Φόρουμ
- Κώδικας:
' -----[ Program Description ]---------------------------------------------
' -----[ Revision History ]------------------------------------------------
' -----[ I/O Definitions ]-------------------------------------------------
TX PIN 0 ' serial output to LCD
' -----[ Constants ]-------------------------------------------------------
#SELECT $STAMP
#CASE BS2, BS2E, BS2PE
T2400 CON 396
T9600 CON 84
T19K2 CON 32
#CASE BS2SX, BS2P
T2400 CON 1021
T9600 CON 240
T19K2 CON 110
#ENDSELECT
LcdBaud CON T19K2
LcdBkSpc CON $08 ' move cursor left
LcdRt CON $09 ' move cursor right
LcdLF CON $0A ' move cursor down 1 line
LcdCls CON $0C ' clear LCD (use PAUSE 5 after)
LcdCR CON $0D ' move pos 0 of next line
LcdBLon CON $11 ' backlight on
LcdBLoff CON $12 ' backlight off
LcdOff CON $15 ' LCD off
LcdOn1 CON $16 ' LCD on; cursor off, blink off
LcdOn2 CON $17 ' LCD on; cursor off, blink on
LcdOn3 CON $18 ' LCD on; cursor on, blink off
LcdOn4 CON $19 ' LCD on; cursor on, blink on
LcdLine1 CON $80 ' move to line 1, column 0
LcdLine2 CON $94 ' move to line 2, column 0
LcdCC0 CON $F8 ' define custom char 0
LcdCC1 CON $F9 ' define custom char 1
LcdCC2 CON $FA ' define custom char 2
LcdCC3 CON $FB ' define custom char 3
LcdCC4 CON $FC ' define custom char 4
LcdCC5 CON $FD ' define custom char 5
LcdCC6 CON $FE ' define custom char 6
LcdCC7 CON $FF ' define custom char 7
' -----[ Variables ]-------------------------------------------------------
idx1 VAR Byte
idx2 VAR Byte
char VAR Byte
newChar VAR Byte
' -----[ EEPROM Data ]-----------------------------------------------------
' C#---- Data----------------------------------
CC0 DATA LcdCC0, $0E, $1F, $1C, $18, $1C, $1F, $0E, $00
CC1 DATA LcdCC1, $0E, $1F, $1F, $18, $1F, $1F, $0E, $00
CC2 DATA LcdCC2, $0E, $1F, $1F, $1F, $1F, $1F, $0E, $00
Smiley DATA LcdCC3, $00, $0A, $0A, $00, $11, $0E, $06, $00
Msg2 DATA "IS VERY COOL! ", 3
' -----[ Initialization ]--------------------------------------------------
Reset:
HIGH TX ' setup serial output pin
PAUSE 100 ' allow LCD to initialize
DnLoad_Custom_Chars:
FOR idx1 = 0 TO 35 ' download 4 characters
READ CC0 + idx1, char ' get data from table
SEROUT TX, LcdBaud, [char] ' send to LCD
NEXT
' -----[ Program Code ]----------------------------------------------------
' Clear the display and remove cursor and blinking attributes.
Main:
SEROUT TX, LcdBaud, [LcdBLoff, LcdOn1, LcdCls]
PAUSE 250
SEROUT TX, LcdBaud, ["THE BASIC STAMP"]
' Scroll "chomper" animation across LCD line 2
Animation:
FOR idx1 = 0 TO 15 ' scroll across line
READ (Msg2 + idx1), newChar ' read new character
FOR idx2 = 0 TO 4 ' animate a current position
LOOKUP idx2, [0, 1, 2, 1, newChar], char
SEROUT TX, LcdBaud, [(LcdLine2 + idx1), char]
PAUSE 75
NEXT
NEXT
' Flash LCD backlight (works only with backlit model)
Flash:
FOR idx1 = 1 TO 4
SEROUT TX, LcdBaud, [LcdBLon]
PAUSE 750
SEROUT TX, LcdBaud, [LcdBLoff]
PAUSE 250
NEXT
GOTO Main
END
' -----[ Subroutines ]-----------------------------------------------------
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