CRC验证关于CRC16中1005多项式X16+X12+X2+1的C语言代码和C#代码

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C语言版本的CRC-1005

#include<stdio.h>
#include<string.h>

typedef short U16;
typedef unsigned char U8;
#define CRC_POLY  0x1005 //x16+x12+x2+1 

U16 cal_crc_check(U8* pucBuff, U16 usBuffLen, U16* pusCrcValue)
{
	U16 usRc = 0;
	U8 i = 0;
	U16 usCrc16 = 0x0000;
	while (usBuffLen--)
	{
		for ( i = 0x80; i !=0; i>>=1)
		{
			if ((usCrc16 & 0x8000) != 0)
			{
				usCrc16 = usCrc16 << 1;
				usCrc16 = usCrc16 ^ CRC_POLY;
			}
			else
			{
				usCrc16 = usCrc16 << 1;
			}
			if ((*pucBuff & i) != 0)
			{
				usCrc16 = usCrc16 ^ CRC_POLY;
			}
		}
		pucBuff++;
	}
	*pusCrcValue = usCrc16;
	return usRc;
}


int main()
{
	U16 usCheck = 0;
	U8 buff[461] = {
		0x01,0xCD,0x02,0x01,0x02,0x01,0x00,0x00,0x00,0x00,0x00,0x60,0x40,0x01,0x05,0x03,0x03,0x02,0x01,0x01,
		0x02,0x05,0x03,0x03,0x02,0x02,0x10,0x03,0x05,0x03,0x03,0x02,0x03,0x01,0x04,0x05,0x03,0x03,0x02,0x04,
		0x10,0x05,0x05,0x03,0x03,0x02,0x05,0x10,0x06,0x05,0x03,0x03,0x02,0x06,0x10,0x07,0x05,0x03,0x03,0x02,
		0x07,0x10,0x08,0x05,0x03,0x03,0x02,0x08,0x10,0x09,0x05,0x03,0x03,0x02,0x09,0x01,0x0A,0x05,0x03,0x03,
		0x02,0x0A,0x10,0x0B,0x05,0x03,0x03,0x02,0x0B,0x01,0x0C,0x05,0x03,0x03,0x02,0x0C,0x10,0x0D,0x05,0x03,
		0x03,0x02,0x0D,0x10,0x0E,0x05,0x03,0x03,0x02,0x0E,0x01,0x0F,0x05,0x03,0x03,0x02,0x0F,0x10,0x10,0x05,
		0x03,0x03,0x02,0x10,0x01,0x11,0x05,0x03,0x03,0x02,0x11,0x01,0x12,0x05,0x03,0x03,0x02,0x12,0x01,0x13,
		0x05,0x03,0x03,0x02,0x13,0x01,0x14,0x05,0x03,0x03,0x02,0x14,0x01,0x15,0x05,0x03,0x03,0x02,0x15,0x01,
		0x16,0x05,0x03,0x03,0x02,0x16,0x01,0x17,0x05,0x03,0x03,0x02,0x17,0x01,0x18,0x05,0x03,0x03,0x02,0x18,
		0x01,0x19,0x05,0x03,0x03,0x02,0x19,0x01,0x1A,0x05,0x03,0x03,0x02,0x1A,0x01,0x1B,0x05,0x03,0x03,0x02,
		0x1B,0x01,0x1C,0x05,0x03,0x03,0x02,0x1C,0x01,0x1D,0x05,0x03,0x03,0x02,0x1D,0x01,0x1E,0x05,0x03,0x03,
		0x02,0x1E,0x01,0x1F,0x05,0x03,0x03,0x02,0x1F,0x01,0x20,0x05,0x03,0x03,0x02,0x20,0x01,0x21,0x05,0x03,
		0x03,0x02,0x21,0x01,0x22