 | sd.unmount(); |
caseyquinn | 2:e596e685eb39 | 60 | |
caseyquinn | 4:69bd7e8a994c | 61 | wait(5); |
caseyquinn | 2:e596e685eb39 | 62 | |
caseyquinn | 2:e596e685eb39 | 63 | DigPot.writeRegister(digital_pot_setpoint); |
caseyquinn | 2:e596e685eb39 | 64 | |
caseyquinn | 2:e596e685eb39 | 65 | |
caseyquinn | 0:14d46ef4b6cb | 66 | } |
caseyquinn | 0:14d46ef4b6cb | 67 | } |
caseyquinn | 0:14d46ef4b6cb | 68 | |
caseyquinn | 0:14d46ef4b6cb | 69 | |
caseyquinn | 0:14d46ef4b6cb | 70 |