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33 lines
812 B
C
33 lines
812 B
C
/*
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* user_modbus.h
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*
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* Created on: 13 ìàð. 2019 ã.
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*/
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#ifndef MODBUS_LOGIC_H_
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#define MODBUS_LOGIC_H_
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#include <stdint.h>
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#define BOARD_ADRESS 34 //Relay Module 1
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//#define BOARD_ADRESS 35 //Relay Module 2
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#define BUS_IDLE_TIME 3
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#define MODBUS_PROTOCOL_VERSION (1)
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#define MODBUS_HEADER_SIZE (13)
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#define BUFFERS_SIZE (100 + 9)
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#define MAX_REGS_PER_QUERY (32)
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#define ADDRESS_UNDEFINED (0xff)
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enum recv_state {RECV_IDLE, RECV_READ_HEADER, RECV_READ_DATA, RECV_READ_COMPLETE, RECV_ERROR};
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enum send_state {SEND_IDLE, SEND_BUSY};
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void UART_RxCpltCallback(void);
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void UART_TxCpltCallback(void);
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void process_incoming_packet();
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void modbus_loop_iterate();
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uint8_t read_register(uint16_t address, uint16_t* value);
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uint8_t write_register(uint16_t address, uint16_t value);
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#endif /* MODBUS_LOGIC_H_ */
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