www.beck-ipc.com

@CHIP-RTOS C Library V2.00 - Fossil API


fossil_set_rs485

Enable/Disable RS485 mode.

void fossil_set_rs485 ( int port, RS485_MODE mode);

Parameters

port

Port specifier:   FOSSIL_EXT = 0 for EXT port,   FOSSIL_COM = 1 for COM port

mode

RS 485 mode enumerator:
    FOSSIL_RS485_LOWACTIVE = 0:   TxEnable low active
    FOSSIL_RS485_HIGHACTIVE = 1:   TxEnable high active
    FOSSIL_RS485_DISABLE = 2:   Disable RS485 mode

Return Value

-- none --

Comments

By default the RTS0 and RTS1 signals (pins) are used to enable/disable the respective (EXT or COM) transmitter. (TxEnable)

See Also

RTOS API

This library function invokes a RTOS software interrupt. Refer to this RTOS API function's documentation for more details.


This API List
List of C Libraries
@CHIP-RTOS Main Index


End of document