Author Topic: Does anyone know how to do UART for Atmega32 with Avrlib (Read 3973 times)

rox2007 · « **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

benji · « **Reply #1 on:** April 19, 2008, 03:23:16 PM »

Quote

http://www.societyofrobots.com/robotforum/index.php?topic=3889.0

rox2007 · « **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?

Darkbluestar · « **Reply #3 on:** April 20, 2008, 10:45:19 PM »

you probably have the wrong baud speed.

superchiku · « **Reply #4 on:** April 21, 2008, 11:44:42 AM »

wrong baud speed or your capacitors in your max232 are not well connected

Admin · « **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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Author Topic: Does anyone know how to do UART for Atmega32 with Avrlib (Read 3973 times)

rox2007

Does anyone know how to do UART for Atmega32 with Avrlib

benji

Re: Does anyone know how to do UART for Atmega32 with Avrlib

rox2007

Re: Does anyone know how to do UART for Atmega32 with Avrlib

Darkbluestar

Re: Does anyone know how to do UART for Atmega32 with Avrlib

superchiku

Re: Does anyone know how to do UART for Atmega32 with Avrlib

Admin

Re: Does anyone know how to do UART for Atmega32 with Avrlib

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