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CrC file Add / Error modify

YJ 6 年之前
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e6a809b796
共有 2 個文件被更改,包括 83 次插入1 次删除
  1. 82 0
      Src/CRC16.c
  2. 1 1
      Src/main.c

+ 82 - 0
Src/CRC16.c

@@ -0,0 +1,82 @@
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+/*
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+ * CRC16.c
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+ *
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+ *  Created on: 2019. 7. 3.
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+ *      Author: parkyj
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+ */
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+
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+/*---------------------------------------------------------------------------------------*/
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+/*									CRC16	TABLE						    			 */
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+/*---------------------------------------------------------------------------------------*/
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+unsigned short Table_CRC16[]  = {
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+	0x0000, 0x1021, 0x2042, 0x3063, 0x4084, 0x50a5, 0x60c6, 0x70e7,
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+	0x8108, 0x9129, 0xa14a, 0xb16b, 0xc18c, 0xd1ad, 0xe1ce, 0xf1ef,
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+	0x1231, 0x0210, 0x3273, 0x2252, 0x52b5, 0x4294, 0x72f7, 0x62d6,
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+	0x9339, 0x8318, 0xb37b, 0xa35a, 0xd3bd, 0xc39c, 0xf3ff, 0xe3de,
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+	0x2462, 0x3443, 0x0420, 0x1401, 0x64e6, 0x74c7, 0x44a4, 0x5485,
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+	0xa56a, 0xb54b, 0x8528, 0x9509, 0xe5ee, 0xf5cf, 0xc5ac, 0xd58d,
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+	0x3653, 0x2672, 0x1611, 0x0630, 0x76d7, 0x66f6, 0x5695, 0x46b4,
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+	0xb75b, 0xa77a, 0x9719, 0x8738, 0xf7df, 0xe7fe, 0xd79d, 0xc7bc,
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+	0x48c4, 0x58e5, 0x6886, 0x78a7, 0x0840, 0x1861, 0x2802, 0x3823,
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+	0xc9cc, 0xd9ed, 0xe98e, 0xf9af, 0x8948, 0x9969, 0xa90a, 0xb92b,
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+	0x5af5, 0x4ad4, 0x7ab7, 0x6a96, 0x1a71, 0x0a50, 0x3a33, 0x2a12,
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+	0xdbfd, 0xcbdc, 0xfbbf, 0xeb9e, 0x9b79, 0x8b58, 0xbb3b, 0xab1a,
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+	0x6ca6, 0x7c87, 0x4ce4, 0x5cc5, 0x2c22, 0x3c03, 0x0c60, 0x1c41,
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+	0xedae, 0xfd8f, 0xcdec, 0xddcd, 0xad2a, 0xbd0b, 0x8d68, 0x9d49,
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+	0x7e97, 0x6eb6, 0x5ed5, 0x4ef4, 0x3e13, 0x2e32, 0x1e51, 0x0e70,
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+	0xff9f, 0xefbe, 0xdfdd, 0xcffc, 0xbf1b, 0xaf3a, 0x9f59, 0x8f78,
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+	0x9188, 0x81a9, 0xb1ca, 0xa1eb, 0xd10c, 0xc12d, 0xf14e, 0xe16f,
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+	0x1080, 0x00a1, 0x30c2, 0x20e3, 0x5004, 0x4025, 0x7046, 0x6067,
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+	0x83b9, 0x9398, 0xa3fb, 0xb3da, 0xc33d, 0xd31c, 0xe37f, 0xf35e,
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+	0x02b1, 0x1290, 0x22f3, 0x32d2, 0x4235, 0x5214, 0x6277, 0x7256,
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+	0xb5ea, 0xa5cb, 0x95a8, 0x8589, 0xf56e, 0xe54f, 0xd52c, 0xc50d,
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+	0x34e2, 0x24c3, 0x14a0, 0x0481, 0x7466, 0x6447, 0x5424, 0x4405,
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+	0xa7db, 0xb7fa, 0x8799, 0x97b8, 0xe75f, 0xf77e, 0xc71d, 0xd73c,
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+	0x26d3, 0x36f2, 0x0691, 0x16b0, 0x6657, 0x7676, 0x4615, 0x5634,
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+	0xd94c, 0xc96d, 0xf90e, 0xe92f, 0x99c8, 0x89e9, 0xb98a, 0xa9ab,
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+	0x5844, 0x4865, 0x7806, 0x6827, 0x18c0, 0x08e1, 0x3882, 0x28a3,
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+	0xcb7d, 0xdb5c, 0xeb3f, 0xfb1e, 0x8bf9, 0x9bd8, 0xabbb, 0xbb9a,
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+	0x4a75, 0x5a54, 0x6a37, 0x7a16, 0x0af1, 0x1ad0, 0x2ab3, 0x3a92,
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+	0xfd2e, 0xed0f, 0xdd6c, 0xcd4d, 0xbdaa, 0xad8b, 0x9de8, 0x8dc9,
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+	0x7c26, 0x6c07, 0x5c64, 0x4c45, 0x3ca2, 0x2c83, 0x1ce0, 0x0cc1,
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+	0xef1f, 0xff3e, 0xcf5d, 0xdf7c, 0xaf9b, 0xbfba, 0x8fd9, 0x9ff8,
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+	0x6e17, 0x7e36, 0x4e55, 0x5e74, 0x2e93, 0x3eb2, 0x0ed1, 0x1ef0
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+};
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+
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+//-----------------------------------------------
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+//UART CRC üũ ÇÔ¼ö
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+//-----------------------------------------------
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+unsigned short genCRC16(char *buf_ptr, int len)
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+{
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+	unsigned char dt = 0U;
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+	unsigned short crc16 = 0U;
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+
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+	len *= 8;
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+	for(crc16 = (unsigned short)0x0000; len >= 8; len -= 8, buf_ptr++)
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+	{
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+		crc16 = (unsigned short)(Table_CRC16[(crc16>>8) ^ (unsigned short)(*buf_ptr)] ^ (crc16<<8));
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+	}
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+
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+	if(len != 0)
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+	{
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+		dt = (unsigned char)(*buf_ptr << 8);
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+
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+		while(len != 0)
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+		{
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+			len--;
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+
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+			if(((crc16^dt) & ((unsigned short)1 << 15)) != 0)
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+			{
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+				crc16 =  (unsigned short)(crc16 << 1);
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+				crc16 = (unsigned short)(crc16 ^ 0x1021);
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+			}
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+			else
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+			{
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+				crc16 =  (unsigned short)(crc16 << 1);
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+			}
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+			dt = (unsigned char)(dt << 1);
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+		}
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+	}
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+	return(crc16);
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+}
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+

+ 1 - 1
Src/main.c

@@ -110,7 +110,7 @@ int main(void)
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   /* Infinite loop */
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   /* USER CODE BEGIN WHILE */
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   while(HAL_ADCEx_Calibration_Start(&hadc1) != HAL_OK); //ADC Calibration 
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-   HAL_ADC_Start_DMA(&hadc1, (uint32_t*)adcVal, ADC_EA);  
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+   HAL_ADC_Start_DMA(&hadc1, (uint32_t*)ADCvalue, ADC_EA);
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   while (1)
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   {
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     /* USER CODE END WHILE */