#ifndef MODBUS_H
#define MODBUS_H

#include "stm32f1xx_hal.h"

// callback function definition
typedef void (*ModbusCallback)(uint8_t slave, uint16_t addr, uint8_t *data);

typedef struct callback_node{
  uint8_t slave;
	uint16_t addr;
	ModbusCallback callback;
  struct callback_node *next;
}CallbackNode;



typedef struct modbus_task_node{
  uint8_t task_id;
	uint8_t slave_addr;
  uint8_t func_code;
	uint16_t reg_addr;
	uint16_t reg_count;
  uint16_t interval;
  uint32_t last_task_time;
	struct modbus_task_node *next;
}modbus_task;

typedef struct {
  uint8_t slave;
	uint16_t reg_addr;
	uint8_t *target;
}AlignTable;

uint8_t is_ready1;
uint8_t is_ready2;  
uint8_t is_ready3;  
uint8_t bitmap1[5];     
uint8_t bitmap2[5];     
uint8_t bitmap3[5];     

AlignTable table[] = {
  {1,1000,&is_ready1},
  {1,2000,bitmap1},
  {2,1000,&is_ready2},
  {2,2000,bitmap2},
  {3,1000,&is_ready3},
  {3,2000,bitmap3},

};




#endif