AnsweredAssumed Answered

RS 485 Modbus Protocol

Question asked by bharti sharma on Sep 14, 2017
Latest reply on Sep 14, 2017 by Clive One

My question is regarding RS485 Modbus protocol I am using STM32F030 Nucleo board for communication with RS485 board two USART is used (USART1 AND usart2) for communication purpose I am sending data USART2 (ST-KIT) to USART1 (laptop)one GPIO pin is used for driver/receiver enable when GPIO pin is high data will transmit and when it is low then data will receive  I am fresher and unable to write code so please guide me with example

Outcomes