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lorbek · 2013-03-25

Posted on March 25, 2013 at 12:30Hi,I have a problem with transmitting character through USART3 port in STM32F207.Here there is the USART configuration code:--------------USART_DeInit(USART3);USART_InitStructure.USART_BaudRate = 115200;USART_InitStr...

lorbek · 2013-03-26

Posted on March 26, 2013 at 16:54Thanks, it works. I took the ''fputc'' definition from an example, and I saw the same in tens of other examples. Here you swapped the ''while'' and ''USART_SendData'' positions, how can it affect the behaviour of a t...

lorbek · 2013-03-25

Posted on March 25, 2013 at 15:52Debug mode = Running code in a debug session.I paid attention to clive1's suggestions, as I said before, I am sure that the trouble is in TX and the pin TXE is enabled.

lorbek · 2013-03-25

Posted on March 25, 2013 at 14:14I'm already sending a junk byte before the real string, but I don't like this solution.I don't see this behaviour in debug mode.I am sure that the issue is with transmitted data.I also tried to wait more time before ...

lorbek · 2013-03-25

Posted on March 25, 2013 at 12:48This is the complete conf code:-------void USART_Config(void){ USART_InitTypeDef USART_InitStructure; GPIO_InitTypeDef GPIO_InitStructure; NVIC_InitTypeDef NVIC_InitStructure; DMA_InitTypeDef DMA_InitStructure; ...

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USART doesn't transmit first character

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Re: USART doesn't transmit first character

Re: USART doesn't transmit first character