Re: [avr-gcc-list] inline asm problem

[whiteman]

hi,Artur Lipowski:
   but I have seen the device datasheet,the instrution is correct,needn't swap 
the direction.but I would try your suggestion.
        

======= 2004-02-13 07:41:00 =======

>whiteman wrote:
>> My GCC version is the latest.
>>
>> Artur_Lipowski: I have read the doc,but I don't found out the
>> problem. Can you tell me the details,I was a newer. thanks!
>You should read it more carefully.
>The first example from mentioned documentation is:
>"Let's start with a simple example of reading a value from port D:
>asm("in 0, 1" : "=r" (value) : "I" (PORTD) : );"
>
>This is opposite what you want but, if you change in into sbi, swap
>input and output parameters and use PORTC instead PORTD then it should
>be what you need.
>
>Regards,
>--
>Artur Lipowski
>
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Regards
                                
　　　　　　　　whiteman
address@hidden
　　　　　　　　　　2004-02-13