Tasos Ch / LSM303DLHC

LSM303DLHC library with Free Fall Interrupt Initialisation.

Dependents:   Fall_Detect

Fork of LSM303DLHC by brian claus

LSM303DLHC.h@3:4d9465e7e10e, 2013-02-20 (annotated)

Committer:
bclaus
Date:
Wed Feb 20 23:52:53 2013 +0000
Revision:
3:4d9465e7e10e
Child:
4:612f7d5a822d
This provides some updates for dealing with LSM303DLHC; biggest changes are to addresses for this chip but I have stripped things I didn't need.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
bclaus 3:4d9465e7e10e 1 #include "mbed.h"
bclaus 3:4d9465e7e10e 2
bclaus 3:4d9465e7e10e 3
bclaus 3:4d9465e7e10e 4
bclaus 3:4d9465e7e10e 5 class LSM303DLHC {
bclaus 3:4d9465e7e10e 6 public:
bclaus 3:4d9465e7e10e 7 /** Create a new interface for an LSM303DLHC
bclaus 3:4d9465e7e10e 8 *
bclaus 3:4d9465e7e10e 9 * @param sda is the pin for the I2C SDA line
bclaus 3:4d9465e7e10e 10 * @param scl is the pin for the I2C SCL line
bclaus 3:4d9465e7e10e 11 */
bclaus 3:4d9465e7e10e 12 LSM303DLHC(PinName sda, PinName scl);
bclaus 3:4d9465e7e10e 13
bclaus 3:4d9465e7e10e 14
bclaus 3:4d9465e7e10e 15 /** read the raw accelerometer and compass values
bclaus 3:4d9465e7e10e 16 *
bclaus 3:4d9465e7e10e 17 * @param ax,ay,az is the accelerometer 3d vector, written by the function
bclaus 3:4d9465e7e10e 18 * @param mx,my,mz is the magnetometer 3d vector, written by the function
bclaus 3:4d9465e7e10e 19 */
bclaus 3:4d9465e7e10e 20 bool read(float *ax, float *ay, float *az, float *mx, float *my, float *mz);
bclaus 3:4d9465e7e10e 21
bclaus 3:4d9465e7e10e 22
bclaus 3:4d9465e7e10e 23 private:
bclaus 3:4d9465e7e10e 24 I2C _LSM303;
bclaus 3:4d9465e7e10e 25
bclaus 3:4d9465e7e10e 26
bclaus 3:4d9465e7e10e 27 float ax, ay, az;
bclaus 3:4d9465e7e10e 28 float mx, my, mz;
bclaus 3:4d9465e7e10e 29
bclaus 3:4d9465e7e10e 30 bool write_reg(int addr_i2c,int addr_reg, char v);
bclaus 3:4d9465e7e10e 31 bool read_reg(int addr_i2c,int addr_reg, char *v);
bclaus 3:4d9465e7e10e 32 bool recv(char sad, char sub, char *buf, int length);
bclaus 3:4d9465e7e10e 33 };