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@1:37babeb68ab9, 2015-05-02 (annotated)
- 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?
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 | 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 |