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
- Committer:
- caseyquinn
- Date:
- 2015-05-03
- Revision:
- 2:e596e685eb39
- Parent:
- 1:37babeb68ab9
- Child:
- 3:2d059d88582b
File content as of revision 2:e596e685eb39:
#include "mbed.h" #include "SDFileSystem.h" #include "Adafruit_ADS1015.h" #include "MCP40D17.h" #define SERIAL_BAUD_RATE 9600 I2C i2c(p22, p20); Adafruit_ADS1115 ads(&i2c); MCP40D17 DigPot(&i2c); Serial pc(USBTX, USBRX); DigitalOut blower(p29, 1); int omronReading; int vInReading; int vBlowerReading; int omronDiff; int digital_pot_setpoint = 0x3D; //min = 0x7F, max = 0x00 //char filename[] = "/sd/AMSLOG00.txt"; //SDFileSystem sd(p12, p13, p15, p14, "sd"); 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) int main() { // create a new file /* for (uint8_t i = 0; i < 100; i++) { filename[6] = i/10 + '0'; filename[7] = i%10 + '0'; FILE *fp = fopen(filename, "r"); if (fp == NULL) { // only open a new file if it doesn't exist FILE *fp = fopen(filename, "w"); fclose(fp); break; // leave the loop! } } */ while(1){ omronReading = ads.readADC_SingleEnded(0, 0xC583); // read channel 0 pc.printf("Omron Reading: %d\r\n", omronReading); // print reading vInReading = ads.readADC_SingleEnded(1, 0xD583); // read channel 0 vBlowerReading = ads.readADC_SingleEnded(2, 0xE783); // read channel 0 omronDiff = ads.readADC_Differential(0x8583); // differential channel 2-3 //Mount the filesystem sd.mount(); FILE *fp = fopen("/sd/sdtest.txt", "a"); fprintf(fp, "%d,%d,%d,%d\r\n", omronReading,vInReading, vBlowerReading, omronDiff); //fprintf(fp, "wff\r\n"); fclose(fp); //Unmount the filesystem sd.unmount(); wait(5); DigPot.writeRegister(digital_pot_setpoint); } }