rt-thread/bsp/ft32/libraries/FT32F0xx/FT32F0xx_Driver/Inc/ft32f0xx_div.h

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2022-03-23 11:03:48 +08:00
/**
******************************************************************************
* @file FT32f0xx_div.h
* @author FMD AE
* @brief This file contains all the functions prototypes for the dividor firmware
* library.
* @version V1.0.0
* @data 2021-12-01
******************************************************************************
*/
/* Define to prevent recursive inclusion -------------------------------------*/
#ifndef __FT32F0XX_DIV_H
#define __FT32F0XX_DIV_H
#ifdef __cplusplus
extern "C" {
#endif
/* Includes ------------------------------------------------------------------*/
#include "ft32f0xx.h"
#include <stdint.h>
/** @addtogroup DIV
* @{
*/
/* Exported types ------------------------------------------------------------*/
/**
* @brief DIV Status
*/
typedef enum
{
DIV_COMPLETE = 0,
DIV_ERROR_DIV0ERR,
DIV_ERROR_DIV0V,
}DIV_Status;
/**
* @brief Dividor Data structure definition
*/
typedef struct
{
uint32_t DIV_quotient; /*!< Selects The feedback resister of the OPA. */
uint32_t DIV_remainder; /*!< Selects The compensate cap of the OPA.*/
}DIV_ResultTypeDef;
/* Exported constants --------------------------------------------------------*/
/** @defgroup DIV_interrupts_definition
* @{
*/
#define DIV_IT_DIV0ERR DIV_SC_DIV0IE
#define DIV_IT_DIVOV DIV_SC_DIVOVIE
#define IS_DIV_CONFIG_IT(IT) (((IT) != (uint32_t)RESET) && (((IT) & 0xFFFFFFEB) == (uint32_t)RESET))
#define IS_DIV_GET_IT(IT) (((IT) == DIV_IT_DIV0ERR) || ((IT) == DIV_IT_DIVOV))
#define IS_DIV_CLEAR_IT(IT) (((IT) != (uint32_t)RESET) && (((IT) & 0xFFFFFFEB0) == (uint32_t)RESET))
/**
* @}
*/
/** @defgroup DIV_flags_definition
* @{
*/
#define DIV_FLAG_BUSY DIV_SC_DIVBUSY
#define DIV_FLAG_DIV0ERR DIV_SC_DIV0ERR
#define DIV_FLAG_DIVOV DIV_SC_DIVOV
#define IS_DIV_CLEAR_FLAG(FLAG) (((FLAG) != (uint32_t)RESET) && (((FLAG) & 0xFFFFFFFF5) == (uint32_t)RESET))
#define IS_DIV_GET_FLAG(FLAG) (((FLAG) == DIV_FLAG_BUSY) || ((FLAG) == DIV_FLAG_DIV0ERR) || ((FLAG) == DIV_FLAG_DIV0ERR))
/**
* @}
*/
/**
* @}
*/
/* Exported macro ------------------------------------------------------------*/
/* Exported functions ------------------------------------------------------- */
/* DIV Calculating functions *****************************************/
DIV_Status DivS32ByS16(DIV_ResultTypeDef* pResult,int32_t divedent,int16_t dividor);
/* Interrupts and flags management functions **********************************/
void DIV_ITConfig(uint32_t DIV_IT, FunctionalState NewState);
FlagStatus DIV_GetFlagStatus(uint32_t DIV_FLAG);
void DIV_ClearFlag(uint32_t DIV_FLAG);
ITStatus DIV_GetITStatus(uint32_t DIV_IT);
void DIV_ClearITPendingBit(uint32_t DIV_IT);
#ifdef __cplusplus
}
#endif
#endif /*__FT32F0XX_DIV_H */
/**
* @}
*/
/**
* @}
*/
/************************ (C) COPYRIGHT FMD *****END OF FILE****/