Following are my configuration in detailed. I have analyzed and validated network on MX. However, after compileing code by MDK and flashing .hex on board, i reset the board and do not see any print on virtual tyy.
following are the set on MX:
RCC
SYS
connectivity
packs
projcet manager
compile in mdk
flash hex file in board
fail because of sths:
please help me to find problems
I have solve my problems by myself.
1. you need to confirm that you make everything OK on MX, especially clock configuration and correct pin nodes for usart.
~ If you think everything you set is correct, you can reset your board after compiling and flashing the code. After that, you can see information like
.
Be careful about the set of
After you configure the set of ai pack, HSE may change back to bypass clock source and clock configuration may change by mx itself, which will lead error for SystemClock_Config.
2. reboot your board ***, and valid your network again.
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