accelerometer.c File Reference

#include <stdint.h>
#include "accelerometer.h"
#include "project_settings.h"
#include "task.h"
#include "i2c.h"
#include "hal_general.h"

Include dependency graph for accelerometer.c:

Data Structures
struct	accelerometer_data

Macros
#define	GSCALE   2
#define	MMA8452_ADDRESS   0x1D
#define	WHO_AM_I   0x0D
#define	DEVICE_FOUND   0x2A
#define	CTRL_REG1   0x2A
#define	XYZ_DATA_CFG   0x0E
#define	OUT_X_MSB   0x01
#define	I2C_CLOCK_SPEED   100000

Functions
int8_t	Accelerometer_Init (uint16_t period, void(*callback)(float x, float y, float z))
	Initialize the accelerometer to read data at a period returning to a callback. More...
void	Accelerometer_Deinit ()
	Deinitialize the accelerometer task scheduler. More...

Macro Definition Documentation

#define CTRL_REG1   0x2A

#define DEVICE_FOUND   0x2A

#define GSCALE   2

#define I2C_CLOCK_SPEED   100000

#define MMA8452_ADDRESS   0x1D

#define OUT_X_MSB   0x01

#define WHO_AM_I   0x0D

#define XYZ_DATA_CFG   0x0E