168 lines
6.1 KiB
C
168 lines
6.1 KiB
C
/**************************************************************************//**
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* @file acmp.h
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* @version V3.00
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* $Revision: 6 $
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* $Date: 1/28/14 11:32a $
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* @brief M051 series Analog Comparator(ACMP) driver header file
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*
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* @note
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* Copyright (C) 2014 Nuvoton Technology Corp. All rights reserved.
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*****************************************************************************/
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#ifndef __ACMP_H__
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#define __ACMP_H__
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#ifdef __cplusplus
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extern "C"
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{
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#endif
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/** @addtogroup M051_Device_Driver M051 Device Driver
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@{
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*/
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/** @addtogroup M051_ACMP_Driver ACMP Driver
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@{
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*/
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/** @addtogroup M051_ACMP_EXPORTED_CONSTANTS ACMP Exported Constants
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@{
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*/
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/*---------------------------------------------------------------------------------------------------------*/
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/* ACMP_CR constant definitions */
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/*---------------------------------------------------------------------------------------------------------*/
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#define ACMP_CR_OUTPUT_INV (1UL << ACMP_CR_ACMPOINV_Pos) /*!< ACMP_CR setting for ACMP output inverse function. */
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#define ACMP_CR_VNEG_BANDGAP (1UL << ACMP_CR_NEGSEL_Pos) /*!< ACMP_CR setting for selecting band-gap voltage as the source of ACMP V-. */
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#define ACMP_CR_VNEG_PIN (0UL << ACMP_CR_NEGSEL_Pos) /*!< ACMP_CR setting for selecting the voltage of ACMP negative input pin as the source of ACMP V-. */
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#define ACMP_CR_HYSTERESIS_ENABLE (1UL << ACMP_CR_HYSEN_Pos) /*!< ACMP_CR setting for enabling the hysteresis function. */
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#define ACMP_CR_HYSTERESIS_DISABLE (0UL << ACMP_CR_HYSEN_Pos) /*!< ACMP_CR setting for disabling the hysteresis function. */
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#define ACMP_CR_INT_ENABLE (1UL << ACMP_CR_ACMPIE_Pos) /*!< ACMP_CR setting for enabling the interrupt function. */
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#define ACMP_CR_INT_DISABLE (0UL << ACMP_CR_ACMPIE_Pos) /*!< ACMP_CR setting for disabling the interrupt function. */
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#define ACMP_CR_ACMP_ENABLE (1UL << ACMP_CR_ACMPEN_Pos) /*!< ACMP_CR setting for enabling the ACMP analog circuit. */
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#define ACMP_CR_ACMP_DISABLE (0UL << ACMP_CR_ACMPEN_Pos) /*!< ACMP_CR setting for disabling the ACMP analog circuit. */
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/*@}*/ /* end of group M051_ACMP_EXPORTED_CONSTANTS */
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/** @addtogroup M051_ACMP_EXPORTED_FUNCTIONS ACMP Exported Functions
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@{
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*/
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/**
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* @brief This macro is used to enable output inverse
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* @param[in] acmp The base address of ACMP module
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* @param[in] u32ChNum The ACMP number
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* @return None
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*/
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#define ACMP_ENABLE_OUTPUT_INVERSE(acmp, u32ChNum) ((acmp)->CR[(u32ChNum)%2] |= ACMP_CR_ACMPOINV_Msk)
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/**
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* @brief This macro is used to disable output inverse
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* @param[in] acmp The base address of ACMP module
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* @param[in] u32ChNum The ACMP number
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* @return None
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*/
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#define ACMP_DISABLE_OUTPUT_INVERSE(acmp, u32ChNum) ((acmp)->CR[(u32ChNum)%2] &= ~ACMP_CR_ACMPOINV_Msk)
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/**
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* @brief This macro is used to select ACMP negative input source
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* @param[in] acmp The base address of ACMP module
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* @param[in] u32ChNum The ACMP number
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* @param[in] u32Src is comparator0 negative input selection. Including :
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* - \ref ACMP_CR_VNEG_PIN
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* - \ref ACMP_CR_VNEG_BANDGAP
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* @return None
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*/
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#define ACMP_SET_NEG_SRC(acmp, u32ChNum, u32Src) ((acmp)->CR[(u32ChNum)%2] = ((acmp)->CR[(u32ChNum)%2] & ~ACMP_CR_NEGSEL_Msk) | (u32Src))
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/**
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* @brief This macro is used to enable hysteresis function
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* @param[in] acmp The base address of ACMP module
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* @param[in] u32ChNum The ACMP number
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* @return None
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*/
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#define ACMP_ENABLE_HYSTERESIS(acmp, u32ChNum) ((acmp)->CR[(u32ChNum)%2] |= ACMP_CR_HYSEN_Msk)
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/**
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* @brief This macro is used to disable hysteresis function
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* @param[in] acmp The base address of ACMP module
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* @param[in] u32ChNum The ACMP number
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* @return None
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*/
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#define ACMP_DISABLE_HYSTERESIS(acmp, u32ChNum) ((acmp)->CR[(u32ChNum)%2] &= ~ACMP_CR_HYSEN_Msk)
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/**
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* @brief This macro is used to enable interrupt
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* @param[in] acmp The base address of ACMP module
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* @param[in] u32ChNum The ACMP number
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* @return None
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*/
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#define ACMP_ENABLE_INT(acmp, u32ChNum) ((acmp)->CR[(u32ChNum)%2] |= ACMP_CR_ACMPIE_Msk)
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/**
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* @brief This macro is used to disable interrupt
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* @param[in] acmp The base address of ACMP module
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* @param[in] u32ChNum The ACMP number
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* @return None
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*/
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#define ACMP_DISABLE_INT(acmp, u32ChNum) ((acmp)->CR[(u32ChNum)%2] &= ~ACMP_CR_ACMPIE_Msk)
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/**
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* @brief This macro is used to enable ACMP
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* @param[in] acmp The base address of ACMP module
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* @param[in] u32ChNum The ACMP number
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* @return None
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*/
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#define ACMP_ENABLE(acmp, u32ChNum) ((acmp)->CR[(u32ChNum)%2] |= ACMP_CR_ACMPEN_Msk)
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/**
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* @brief This macro is used to disable ACMP
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* @param[in] acmp The base address of ACMP module
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* @param[in] u32ChNum The ACMP number
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* @return None
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*/
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#define ACMP_DISABLE(acmp, u32ChNum) ((acmp)->CR[(u32ChNum)%2] &= ~ACMP_CR_ACMPEN_Msk)
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/**
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* @brief This macro is used to get ACMP output value
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* @param[in] acmp The base address of ACMP module
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* @param[in] u32ChNum The ACMP number
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* @return 1 or 0
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*/
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#define ACMP_GET_OUTPUT(acmp, u32ChNum) (((acmp)->SR & (ACMP_SR_ACMPO0_Msk<<((u32ChNum)%2)))?1:0)
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/**
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* @brief This macro is used to get ACMP interrupt flag
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* @param[in] acmp The base address of ACMP module
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* @param[in] u32ChNum The ACMP number
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* @return ACMP interrupt occurred or not
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*/
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#define ACMP_GET_INT_FLAG(acmp, u32ChNum) (((acmp)->SR & (ACMP_SR_ACMPF0_Msk<<((u32ChNum)%2)))?1:0)
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/**
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* @brief This macro is used to clear ACMP interrupt flag
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* @param[in] acmp The base address of ACMP module
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* @param[in] u32ChNum The ACMP number
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* @return None
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*/
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#define ACMP_CLR_INT_FLAG(acmp, u32ChNum) ((acmp)->SR = (ACMP_SR_ACMPF0_Msk<<((u32ChNum)%2)))
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void ACMP_Open(ACMP_T *, uint32_t u32ChNum, uint32_t u32NegSrc, uint32_t u32HysteresisEn);
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void ACMP_Close(ACMP_T *, uint32_t u32ChNum);
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/*@}*/ /* end of group M051_ACMP_EXPORTED_FUNCTIONS */
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/*@}*/ /* end of group M051_ACMP_Driver */
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/*@}*/ /* end of group M051_Device_Driver */
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#ifdef __cplusplus
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}
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#endif
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#endif //__ACMP_H__
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/*** (C) COPYRIGHT 2014 Nuvoton Technology Corp. ***/
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