Searched refs:RS485 (Results 1 – 8 of 8) sorted by relevance
1 RS485 SERIAL COMMUNICATIONS17 half-duplex hardware like an RS485 transceiver or any RS232-connected28 RS485 communications. This data structure is used to set and configure RS48531 The device tree can also provide RS485 boot time parameters (see [2]35 Any driver for devices capable of working both as RS232 and RS485 should43 From user-level, RS485 configuration can be get/set using the previous44 ioctls. For instance, to set RS485 you can use the following code:48 /* RS485 ioctls: */60 /* Enable RS485 mode: */
14 - info about RS485 structures and support in the kernel.
1 * RS485 serial communications21 RS485 example for Atmel USART:
35 #define RS485 0xF0 macro132 outb(RS485, pdata->base_port + ADDR_PORT); in fintek_8250_rs485_config()
337 LPC to 4 UART. This device has some RS485 functionality not available
45 Indicates the presence of the RS485 option. If it is present,
657 /* RS485 RX Enable: pull up */659 /* RS485 DEN: pull down */661 /* RS485/!RS232 Select: pull down (rs232) */
391 Control Driver Output Enable on RS485 transceiver using a pin on PA400 Control Driver Output Enable on RS485 transceiver using a this bit