Hallo,
ich hab mir von Peter Fleury die LCD-Lib runtergeladen,
Nur krieg ich die jetzt beim besten Willen nicht zum laufen.
Ich erstelle unter AVR-Studio ein neues Projekt, füge die lcd.c als
bestehende Source-File hinzu. Wenn ich unter Project - Configuration
Options als Controller den atmega128 drin habe, compiliert er ohne
Probleme, wnen ich auf atmega 8 ändere hab ich untenstehende
Fehlermeldung
Kann mir BITTE jemand weiterhelfen? Bin noch nicht ganz so vertraut mit
den ganzen Dingen :(
Meine c-Datei mit der Main Funktion
1 | #include <avr/io.h>
|
2 | #include <stdint.h>
|
3 | #include "lcd.h"
|
4 |
|
5 |
|
6 | int main ()
|
7 | {
|
8 | lcd_init(LCD_DISP_ON);
|
9 | while (1);
|
10 | return 0;
|
11 | }
|
1 | rm -rf lcd_lest.o lcd.o lcd_lest.elf dep/* lcd_lest.hex lcd_lest.eep lcd_lest.lss lcd_lest.map
|
2 | Build succeeded with 0 Warnings...
|
3 | avr-gcc -I"D:\Elektronik\Atmel\lcd_lest\." -mmcu=atmega8 -Wall -gdwarf-2 -std=gnu99 -DF_CPU=8000000UL -Os -funsigned-char -funsigned-bitfields -fpack-struct -fshort-enums -MD -MP -MT lcd_lest.o -MF dep/lcd_lest.o.d -c ../lcd_lest.c
|
4 | avr-gcc -I"D:\Elektronik\Atmel\lcd_lest\." -mmcu=atmega8 -Wall -gdwarf-2 -std=gnu99 -DF_CPU=8000000UL -Os -funsigned-char -funsigned-bitfields -fpack-struct -fshort-enums -MD -MP -MT lcd.o -MF dep/lcd.o.d -c ../lcd.c
|
5 | ../lcd.c: In function 'toggle_e':
|
6 | ../lcd.c:120: error: 'PORTA' undeclared (first use in this function)
|
7 | ../lcd.c:120: error: (Each undeclared identifier is reported only once
|
8 | ../lcd.c:120: error: for each function it appears in.)
|
9 | ../lcd.c: In function 'lcd_write':
|
10 | ../lcd.c:141: error: 'PORTA' undeclared (first use in this function)
|
11 | ../lcd.c: In function 'lcd_read':
|
12 | ../lcd.c:222: error: 'PORTA' undeclared (first use in this function)
|
13 | ../lcd.c: In function 'lcd_init':
|
14 | ../lcd.c:528: error: 'PORTA' undeclared (first use in this function)
|
15 | make: *** [lcd.o] Error 1
|
16 | Build failed with 6 errors and 0 warnings...
|
Noch die Konfiguration in der lcd.h
1 | #define LCD_PORT PORTC /**< port for the LCD lines */
|
2 | #define LCD_DATA0_PORT LCD_PORT /**< port for 4bit data bit 0 */
|
3 | #define LCD_DATA1_PORT LCD_PORT /**< port for 4bit data bit 1 */
|
4 | #define LCD_DATA2_PORT LCD_PORT /**< port for 4bit data bit 2 */
|
5 | #define LCD_DATA3_PORT PORTB /**< port for 4bit data bit 3 */
|
6 | #define LCD_DATA0_PIN 2 /**< pin for 4bit data bit 0 */
|
7 | #define LCD_DATA1_PIN 1 /**< pin for 4bit data bit 1 */
|
8 | #define LCD_DATA2_PIN 0 /**< pin for 4bit data bit 2 */
|
9 | #define LCD_DATA3_PIN 1 /**< pin for 4bit data bit 3 */
|
10 | #define LCD_RS_PORT LCD_PORT /**< port for RS line */
|
11 | #define LCD_RS_PIN 5 /**< pin for RS line */
|
12 | #define LCD_RW_PORT LCD_PORT /**< port for RW line */
|
13 | #define LCD_RW_PIN 54 /**< pin for RW line */
|
14 | #define LCD_E_PORT LCD_PORT /**< port for Enable line */
|
15 | #define LCD_E_PIN 3 /**< pin for Enable line */
|
Bis dann, Jens