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modbus_rtu_get_rts_delay()			    modbus_rtu_get_rts_delay()

Name
       modbus_rtu_get_rts_delay	- get the current RTS delay in RTU

Synopsis
       int modbus_rtu_get_rts_delay(modbus_t *ctx);

Description
       The  modbus_rtu_get_rts_delay()	function shall get the current Request
       To Send delay period of the libmodbus context 'ctx'.

       This function can only be used with a context using a RTU backend.

Return value
       The function shall return the current RTS delay in microseconds if suc-
       cessful.	 Otherwise it shall return -1 and set errno to one of the val-
       ues defined below.

Errors
       • EINVAL, the libmodbus backend is not RTU.

See also
       • modbus_rtu_set_rts_delay <modbus_rtu_set_rts_delay.md>

						    modbus_rtu_get_rts_delay()

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