MMA7455 Class Reference

API for the MMA7455 Accelerometer. More...

Detailed Description

• ID: mma7455
• Name: MMA7455 Accelerometer Sensor
• Category: accelerometer
• Manufacturer: generic
• Connection: i2c

This module defines the MMA7455 interface for libmma7455

        upm_mma7455.MMA7455 sensor = new upm_mma7455.MMA7455(0);
        short[] val;

        while (true) {
            val = sensor.readData();
            System.out.println("Accelerometer X: " + val[0] + ", Y: " + val[1] + ", Z: " + val[2]);

            Thread.sleep(1000);
        }

Public Member Functions
synchronized void	delete ()
	MMA7455 (int bus, int devAddr)
	MMA7455 (int bus)
String	name ()
int	calibrate ()
short[]	readData ()
int	i2cReadReg (short reg, byte[] buffer)
int	i2cWriteReg (short reg, byte[] buffer)

Constructor & Destructor Documentation

MMA7455	(	int	bus,
		int	devAddr
	)

Instantiates an MMA7455 object

Parameters

bus	Number of the used bus
devAddr	Address of the used I2C device

Member Function Documentation

int calibrate

(

)

Calibrates the sensor

Returns

0 (MRAA_SUCCESS) if successful; non-zero otherwise

String name

(

)

Returns the name of the component

Returns

Name of the component

short [] readData

(

)

Reads X-axis, Y-axis, and Z-axis acceleration data

Returns

Array containing X, Y, Z acceleration data

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The documentation for this class was generated from the following file:

• /var/lib/jenkins/workspace/upm-doc-stable/build-33/src/mma7455/MMA7455.java