/**
 * @file
 * @brief RS-485 Interface
 * @author Steve Karg <skarg@users.sourceforge.net>
 * @date 2013
 * @copyright SPDX-License-Identifier: MIT
 */
#ifndef RS485_H
#define RS485_H

#include <stdint.h>
#include <stdbool.h>

#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */

void rs485_rts_enable(bool enable);
bool rs485_rts_enabled(void);
bool rs485_byte_available(uint8_t *data_register);
bool rs485_receive_error(void);

void rs485_bytes_send(const uint8_t *buffer, uint16_t nbytes);

uint32_t rs485_baud_rate(void);
bool rs485_baud_rate_set(uint32_t baud);

bool rs485_kbaud_rate_set(uint8_t baud_k);
uint8_t rs485_kbaud_rate(void);

uint32_t rs485_silence_milliseconds(void);
void rs485_silence_reset(void);

uint32_t rs485_bytes_transmitted(void);
uint32_t rs485_bytes_received(void);

void rs485_init(void);

#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif