38 lines
1016 B
C
38 lines
1016 B
C
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#ifndef CRC_H
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#define CRC_H
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#include <QObject>
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#include "stdint-gcc.h"
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#include "QString"
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#include "QByteArray"
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#define DECODE 0
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#define ENCODE 1
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typedef union{
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int32_t l_data;
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uint32_t ul_data;
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uint8_t uc_databuf[4];
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char c_databuf[4];
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uint16_t us_databuf[2];
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int16_t s_databuf[2];
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} ConverBuf;
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class crc
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{
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public:
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crc();
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static int8_t CheckSumCode(uint8_t CODEMODE, uint8_t *pBuffer, uint16_t Len, uint16_t offset, uint8_t *CHKA, uint8_t *CHKB);
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static int CheckSumCode(uint8_t CODEMODE, QByteArray pBuffer, uint16_t Len, uint16_t offset, uint8_t *CHKA, uint8_t *CHKB);
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static QString byte_array_to_string(QByteArray data);
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static QString byte_array_to_int_string(QByteArray data);
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static QString uint8_array_to_string(uint8_t * buf,int len);
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static uint8_t crc8(uint8_t *Ptr,uint8_t num);
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static void crc16(uint8_t *data, int offset, int len,uint8_t *lb,uint8_t *hb);
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static uint32_t crc32(const QByteArray &data_buf);
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};
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#endif // CRC_H
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