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

Committer:
caseyquinn
Date:
Sat May 02 22:35:45 2015 +0000
Revision:
1:37babeb68ab9
Parent:
0:14d46ef4b6cb
Child:
2:e596e685eb39
upas sd-card cq

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 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 1:37babeb68ab9 11 //Serial pc(USBTX, USBRX);
caseyquinn 1:37babeb68ab9 12 DigitalOut blower(p29, 1);
caseyquinn 0:14d46ef4b6cb 13
caseyquinn 0:14d46ef4b6cb 14 int omronReading;
caseyquinn 0:14d46ef4b6cb 15 int vInReading;
caseyquinn 0:14d46ef4b6cb 16 int vBlowerReading;
caseyquinn 0:14d46ef4b6cb 17 int omronDiff;
caseyquinn 1:37babeb68ab9 18 int digital_pot_setpoint = 0x3D; //min = 0x7F, max = 0x00
caseyquinn 0:14d46ef4b6cb 19
caseyquinn 0:14d46ef4b6cb 20 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 0:14d46ef4b6cb 21
caseyquinn 0:14d46ef4b6cb 22
caseyquinn 0:14d46ef4b6cb 23 int main()
caseyquinn 0:14d46ef4b6cb 24 {
caseyquinn 1:37babeb68ab9 25
caseyquinn 0:14d46ef4b6cb 26 while(1){
caseyquinn 1:37babeb68ab9 27
caseyquinn 0:14d46ef4b6cb 28 omronReading = ads.readADC_SingleEnded(0, 0xC583); // read channel 0
caseyquinn 1:37babeb68ab9 29 //pc.printf("Omron Reading: %d\r\n", omronReading); // print reading
caseyquinn 0:14d46ef4b6cb 30 vInReading = ads.readADC_SingleEnded(1, 0xD583); // read channel 0
caseyquinn 0:14d46ef4b6cb 31 vBlowerReading = ads.readADC_SingleEnded(2, 0xE783); // read channel 0
caseyquinn 0:14d46ef4b6cb 32 omronDiff = ads.readADC_Differential(0x8583); // differential channel 2-3
caseyquinn 0:14d46ef4b6cb 33 //Mount the filesystem
caseyquinn 1:37babeb68ab9 34 // sd.mount();
caseyquinn 0:14d46ef4b6cb 35 //Perform a write test
caseyquinn 1:37babeb68ab9 36 //FILE *fp = fopen("/sd/sdtest.txt", "w");
caseyquinn 1:37babeb68ab9 37 //fprintf(fp, "%d,%d,%d,%d\r\n", omronReading,vInReading, vBlowerReading, omronDiff);
caseyquinn 1:37babeb68ab9 38 //fflush(fp);
caseyquinn 1:37babeb68ab9 39 // fclose(fp);
caseyquinn 1:37babeb68ab9 40 //Unmount the filesystem
caseyquinn 1:37babeb68ab9 41 //sd.unmount();
caseyquinn 0:14d46ef4b6cb 42 wait(5);
caseyquinn 1:37babeb68ab9 43 DigPot.writeRegister(digital_pot_setpoint);
caseyquinn 0:14d46ef4b6cb 44 }
caseyquinn 0:14d46ef4b6cb 45 }
caseyquinn 0:14d46ef4b6cb 46
caseyquinn 0:14d46ef4b6cb 47
caseyquinn 0:14d46ef4b6cb 48