CODEWITHSUNDEEP
stm32
user7747610
user7747610

Reputation:

STM32F1xx Hal Driver - Uart Receive IT - HAL_UART_ERROR_FE

I get lately a lot the HAL_UART_ERROR_FE (Frame Error). I have no where found what causes this Error in the first place. Can someone explain to me what was going wrong that i get this error?

Upvotes: 0

Views: 1909

Answers (1)

followed Monica to Codidact
followed Monica to Codidact

Reputation: 8049

A framing error can be caused by

  • Mismatched bitrate
  • Noise on the line
  • Starting the receiver while the other endpoint is already transmitting

Upvotes: 1

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