Gast
#4448798
Hallo zusammen Ich habe das Buch "Make: AVR Programming" und habe nun versucht das Kapitel 5 zu programmieren. Leider bleibe ich immer beim Kompilieren an den u.g. Fehlern hängen, die ich mir nicht erklären kann. Mein Code ist: #define F_CPU 3686400 #include <avr/io.h> #include <util/delay.h> #include "pinDefines.h" #include "USART.h" int main(void) { char serialChar; initUSART(); printString("Hello World\r\n"); /* Replace with your application code */ while (1) { serialChar = receiveByte(); transmitByte(serialChar); } } Ich bekomme die folgenden Fehler im Atmel Studio 7 ausgegeben: Severity Code Description Project File Line Error #error "setbaud.h requires F_CPU to be defined" USARTTest c:\program files (x86)\atmel\studio\7.0\toolchain\avr8\avr8-gnu-toolchain\avr\include\uti l\setbaud.h 113 Error #error "F_CPU must be a constant value" USARTTest c:\program files (x86)\atmel\studio\7.0\toolchain\avr8\avr8-gnu-toolchain\avr\include\uti l\setbaud.h 121 Warning #warning "UBRR value overflow" [-Wcpp] USARTTest c:\program files (x86)\atmel\studio\7.0\toolchain\avr8\avr8-gnu-toolchain\avr\include\uti l\setbaud.h 235 Error 'UBRR0H' undeclared (first use in this function) USARTTest J:\Eigene Daten\Gerrit\Documents\Atmel Studio\7.0\USARTTest\USARTTest\USART.c 24 Message each undeclared identifier is reported only once for each function it appears in USARTTest J:\Eigene Daten\Gerrit\Documents\Atmel Studio\7.0\USARTTest\USARTTest\USART.c 24 Error 'F_CPU' undeclared (first use in this function) USARTTest J:\Eigene Daten\Gerrit\Documents\Atmel Studio\7.0\USARTTest\USARTTest\USART.c 24 Error 'UBRR0L' undeclared (first use in this function) USARTTest J:\Eigene Daten\Gerrit\Documents\Atmel Studio\7.0\USARTTest\USARTTest\USART.c 25 Error 'UCSR0A' undeclared (first use in this function) USARTTest J:\Eigene Daten\Gerrit\Documents\Atmel Studio\7.0\USARTTest\USARTTest\USART.c 29 Error 'U2X0' undeclared (first use in this function) USARTTest J:\Eigene Daten\Gerrit\Documents\Atmel Studio\7.0\USARTTest\USARTTest\USART.c 29 Error 'UCSR0B' undeclared (first use in this function) USARTTest J:\Eigene Daten\Gerrit\Documents\Atmel Studio\7.0\USARTTest\USARTTest\USART.c 32 Error 'TXEN0' undeclared (first use in this function) USARTTest J:\Eigene Daten\Gerrit\Documents\Atmel Studio\7.0\USARTTest\USARTTest\USART.c 32 Error 'RXEN0' undeclared (first use in this function) USARTTest J:\Eigene Daten\Gerrit\Documents\Atmel Studio\7.0\USARTTest\USARTTest\USART.c 32 Error 'UCSR0C' undeclared (first use in this function) USARTTest J:\Eigene Daten\Gerrit\Documents\Atmel Studio\7.0\USARTTest\USARTTest\USART.c 33 Error 'UCSZ01' undeclared (first use in this function) USARTTest J:\Eigene Daten\Gerrit\Documents\Atmel Studio\7.0\USARTTest\USARTTest\USART.c 33 Error 'UCSZ00' undeclared (first use in this function) USARTTest J:\Eigene Daten\Gerrit\Documents\Atmel Studio\7.0\USARTTest\USARTTest\USART.c 33 Error 'UCSR0A' undeclared (first use in this function) USARTTest J:\Eigene Daten\Gerrit\Documents\Atmel Studio\7.0\USARTTest\USARTTest\USART.c 39 Error 'UDRE0' undeclared (first use in this function) USARTTest J:\Eigene Daten\Gerrit\Documents\Atmel Studio\7.0\USARTTest\USARTTest\USART.c 39 Error 'UDR0' undeclared (first use in this function) USARTTest J:\Eigene Daten\Gerrit\Documents\Atmel Studio\7.0\USARTTest\USARTTest\USART.c 40 Error 'UCSR0A' undeclared (first use in this function) USARTTest J:\Eigene Daten\Gerrit\Documents\Atmel Studio\7.0\USARTTest\USARTTest\USART.c 44 Error 'RXC0' undeclared (first use in this function) USARTTest J:\Eigene Daten\Gerrit\Documents\Atmel Studio\7.0\USARTTest\USARTTest\USART.c 44 Error 'UDR0' undeclared (first use in this function) USARTTest J:\Eigene Daten\Gerrit\Documents\Atmel Studio\7.0\USARTTest\USARTTest\USART.c 45 Der Code ist u.a. hier zu finden: https://github.com/hexagon5un/AVR-Programming/blob/master/Chapter05_Serial-IO/serialLoopback Kompilieren mit avr-gcc scheint zu funktionieren.
