ChinaUWBProject.git

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			#ifndef _HIDO_MODBUS_H_
			#define _HIDO_MODBUS_H_

			#include "HIDO_TypeDef.h"
			#include "HIDO_FSM.h"
			#include "HIDO_VLQueue.h"

			#define MODBUS_RTU_MIN_SIZE ( 4 )
			#define MODBUS_RTU_FUNC_CODE_OFFSET ( 1 )
			#define MODBUS_RTU_ADDR_OFFSET ( 0 )
			#define MODBUS_RTU_DATA_OFFSET ( 2 )

			#define MODBUS_RTU_ADDR_SIZE ( 1 )
			#define MODBUS_RTU_FUNC_CODE_SIZE ( 1 )
			#define MODBUS_RTU_REGISTER_SIZE ( 2 )
			#define MODBUS_RTU_REGISTER_COUNT_SIZE ( 2 )
			#define MODBUS_RTU_COUNT_SIZE ( 1 )
			#define MODBUS_RTU_CRC16_SIZE ( 2 )

			#define MODBUS_RTU_READ_HOLDING_REGISTER_SIZE ( \
			MODBUS_RTU_ADDR_SIZE \
			+ MODBUS_RTU_FUNC_CODE_SIZE \
			+ MODBUS_RTU_REGISTER_SIZE \
			+ MODBUS_RTU_REGISTER_COUNT_SIZE \
			+ MODBUS_RTU_CRC16_SIZE)

			#define MODBUS_RTU_WRITE_MULTIPLE_REGISTERS_SIZE(cnt) ( \
			MODBUS_RTU_ADDR_SIZE \
			+ MODBUS_RTU_FUNC_CODE_SIZE \
			+ MODBUS_RTU_REGISTER_SIZE \
			+ MODBUS_RTU_COUNT_SIZE \
			+ MODBUS_RTU_REGISTER_COUNT_SIZE \
			+ (MODBUS_RTU_REGISTER_SIZE * (cnt)) \
			+ MODBUS_RTU_CRC16_SIZE)

			#define MODBUS_ADDRESS_BROADCAST ( 255 ) /! Modbus broadcast address. /
			#define MODBUS_ADDRESS_MIN ( 1 ) /! Smallest possible slave address. /
			#define MODBUS_ADDRESS_MAX ( 247 ) /! Biggest possible slave address. /
			#define MODBUS_FUNC_NONE ( 0 )
			#define MODBUS_FUNC_READ_COILS ( 1 )
			#define MODBUS_FUNC_READ_DISCRETE_INPUTS ( 2 )
			#define MODBUS_FUNC_WRITE_SINGLE_COIL ( 5 )
			#define MODBUS_FUNC_WRITE_MULTIPLE_COILS ( 15 )
			#define MODBUS_FUNC_READ_HOLDING_REGISTER ( 3 )
			#define MODBUS_FUNC_READ_INPUT_REGISTER ( 4 )
			#define MODBUS_FUNC_WRITE_REGISTER ( 6 )
			#define MODBUS_FUNC_WRITE_MULTIPLE_REGISTERS ( 16 )
			#define MODBUS_FUNC_READWRITE_MULTIPLE_REGISTERS ( 23 )
			#define MODBUS_FUNC_DIAG_READ_EXCEPTION ( 7 )
			#define MODBUS_FUNC_DIAG_DIAGNOSTIC ( 8 )
			#define MODBUS_FUNC_DIAG_GET_COM_EVENT_CNT ( 11 )
			#define MODBUS_FUNC_DIAG_GET_COM_EVENT_LOG ( 12 )
			#define MODBUS_FUNC_OTHER_REPORT_SLAVEID ( 17 )
			#define MODBUS_FUNC_ERROR ( 128 )

			typedef enum
			{
			HIDO_MODBUS_MODE_MASTER,
			HIDO_MODBUS_MODE_SLAVE,
			} HIDO_ModbusModeEnum;

			typedef enum
			{
			HIDO_MODBUS_RESULT_NONE,
			HIDO_MODBUS_RESULT_WAIT,
			HIDO_MODBUS_RESULT_RESPONSE,
			} HIDO_ModbusResultEnum;

			typedef struct
			{
			HIDO_VOID *m_pData;
			HIDO_UINT32 m_u32Len;
			HIDO_UINT32 m_u32SerialNumber;
			}HIDO_ModbusDataStruct;

			typedef struct HIDO_ModbusStruct HIDO_ModbusStruct;
			typedef HIDO_ModbusResultEnum (* HIDO_ModbusOnRecvFunc)(HIDO_ModbusStruct _pstModbus, HIDO_UINT8 _u8Addr, HIDO_UINT8 _u8FuncCode, HIDO_UINT8 _pu8Data, HIDO_UINT32 _u32Len, HIDO_UINT32 _u32SerialNumber);
			typedef HIDO_VOID (* HIDO_ModbusSerialEvent)(HIDO_ModbusStruct *_pstModbus);

			struct HIDO_ModbusStruct
			{
			HIDO_UINT32 m_u32TimerID;
			HIDO_UINT32 m_u32SerialTXOver;
			HIDO_UINT32 m_u32SerialRXOver;
			HIDO_UINT32 m_u32SerialRXReady;
			HIDO_FSMStruct m_stFSM;

			HIDO_UINT32 m_u32NextSerialNumber;
			HIDO_UINT32 m_u32CurrentSerialNumber;

			/* 浠ヤ笅鐢ㄦ埛瀹炵幇 */
			HIDO_UINT32 m_u32DelayUs;

			HIDO_VLQStruct m_stSendQueue;

			HIDO_UINT8 *m_pu8SendBuff;
			HIDO_UINT32 m_u32SendBuffSize;

			HIDO_UINT32 m_u32TransferIndex;
			HIDO_UINT32 m_u32TransferLen;
			HIDO_UINT8 *m_pu8TransferBuff;
			HIDO_UINT32 m_u32TransferBuffSize;

			HIDO_VOID (* m_fnTimerStart)(HIDO_ModbusStruct *_pstModbus, HIDO_UINT32 _u32Us);
			HIDO_VOID (* m_fnTimerStop)(HIDO_ModbusStruct *_pstModbus);

			HIDO_VOID (* m_fnSerialEnable)(HIDO_ModbusStruct* _pstModbus, HIDO_BOOL _bRxEnable, HIDO_BOOL _bTxEnable);
			HIDO_INT32 (* m_fnSerialPutByte)(HIDO_ModbusStruct *_pstModbus, HIDO_UINT8 _u8Byte);
			HIDO_INT32 (* m_fnSerialGetByte)(HIDO_ModbusStruct _pstModbus, HIDO_UINT8 _pu8Byte);

			HIDO_VOID *m_pPrivateData;

			HIDO_ModbusOnRecvFunc m_fnOnRecv;
			HIDO_ModbusSerialEvent m_fnSerialTXOver;
			HIDO_ModbusSerialEvent m_fnSerialRXOver;
			};

			HIDO_VOID HIDO_ModbusEnterCriticalSection(void);
			HIDO_VOID HIDO_ModbusExitCriticalSection(void);

			HIDO_INT32 HIDO_ModbusInit(HIDO_ModbusStruct *_pstModbus, HIDO_ModbusModeEnum _eMode);
			HIDO_INT32 HIDO_ModbusSetOnRecvCallback(HIDO_ModbusStruct *_pstModbus, HIDO_ModbusOnRecvFunc _fnOnRecv);
			HIDO_INT32 HIDO_ModbusSetSerialTXOverCallback(HIDO_ModbusStruct *_pstModbus, HIDO_ModbusSerialEvent _fnSerialEvent);
			HIDO_INT32 HIDO_ModbusSetSerialRXOverCallback(HIDO_ModbusStruct *_pstModbus, HIDO_ModbusSerialEvent _fnSerialEvent);
			HIDO_INT32 HIDO_ModbusFramePack(HIDO_UINT8 _pu8FrameBuf, HIDO_UINT32 _u32FrameBufSize, HIDO_UINT8 _u8Addr, HIDO_UINT8 _u8FuncCode, HIDO_UINT8 _pu8Data, HIDO_UINT32 _u32DataLen, HIDO_UINT32 *_pu32FrameLen);

			#endif /* _HIDO_MODBUS_H_ */