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Forum: µC & Digital Electronics ATMEGA8 beginner problemI'm using ATmega 8 (8L - 8PI) , I am trying to blink two LED's in alternate order with legs PB0 and PB6 for each LED's but its not working..
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Edited by Admin
Ajay R. wrote: > I am new to this(noob),can you please modify my code. converting it to hexadecimal form would help?? Ajay R. wrote: > PORTB = 00000001; > _delay_ms(500); > PORTB = 01000000; Try it like this: PORTB = 0x01; > _delay_ms(500); > PORTB = 0x40; Ajay R. wrote: > can you please modify my code. You already got the hint ;D Btw., I think binary representation is the better translation. For the compiler 01000000 is a number, one million, which doesn't fit a port of 8 bit very well. 0b01000000 will do a better job. Ajay R. wrote: > I am new to this(noob),can you please modify my code. Adopt your main loop to look something like this:
Alternatively, if you are using avr-gcc, you can also make use of the "0b" notation:
Best regards, Karol Babioch Ajay R. wrote: > Thanks to all of you,its working now :D Well, you should try to understand what was wrong with your notation in order to learn something from your mistake ;). Best regards, Karol Babioch Karol Babioch wrote: > Ajay R. wrote: >> Thanks to all of you,its working now :D > > Well, you should try to understand what was wrong with your notation in > order to learn something from your mistake ;). > > Best regards, > Karol Babioch Karol can you name a book or give a link from where i can learn basic AVR,I understood what i did wrong but want to further expand my knowledge. Thanks in advance Karol Babioch wrote: > you should try to understand And also you should have learned, that its not enough to say: Its not working! Lothar Miller wrote: > Karol Babioch wrote: >> you should try to understand > And also you should have learned, that its not enough to say: > Its not working Ok,from now on i will be specific about the problem i faced. Please log in before posting. Registration is free and takes only a minute.
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