The Linux kernel provides the struct serial_rs485 to handle RS485 communications. This data structure is used to set and configure RS485 parameters in the platform data and in ioctls. The device tree ...

2台対向でI/Oとシリアルポート(RS232,又はRS485)をIPネットワーク上で伝送する製品です。また、WEBインターフェイスでI/Oの制御 ...

This Sketch demonstrates how to use the Hardware Serial peripheral to communicate over an RS485 bus. Data received on the primary serial port is relayed to the bus acting as an RS485 interface and ...

These specifications are called the "Standard". The most famous such serial communication standard is the RS-232. In IT technology, Communication can be serial or parallel. Serial communication is ...

I need to have RS-485 TXEN support in a serial device. I had it working fine, after configuring the UART2 in the device tree as follows: &uart2 { pinctrl-names = "default", "sleep"; pinctrl-0 = <&xxxx ...

i have tried to have serial communication (RS485 half duplex) on DSP28335 ,I have used max485 and one of my GPIO pin as direction control.I have tied DE and RE pin together .in software when ever i ...