avrora.sim.platform
Class LCDScreen

java.lang.Object
  avrora.sim.platform.LCDScreen

All Implemented Interfaces:

USART.USARTDevice

public class LCDScreen

extends java.lang.Object

implements USART.USARTDevice

Debug class. Connect this for TestUart test case. "Formats" LCD display.

Constructor Summary

LCDScreen()
The constructor for the LCDScreen class initializes a 40x2 character array that represents the character area of the LCD screen.

Method Summary

char	memory(byte cursor) The memory() method returns the character in memory at the given location.
void	receiveFrame(USART.Frame frame) The receiveFrame() method receives a frame from the USART that this device is connected to.
java.lang.String	toString() The toString() method converts this LCD screen into a String representation.
USART.Frame	transmitFrame() Transmit a frame from this device.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

LCDScreen

public LCDScreen()

The constructor for the LCDScreen class initializes a 40x2 character array that represents the character area of the LCD screen.

Method Detail

memory

public char memory(byte cursor)

The memory() method returns the character in memory at the given location.

Parameters:

cursor - the index into the memory for which to retrieve the character

Returns:

the character that is in the specified memory location

transmitFrame

public USART.Frame transmitFrame()

Description copied from interface: USART.USARTDevice

Transmit a frame from this device.

Specified by:

transmitFrame in interface USART.USARTDevice

Returns:

the frame for transmission

receiveFrame

public void receiveFrame(USART.Frame frame)

The receiveFrame() method receives a frame from the USART that this device is connected to. It then decodes the command, performs the specified action, and updates the character memory accordingly.

Specified by:

receiveFrame in interface USART.USARTDevice

Parameters:

frame - the USART frame to receive

toString

public java.lang.String toString()

The toString() method converts this LCD screen into a String representation.

Returns:

a string representation of this LCD screen.