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:
Fri May 01 04:47:24 2015 +0000
Revision:
0:14d46ef4b6cb
Child:
1:37babeb68ab9
UPAS SD Card and ADS1115

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 0:14d46ef4b6cb 4
caseyquinn 0:14d46ef4b6cb 5 I2C i2c(p22, p20);
caseyquinn 0:14d46ef4b6cb 6 Adafruit_ADS1115 ads(&i2c);
caseyquinn 0:14d46ef4b6cb 7 DigitalOut blower(p29, 0);
caseyquinn 0:14d46ef4b6cb 8
caseyquinn 0:14d46ef4b6cb 9 int omronReading;
caseyquinn 0:14d46ef4b6cb 10 int vInReading;
caseyquinn 0:14d46ef4b6cb 11 int vBlowerReading;
caseyquinn 0:14d46ef4b6cb 12 int omronDiff;
caseyquinn 0:14d46ef4b6cb 13
caseyquinn 0:14d46ef4b6cb 14 //Create an SDFileSystem object
caseyquinn 0:14d46ef4b6cb 15 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 16
caseyquinn 0:14d46ef4b6cb 17
caseyquinn 0:14d46ef4b6cb 18 int main()
caseyquinn 0:14d46ef4b6cb 19 {
caseyquinn 0:14d46ef4b6cb 20
caseyquinn 0:14d46ef4b6cb 21
caseyquinn 0:14d46ef4b6cb 22 while(1){
caseyquinn 0:14d46ef4b6cb 23
caseyquinn 0:14d46ef4b6cb 24 omronReading = ads.readADC_SingleEnded(0, 0xC583); // read channel 0
caseyquinn 0:14d46ef4b6cb 25 vInReading = ads.readADC_SingleEnded(1, 0xD583); // read channel 0
caseyquinn 0:14d46ef4b6cb 26 vBlowerReading = ads.readADC_SingleEnded(2, 0xE783); // read channel 0
caseyquinn 0:14d46ef4b6cb 27 omronDiff = ads.readADC_Differential(0x8583); // differential channel 2-3
caseyquinn 0:14d46ef4b6cb 28
caseyquinn 0:14d46ef4b6cb 29 //Mount the filesystem
caseyquinn 0:14d46ef4b6cb 30 sd.mount();
caseyquinn 0:14d46ef4b6cb 31 //Perform a write test
caseyquinn 0:14d46ef4b6cb 32 FILE *fp = fopen("/sd/sdtest.txt", "w");
caseyquinn 0:14d46ef4b6cb 33 fprintf(fp, "%d,%d,%d,%d\r\n", omronReading,vInReading, vBlowerReading, omronDiff);
caseyquinn 0:14d46ef4b6cb 34 fclose(fp);
caseyquinn 0:14d46ef4b6cb 35
caseyquinn 0:14d46ef4b6cb 36
caseyquinn 0:14d46ef4b6cb 37 //Unmount the filesystem
caseyquinn 0:14d46ef4b6cb 38 sd.unmount();
caseyquinn 0:14d46ef4b6cb 39 wait(5);
caseyquinn 0:14d46ef4b6cb 40 }
caseyquinn 0:14d46ef4b6cb 41 }
caseyquinn 0:14d46ef4b6cb 42
caseyquinn 0:14d46ef4b6cb 43
caseyquinn 0:14d46ef4b6cb 44