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java.lang.Objectlejos.nxt.I2CSensor
public class I2CSensor
Abstract class that implements common methods for all I2C sensors. Extend this class to implement new I2C sensors.
| Field Summary |
|---|
| Fields inherited from interface lejos.nxt.SensorConstants |
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MODE_ANGLESTEP, MODE_BOOLEAN, MODE_CELSIUS, MODE_FARENHEIT, MODE_PCTFULLSCALE, MODE_PERIODCOUNTER, MODE_RAW, MODE_TRANSITIONCNT, TYPE_ANGLE, TYPE_CUSTOM, TYPE_LIGHT_ACTIVE, TYPE_LIGHT_INACTIVE, TYPE_LOWSPEED, TYPE_LOWSPEED_9V, TYPE_NO_SENSOR, TYPE_REFLECTION, TYPE_SOUND_DB, TYPE_SOUND_DBA, TYPE_SWITCH, TYPE_TEMPERATURE |
| Constructor Summary | |
|---|---|
I2CSensor(I2CPort port)
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| Method Summary | |
|---|---|
int |
getData(int register,
byte[] buf,
int len)
Executes an I2C read transaction and waits for the result. |
I2CPort |
getPort()
Get the port that the sensor is attached to |
String |
getProductID()
Return the sensor product identifier. |
String |
getSensorType()
Return the sensor type. |
String |
getVersion()
Return the sensor version number. |
int |
sendData(int register,
byte value)
Executes an I2C write transaction. |
int |
sendData(int register,
byte[] buf,
int len)
Executes an I2C write transaction. |
void |
setAddress(int addr)
Set the address of the port Note that addresses are from 0x01 to 0x7F not even numbers from 0x02 to 0xFE as given in some I2C device specifications. |
| Methods inherited from class java.lang.Object |
|---|
equals, getClass, hashCode, notify, notifyAll, toString, wait, wait |
| Constructor Detail |
|---|
public I2CSensor(I2CPort port)
| Method Detail |
|---|
public int getData(int register,
byte[] buf,
int len)
register - I2C register, e.g 0x41buf - Buffer to return datalen - Length of the return data
public int sendData(int register,
byte[] buf,
int len)
register - I2C register, e.g 0x42buf - Buffer containing data to sendlen - Length of data to send
public int sendData(int register,
byte value)
register - I2C register, e.g 0x42value - single byte to send
public String getVersion()
public String getProductID()
public String getSensorType()
public void setAddress(int addr)
addr - 1 to 0x7Fpublic I2CPort getPort()
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