baud rate usart1 configuration in stm32

[houssayen]

Posted on February 21, 2014 at 22:09

can someone help me to know what do I put in the baud rate Usart1 parameter of stm32f4 discovery to make my SN8200

wifi module communicates with it ?  

[houssayen]

Posted on February 21, 2014 at 22:56

[troy1818]

Posted on February 22, 2014 at 23:17

Hi,

I would first try with 115200. If you get strange characters you want to increase or decrease the baud rate (multiple of 9600).

Make sure that the clock arrangements are correct for your board otherwise setting USART_BaudRate will give wrong frequency (I think).

Regards,

/rygelxvi