#include "WProgram.h"
#include <Adafruit_I2CDevice.h>
#include <Adafruit_Sensor.h>

Macros
#define	USE_SENSOR
	without sensor library. More...

#define	MMA8451_DEFAULT_ADDRESS (0x1D)
	Default MMA8451 I2C address, if A is GND, its 0x1C.

#define	MMA8451_REG_OUT_X_MSB 0x01
	Read-only device output register.

#define	MMA8451_REG_SYSMOD 0x0B
	SYSMOD system mode register.

#define	MMA8451_REG_WHOAMI 0x0D
	WHO_AM_I device ID register.

#define	MMA8451_REG_XYZ_DATA_CFG 0x0E
	output data More...

#define	MMA8451_REG_PL_STATUS 0x10
	PL_STATUS portrait/landscape status register.

#define	MMA8451_REG_PL_CFG 0x11
	Portrait/landscape configuration register.

#define	MMA8451_REG_CTRL_REG1 0x2A
	CTRL_REG1 system control 1 register.

#define	MMA8451_REG_CTRL_REG2 0x2B
	CTRL_REG2 system control 2 register.

#define	MMA8451_REG_CTRL_REG4 0x2D
	CTRL_REG4 system control 4 register.

#define	MMA8451_REG_CTRL_REG5 0x2E
	CTRL_REG5 system control 5 register.


#define	MMA8451_PL_PUF 0

#define	MMA8451_PL_PUB 1

#define	MMA8451_PL_PDF 2

#define	MMA8451_PL_PDB 3

#define	MMA8451_PL_LRF 4

#define	MMA8451_PL_LRB 5

#define	MMA8451_PL_LLF 6

#define	MMA8451_PL_LLB 7

Enumerations
enum	mma8451_range_t { MMA8451_RANGE_8_G = 0b10, MMA8451_RANGE_4_G = 0b01, MMA8451_RANGE_2_G = 0b00 }
	Different range settings.

enum	mma8451_dataRate_t { MMA8451_DATARATE_800_HZ = 0b000, MMA8451_DATARATE_400_HZ = 0b001, MMA8451_DATARATE_200_HZ = 0b010, MMA8451_DATARATE_100_HZ = 0b011, MMA8451_DATARATE_50_HZ = 0b100, MMA8451_DATARATE_12_5_HZ = 0b101, MMA8451_DATARATE_6_25HZ = 0b110, MMA8451_DATARATE_1_56_HZ = 0b111, MMA8451_DATARATE_MASK = 0b111 }

Macro Definition Documentation

◆ USE_SENSOR

#define USE_SENSOR

without sensor library.

Support the sensor library; comment out to compile/run

#define MMA8451_REG_XYZ_DATA_CFG 0x0E

output data

XYZ_DATA_CFG register, sets dynamic range and high-pass filter for

Used with register 0x2A (MMA8451_REG_CTRL_REG1) to set bandwidth