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STM32F107 UART Interrupt issue with HAL

Question asked by Buelent Cakir on Oct 10, 2017
Latest reply on Oct 10, 2017 by Clive One


I've a question regarding the HAL UART Environment. I could observe that the Interrupt are raised sometimes 2x although  I'm sending only one Byte for the STM32 where I'm reading each single byte.

At which conditions can this happen?