Modbus Server User Callback structure. More...

#include <modbus.h>

Data Fields
int(*	coil_rd )(uint16_t addr, bool *state)
	Coil read callback.

int(*	coil_wr )(uint16_t addr, bool state)
	Coil write callback.

int(*	discrete_input_rd )(uint16_t addr, bool *state)
	Discrete Input read callback.

int(*	input_reg_rd )(uint16_t addr, uint16_t *reg)
	Input Register read callback.

int(*	input_reg_rd_fp )(uint16_t addr, float *reg)
	Floating Point Input Register read callback.

int(*	holding_reg_rd )(uint16_t addr, uint16_t *reg)
	Holding Register read callback.

int(*	holding_reg_wr )(uint16_t addr, uint16_t reg)
	Holding Register write callback.

int(*	holding_reg_rd_fp )(uint16_t addr, float *reg)
	Floating Point Holding Register read callback.

int(*	holding_reg_wr_fp )(uint16_t addr, float reg)
	Floating Point Holding Register write callback.

Detailed Description

Modbus Server User Callback structure.

Field Documentation

int(* modbus_user_callbacks::coil_rd) (uint16_t addr, bool *state)

Coil read callback.

int(* modbus_user_callbacks::coil_wr) (uint16_t addr, bool state)

Coil write callback.

int(* modbus_user_callbacks::discrete_input_rd) (uint16_t addr, bool *state)

Discrete Input read callback.

int(* modbus_user_callbacks::holding_reg_rd) (uint16_t addr, uint16_t *reg)

Holding Register read callback.

int(* modbus_user_callbacks::holding_reg_rd_fp) (uint16_t addr, float *reg)

Floating Point Holding Register read callback.

int(* modbus_user_callbacks::holding_reg_wr) (uint16_t addr, uint16_t reg)

Holding Register write callback.

int(* modbus_user_callbacks::holding_reg_wr_fp) (uint16_t addr, float reg)

Floating Point Holding Register write callback.

int(* modbus_user_callbacks::input_reg_rd) (uint16_t addr, uint16_t *reg)

Input Register read callback.

int(* modbus_user_callbacks::input_reg_rd_fp) (uint16_t addr, float *reg)

Floating Point Input Register read callback.

The documentation for this struct was generated from the following file: