Antworten: [avr-gcc-list] Serial communication

[Martin Krüger]

>------- Ursprüngliche Nachricht ------- 
>Von: address@hidden 
>Datum: Tue, 27 Jul 2004 17:41:24 +0200 
>Betreff: [avr-gcc-list] Serial communication  

>Hello, I have to communicate an AVR Mega8 microcontroller with a Java program. 
>I
>am not sure about use SPI or USART. The program have to send synchronous data
>and receive the data asynchronous thought a interrupt handler. 
>Please, could someone to explain me the advantages and drawback of use USART or
>SPI??
>Thank you very much

I would say the your only choice is to use the USART to communicate with the 
java programm.
Afaik there is no SPI api included in the JDK.
So you must write an JNI interface to connect to the SPI interface.
Using RS232 from java should be no problem.

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