未验证 提交 96b4974e 编写于 作者: cha331's avatar cha331 提交者: GitHub

[stm32][driver_crypto]修复CRC自定义设置不生效的bug (#5655)

* [stm32][drivers]修复CRC自定义设置不生效的bug

* update format
上级 5810f4de
/*
* Copyright (c) 2019 Winner Microelectronics Co., Ltd.
* Copyright (c) 2006-2022, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
......@@ -85,7 +85,32 @@ static rt_uint32_t _crc_update(struct hwcrypto_crc *ctx, const rt_uint8_t *in, r
goto _exit;
}
HW_TypeDef->Init.CRCLength = ctx ->crc_cfg.width;
switch(ctx ->crc_cfg.width)
{
#if defined(CRC_POLYLENGTH_7B) && defined(CRC_POLYLENGTH_8B) && defined(CRC_POLYLENGTH_16B) && defined(CRC_POLYLENGTH_32B)
case 7:
HW_TypeDef->Init.CRCLength = CRC_POLYLENGTH_7B;
break;
case 8:
HW_TypeDef->Init.CRCLength = CRC_POLYLENGTH_8B;
break;
case 16:
HW_TypeDef->Init.CRCLength = CRC_POLYLENGTH_16B;
break;
case 32:
HW_TypeDef->Init.CRCLength = CRC_POLYLENGTH_32B;
break;
default :
goto _exit;
#else
case 32:
HW_TypeDef->Init.CRCLength = CRC_POLYLENGTH_32B;
break;
default :
goto _exit;
#endif /* defined(CRC_POLYLENGTH_7B) && defined(CRC_POLYLENGTH_8B) && defined(CRC_POLYLENGTH_16B) && defined(CRC_POLYLENGTH_32B) */
}
if (HW_TypeDef->Init.DefaultInitValueUse == DEFAULT_INIT_VALUE_DISABLE)
{
HW_TypeDef->Init.InitValue = ctx ->crc_cfg.last_val;
......@@ -404,7 +429,7 @@ static rt_err_t _crypto_create(struct rt_hwcrypto_ctx *ctx)
hcrc->Instance = CRC;
#endif
#if defined(SOC_SERIES_STM32L4) || defined(SOC_SERIES_STM32F0) || defined(SOC_SERIES_STM32H7) || defined(SOC_SERIES_STM32F7) || defined(SOC_SERIES_STM32WB) || defined(SOC_SERIES_STM32MP1)
hcrc->Init.DefaultPolynomialUse = DEFAULT_POLYNOMIAL_ENABLE;
hcrc->Init.DefaultPolynomialUse = DEFAULT_POLYNOMIAL_DISABLE;
hcrc->Init.DefaultInitValueUse = DEFAULT_INIT_VALUE_DISABLE;
hcrc->Init.InputDataInversionMode = CRC_INPUTDATA_INVERSION_BYTE;
hcrc->Init.OutputDataInversionMode = CRC_OUTPUTDATA_INVERSION_ENABLE;
......
Markdown is supported
0% .
You are about to add 0 people to the discussion. Proceed with caution.
先完成此消息的编辑!
想要评论请 注册