54 lines
1.9 KiB
C
54 lines
1.9 KiB
C
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/***********************************************************************f
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* Filename : hrng.h
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* Description : hrng header file
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* Author(s) : cc
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* version : V1.0
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* Modify date : 2021-03-24
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***********************************************************************/
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#ifndef __HRNG_H__
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#define __HRNG_H__
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#include "ACM32Fxx_HAL.h"
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/*********************************************************************************
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* Function Name : HAL_HRNG_Initial
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* Description : initial hrng module
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* Input : None
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* Output : None
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* Return : None
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*********************************************************************************/
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void HAL_HRNG_Initial(void);
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/*********************************************************************************
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* Function Name : HAL_HRNG_GetHrng_8
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* Description : get 8bit random number
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* Input : None
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* Output : None
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* Return : 8 bit random number
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*********************************************************************************/
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UINT8 HAL_HRNG_GetHrng_8(void);
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/*********************************************************************************
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* Function Name : HAL_HRNG_GetHrng_32
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* Description : get 32bit random number
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* Input : None
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* Output : None
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* Return : 32 bit random number
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*********************************************************************************/
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UINT32 HAL_HRNG_GetHrng_32(void);
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/*********************************************************************************
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* Function Name : HAL_HRNG_GetHrng
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* Description : get random number
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* Input : byte_len : the byte length of random number
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* Output : *hdata : the start address of random number
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* Return : 0: hrng data is ok; 1: hrng data is bad
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*********************************************************************************/
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UINT8 HAL_HRNG_GetHrng(UINT8 *hdata, UINT32 byte_len);
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#endif
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