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/*
******************************************************************************
* @file HAL_Crc.c
* @author Firmware Team
* @version V1.0.0
* @date 2020
* @brief CRC HAL module driver.
* This file provides firmware functions to manage the following
* functionalities of the Universal Asynchronous Receiver Transmitter Peripheral (UART).
* @ Initialization and de-initialization functions
* @ IO operation functions
* @ Peripheral Control functions
******************************************************************************
*/
#include "ACM32Fxx_HAL.h"
/*********************************************************************************
* Function : HAL_CRC_Init
* Description : Initialize the CRC MSP.
* Input : hcrc: CRC handle.
* Output :
* Author : cl Data : 2021
**********************************************************************************/
void HAL_CRC_Init(CRC_HandleTypeDef *hcrc)
{
System_Module_Enable(EN_CRC);
hcrc->Instance->CTRL = hcrc->Init.PolyRev | hcrc->Init.OutxorRev | hcrc->Init.InitRev | hcrc->Init.RsltRev |
hcrc->Init.DataRev | hcrc->Init.PolyLen | hcrc->Init.DataLen;
hcrc->Instance->INIT = hcrc->Init.InitData;
hcrc->Instance->OUTXOR = hcrc->Init.OutXorData;
hcrc->Instance->POLY = hcrc->Init.PolyData;
}
/*********************************************************************************
* Function : HAL_CRC_Calculate
* Description : Calculate the crc calue of input data.
* Input : hcrc: CRC handle.
* Output : CRC value
* Author : cl Data : 2021
**********************************************************************************/
uint32_t HAL_CRC_Calculate(CRC_HandleTypeDef *hcrc)
{
HAL_CRC_Init(hcrc);
while(hcrc->CRC_Data_Len--)
{
hcrc->Instance->DATA = *hcrc->CRC_Data_Buff++;
}
return (hcrc->Instance->DATA);
}
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