'*******************************************************
' ezLCD COMMAND CONSTANTS for PBASIC on Basic Stamp 2 
with description - single byte commands unless stated otherwise 
' (C) 2004 Earth Computer Technologies, Inc. http://www.EarthLCD.com
'Revised 10/16/04 - added ICON command!!
'*******************************************************
CLS CON $21 'Clears screen by filling it with the Current Color
LIGHT_ON CON $22 'Turns on the light
LIGHT_OFF CON $23 'Turns off the light
SET_COLOR CON $24 'Sets the Current - 2ND COLOR BYTE REQUIRED 
'
' 7 6 5 4 3 2 1 0
' +-+-+-+-+-+-+-+-+
' | B | G | R |
' +-+-+-+-+-+-+-+-+
' blue green red
'SENDING SETCOLOR,GREEN,CLS will fill entire screen with green

The following sequence will fill the whole display with green
'
' SET_COLOR 24 hex
' GREEN 00111000 bin
' CLS 21 hex
'
RED CON $07
GREEN CON $38
BLUE CON $C0
YELLOW CON $3F
WHITE CON $FF
BLACK CON $0
GRAY CON $A4 
'
SET_BG_COLOR CON $34 'Sets background color - 2 BYTE COMMAND, FOLLOW WITH COLOR
SET_XY CON $25 'Sets Current Position - 3 BYTE COMMAND, FOLLOW WITH X & Y COORDINATE
PLOT CON $26 'Description: Plots a point at Current Position in Current Color 
PLOT_XY CON $27 'Plots a point in Current Color, at specified position - 3 BYTE COMMAND, FOLLOW WITH X & Y COORDINATE
LINE_TO_XY CON $28 'Draws a line in Current Color, from Current Position to specified position - 3 BYTE COMMAND, FOLLOW WITH X & Y COORDINATE
CIRCLE_R CON $29 'Draws a circle in Current Color at Current Position - 2ND RADIUS BYTE REQUIRED
CIRCLE_R_FILL CON $39 'Draws a filled circle in Current Color at Current Position - 2ND RADIUS BYTE REQUIRED
SELECT_FONT CON $2B 'Selects Current Font - 2 BYTE COMMAND, FOLLOW WITH FONT#
PRINT_CHAR CON $2C 'Prints a single character - 2 BYTE COMMAND, FOLLOW WITH CHARACTER
PRINT_STRING CON $2D 'Prints null-terminated String - N BYTES REQUIRED - Send ascii string folllowed by NULL (zero byte)
NULL CON $0
PRINT_CHAR_BG CON $3C 'Prints a single character on defined background - 2 BYTE COMMAND, FOLLOW WITH CHARACTER
PRINT_STRING_BG CON $3D 'Prints null-terminated String on defined background - N BYTES REQUIRED - Send ascii string folllowed by NULL (zero byte)
PUT_BITMAP CON $2E 'Puts Bitmap on the screen Starting at Current Position,then UP and RIGHT - N BYTES REQUIRED (CMD+BMP_WIDTH+BMP_HEIGHT+N PIXELS)
' Total number of bytes is: width*height + 3
ARC CON $2F 'Draws an Arc at Current Position in Current Color - 4 BYTE COMMAND+RADIUS+BEGIN_ARC+END_ARC (ARC ANGLE = Angle_deg * 45 / 32 )
H_LINE CON $40 'Draws a horizontal line in Current Color, from Current Position of specified length - 2 BYTE COMMAND, FOLLOW WITH LENGTH 
V_LINE CON $41 'Draws a vertical line in Current Color, from Current Position of specified length - 2 BYTE COMMAND, FOLLOW WITH LENGTH
BOX CON $42 'Draws a box in Current Color, with upper left cornerat Current Position - 3 BYTE COMMAND, FOLLOW WITH X & Y DIMENSIONS
BOX_FILL CON $43 'Draws a filled box in Current Color, with upper left corner at Current Position - 3 BYTE COMMAND, FOLLOW WITH X & Y DIMENSIONS
ICON CON $57 'Draws an ICON from ezLCD flash  in Current Color at Current Position - 2ND ICON #  REQUIRED. Bitmaps must be stored in ezLCD ahead of time use ROMUTIL.EXE from P.C. 

'*************************************************** END ezLCD CONSTANTS