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INFO - FAQ - CC2-Forum - CCPro-Forum |
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> > > > > > > > > Vermutlich hast du einen Fehler beim Anschluß gemacht. > > > Siehe auch bei www.c-control-support.de > > > PIN 1 - GND > > > PIN 2 - 5V > > > PIN 3 - KONTRAST > > > PIN 4 - RS (PORT 14) > > > PIN 5 - RW (PORT 13) > > > PIN 6 - E (PORT 15) > > > PIN 7 - D0 > > > PIN 8 - D1 > > > PIN 9 - D2 > > > PIN 10 - D3 > > > PIN 11 - D4 (PORT 9) > > > PIN 12 - D5 (PORT 10) > > > PIN 13 - D6 (PORT 11) > > > PIN 14 - D7 (PORT 12) > > > > hallo! > > Anschlüsse stimmen,das folgende Programmbeispiel funkt.einwandfrei! > > ist mir aber zu umständlich,da es lt.Beschreibung einfacher geht. > > irgendwie blicke ich nicht durch > > > > mfgHanns > > > > > > > > Aha... > Wieso geht es, du hast doch geschrieben es blinkt nur der Cursor? > Das Programmbeispiel ist eigentlich zur Ansteuerung eines PCF8574, > Die LCDAusgabe ist nur dies: > > print"#ON_LCD#"; > print"#INIT#"; > print"PCF8574 IIC-TEST"; > print"#L206#"; > print"WRITE"; > print"#OFF#"; > hallo! irgendwie ist das 2.Beispiel nicht mitgekommen,das funkt. define SDA port[9] define SCL port[10] define EXTPORT byteport[10] '-------------------------- '------ SYSTEM MEMORY ----- '-------------------------- '--- IIC INTERFACE ------- define OUTBYTE byte[2] define LCDDATA byte[3] define BUF byte[4] '---- ZEICHENSATZ DEFINITION ------------- define Z0&H30:define Z1&H31:define Z2&H32:define Z3&H33 define Z4&H34:define Z5&H35:define Z6&H36:define Z7&H37 define Z8&H38:define Z9&H39 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 BLK&H20 print"#ON_LCD#"; print"#INIT#"; print"#OFF#"; '---------- IICBUS INIT ------------------ SDA=on:SCL=on 'IIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIII 'II PCF 8574 PORTERWEITERUNG FÜR LCD II 'IIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIII pause 20 gosub lcd_init '----- WRITE CHARACTERS LINE 1 --------------- LCDDATA=4:gosub L1_GOTOPOS 'LINE 1 POS 4 LCDDATA=D:gosub lcd_writechar LCDDATA=E:gosub lcd_writechar LCDDATA=M:gosub lcd_writechar LCDDATA=O:gosub lcd_writechar LCDDATA=BLK:gosub lcd_writechar LCDDATA=M:gosub lcd_writechar LCDDATA=BLK:gosub lcd_writechar LCDDATA=Z2:gosub lcd_writechar LCDDATA=&H2E:gosub lcd_writechar LCDDATA=Z0:gosub lcd_writechar '----- WRITE CHARACTERS LINE 2 --------------- LCDDATA=3:gosub L2_GOTOPOS 'LINE 2 POS 3 LCDDATA=P:gosub lcd_writechar LCDDATA=C:gosub lcd_writechar LCDDATA=F:gosub lcd_writechar LCDDATA=BLK:gosub lcd_writechar LCDDATA=Z8:gosub lcd_writechar LCDDATA=Z5:gosub lcd_writechar LCDDATA=Z7:gosub lcd_writechar LCDDATA=Z4:gosub lcd_writechar LCDDATA=BLK:gosub lcd_writechar LCDDATA=L:gosub lcd_writechar LCDDATA=C:gosub lcd_writechar LCDDATA=D:gosub lcd_writechar #LOOP goto LOOP 'IIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIII '------------------------------------------------------- '--- PCF 8574 LCD DRIVER AT ADDR 7 / EXT BYTEPORT 10 --- '------------------------------------------------------- #LCD_INIT EXTPORT=0 LCDDATA=&H38:gosub LCD_WRITECMD EXTPORT= &B00000010:EXTPORT= &B01000010:EXTPORT= &B00000010: LCDDATA=&H28:gosub LCD_WRITECMD:LCDDATA=&H0C:gosub LCD_WRITECMD #LCD_CLR LCDDATA=&H02:gosub LCD_WRITECMD:LCDDATA=&H01:gosub LCD_WRITECMD:pause 20:return #L1_GOTOPOS LCDDATA=LCDDATA +&H7F:goto LCD_WRITECMD #L2_GOTOPOS LCDDATA=LCDDATA +&HBF:goto LCD_WRITECMD #LCD_WRITECMD BUF = off:goto LCD_WRITE #LCD_WRITECHAR BUF = &B00100000 #LCD_WRITE '--------- ------WRITE HI NIBBLE ------------------------ OUTBYTE=BUF or (LCDDATA shr 4) EXTPORT=OUTBYTE or &B01000000:EXTPORT=OUTBYTE and &B10111111 '--------------- WRITE LO NIBBLE ------------------------ OUTBYTE=BUF or (LCDDATA and &H0F) EXTPORT=OUTBYTE or &B01000000:EXTPORT=OUTBYTE and &B10111111 return |
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