121 lines
2.2 KiB
C
121 lines
2.2 KiB
C
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#ifndef _MODBUSM_H_
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#define _MODBUSM_H_
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#define uint8 unsigned char
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#define uint16 unsigned short
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#define uint32 unsigned int
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typedef struct _MODBUS_MASTRT_
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{
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uint8 Status;
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uint8 ErrCode;
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uint8 Slave;
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uint8 Function;
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uint8 PackId;
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uint8 Length;
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uint16 Address;
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uint16 *Data;
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uint32 txtime;
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uint32 rxtime;
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uint16 TxCont;
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uint16 TimeOut;
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uint16 CrcErr;
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uint16 ByteMiss;
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uint16 OtherErr;
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}MODBUS_MASTERT_T;
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typedef struct _MODBUS_READ_T_
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{
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uint8 SaveAdd;
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uint8 Length;
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uint16 RegAdd;
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uint16 *pDat;
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}MODBUS_READ_T;
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typedef struct _packet_
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{
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uint8_t device_type;
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uint8_t slave;
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uint8_t funcode;
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uint8_t ch;
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uint16_t length;
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uint16_t address;
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uint16_t local_addr;
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uint16_t ext_flg;
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const void* ext;
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}packet_t;
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typedef struct _input_
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{
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uint8_t packet_cnt;
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uint8_t max_try_times;
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uint8_t time_out;
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uint16_t scan_rate;
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uint16_t scan_space;
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uint8_t max_err_cnt;
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uint8_t ch;
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uint8_t rsv[2];
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packet_t packets[1];
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}input_t;
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typedef struct _output_
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{
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uint8_t packet_cnt;
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uint8_t max_try_times;
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uint8_t try_space;
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uint8_t rsv;
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packet_t packets[1];
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}output_t;
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typedef struct _device_
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{
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uint8_t channl;
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uint8_t protocol;
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uint8_t status;
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uint8_t in_index;
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uint8_t try_times;
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uint8_t out_pending;
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uint8_t out_index;
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uint8_t ErrCode;
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uint8_t continue_err;
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uint8_t max_coutinue;
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uint16_t ErrCount;
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uint16_t PackId;
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uint32_t group_start_time;
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uint32_t next_scan_time;
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uint32_t send_req_time;
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uint32_t revice_resp_time;
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uint8_t *txbuf;
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int txbuf_size;
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int (*write)(uint8*, int);
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uint8_t *in_err_cnt;
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input_t *in;
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output_t *out;
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void *ext;
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}device_t;
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typedef struct _send_
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{
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uint8_t device_id;
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uint8_t sn;
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uint8_t packet_index;
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uint8_t try_times;
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uint16_t address;
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uint16_t length;
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uint32_t next_try_time;
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}send_t;
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extern int ModbusM_init(void);
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extern int ModbusMastertRx(MODBUS_MASTERT_T *m,uint8 *rxbuf, uint8 len);
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extern void ModbusMastertPoll(MODBUS_MASTERT_T *m);
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extern int zb_ModBusWordWriteHook(unsigned short addr, unsigned short length);
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#endif
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