i have done the dmx512 receiving in the stm32 but now i am trying to make it robust , when i connect disconnect the cable many times the data in my buffer changes for a second which effects in the flickering i am using the framing error methoodi will...

i am trying to receive DMX512 signal on my stm32F103 Board but initially i just wanted to see if the interrupt is working , but it did not , so i saw if there is any Framing error but the SR was 192 , which suggests that there is no errors in the fra...