multiprocessor mode using USART in STM32F303VC
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‎2019-12-04 6:29 AM
hi stm,
i am using stm32f303e-eval board and i want to use usart in multiprocessor communication mode, but i am unable to find the sample code for that. my usart is commected with RS-485
please provide some information so that i can implement.
thanks,
roushan kumar
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STM32F3 Series
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UART-USART
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‎2019-12-04 9:58 AM
You'd need to put the USART in 9-bit mode, and probably read the reference manual.
Seem to recall there being examples in the SPL, but if you need code to look at you're probably going to need to search for it.
Up vote any posts that you find helpful, it shows what's working..
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‎2019-12-04 10:52 AM
No experience with RS485, although I recall it's a half duplex protocol.
Used single master multiple MCU slaves with SPI for <1m range, works fine.
