tinyvm.rcx
Class LCD

java.lang.Object
  |
  +--tinyvm.rcx.LCD

public class LCD

extends Object

LCD routines.

Method Summary

static void	clear() Clears the display.
static void	clearSegment(int aCode) Clears an LCD segment.
static void	refresh() Refreshes LCD.
static void	setNumber(int aCode, int aValue, int aPoint) Sets a number to be displayed in the LCD.
static void	setSegment(int aCode) Sets an LCD segment.
static void	showNumber(int aValue) Shows an unsigned number on the LCD.
static void	showProgramNumber(int aValue) Shows an digit in the Program section of the LCD.

Methods inherited from class java.lang.Object

getClass, toString

Method Detail

showNumber

public static void showNumber(int aValue)

Shows an unsigned number on the LCD. No need to refresh.

Parameters:

aValue - An unsigned number in [0, 9999].

showProgramNumber

public static void showProgramNumber(int aValue)

Shows an digit in the Program section of the LCD. No need to refresh.

Parameters:

aValue - A number in [0, 9].

setNumber

public static void setNumber(int aCode,
                             int aValue,
                             int aPoint)

Sets a number to be displayed in the LCD. It does not show up until refresh() is called.

Parameters:

aCode - SIGNED=0x3001, PROGRAM=0x3017, UNSIGNED=0x301f

aValue - The value to be displayed.

aPoint - 0x3002 - 0x3005, indicating decimal point location.

refresh

public static void refresh()

Refreshes LCD. Has to be called for certain LCD methods to take effect.

setSegment

public static void setSegment(int aCode)

Sets an LCD segment. Requires refresh.

Parameters:

aCode - One of the following numbers:

STANDING 0x3006
WALKING 0x3007
SENSOR_0_VIEW 0x3008
SENSOR_0_ACTIVE 0x3009
SENSOR_1_VIEW 0x300a
SENSOR_1_ACTIVE 0x300b
SENSOR_2_VIEW 0x300c
SENSOR_2_ACTIVE 0x300d
MOTOR_0_VIEW 0x300e
MOTOR_0_REV 0x300f
MOTOR_0_FWD 0x3010
MOTOR_1_VIEW 0x3011
MOTOR_1_REV 0x3012
MOTOR_1_FWD 0x3013
MOTOR_2_VIEW 0x3014
MOTOR_2_REV 0x3015
MOTOR_2_FWD 0x3016
DATALOG 0x3018
DOWNLOAD 0x3019
UPLOAD 0x301a
BATTERY 0x301b
RANGE_SHORT 0x301c
RANGE_LONG 0x301d
ALL 0x3020

See Also:

clearSegment(int)

clearSegment

public static void clearSegment(int aCode)

Clears an LCD segment. Requires refresh.

See Also:

setSegment(int)

clear

public static void clear()

Clears the display. Requires refresh.