Files
bacnet_stack/bacnet-stack/ports/bdk-atxx4-mstp/rs485.h
T
skarg 286c372d2c Updated ToDo list.
Added more info to MS/TP capture utility readme file.
Changed silence timer in BDK to compile smaller.
2010-05-14 12:14:09 +00:00

72 lines
2.2 KiB
C

/*####COPYRIGHTBEGIN####
-------------------------------------------
Copyright (C) 2004 Steve Karg
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to:
The Free Software Foundation, Inc.
59 Temple Place - Suite 330
Boston, MA 02111-1307
USA.
As a special exception, if other files instantiate templates or
use macros or inline functions from this file, or you compile
this file and link it with other works to produce a work based
on this file, this file does not by itself cause the resulting
work to be covered by the GNU General Public License. However
the source code for this file must still be made available in
accordance with section (3) of the GNU General Public License.
This exception does not invalidate any other reasons why a work
based on this file might be covered by the GNU General Public
License.
-------------------------------------------
####COPYRIGHTEND####*/
#ifndef RS485_H
#define RS485_H
#include <stdint.h>
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
void rs485_init(
void);
void rs485_rts_enable(
bool enable);
bool rs485_byte_available(
uint8_t * data_register);
bool rs485_receive_error(
void);
void rs485_bytes_send(
uint8_t * buffer, /* data to send */
uint16_t nbytes); /* number of bytes of data */
uint32_t rs485_baud_rate(
void);
bool rs485_baud_rate_set(
uint32_t baud);
void rs485_turnaround_delay(
void);
void rs485_silence_time_reset(
void);
bool rs485_silence_time_elapsed(
uint16_t milliseconds);
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif