Steve Karg
55 lines
1.3 KiB
C
55 lines
1.3 KiB
C
/**
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* @file port/bsd/rs485.h
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* @brief Provides BSD/Darwin(macOS) specific functions for RS-485 serial
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* operation
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* @author Steve Karg <skarg@users.sourceforge.net>
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* @author Michael O'Neill <em.pee.oh@gmail.com>
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* @date 2004, 2024
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*
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* @copyright SPDX-License-Identifier: MIT
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*/
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#ifndef RS485_H
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#define RS485_H
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#include <stdint.h>
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#include "bacnet/basic/sys/bacnet_stack_exports.h"
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#include "bacnet/datalink/mstp.h"
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#ifdef __cplusplus
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extern "C" {
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#endif /* __cplusplus */
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BACNET_STACK_EXPORT
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void RS485_Set_Interface(char *ifname);
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BACNET_STACK_EXPORT
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const char *RS485_Interface(void);
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BACNET_STACK_EXPORT
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void RS485_Initialize(void);
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BACNET_STACK_EXPORT
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void RS485_Send_Frame(
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struct mstp_port_struct_t *mstp_port, /* port specific data */
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const uint8_t *buffer, /* frame to send (up to 501 bytes of data) */
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uint16_t nbytes); /* number of bytes of data (up to 501) */
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BACNET_STACK_EXPORT
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void RS485_Check_UART_Data(
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struct mstp_port_struct_t *mstp_port); /* port specific data */
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BACNET_STACK_EXPORT
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uint32_t RS485_Get_Port_Baud_Rate(struct mstp_port_struct_t *mstp_port);
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BACNET_STACK_EXPORT
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uint32_t RS485_Get_Baud_Rate(void);
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BACNET_STACK_EXPORT
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bool RS485_Set_Baud_Rate(uint32_t baud);
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BACNET_STACK_EXPORT
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void RS485_Cleanup(void);
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BACNET_STACK_EXPORT
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void RS485_Print_Ports(void);
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#ifdef __cplusplus
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}
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#endif /* __cplusplus */
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#endif
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