#include "xl_crc.h"
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#include "Hal_crc.h"
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#include "xl_sim.h"
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#define SELECT_16or32 1
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extern void Hal_CrcInit(void)
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{
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SIM_SCGC_Cmd(SIM_SCGC_CRC, ENABLE);
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#if (0 == SELECT_16or32)
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CRC_InitTypeDef CRC_InitStructure;
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CRC_InitStructure.CRC_DataOutInvert = CRC_DATAOUT_NoInvert; // no invert
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CRC_InitStructure.CRC_DataWidth = CRC_Width16Bits;
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CRC_InitStructure.CRC_PolyData = 0x8005;
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CRC_InitStructure.CRC_Transpose16Only = CRC16_TRANSPOSE_IN16;
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CRC_InitStructure.CRC_WriteTranspose = CRC_NoTranspose;
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CRC_Init(&CRC_InitStructure);
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#else
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CRC_InitTypeDef CRC_InitStructure;
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CRC_InitStructure.CRC_DataOutInvert = CRC_DATAOUT_Invert; // no invert
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CRC_InitStructure.CRC_DataWidth = CRC_Width32Bits;
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CRC_InitStructure.CRC_PolyData = 0x04c11db7;
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CRC_InitStructure.CRC_Transpose16Only = CRC16_TRANSPOSE_IN32;
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CRC_InitStructure.CRC_WriteTranspose = CRC_TransposeBoth;
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CRC_Init(&CRC_InitStructure);
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#endif
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}
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