Control the Controller
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Control the Controller
Hello there, I found the solution. on ESP-IDF v4.0.x , uart_set_rts(UART_CONTROLLER, 1); this function changes the uart configs, and got trouble about it. After make comment it, problem is solved....
Its not about STM32, its about ESP32. When we configure RTS manually iwth this function, ESP32 could not read data on Rx pin. So if we leave it with automatic...