Question
Bug of CubeMX 5.1. 0 with Hardware Flow Control (RS485)
I try made project with RS485

After open project I have
uart_de\uart_de.axf: Error: L6218E: Undefined symbol HAL_RS485Ex_Init (referred from main.o).
Resolve problem - add to project file
sm32f7xx_hal_uart_ex.c
After this all is OK
