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hi habe das ganzeinfache zum apllicationboard 2zeilen 16zeichen hier mal ein beispiel programm zum uhrzeit ausgeben: bekomme das aber nicht umgeschrieben: ' *** Daten-Definition *** define value word define output word define lcd_buf byte define lcd_param byte define lastsec byte ' *** Definition LCD-Ports *** define lcd_port byteport[2] define lcd_rs port[14] define lcd_rw port[13] define lcd_e port[15] '*** ASCII-Codes *** define A_ &H41 define B_ &H42 define C_ &H43 define D_ &H44 define E_ &H45 define F_ &H46 define G_ &H47 define H_ &H48 define I_ &H49 define J_ &H4A define K_ &H4B define L_ &H4C define M_ &H4D define N_ &H4E define O_ &H4F define P_ &H50 define Q_ &H51 define R_ &H52 define S_ &H53 define T_ &H54 define U_ &H55 define V_ &H56 define W_ &H57 define X_ &H58 define Y_ &H59 define Z_ &H5A define LEERZ &H20 define MINUS &H2D define NULL &H30 define GLEICH &H3D define DOPPELPUNKT &H3A '*** Programmoperationen *** gosub LCD_INIT #LOOP wait second <> lastsec lastsec = second gosub WRITETIME goto LOOP #WRITETIME lcd_param = 1 : gosub LCD_GOTOLINE lcd_param = NULL + hour / 10 : gosub LCD_WRITECHAR lcd_param = NULL + hour mod 10 : gosub LCD_WRITECHAR lcd_param = DOPPELPUNKT : gosub LCD_WRITECHAR lcd_param = NULL + minute / 10 : gosub LCD_WRITECHAR lcd_param = NULL + minute mod 10 : gosub LCD_WRITECHAR lcd_param = DOPPELPUNKT : gosub LCD_WRITECHAR lcd_param = NULL + second / 10 : gosub LCD_WRITECHAR lcd_param = NULL + second mod 10 : gosub LCD_WRITECHAR return '*** LCD_Interface *** '( muss in jedes Programm mit LCD-Ausgabe eingefuegt werden) #LCD_INIT ' alle ports 0 lcd_port = OFF ' 8-Bit-Modus aktivieren lcd_param=&H38 : gosub LCD_WRITECMD ' mit 8-Bit-Command in 4-Bit-Modus umschalten lcd_port=&B00000010 tog lcd_e tog lcd_e ' ab jetzt 4-Bit-Modus lcd_param = &H28 : gosub LCD_WRITECMD lcd_param = &H0C : gosub LCD_WRITECMD ' Display loeschen #LCD_CLS lcd_param = &H02 : gosub LCD_WRITECMD lcd_param = &H01 : gosub LCD_WRITECMD return ' Zeilenwechsel #LCD_GOTOLINE if lcd_param = 1 then lcd_param = &H80 if lcd_param = 2 then lcd_param = &HC0 goto LCD_WRITECMD ' LCD-Kommando #LCD_WRITECMD lcd_buf = OFF goto LCD_WRITE ' Zeichenausgabe #LCD_WRITECHAR lcd_buf = &B00100000 ' Kommando oder Zeichen an Display senden #LCD_WRITE lcd_port = lcd_buf or (lcd_param shr 4) ' Hi-Nibble tog lcd_e tog lcd_e lcd_port = lcd_buf or (lcd_param and &H0F) ' Lo-Nibble tog lcd_e tog lcd_e return |
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