epics/apps/cbm/cbmApp/src/modbus.h File Reference

(r4864/r2274)

Go to the source code of this file.

Data Structures
struct	modbusMBAPHeader_str
struct	modbusReadRequest_str
struct	modbusReadResponse_str
struct	modbusWriteSingleRequest_str
struct	modbusWriteSingleResponse_str
struct	modbusWriteMultipleRequest_str
struct	modbusWriteMultipleResponse_str
struct	modbusExceptionResponse_str
Defines
#define	MODBUS_READ_COILS   0x01
#define	MODBUS_READ_DISCRETE_INPUTS   0x02
#define	MODBUS_READ_HOLDING_REGISTERS   0x03
#define	MODBUS_READ_INPUT_REGISTERS   0x04
#define	MODBUS_WRITE_SINGLE_COIL   0x05
#define	MODBUS_WRITE_SINGLE_REGISTER   0x06
#define	MODBUS_WRITE_MULTIPLE_COILS   0x0F
#define	MODBUS_WRITE_MULTIPLE_REGISTERS   0x10
#define	MODBUS_EXCEPTION_FCN   0x80
#define	MAX_MODBUS_FRAME_SIZE   600
Typedefs
typedef struct modbusMBAPHeader_str	modbusMBAPHeader
typedef struct modbusReadRequest_str	modbusReadRequest
typedef struct modbusReadResponse_str	modbusReadResponse
typedef struct modbusWriteSingleRequest_str	modbusWriteSingleRequest
typedef struct modbusWriteSingleResponse_str	modbusWriteSingleResponse
typedef struct modbusWriteMultipleRequest_str	modbusWriteMultipleRequest
typedef struct modbusWriteMultipleResponse_str	modbusWriteMultipleResponse
typedef struct modbusExceptionResponse_str	modbusExceptionResponse

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Define Documentation

#define MAX_MODBUS_FRAME_SIZE   600

Definition at line 25 of file modbus.h.

#define MODBUS_EXCEPTION_FCN   0x80

Definition at line 23 of file modbus.h.

#define MODBUS_READ_COILS   0x01

Definition at line 14 of file modbus.h.

#define MODBUS_READ_DISCRETE_INPUTS   0x02

Definition at line 15 of file modbus.h.

#define MODBUS_READ_HOLDING_REGISTERS   0x03

Definition at line 16 of file modbus.h.

#define MODBUS_READ_INPUT_REGISTERS   0x04

Definition at line 17 of file modbus.h.

#define MODBUS_WRITE_MULTIPLE_COILS   0x0F

Definition at line 20 of file modbus.h.

#define MODBUS_WRITE_MULTIPLE_REGISTERS   0x10

Definition at line 21 of file modbus.h.

#define MODBUS_WRITE_SINGLE_COIL   0x05

Definition at line 18 of file modbus.h.

#define MODBUS_WRITE_SINGLE_REGISTER   0x06

Definition at line 19 of file modbus.h.

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Typedef Documentation

typedef struct modbusExceptionResponse_str modbusExceptionResponse

typedef struct modbusMBAPHeader_str modbusMBAPHeader

typedef struct modbusReadRequest_str modbusReadRequest

typedef struct modbusReadResponse_str modbusReadResponse

typedef struct modbusWriteMultipleRequest_str modbusWriteMultipleRequest

typedef struct modbusWriteMultipleResponse_str modbusWriteMultipleResponse

typedef struct modbusWriteSingleRequest_str modbusWriteSingleRequest

typedef struct modbusWriteSingleResponse_str modbusWriteSingleResponse