Author Topic: Does anyone know how to do UART for Atmega32 with Avrlib  (Read 5290 times)

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Offline rox2007Topic starter

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Does anyone know how to do UART for Atmega32 with Avrlib
« on: April 19, 2008, 01:47:55 PM »
I just changed my chip from atmega168 to Atmega32, but when i try to read info in hyperterminal all i get is gibberish. I have tried everything i know.
Thank you
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Offline benji

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Re: Does anyone know how to do UART for Atmega32 with Avrlib
« Reply #1 on: April 19, 2008, 03:23:16 PM »
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good ol' BeNNy

Offline rox2007Topic starter

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Re: Does anyone know how to do UART for Atmega32 with Avrlib
« Reply #2 on: April 20, 2008, 05:04:34 PM »
i can communicate with the PC, but i get random characters. what should i do?
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Offline Darkbluestar

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Re: Does anyone know how to do UART for Atmega32 with Avrlib
« Reply #3 on: April 20, 2008, 10:45:19 PM »
you probably have the wrong baud speed.
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Offline superchiku

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Re: Does anyone know how to do UART for Atmega32 with Avrlib
« Reply #4 on: April 21, 2008, 11:44:42 AM »
wrong baud speed or your capacitors in your max232 are not well connected
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Offline Admin

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Re: Does anyone know how to do UART for Atmega32 with Avrlib
« Reply #5 on: April 25, 2008, 07:21:34 AM »
Just follow these instructions on how to use AVRlib for uart:
http://www.societyofrobots.com/microcontroller_uart_50_robot.shtml

(and yea, the gibberish means your baud rates are mis-matched)
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