Agile Modbus 软件包通用头文件更多...

#include <stdint.h>
#include "agile_modbus_rtu.h"
#include "agile_modbus_tcp.h"

agile_modbus.h 的引用(Include)关系图:

此图展示该文件直接或间接的被哪些文件引用了:

结构体
struct	agile_modbus_sft
	包含 modbus 头部参数结构体更多...

struct	agile_modbus_backend
	Agile Modbus 后端接口结构体更多...

struct	agile_modbus
	Agile Modbus 结构体更多...

struct	agile_modbus_slave_info
	Agile Modbus 从机信息结构体更多...

宏定义
#define	AGILE_MODBUS_FC_READ_COILS 0x01

#define	AGILE_MODBUS_FC_READ_DISCRETE_INPUTS 0x02

#define	AGILE_MODBUS_FC_READ_HOLDING_REGISTERS 0x03

#define	AGILE_MODBUS_FC_READ_INPUT_REGISTERS 0x04

#define	AGILE_MODBUS_FC_WRITE_SINGLE_COIL 0x05

#define	AGILE_MODBUS_FC_WRITE_SINGLE_REGISTER 0x06

#define	AGILE_MODBUS_FC_READ_EXCEPTION_STATUS 0x07

#define	AGILE_MODBUS_FC_WRITE_MULTIPLE_COILS 0x0F

#define	AGILE_MODBUS_FC_WRITE_MULTIPLE_REGISTERS 0x10

#define	AGILE_MODBUS_FC_REPORT_SLAVE_ID 0x11

#define	AGILE_MODBUS_FC_MASK_WRITE_REGISTER 0x16

#define	AGILE_MODBUS_FC_WRITE_AND_READ_REGISTERS 0x17

#define	AGILE_MODBUS_VERSION_STRING "AMB_1.1.0"
	Agile Modbus 版本号更多...

#define	AGILE_MODBUS_BROADCAST_ADDRESS 0
	Modbus 广播地址更多...

#define	AGILE_MODBUS_MAX_PDU_LENGTH 253

#define	AGILE_MODBUS_MAX_ADU_LENGTH 260

Quantity limit of Coils
Modbus_Application_Protocol_V1_1b.pdf (chapter 6 section 1 page 12) Quantity of Coils to read (2 bytes): 1 to 2000 (0x7D0) (chapter 6 section 11 page 29) Quantity of Coils to write (2 bytes): 1 to 1968 (0x7B0)
#define	AGILE_MODBUS_MAX_READ_BITS 2000

#define	AGILE_MODBUS_MAX_WRITE_BITS 1968

Quantity limit of Registers
Modbus_Application_Protocol_V1_1b.pdf (chapter 6 section 3 page 15) Quantity of Registers to read (2 bytes): 1 to 125 (0x7D) (chapter 6 section 12 page 31) Quantity of Registers to write (2 bytes) 1 to 123 (0x7B) (chapter 6 section 17 page 38) Quantity of Registers to write in R/W registers (2 bytes) 1 to 121 (0x79)
#define	AGILE_MODBUS_MAX_READ_REGISTERS 125

#define	AGILE_MODBUS_MAX_WRITE_REGISTERS 123

#define	AGILE_MODBUS_MAX_WR_WRITE_REGISTERS 121

#define	AGILE_MODBUS_MAX_WR_READ_REGISTERS 125

类型定义
typedef struct agile_modbus_sft	agile_modbus_sft_t
	包含 modbus 头部参数结构体更多...

typedef struct agile_modbus	agile_modbus_t
	Agile Modbus 结构体更多...

typedef struct agile_modbus_backend	agile_modbus_backend_t
	Agile Modbus 后端接口结构体更多...

typedef int(*	agile_modbus_slave_callback_t) (agile_modbus_t ctx, struct agile_modbus_slave_info slave_info)
	从机回调函数更多...

枚举
enum	{ AGILE_MODBUS_EXCEPTION_ILLEGAL_FUNCTION = 0x01 , AGILE_MODBUS_EXCEPTION_ILLEGAL_DATA_ADDRESS , AGILE_MODBUS_EXCEPTION_ILLEGAL_DATA_VALUE , AGILE_MODBUS_EXCEPTION_SLAVE_OR_SERVER_FAILURE , AGILE_MODBUS_EXCEPTION_ACKNOWLEDGE , AGILE_MODBUS_EXCEPTION_SLAVE_OR_SERVER_BUSY , AGILE_MODBUS_EXCEPTION_NEGATIVE_ACKNOWLEDGE , AGILE_MODBUS_EXCEPTION_MEMORY_PARITY , AGILE_MODBUS_EXCEPTION_NOT_DEFINED , AGILE_MODBUS_EXCEPTION_GATEWAY_PATH , AGILE_MODBUS_EXCEPTION_GATEWAY_TARGET , AGILE_MODBUS_EXCEPTION_UNKNOW = 0xff }
	Modbus 异常码更多...

enum	agile_modbus_backend_type_t { AGILE_MODBUS_BACKEND_TYPE_RTU = 0 , AGILE_MODBUS_BACKEND_TYPE_TCP }
	Modbus 后端类型更多...

enum	agile_modbus_msg_type_t { AGILE_MODBUS_MSG_INDICATION , AGILE_MODBUS_MSG_CONFIRMATION }
	Modbus 收到消息类型更多...

函数
void	agile_modbus_common_init (agile_modbus_t ctx, uint8_t send_buf, int send_bufsz, uint8_t *read_buf, int read_bufsz)
	初始化 modbus 句柄更多...

int	agile_modbus_set_slave (agile_modbus_t *ctx, int slave)
	设置地址更多...

void	agile_modbus_set_compute_meta_length_after_function_cb (agile_modbus_t ctx, uint8_t(cb)(agile_modbus_t *ctx, int function, agile_modbus_msg_type_t msg_type))
	设置 modbus 对象的计算功能码后要接收的数据元长度回调函数更多...

void	agile_modbus_set_compute_data_length_after_meta_cb (agile_modbus_t ctx, int(cb)(agile_modbus_t ctx, uint8_t msg, int msg_length, agile_modbus_msg_type_t msg_type))
	设置 modbus 对象的计算数据元之后要接收的数据长度回调函数更多...

int	agile_modbus_receive_judge (agile_modbus_t *ctx, int msg_length, agile_modbus_msg_type_t msg_type)
	校验接收数据正确性更多...

int	agile_modbus_serialize_read_bits (agile_modbus_t *ctx, int addr, int nb)

int	agile_modbus_deserialize_read_bits (agile_modbus_t ctx, int msg_length, uint8_t dest)

int	agile_modbus_serialize_read_input_bits (agile_modbus_t *ctx, int addr, int nb)

int	agile_modbus_deserialize_read_input_bits (agile_modbus_t ctx, int msg_length, uint8_t dest)

int	agile_modbus_serialize_read_registers (agile_modbus_t *ctx, int addr, int nb)

int	agile_modbus_deserialize_read_registers (agile_modbus_t ctx, int msg_length, uint16_t dest)

int	agile_modbus_serialize_read_input_registers (agile_modbus_t *ctx, int addr, int nb)

int	agile_modbus_deserialize_read_input_registers (agile_modbus_t ctx, int msg_length, uint16_t dest)

int	agile_modbus_serialize_write_bit (agile_modbus_t *ctx, int addr, int status)

int	agile_modbus_deserialize_write_bit (agile_modbus_t *ctx, int msg_length)

int	agile_modbus_serialize_write_register (agile_modbus_t *ctx, int addr, const uint16_t value)

int	agile_modbus_deserialize_write_register (agile_modbus_t *ctx, int msg_length)

int	agile_modbus_serialize_write_bits (agile_modbus_t ctx, int addr, int nb, const uint8_t src)

int	agile_modbus_deserialize_write_bits (agile_modbus_t *ctx, int msg_length)

int	agile_modbus_serialize_write_registers (agile_modbus_t ctx, int addr, int nb, const uint16_t src)

int	agile_modbus_deserialize_write_registers (agile_modbus_t *ctx, int msg_length)

int	agile_modbus_serialize_mask_write_register (agile_modbus_t *ctx, int addr, uint16_t and_mask, uint16_t or_mask)

int	agile_modbus_deserialize_mask_write_register (agile_modbus_t *ctx, int msg_length)

int	agile_modbus_serialize_write_and_read_registers (agile_modbus_t ctx, int write_addr, int write_nb, const uint16_t src, int read_addr, int read_nb)

int	agile_modbus_deserialize_write_and_read_registers (agile_modbus_t ctx, int msg_length, uint16_t dest)

int	agile_modbus_serialize_report_slave_id (agile_modbus_t *ctx)

int	agile_modbus_deserialize_report_slave_id (agile_modbus_t ctx, int msg_length, int max_dest, uint8_t dest)

int	agile_modbus_serialize_raw_request (agile_modbus_t ctx, const uint8_t raw_req, int raw_req_length)
	将原始数据打包成请求报文更多...

int	agile_modbus_deserialize_raw_response (agile_modbus_t *ctx, int msg_length)
	解析响应原始数据更多...

int	agile_modbus_slave_handle (agile_modbus_t ctx, int msg_length, uint8_t slave_strict, agile_modbus_slave_callback_t slave_cb, int frame_length)
	从机数据处理更多...

void	agile_modbus_slave_io_set (uint8_t *buf, int index, int status)
	从机 IO 设置更多...

uint8_t	agile_modbus_slave_io_get (uint8_t *buf, int index)
	读取从机 IO 状态更多...

void	agile_modbus_slave_register_set (uint8_t *buf, int index, uint16_t data)
	从机寄存器设置更多...

uint16_t	agile_modbus_slave_register_get (uint8_t *buf, int index)
	读取从机寄存器数据更多...

详细描述

Agile Modbus 软件包通用头文件

作者: 马龙伟 (25440.nosp@m.4721.nosp@m.3@qq..nosp@m.com)

日期: 2021-12-01

注意

在文件 agile_modbus.h 中定义.

结构体

宏定义

类型定义

枚举

函数

详细描述

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