diff options
| author | cha331 <[email protected]> | 2022-03-23 14:17:10 +0800 |
|---|---|---|
| committer | GitHub <[email protected]> | 2022-03-23 14:17:10 +0800 |
| commit | 96b4974ea2454ccc4127ce00042e4330af1a795f (patch) | |
| tree | 9c832665e7ee86885bac8ca0b4eb31687a344ab0 /bsp | |
| parent | 5810f4de7d04eeda957f63b529f9f81d254ad36c (diff) | |
[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
Diffstat (limited to 'bsp')
| -rw-r--r-- | bsp/stm32/libraries/HAL_Drivers/drv_crypto.c | 31 |
1 files changed, 28 insertions, 3 deletions
diff --git a/bsp/stm32/libraries/HAL_Drivers/drv_crypto.c b/bsp/stm32/libraries/HAL_Drivers/drv_crypto.c index ffce31370a..60dce6098f 100644 --- a/bsp/stm32/libraries/HAL_Drivers/drv_crypto.c +++ b/bsp/stm32/libraries/HAL_Drivers/drv_crypto.c @@ -1,5 +1,5 @@ /* - * 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; |