org.lsst.ccs.drivers.commons

Interface PowerSupplyDriver

public interface PowerSupplyDriver

Method Summary

Modifier and Type	Method and Description
void	close() Closes the connection.
double	getCurrent(int chan) Gets the set current for a channel.
boolean	getOutput(int chan) Gets the output state of a channel.
double	getVoltage(int chan) Gets the set voltage for a channel.
void	open(DriverConstants.ConnType connType, String ident, int param) Opens a connection to the power supply.
double	readCurrent(int chan) Reads the current for a channel.
double	readVoltage(int chan) Reads the voltage for a channel.
void	setCurrent(double value, int chan) Sets the current for a channel.
void	setOffDelay(double time, int chan) Sets the power-off delay for a channel.
void	setOnDelay(double time, int chan) Sets the power-on delay for a channel.
void	setOutput(boolean on, int chan) Turns output on or off for a channel.
void	setVoltage(double value, int chan) Sets the voltage for a channel.

Method Detail

open

void open(DriverConstants.ConnType connType,
          String ident,
          int param)
   throws DriverException

Opens a connection to the power supply. Arguments are device dependent.

Parameters:

connType - The connection type: e.g. network, serial, FTDI

ident - The device identifier: e.g. node name, USB s/n

param - The device parameter: e.g. port number, baud rate

Throws:

DriverException

close

void close()
    throws DriverException

Closes the connection.

Throws:

DriverException

setOutput

void setOutput(boolean on,
               int chan)
        throws DriverException

Turns output on or off for a channel.

Parameters:

on - Turn on if true, off if false

chan - The channel number

Throws:

DriverException

getOutput

boolean getOutput(int chan)
           throws DriverException

Gets the output state of a channel.

Parameters:

chan - The channel number

Returns:

The output state

Throws:

DriverException

setOnDelay

void setOnDelay(double time,
                int chan)
         throws DriverException

Sets the power-on delay for a channel.

Parameters:

time - The delay (sec)

chan - The channel number

Throws:

DriverException

setOffDelay

void setOffDelay(double time,
                 int chan)
          throws DriverException

Sets the power-off delay for a channel.

Parameters:

time - The delay (sec)

chan - The channel number

Throws:

DriverException

setVoltage

void setVoltage(double value,
                int chan)
         throws DriverException

Sets the voltage for a channel.

Parameters:

value - The value to set

chan - The channel number

Throws:

DriverException

getVoltage

double getVoltage(int chan)
           throws DriverException

Gets the set voltage for a channel.

Parameters:

chan - The channel number

Returns:

The voltage

Throws:

DriverException

readVoltage

double readVoltage(int chan)
            throws DriverException

Reads the voltage for a channel.

Parameters:

chan - The channel number

Returns:

The voltage

Throws:

DriverException

setCurrent

void setCurrent(double value,
                int chan)
         throws DriverException

Sets the current for a channel.

Parameters:

value - The value to set

chan - The channel number

Throws:

DriverException

getCurrent

double getCurrent(int chan)
           throws DriverException

Gets the set current for a channel.

Parameters:

chan - The channel number

Returns:

The current

Throws:

DriverException

readCurrent

double readCurrent(int chan)
            throws DriverException

Reads the current for a channel.

Parameters:

chan - The channel number

Returns:

The current

Throws:

DriverException