/*
 * user_modbus.h
 *
 *  Created on: 13 ���. 2019 �.
 */

#ifndef MODBUS_LOGIC_H_
#define MODBUS_LOGIC_H_
#include <stdint.h>

#define BOARD_ADRESS 34 //Relay Module 1
#define BOARD_ADRESS_Panel 32 //Relay Module 1
#define BOARD_ADRESS_DAC 36 //DAC module 1
//#define BOARD_ADRESS 35 //Relay Module 2

#define BUS_IDLE_TIME   15

#define MODBUS_PROTOCOL_VERSION (1)
#define MODBUS_HEADER_SIZE (13)
#define BUFFERS_SIZE (100 + 9)
#define MAX_REGS_PER_QUERY (32)
#define ADDRESS_UNDEFINED (0xff)

enum recv_state {RECV_IDLE, RECV_READ_HEADER, RECV_READ_DATA, RECV_READ_COMPLETE, RECV_ERROR};
enum send_state {SEND_IDLE, SEND_BUSY};

void UART_RxCpltCallback(void);
void UART_TxCpltCallback(void);

void modbus_loop_iterate();
uint8_t read_register(uint16_t address, uint16_t* value);
uint8_t write_register(uint16_t address, uint16_t value);

#endif /* MODBUS_LOGIC_H_ */