tijos.framework.devicecenter

Class TiADC

java.lang.Object

tijos.framework.devicecenter.TiADC

public class TiADC
extends Object

The TiADC for devicecenter of framework.

Author:

Andy.

Method Summary

Modifier and Type	Method and Description
void	close() Close the port of current object
int	getPort() Gets the port id of current object
int	getRawValue(int channelID) Turn on conversion and gets the raw value
double	getRefVoltageValue() Gets the reference voltage value
int	getResolutionValue(boolean pow) Gets the resolution value
double	getVoltageValue(int channelID) Turn on conversion and gets the voltage value
static TiADC	open(int portID, int... channelIDs) Open the TiADC port by port id and the channel list, and return the object
static int	portNumber() Maximum number of port supported
void	setRefVoltageValue(double refVoltage, double volDivision) Set the reference voltage value and voltage division

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

close

public void close()
           throws IOException

Close the port of current object

Throws:

IOException - If a TiADC error occurs

getPort

public int getPort()

Gets the port id of current object

Returns:

the port id

getRawValue

public int getRawValue(int channelID)
                throws IOException

Turn on conversion and gets the raw value

Parameters:

channelID - the channel id, range:0-15

Returns:

the raw value

Throws:

IOException - If a TiADC error occurs

getRefVoltageValue

public double getRefVoltageValue()

Gets the reference voltage value

Returns:

value, unit:V, default:3.3V

getResolutionValue

public int getResolutionValue(boolean pow)

Gets the resolution value

Parameters:

pow - resolution power

Returns:

value
if pow is true,
256:8bit
1024:10bit
4096:12bit
65536:16bit
..:.....
if pow is false,
8:8bit
10:10bit
12:12bit
16:16bit
..:.....

getVoltageValue

public double getVoltageValue(int channelID)
                       throws IOException

Turn on conversion and gets the voltage value

Parameters:

channelID - the channel id, range:0-15

Returns:

voltage value from reference voltage and max raw value

Throws:

IOException - If a TiADC error occurs

open

public static TiADC open(int portID,
                         int... channelIDs)
                  throws IOException

Open the TiADC port by port id and the channel list, and return the object

Parameters:

portID - the port Id

channelIDs - channel id use, id range:0-15

Returns:

TiADC object

Throws:

IOException - If a TiADC error occurs

portNumber

public static int portNumber()

Maximum number of port supported

Returns:

number

setRefVoltageValue

public void setRefVoltageValue(double refVoltage,
                               double volDivision)

Set the reference voltage value and voltage division

Parameters:

refVoltage - voltage value, unit:V, default:3.3V

volDivision - voltage division, default:1.0