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Diffstat (limited to 'bsps/arm/stm32h7/include/stm32h7xx_ll_cordic.h')
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1 files changed, 804 insertions, 0 deletions
diff --git a/bsps/arm/stm32h7/include/stm32h7xx_ll_cordic.h b/bsps/arm/stm32h7/include/stm32h7xx_ll_cordic.h new file mode 100644 index 0000000000..98760d0dcd --- /dev/null +++ b/bsps/arm/stm32h7/include/stm32h7xx_ll_cordic.h @@ -0,0 +1,804 @@ +/** + ****************************************************************************** + * @file stm32h7xx_ll_cordic.h + * @author MCD Application Team + * @brief Header file of CORDIC LL module. + ****************************************************************************** + * @attention + * + * Copyright (c) 2017 STMicroelectronics. + * All rights reserved. + * + * This software is licensed under terms that can be found in the LICENSE file + * in the root directory of this software component. + * If no LICENSE file comes with this software, it is provided AS-IS. + * + ****************************************************************************** + */ + +/* Define to prevent recursive inclusion -------------------------------------*/ +#ifndef STM32H7xx_LL_CORDIC_H +#define STM32H7xx_LL_CORDIC_H + +#ifdef __cplusplus +extern "C" { +#endif + +/* Includes ------------------------------------------------------------------*/ +#include "stm32h7xx.h" + +/** @addtogroup STM32H7xx_LL_Driver + * @{ + */ + +#if defined(CORDIC) + +/** @defgroup CORDIC_LL CORDIC + * @ingroup RTEMSBSPsARMSTM32H7 + * @{ + */ + +/* Private variables ---------------------------------------------------------*/ + +/* Private constants ---------------------------------------------------------*/ + +/* Private macros ------------------------------------------------------------*/ + +/* Exported types ------------------------------------------------------------*/ + +/* Exported constants --------------------------------------------------------*/ +/** @defgroup CORDIC_LL_Exported_Constants CORDIC Exported Constants + * @ingroup RTEMSBSPsARMSTM32H7 + * @{ + */ + +/** @defgroup CORDIC_LL_EC_GET_FLAG Get Flags Defines + * @ingroup RTEMSBSPsARMSTM32H7 + * @brief Flags defines which can be used with LL_CORDIC_ReadReg function. + * @{ + */ +#define LL_CORDIC_FLAG_RRDY CORDIC_CSR_RRDY +/** + * @} + */ + +/** @defgroup CORDIC_LL_EC_IT IT Defines + * @ingroup RTEMSBSPsARMSTM32H7 + * @brief IT defines which can be used with LL_CORDIC_ReadReg and LL_CORDIC_WriteReg functions. + * @{ + */ +#define LL_CORDIC_IT_IEN CORDIC_CSR_IEN /*!< Result Ready interrupt enable */ +/** + * @} + */ + +/** @defgroup CORDIC_LL_EC_FUNCTION FUNCTION + * @ingroup RTEMSBSPsARMSTM32H7 + * @{ + */ +#define LL_CORDIC_FUNCTION_COSINE (0x00000000U) /*!< Cosine */ +#define LL_CORDIC_FUNCTION_SINE ((uint32_t)(CORDIC_CSR_FUNC_0)) /*!< Sine */ +#define LL_CORDIC_FUNCTION_PHASE ((uint32_t)(CORDIC_CSR_FUNC_1)) /*!< Phase */ +#define LL_CORDIC_FUNCTION_MODULUS ((uint32_t)(CORDIC_CSR_FUNC_1 | CORDIC_CSR_FUNC_0)) /*!< Modulus */ +#define LL_CORDIC_FUNCTION_ARCTANGENT ((uint32_t)(CORDIC_CSR_FUNC_2)) /*!< Arctangent */ +#define LL_CORDIC_FUNCTION_HCOSINE ((uint32_t)(CORDIC_CSR_FUNC_2 | CORDIC_CSR_FUNC_0)) /*!< Hyperbolic Cosine */ +#define LL_CORDIC_FUNCTION_HSINE ((uint32_t)(CORDIC_CSR_FUNC_2 | CORDIC_CSR_FUNC_1)) /*!< Hyperbolic Sine */ +#define LL_CORDIC_FUNCTION_HARCTANGENT ((uint32_t)(CORDIC_CSR_FUNC_2 | CORDIC_CSR_FUNC_1 | CORDIC_CSR_FUNC_0))/*!< Hyperbolic Arctangent */ +#define LL_CORDIC_FUNCTION_NATURALLOG ((uint32_t)(CORDIC_CSR_FUNC_3)) /*!< Natural Logarithm */ +#define LL_CORDIC_FUNCTION_SQUAREROOT ((uint32_t)(CORDIC_CSR_FUNC_3 | CORDIC_CSR_FUNC_0)) /*!< Square Root */ +/** + * @} + */ + +/** @defgroup CORDIC_LL_EC_PRECISION PRECISION + * @ingroup RTEMSBSPsARMSTM32H7 + * @{ + */ +#define LL_CORDIC_PRECISION_1CYCLE ((uint32_t)(CORDIC_CSR_PRECISION_0)) +#define LL_CORDIC_PRECISION_2CYCLES ((uint32_t)(CORDIC_CSR_PRECISION_1)) +#define LL_CORDIC_PRECISION_3CYCLES ((uint32_t)(CORDIC_CSR_PRECISION_1 | CORDIC_CSR_PRECISION_0)) +#define LL_CORDIC_PRECISION_4CYCLES ((uint32_t)(CORDIC_CSR_PRECISION_2)) +#define LL_CORDIC_PRECISION_5CYCLES ((uint32_t)(CORDIC_CSR_PRECISION_2 | CORDIC_CSR_PRECISION_0)) +#define LL_CORDIC_PRECISION_6CYCLES ((uint32_t)(CORDIC_CSR_PRECISION_2 | CORDIC_CSR_PRECISION_1)) +#define LL_CORDIC_PRECISION_7CYCLES ((uint32_t)(CORDIC_CSR_PRECISION_2\ + | CORDIC_CSR_PRECISION_1 | CORDIC_CSR_PRECISION_0)) +#define LL_CORDIC_PRECISION_8CYCLES ((uint32_t)(CORDIC_CSR_PRECISION_3)) +#define LL_CORDIC_PRECISION_9CYCLES ((uint32_t)(CORDIC_CSR_PRECISION_3 | CORDIC_CSR_PRECISION_0)) +#define LL_CORDIC_PRECISION_10CYCLES ((uint32_t)(CORDIC_CSR_PRECISION_3 | CORDIC_CSR_PRECISION_1)) +#define LL_CORDIC_PRECISION_11CYCLES ((uint32_t)(CORDIC_CSR_PRECISION_3\ + | CORDIC_CSR_PRECISION_1 | CORDIC_CSR_PRECISION_0)) +#define LL_CORDIC_PRECISION_12CYCLES ((uint32_t)(CORDIC_CSR_PRECISION_3 | CORDIC_CSR_PRECISION_2)) +#define LL_CORDIC_PRECISION_13CYCLES ((uint32_t)(CORDIC_CSR_PRECISION_3\ + | CORDIC_CSR_PRECISION_2 | CORDIC_CSR_PRECISION_0)) +#define LL_CORDIC_PRECISION_14CYCLES ((uint32_t)(CORDIC_CSR_PRECISION_3\ + | CORDIC_CSR_PRECISION_2 | CORDIC_CSR_PRECISION_1)) +#define LL_CORDIC_PRECISION_15CYCLES ((uint32_t)(CORDIC_CSR_PRECISION_3\ + | CORDIC_CSR_PRECISION_2 | CORDIC_CSR_PRECISION_1\ + | CORDIC_CSR_PRECISION_0)) +/** + * @} + */ + +/** @defgroup CORDIC_LL_EC_SCALE SCALE + * @ingroup RTEMSBSPsARMSTM32H7 + * @{ + */ +#define LL_CORDIC_SCALE_0 (0x00000000U) +#define LL_CORDIC_SCALE_1 ((uint32_t)(CORDIC_CSR_SCALE_0)) +#define LL_CORDIC_SCALE_2 ((uint32_t)(CORDIC_CSR_SCALE_1)) +#define LL_CORDIC_SCALE_3 ((uint32_t)(CORDIC_CSR_SCALE_1 | CORDIC_CSR_SCALE_0)) +#define LL_CORDIC_SCALE_4 ((uint32_t)(CORDIC_CSR_SCALE_2)) +#define LL_CORDIC_SCALE_5 ((uint32_t)(CORDIC_CSR_SCALE_2 | CORDIC_CSR_SCALE_0)) +#define LL_CORDIC_SCALE_6 ((uint32_t)(CORDIC_CSR_SCALE_2 | CORDIC_CSR_SCALE_1)) +#define LL_CORDIC_SCALE_7 ((uint32_t)(CORDIC_CSR_SCALE_2 | CORDIC_CSR_SCALE_1 | CORDIC_CSR_SCALE_0)) +/** + * @} + */ + +/** @defgroup CORDIC_LL_EC_NBWRITE NBWRITE + * @ingroup RTEMSBSPsARMSTM32H7 + * @{ + */ +#define LL_CORDIC_NBWRITE_1 (0x00000000U) /*!< One 32-bits write containing either only one + 32-bit data input (Q1.31 format), or two + 16-bit data input (Q1.15 format) packed + in one 32 bits Data */ +#define LL_CORDIC_NBWRITE_2 CORDIC_CSR_NARGS /*!< Two 32-bit write containing two 32-bits data input + (Q1.31 format) */ +/** + * @} + */ + +/** @defgroup CORDIC_LL_EC_NBREAD NBREAD + * @ingroup RTEMSBSPsARMSTM32H7 + * @{ + */ +#define LL_CORDIC_NBREAD_1 (0x00000000U) /*!< One 32-bits read containing either only one + 32-bit data output (Q1.31 format), or two + 16-bit data output (Q1.15 format) packed + in one 32 bits Data */ +#define LL_CORDIC_NBREAD_2 CORDIC_CSR_NRES /*!< Two 32-bit Data containing two 32-bits data output + (Q1.31 format) */ +/** + * @} + */ + +/** @defgroup CORDIC_LL_EC_INSIZE INSIZE + * @ingroup RTEMSBSPsARMSTM32H7 + * @{ + */ +#define LL_CORDIC_INSIZE_32BITS (0x00000000U) /*!< 32 bits input data size (Q1.31 format) */ +#define LL_CORDIC_INSIZE_16BITS CORDIC_CSR_ARGSIZE /*!< 16 bits input data size (Q1.15 format) */ +/** + * @} + */ + +/** @defgroup CORDIC_LL_EC_OUTSIZE OUTSIZE + * @ingroup RTEMSBSPsARMSTM32H7 + * @{ + */ +#define LL_CORDIC_OUTSIZE_32BITS (0x00000000U) /*!< 32 bits output data size (Q1.31 format) */ +#define LL_CORDIC_OUTSIZE_16BITS CORDIC_CSR_RESSIZE /*!< 16 bits output data size (Q1.15 format) */ +/** + * @} + */ + +/** @defgroup CORDIC_LL_EC_DMA_REG_DATA DMA register data + * @ingroup RTEMSBSPsARMSTM32H7 + * @{ + */ +#define LL_CORDIC_DMA_REG_DATA_IN (0x00000000U) /*!< Get address of input data register */ +#define LL_CORDIC_DMA_REG_DATA_OUT (0x00000001U) /*!< Get address of output data register */ +/** + * @} + */ + +/** + * @} + */ + +/* Exported macro ------------------------------------------------------------*/ +/** @defgroup CORDIC_LL_Exported_Macros CORDIC Exported Macros + * @ingroup RTEMSBSPsARMSTM32H7 + * @{ + */ + +/** @defgroup CORDIC_LL_EM_WRITE_READ Common Write and read registers Macros + * @ingroup RTEMSBSPsARMSTM32H7 + * @{ + */ + +/** + * @brief Write a value in CORDIC register. + * @param __INSTANCE__ CORDIC Instance + * @param __REG__ Register to be written + * @param __VALUE__ Value to be written in the register + * @retval None + */ +#define LL_CORDIC_WriteReg(__INSTANCE__, __REG__, __VALUE__) WRITE_REG(__INSTANCE__->__REG__, (__VALUE__)) + +/** + * @brief Read a value in CORDIC register. + * @param __INSTANCE__ CORDIC Instance + * @param __REG__ Register to be read + * @retval Register value + */ +#define LL_CORDIC_ReadReg(__INSTANCE__, __REG__) READ_REG(__INSTANCE__->__REG__) +/** + * @} + */ + +/** + * @} + */ + + +/* Exported functions --------------------------------------------------------*/ + +/** @defgroup CORDIC_LL_Exported_Functions CORDIC Exported Functions + * @ingroup RTEMSBSPsARMSTM32H7 + * @{ + */ + +/** @defgroup CORDIC_LL_EF_Configuration CORDIC Configuration functions + * @ingroup RTEMSBSPsARMSTM32H7 + * @{ + */ + +/** + * @brief Configure the CORDIC processing. + * @note This function set all parameters of CORDIC processing. + * These parameters can also be set individually using + * dedicated functions: + * - @ref LL_CORDIC_SetFunction() + * - @ref LL_CORDIC_SetPrecision() + * - @ref LL_CORDIC_SetScale() + * - @ref LL_CORDIC_SetNbWrite() + * - @ref LL_CORDIC_SetNbRead() + * - @ref LL_CORDIC_SetInSize() + * - @ref LL_CORDIC_SetOutSize() + * @rmtoll CSR FUNC LL_CORDIC_Config\n + * CSR PRECISION LL_CORDIC_Config\n + * CSR SCALE LL_CORDIC_Config\n + * CSR NARGS LL_CORDIC_Config\n + * CSR NRES LL_CORDIC_Config\n + * CSR ARGSIZE LL_CORDIC_Config\n + * CSR RESIZE LL_CORDIC_Config + * @param CORDICx CORDIC instance + * @param Function parameter can be one of the following values: + * @arg @ref LL_CORDIC_FUNCTION_COSINE + * @arg @ref LL_CORDIC_FUNCTION_SINE + * @arg @ref LL_CORDIC_FUNCTION_PHASE + * @arg @ref LL_CORDIC_FUNCTION_MODULUS + * @arg @ref LL_CORDIC_FUNCTION_ARCTANGENT + * @arg @ref LL_CORDIC_FUNCTION_HCOSINE + * @arg @ref LL_CORDIC_FUNCTION_HSINE + * @arg @ref LL_CORDIC_FUNCTION_HARCTANGENT + * @arg @ref LL_CORDIC_FUNCTION_NATURALLOG + * @arg @ref LL_CORDIC_FUNCTION_SQUAREROOT + * @param Precision parameter can be one of the following values: + * @arg @ref LL_CORDIC_PRECISION_1CYCLE + * @arg @ref LL_CORDIC_PRECISION_2CYCLES + * @arg @ref LL_CORDIC_PRECISION_3CYCLES + * @arg @ref LL_CORDIC_PRECISION_4CYCLES + * @arg @ref LL_CORDIC_PRECISION_5CYCLES + * @arg @ref LL_CORDIC_PRECISION_6CYCLES + * @arg @ref LL_CORDIC_PRECISION_7CYCLES + * @arg @ref LL_CORDIC_PRECISION_8CYCLES + * @arg @ref LL_CORDIC_PRECISION_9CYCLES + * @arg @ref LL_CORDIC_PRECISION_10CYCLES + * @arg @ref LL_CORDIC_PRECISION_11CYCLES + * @arg @ref LL_CORDIC_PRECISION_12CYCLES + * @arg @ref LL_CORDIC_PRECISION_13CYCLES + * @arg @ref LL_CORDIC_PRECISION_14CYCLES + * @arg @ref LL_CORDIC_PRECISION_15CYCLES + * @param Scale parameter can be one of the following values: + * @arg @ref LL_CORDIC_SCALE_0 + * @arg @ref LL_CORDIC_SCALE_1 + * @arg @ref LL_CORDIC_SCALE_2 + * @arg @ref LL_CORDIC_SCALE_3 + * @arg @ref LL_CORDIC_SCALE_4 + * @arg @ref LL_CORDIC_SCALE_5 + * @arg @ref LL_CORDIC_SCALE_6 + * @arg @ref LL_CORDIC_SCALE_7 + * @param NbWrite parameter can be one of the following values: + * @arg @ref LL_CORDIC_NBWRITE_1 + * @arg @ref LL_CORDIC_NBWRITE_2 + * @param NbRead parameter can be one of the following values: + * @arg @ref LL_CORDIC_NBREAD_1 + * @arg @ref LL_CORDIC_NBREAD_2 + * @param InSize parameter can be one of the following values: + * @arg @ref LL_CORDIC_INSIZE_32BITS + * @arg @ref LL_CORDIC_INSIZE_16BITS + * @param OutSize parameter can be one of the following values: + * @arg @ref LL_CORDIC_OUTSIZE_32BITS + * @arg @ref LL_CORDIC_OUTSIZE_16BITS + * @retval None + */ +__STATIC_INLINE void LL_CORDIC_Config(CORDIC_TypeDef *CORDICx, uint32_t Function, uint32_t Precision, uint32_t Scale, + uint32_t NbWrite, uint32_t NbRead, uint32_t InSize, uint32_t OutSize) +{ + MODIFY_REG(CORDICx->CSR, + CORDIC_CSR_FUNC | CORDIC_CSR_PRECISION | CORDIC_CSR_SCALE | + CORDIC_CSR_NARGS | CORDIC_CSR_NRES | CORDIC_CSR_ARGSIZE | CORDIC_CSR_RESSIZE, + Function | Precision | Scale | + NbWrite | NbRead | InSize | OutSize); +} + +/** + * @brief Configure function. + * @rmtoll CSR FUNC LL_CORDIC_SetFunction + * @param CORDICx CORDIC Instance + * @param Function parameter can be one of the following values: + * @arg @ref LL_CORDIC_FUNCTION_COSINE + * @arg @ref LL_CORDIC_FUNCTION_SINE + * @arg @ref LL_CORDIC_FUNCTION_PHASE + * @arg @ref LL_CORDIC_FUNCTION_MODULUS + * @arg @ref LL_CORDIC_FUNCTION_ARCTANGENT + * @arg @ref LL_CORDIC_FUNCTION_HCOSINE + * @arg @ref LL_CORDIC_FUNCTION_HSINE + * @arg @ref LL_CORDIC_FUNCTION_HARCTANGENT + * @arg @ref LL_CORDIC_FUNCTION_NATURALLOG + * @arg @ref LL_CORDIC_FUNCTION_SQUAREROOT + * @retval None + */ +__STATIC_INLINE void LL_CORDIC_SetFunction(CORDIC_TypeDef *CORDICx, uint32_t Function) +{ + MODIFY_REG(CORDICx->CSR, CORDIC_CSR_FUNC, Function); +} + +/** + * @brief Return function. + * @rmtoll CSR FUNC LL_CORDIC_GetFunction + * @param CORDICx CORDIC Instance + * @retval Returned value can be one of the following values: + * @arg @ref LL_CORDIC_FUNCTION_COSINE + * @arg @ref LL_CORDIC_FUNCTION_SINE + * @arg @ref LL_CORDIC_FUNCTION_PHASE + * @arg @ref LL_CORDIC_FUNCTION_MODULUS + * @arg @ref LL_CORDIC_FUNCTION_ARCTANGENT + * @arg @ref LL_CORDIC_FUNCTION_HCOSINE + * @arg @ref LL_CORDIC_FUNCTION_HSINE + * @arg @ref LL_CORDIC_FUNCTION_HARCTANGENT + * @arg @ref LL_CORDIC_FUNCTION_NATURALLOG + * @arg @ref LL_CORDIC_FUNCTION_SQUAREROOT + */ +__STATIC_INLINE uint32_t LL_CORDIC_GetFunction(const CORDIC_TypeDef *CORDICx) +{ + return (uint32_t)(READ_BIT(CORDICx->CSR, CORDIC_CSR_FUNC)); +} + +/** + * @brief Configure precision in cycles number. + * @rmtoll CSR PRECISION LL_CORDIC_SetPrecision + * @param CORDICx CORDIC Instance + * @param Precision parameter can be one of the following values: + * @arg @ref LL_CORDIC_PRECISION_1CYCLE + * @arg @ref LL_CORDIC_PRECISION_2CYCLES + * @arg @ref LL_CORDIC_PRECISION_3CYCLES + * @arg @ref LL_CORDIC_PRECISION_4CYCLES + * @arg @ref LL_CORDIC_PRECISION_5CYCLES + * @arg @ref LL_CORDIC_PRECISION_6CYCLES + * @arg @ref LL_CORDIC_PRECISION_7CYCLES + * @arg @ref LL_CORDIC_PRECISION_8CYCLES + * @arg @ref LL_CORDIC_PRECISION_9CYCLES + * @arg @ref LL_CORDIC_PRECISION_10CYCLES + * @arg @ref LL_CORDIC_PRECISION_11CYCLES + * @arg @ref LL_CORDIC_PRECISION_12CYCLES + * @arg @ref LL_CORDIC_PRECISION_13CYCLES + * @arg @ref LL_CORDIC_PRECISION_14CYCLES + * @arg @ref LL_CORDIC_PRECISION_15CYCLES + * @retval None + */ +__STATIC_INLINE void LL_CORDIC_SetPrecision(CORDIC_TypeDef *CORDICx, uint32_t Precision) +{ + MODIFY_REG(CORDICx->CSR, CORDIC_CSR_PRECISION, Precision); +} + +/** + * @brief Return precision in cycles number. + * @rmtoll CSR PRECISION LL_CORDIC_GetPrecision + * @param CORDICx CORDIC Instance + * @retval Returned value can be one of the following values: + * @arg @ref LL_CORDIC_PRECISION_1CYCLE + * @arg @ref LL_CORDIC_PRECISION_2CYCLES + * @arg @ref LL_CORDIC_PRECISION_3CYCLES + * @arg @ref LL_CORDIC_PRECISION_4CYCLES + * @arg @ref LL_CORDIC_PRECISION_5CYCLES + * @arg @ref LL_CORDIC_PRECISION_6CYCLES + * @arg @ref LL_CORDIC_PRECISION_7CYCLES + * @arg @ref LL_CORDIC_PRECISION_8CYCLES + * @arg @ref LL_CORDIC_PRECISION_9CYCLES + * @arg @ref LL_CORDIC_PRECISION_10CYCLES + * @arg @ref LL_CORDIC_PRECISION_11CYCLES + * @arg @ref LL_CORDIC_PRECISION_12CYCLES + * @arg @ref LL_CORDIC_PRECISION_13CYCLES + * @arg @ref LL_CORDIC_PRECISION_14CYCLES + * @arg @ref LL_CORDIC_PRECISION_15CYCLES + */ +__STATIC_INLINE uint32_t LL_CORDIC_GetPrecision(const CORDIC_TypeDef *CORDICx) +{ + return (uint32_t)(READ_BIT(CORDICx->CSR, CORDIC_CSR_PRECISION)); +} + +/** + * @brief Configure scaling factor. + * @rmtoll CSR SCALE LL_CORDIC_SetScale + * @param CORDICx CORDIC Instance + * @param Scale parameter can be one of the following values: + * @arg @ref LL_CORDIC_SCALE_0 + * @arg @ref LL_CORDIC_SCALE_1 + * @arg @ref LL_CORDIC_SCALE_2 + * @arg @ref LL_CORDIC_SCALE_3 + * @arg @ref LL_CORDIC_SCALE_4 + * @arg @ref LL_CORDIC_SCALE_5 + * @arg @ref LL_CORDIC_SCALE_6 + * @arg @ref LL_CORDIC_SCALE_7 + * @retval None + */ +__STATIC_INLINE void LL_CORDIC_SetScale(CORDIC_TypeDef *CORDICx, uint32_t Scale) +{ + MODIFY_REG(CORDICx->CSR, CORDIC_CSR_SCALE, Scale); +} + +/** + * @brief Return scaling factor. + * @rmtoll CSR SCALE LL_CORDIC_GetScale + * @param CORDICx CORDIC Instance + * @retval Returned value can be one of the following values: + * @arg @ref LL_CORDIC_SCALE_0 + * @arg @ref LL_CORDIC_SCALE_1 + * @arg @ref LL_CORDIC_SCALE_2 + * @arg @ref LL_CORDIC_SCALE_3 + * @arg @ref LL_CORDIC_SCALE_4 + * @arg @ref LL_CORDIC_SCALE_5 + * @arg @ref LL_CORDIC_SCALE_6 + * @arg @ref LL_CORDIC_SCALE_7 + */ +__STATIC_INLINE uint32_t LL_CORDIC_GetScale(const CORDIC_TypeDef *CORDICx) +{ + return (uint32_t)(READ_BIT(CORDICx->CSR, CORDIC_CSR_SCALE)); +} + +/** + * @brief Configure number of 32-bit write expected for one calculation. + * @rmtoll CSR NARGS LL_CORDIC_SetNbWrite + * @param CORDICx CORDIC Instance + * @param NbWrite parameter can be one of the following values: + * @arg @ref LL_CORDIC_NBWRITE_1 + * @arg @ref LL_CORDIC_NBWRITE_2 + * @retval None + */ +__STATIC_INLINE void LL_CORDIC_SetNbWrite(CORDIC_TypeDef *CORDICx, uint32_t NbWrite) +{ + MODIFY_REG(CORDICx->CSR, CORDIC_CSR_NARGS, NbWrite); +} + +/** + * @brief Return number of 32-bit write expected for one calculation. + * @rmtoll CSR NARGS LL_CORDIC_GetNbWrite + * @param CORDICx CORDIC Instance + * @retval Returned value can be one of the following values: + * @arg @ref LL_CORDIC_NBWRITE_1 + * @arg @ref LL_CORDIC_NBWRITE_2 + */ +__STATIC_INLINE uint32_t LL_CORDIC_GetNbWrite(const CORDIC_TypeDef *CORDICx) +{ + return (uint32_t)(READ_BIT(CORDICx->CSR, CORDIC_CSR_NARGS)); +} + +/** + * @brief Configure number of 32-bit read expected after one calculation. + * @rmtoll CSR NRES LL_CORDIC_SetNbRead + * @param CORDICx CORDIC Instance + * @param NbRead parameter can be one of the following values: + * @arg @ref LL_CORDIC_NBREAD_1 + * @arg @ref LL_CORDIC_NBREAD_2 + * @retval None + */ +__STATIC_INLINE void LL_CORDIC_SetNbRead(CORDIC_TypeDef *CORDICx, uint32_t NbRead) +{ + MODIFY_REG(CORDICx->CSR, CORDIC_CSR_NRES, NbRead); +} + +/** + * @brief Return number of 32-bit read expected after one calculation. + * @rmtoll CSR NRES LL_CORDIC_GetNbRead + * @param CORDICx CORDIC Instance + * @retval Returned value can be one of the following values: + * @arg @ref LL_CORDIC_NBREAD_1 + * @arg @ref LL_CORDIC_NBREAD_2 + */ +__STATIC_INLINE uint32_t LL_CORDIC_GetNbRead(const CORDIC_TypeDef *CORDICx) +{ + return (uint32_t)(READ_BIT(CORDICx->CSR, CORDIC_CSR_NRES)); +} + +/** + * @brief Configure width of input data. + * @rmtoll CSR ARGSIZE LL_CORDIC_SetInSize + * @param CORDICx CORDIC Instance + * @param InSize parameter can be one of the following values: + * @arg @ref LL_CORDIC_INSIZE_32BITS + * @arg @ref LL_CORDIC_INSIZE_16BITS + * @retval None + */ +__STATIC_INLINE void LL_CORDIC_SetInSize(CORDIC_TypeDef *CORDICx, uint32_t InSize) +{ + MODIFY_REG(CORDICx->CSR, CORDIC_CSR_ARGSIZE, InSize); +} + +/** + * @brief Return width of input data. + * @rmtoll CSR ARGSIZE LL_CORDIC_GetInSize + * @param CORDICx CORDIC Instance + * @retval Returned value can be one of the following values: + * @arg @ref LL_CORDIC_INSIZE_32BITS + * @arg @ref LL_CORDIC_INSIZE_16BITS + */ +__STATIC_INLINE uint32_t LL_CORDIC_GetInSize(const CORDIC_TypeDef *CORDICx) +{ + return (uint32_t)(READ_BIT(CORDICx->CSR, CORDIC_CSR_ARGSIZE)); +} + +/** + * @brief Configure width of output data. + * @rmtoll CSR RESIZE LL_CORDIC_SetOutSize + * @param CORDICx CORDIC Instance + * @param OutSize parameter can be one of the following values: + * @arg @ref LL_CORDIC_OUTSIZE_32BITS + * @arg @ref LL_CORDIC_OUTSIZE_16BITS + * @retval None + */ +__STATIC_INLINE void LL_CORDIC_SetOutSize(CORDIC_TypeDef *CORDICx, uint32_t OutSize) +{ + MODIFY_REG(CORDICx->CSR, CORDIC_CSR_RESSIZE, OutSize); +} + +/** + * @brief Return width of output data. + * @rmtoll CSR RESIZE LL_CORDIC_GetOutSize + * @param CORDICx CORDIC Instance + * @retval Returned value can be one of the following values: + * @arg @ref LL_CORDIC_OUTSIZE_32BITS + * @arg @ref LL_CORDIC_OUTSIZE_16BITS + */ +__STATIC_INLINE uint32_t LL_CORDIC_GetOutSize(const CORDIC_TypeDef *CORDICx) +{ + return (uint32_t)(READ_BIT(CORDICx->CSR, CORDIC_CSR_RESSIZE)); +} + +/** + * @} + */ + +/** @defgroup CORDIC_LL_EF_IT_Management IT_Management + * @ingroup RTEMSBSPsARMSTM32H7 + * @{ + */ + +/** + * @brief Enable CORDIC result ready interrupt + * @rmtoll CSR IEN LL_CORDIC_EnableIT + * @param CORDICx CORDIC Instance + * @retval None + */ +__STATIC_INLINE void LL_CORDIC_EnableIT(CORDIC_TypeDef *CORDICx) +{ + SET_BIT(CORDICx->CSR, CORDIC_CSR_IEN); +} + +/** + * @brief Disable CORDIC result ready interrupt + * @rmtoll CSR IEN LL_CORDIC_DisableIT + * @param CORDICx CORDIC Instance + * @retval None + */ +__STATIC_INLINE void LL_CORDIC_DisableIT(CORDIC_TypeDef *CORDICx) +{ + CLEAR_BIT(CORDICx->CSR, CORDIC_CSR_IEN); +} + +/** + * @brief Check CORDIC result ready interrupt state. + * @rmtoll CSR IEN LL_CORDIC_IsEnabledIT + * @param CORDICx CORDIC Instance + * @retval State of bit (1 or 0). + */ +__STATIC_INLINE uint32_t LL_CORDIC_IsEnabledIT(const CORDIC_TypeDef *CORDICx) +{ + return ((READ_BIT(CORDICx->CSR, CORDIC_CSR_IEN) == (CORDIC_CSR_IEN)) ? 1U : 0U); +} + +/** + * @} + */ + +/** @defgroup CORDIC_LL_EF_DMA_Management DMA_Management + * @ingroup RTEMSBSPsARMSTM32H7 + * @{ + */ + +/** + * @brief Enable CORDIC DMA read channel request. + * @rmtoll CSR DMAREN LL_CORDIC_EnableDMAReq_RD + * @param CORDICx CORDIC Instance + * @retval None + */ +__STATIC_INLINE void LL_CORDIC_EnableDMAReq_RD(CORDIC_TypeDef *CORDICx) +{ + SET_BIT(CORDICx->CSR, CORDIC_CSR_DMAREN); +} + +/** + * @brief Disable CORDIC DMA read channel request. + * @rmtoll CSR DMAREN LL_CORDIC_DisableDMAReq_RD + * @param CORDICx CORDIC Instance + * @retval None + */ +__STATIC_INLINE void LL_CORDIC_DisableDMAReq_RD(CORDIC_TypeDef *CORDICx) +{ + CLEAR_BIT(CORDICx->CSR, CORDIC_CSR_DMAREN); +} + +/** + * @brief Check CORDIC DMA read channel request state. + * @rmtoll CSR DMAREN LL_CORDIC_IsEnabledDMAReq_RD + * @param CORDICx CORDIC Instance + * @retval State of bit (1 or 0). + */ +__STATIC_INLINE uint32_t LL_CORDIC_IsEnabledDMAReq_RD(const CORDIC_TypeDef *CORDICx) +{ + return ((READ_BIT(CORDICx->CSR, CORDIC_CSR_DMAREN) == (CORDIC_CSR_DMAREN)) ? 1U : 0U); +} + +/** + * @brief Enable CORDIC DMA write channel request. + * @rmtoll CSR DMAWEN LL_CORDIC_EnableDMAReq_WR + * @param CORDICx CORDIC Instance + * @retval None + */ +__STATIC_INLINE void LL_CORDIC_EnableDMAReq_WR(CORDIC_TypeDef *CORDICx) +{ + SET_BIT(CORDICx->CSR, CORDIC_CSR_DMAWEN); +} + +/** + * @brief Disable CORDIC DMA write channel request. + * @rmtoll CSR DMAWEN LL_CORDIC_DisableDMAReq_WR + * @param CORDICx CORDIC Instance + * @retval None + */ +__STATIC_INLINE void LL_CORDIC_DisableDMAReq_WR(CORDIC_TypeDef *CORDICx) +{ + CLEAR_BIT(CORDICx->CSR, CORDIC_CSR_DMAWEN); +} + +/** + * @brief Check CORDIC DMA write channel request state. + * @rmtoll CSR DMAWEN LL_CORDIC_IsEnabledDMAReq_WR + * @param CORDICx CORDIC Instance + * @retval State of bit (1 or 0). + */ +__STATIC_INLINE uint32_t LL_CORDIC_IsEnabledDMAReq_WR(const CORDIC_TypeDef *CORDICx) +{ + return ((READ_BIT(CORDICx->CSR, CORDIC_CSR_DMAWEN) == (CORDIC_CSR_DMAWEN)) ? 1U : 0U); +} + +/** + * @brief Get the CORDIC data register address used for DMA transfer. + * @rmtoll RDATA RES LL_CORDIC_DMA_GetRegAddr\n + * @rmtoll WDATA ARG LL_CORDIC_DMA_GetRegAddr + * @param CORDICx CORDIC Instance + * @param Direction parameter can be one of the following values: + * @arg @ref LL_CORDIC_DMA_REG_DATA_IN + * @arg @ref LL_CORDIC_DMA_REG_DATA_OUT + * @retval Address of data register + */ +__STATIC_INLINE uint32_t LL_CORDIC_DMA_GetRegAddr(const CORDIC_TypeDef *CORDICx, uint32_t Direction) +{ + uint32_t data_reg_addr; + + if (Direction == LL_CORDIC_DMA_REG_DATA_OUT) + { + /* return address of RDATA register */ + data_reg_addr = (uint32_t) &(CORDICx->RDATA); + } + else + { + /* return address of WDATA register */ + data_reg_addr = (uint32_t) &(CORDICx->WDATA); + } + + return data_reg_addr; +} + +/** + * @} + */ + +/** @defgroup CORDIC_LL_EF_FLAG_Management FLAG_Management + * @ingroup RTEMSBSPsARMSTM32H7 + * @{ + */ + +/** + * @brief Check CORDIC result ready flag state. + * @rmtoll CSR RRDY LL_CORDIC_IsActiveFlag_RRDY + * @param CORDICx CORDIC Instance + * @retval State of bit (1 or 0). + */ +__STATIC_INLINE uint32_t LL_CORDIC_IsActiveFlag_RRDY(const CORDIC_TypeDef *CORDICx) +{ + return ((READ_BIT(CORDICx->CSR, CORDIC_CSR_RRDY) == (CORDIC_CSR_RRDY)) ? 1U : 0U); +} + +/** + * @} + */ + +/** @defgroup CORDIC_LL_EF_Data_Management Data_Management + * @ingroup RTEMSBSPsARMSTM32H7 + * @{ + */ + +/** + * @brief Write 32-bit input data for the CORDIC processing. + * @rmtoll WDATA ARG LL_CORDIC_WriteData + * @param CORDICx CORDIC Instance + * @param InData 0 .. 0xFFFFFFFF : 32-bit value to be provided as input data for CORDIC processing. + * @retval None + */ +__STATIC_INLINE void LL_CORDIC_WriteData(CORDIC_TypeDef *CORDICx, uint32_t InData) +{ + WRITE_REG(CORDICx->WDATA, InData); +} + +/** + * @brief Return 32-bit output data of CORDIC processing. + * @rmtoll RDATA RES LL_CORDIC_ReadData + * @param CORDICx CORDIC Instance + * @retval 32-bit output data of CORDIC processing. + */ +__STATIC_INLINE uint32_t LL_CORDIC_ReadData(const CORDIC_TypeDef *CORDICx) +{ + return (uint32_t)(READ_REG(CORDICx->RDATA)); +} + +/** + * @} + */ + + + +#if defined(USE_FULL_LL_DRIVER) || defined(__rtems__) +/** @defgroup CORDIC_LL_EF_Init Initialization and de-initialization functions + * @ingroup RTEMSBSPsARMSTM32H7 + * @{ + */ +ErrorStatus LL_CORDIC_DeInit(const CORDIC_TypeDef *CORDICx); + +/** + * @} + */ +#endif /* USE_FULL_LL_DRIVER */ + +/** + * @} + */ + +/** + * @} + */ + +#endif /* defined(CORDIC) */ + +/** + * @} + */ + +#ifdef __cplusplus +} +#endif + +#endif /* STM32H7xx_LL_CORDIC_H */ |