Dimiter K / Mbed OS Hexi_MAX30101

Hexiwear heart rate sensor demo

Dependencies:   MAX30101

Fork of Hexi_Accelero_Magneto_Example by Hexiwear

main.cpp@2:f9c24c129575, 2016-08-15 (annotated)

Committer:
GregC
Date:
Mon Aug 15 23:22:48 2016 +0000
Revision:
2:f9c24c129575
Parent:
1:6da908234299
Child:
3:9f60cb7455c4
Accelerometer and Magnetometer program example for Hexiwear

Who changed what in which revision?

UserRevisionLine numberNew contents of line
maclobdell 0:207337d58f96 1 #include "mbed.h"
GregC 2:f9c24c129575 2 #include "FXOS8700.h"
maclobdell 0:207337d58f96 3
GregC 2:f9c24c129575 4 // Check out the full featured example application for interfacing to the
GregC 2:f9c24c129575 5 // Accelerometer/Magnetometer device at the following URL
GregC 2:f9c24c129575 6 // https://developer.mbed.org/users/trm/code/fxos8700cq_example/
maclobdell 1:6da908234299 7
GregC 2:f9c24c129575 8 DigitalOut led1(LED_GREEN);
GregC 2:f9c24c129575 9
GregC 2:f9c24c129575 10 // Initialize Serial port
GregC 2:f9c24c129575 11 Serial pc(USBTX, USBRX);
maclobdell 0:207337d58f96 12
maclobdell 0:207337d58f96 13 // Pin connections & address for Hexiwear
GregC 2:f9c24c129575 14 FXOS8700 accel(PTC11, PTC10);
GregC 2:f9c24c129575 15 FXOS8700 mag(PTC11, PTC10);
maclobdell 0:207337d58f96 16
maclobdell 0:207337d58f96 17 // main() runs in its own thread in the OS
maclobdell 0:207337d58f96 18 // (note the calls to Thread::wait below for delays)
maclobdell 0:207337d58f96 19 int main() {
maclobdell 0:207337d58f96 20
GregC 2:f9c24c129575 21 // Configure Accelerometer FXOS8700, Magnetometer FXOS8700
GregC 2:f9c24c129575 22 accel.accel_config();
GregC 2:f9c24c129575 23 mag.mag_config();
GregC 2:f9c24c129575 24
GregC 2:f9c24c129575 25 float accel_data[3]; float accel_rms=0.0;
GregC 2:f9c24c129575 26 float mag_data[3]; float mag_rms=0.0;
GregC 2:f9c24c129575 27
GregC 2:f9c24c129575 28 printf("Begin Data Acquisition from FXOS8700 and FXAS21002....\r\n\r\n");
GregC 2:f9c24c129575 29 wait(0.5);
GregC 2:f9c24c129575 30
GregC 2:f9c24c129575 31 while (1) {
maclobdell 0:207337d58f96 32 led1 = !led1;
maclobdell 0:207337d58f96 33 // Example data printing
GregC 2:f9c24c129575 34
GregC 2:f9c24c129575 35 accel.acquire_accel_data_g(accel_data);
GregC 2:f9c24c129575 36 accel_rms = sqrt(((accel_data[0]*accel_data[0])+(accel_data[1]*accel_data[1])+(accel_data[2]*accel_data[2]))/3);
GregC 2:f9c24c129575 37 printf("Accelerometer \tX-Axis %4.2f \tY-Axis %4.2f \tZ-Axis %4.2f \tRMS %4.2f\n\r",accel_data[0],accel_data[1],accel_data[2],accel_rms);
GregC 2:f9c24c129575 38 wait(0.01);
GregC 2:f9c24c129575 39
GregC 2:f9c24c129575 40 mag.acquire_mag_data_uT(mag_data);
GregC 2:f9c24c129575 41 mag_rms = sqrt(((mag_data[0]*mag_data[0])+(mag_data[1]*mag_data[1])+(mag_data[2]*mag_data[2]))/3);
GregC 2:f9c24c129575 42 printf("Magnetometer \tX-Axis %4.2f \tY-Axis %4.2f \tZ-Axis %4.2f \tRMS %4.2f\n\n\r",mag_data[0],mag_data[1],mag_data[2],mag_rms);
GregC 2:f9c24c129575 43 wait(0.01);
maclobdell 0:207337d58f96 44
maclobdell 0:207337d58f96 45 Thread::wait(500);
maclobdell 0:207337d58f96 46 }
maclobdell 0:207337d58f96 47 }