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rtt-f030/bsp/nuvoton_nuc472/Libraries/StdDriver/inc/acmp.h

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[BSP]增加NUC472
2017-12-17 12:08:31 +08:00
/**************************************************************************//**
* @file acmp.h
* @version V1.00
* $Revision: 5 $
* $Date: 15/11/04 7:29p $
* @brief NUC472/NUC442 Analog Comparator(ACMP) driver header file
*
* @note
* Copyright (C) 2014 Nuvoton Technology Corp. All rights reserved.
*****************************************************************************/
#ifndef __ACMP_H__
#define __ACMP_H__
#ifdef __cplusplus
extern "C"
{
#endif
/** @addtogroup NUC472_442_Device_Driver NUC472/NUC442 Device Driver
@{
*/
/** @addtogroup NUC472_442_ACMP_Driver ACMP Driver
@{
*/
/** @addtogroup NUC472_442_ACMP_EXPORTED_CONSTANTS ACMP Exported Constants
@{
*/
/*---------------------------------------------------------------------------------------------------------*/
/* ACMP_CR constant definitions */
/*---------------------------------------------------------------------------------------------------------*/
#define ACMP_VNEG_PIN (0xFFUL) ///< Selecting the voltage of ACMP negative input pin as the source of ACMP V- \hideinitializer
#define ACMP_VNEG_BANDGAP (0x00UL) ///< Selecting band-gap voltage as the source of ACMP V- \hideinitializer
#define ACMP_VNEG_4_OVER_24_VDD (0x80UL) ///< Selecting 4/24 VDD as the source of ACMP V- \hideinitializer
#define ACMP_VNEG_5_OVER_24_VDD (0x81UL) ///< Selecting 5/24 VDD as the source of ACMP V- \hideinitializer
#define ACMP_VNEG_6_OVER_24_VDD (0x82UL) ///< Selecting 6/24 VDD as the source of ACMP V- \hideinitializer
#define ACMP_VNEG_7_OVER_24_VDD (0x83UL) ///< Selecting 7/24 VDD as the source of ACMP V- \hideinitializer
#define ACMP_VNEG_8_OVER_24_VDD (0x84UL) ///< Selecting 8/24 VDD as the source of ACMP V- \hideinitializer
#define ACMP_VNEG_9_OVER_24_VDD (0x85UL) ///< Selecting 9/24 VDD as the source of ACMP V- \hideinitializer
#define ACMP_VNEG_10_OVER_24_VDD (0x86UL) ///< Selecting 10/24 VDD as the source of ACMP V- \hideinitializer
#define ACMP_VNEG_11_OVER_24_VDD (0x87UL) ///< Selecting 11/24 VDD as the source of ACMP V- \hideinitializer
#define ACMP_VNEG_12_OVER_24_VDD (0x88UL) ///< Selecting 12/24 VDD as the source of ACMP V- \hideinitializer
#define ACMP_VNEG_13_OVER_24_VDD (0x89UL) ///< Selecting 13/24 VDD as the source of ACMP V- \hideinitializer
#define ACMP_VNEG_14_OVER_24_VDD (0x8AUL) ///< Selecting 14/24 VDD as the source of ACMP V- \hideinitializer
#define ACMP_VNEG_15_OVER_24_VDD (0x8BUL) ///< Selecting 15/24 VDD as the source of ACMP V- \hideinitializer
#define ACMP_VNEG_16_OVER_24_VDD (0x8CUL) ///< Selecting 16/24 VDD as the source of ACMP V- \hideinitializer
#define ACMP_VNEG_17_OVER_24_VDD (0x8DUL) ///< Selecting 17/24 VDD as the source of ACMP V- \hideinitializer
#define ACMP_VNEG_18_OVER_24_VDD (0x8EUL) ///< Selecting 18/24 VDD as the source of ACMP V- \hideinitializer
#define ACMP_VNEG_19_OVER_24_VDD (0x8FUL) ///< Selecting 19/24 VDD as the source of ACMP V- \hideinitializer
#define ACMP_VNEG_4_OVER_24_IREF (0xC0UL) ///< Selecting 4/24 IREF as the source of ACMP V- \hideinitializer
#define ACMP_VNEG_5_OVER_24_IREF (0xC1UL) ///< Selecting 5/24 IREF as the source of ACMP V- \hideinitializer
#define ACMP_VNEG_6_OVER_24_IREF (0xC2UL) ///< Selecting 6/24 IREF as the source of ACMP V- \hideinitializer
#define ACMP_VNEG_7_OVER_24_IREF (0xC3UL) ///< Selecting 7/24 IREF as the source of ACMP V- \hideinitializer
#define ACMP_VNEG_8_OVER_24_IREF (0xC4UL) ///< Selecting 8/24 IREF as the source of ACMP V- \hideinitializer
#define ACMP_VNEG_9_OVER_24_IREF (0xC5UL) ///< Selecting 9/24 IREF as the source of ACMP V- \hideinitializer
#define ACMP_VNEG_10_OVER_24_IREF (0xC6UL) ///< Selecting 10/24 IREF as the source of ACMP V- \hideinitializer
#define ACMP_VNEG_11_OVER_24_IREF (0xC7UL) ///< Selecting 11/24 IREF as the source of ACMP V- \hideinitializer
#define ACMP_VNEG_12_OVER_24_IREF (0xC8UL) ///< Selecting 12/24 IREF as the source of ACMP V- \hideinitializer
#define ACMP_VNEG_13_OVER_24_IREF (0xC9UL) ///< Selecting 13/24 IREF as the source of ACMP V- \hideinitializer
#define ACMP_VNEG_14_OVER_24_IREF (0xCAUL) ///< Selecting 14/24 IREF as the source of ACMP V- \hideinitializer
#define ACMP_VNEG_15_OVER_24_IREF (0xCBUL) ///< Selecting 15/24 IREF as the source of ACMP V- \hideinitializer
#define ACMP_VNEG_16_OVER_24_IREF (0xCCUL) ///< Selecting 16/24 IREF as the source of ACMP V- \hideinitializer
#define ACMP_VNEG_17_OVER_24_IREF (0xCDUL) ///< Selecting 17/24 IREF as the source of ACMP V- \hideinitializer
#define ACMP_VNEG_18_OVER_24_IREF (0xCEUL) ///< Selecting 18/24 IREF as the source of ACMP V- \hideinitializer
#define ACMP_VNEG_19_OVER_24_IREF (0xCFUL) ///< Selecting 19/24 IREF as the source of ACMP V- \hideinitializer
#define ACMP_HYSTERESIS_ENABLE (1UL << ACMP_CTL_HYSEN_Pos) ///< Enable hysteresis function \hideinitializer
#define ACMP_HYSTERESIS_DISABLE (0UL) ///< Disable hysteresis function \hideinitializer
#define ACMP_CH0_POSPIN_P0 (0UL) ///< Selecting ACMP0_P0 as ACMP Channel 0 positive input source \hideinitializer
#define ACMP_CH0_POSPIN_P1 (1UL << ACMP_CTL_POSSEL_Pos) ///< Selecting ACMP0_P1 as ACMP Channel 0 positive input source \hideinitializer
#define ACMP_CH0_POSPIN_P2 (2UL << ACMP_CTL_POSSEL_Pos) ///< Selecting ACMP0_P2 as ACMP Channel 0 positive input source \hideinitializer
#define ACMP_CH0_POSPIN_P3 (3UL << ACMP_CTL_POSSEL_Pos) ///< Selecting ACMP0_P3 as ACMP Channel 0 positive input source \hideinitializer
#define ACMP_CH0_POS_OPA0 (4UL << ACMP_CTL_POSSEL_Pos) ///< Selecting OPA0 as ACMP Channel 0 positive input source \hideinitializer
#define ACMP_CH1_POSPIN_P0 (0UL) ///< Selecting ACMP1_P0 as ACMP Channel 1 positive input source \hideinitializer
#define ACMP_CH1_POSPIN_P1 (1UL << ACMP_CTL_POSSEL_Pos) ///< Selecting ACMP1_P1 as ACMP Channel 1 positive input source \hideinitializer
#define ACMP_CH1_POSPIN_P2 (2UL << ACMP_CTL_POSSEL_Pos) ///< Selecting ACMP1_P2 as ACMP Channel 1 positive input source \hideinitializer
#define ACMP_CH1_POSPIN_P3 (3UL << ACMP_CTL_POSSEL_Pos) ///< Selecting ACMP1_P3 as ACMP Channel 1 positive input source \hideinitializer
#define ACMP_CH1_POS_OPA1 (4UL << ACMP_CTL_POSSEL_Pos) ///< Selecting OPA1 as ACMP Channel 1 positive input source \hideinitializer
#define ACMP_CH2_POSPIN_P0 (0UL) ///< Selecting ACMP2_P0 as ACMP Channel 2 positive input source \hideinitializer
#define ACMP_CH2_POSPIN_P1 (1UL << ACMP_CTL_POSSEL_Pos) ///< Selecting ACMP2_P1 as ACMP Channel 2 positive input source \hideinitializer
#define ACMP_CH2_POSPIN_P2 (2UL << ACMP_CTL_POSSEL_Pos) ///< Selecting ACMP2_P2 as ACMP Channel 2 positive input source \hideinitializer
#define ACMP_CH2_POSPIN_P3 (3UL << ACMP_CTL_POSSEL_Pos) ///< Selecting ACMP2_P3 as ACMP Channel 2 positive input source \hideinitializer
/*@}*/ /* end of group NUC472_442_ACMP_EXPORTED_CONSTANTS */
/** @addtogroup NUC472_442_ACMP_EXPORTED_FUNCTIONS ACMP Exported Functions
@{
*/
/**
* @brief This macro is used to select ACMP negative input source
* @param[in] acmp The base address of ACMP module
* @param[in] u32ChNum The ACMP number, could 0, 1, or 2
* @param[in] u32Src is comparator negative input selection. Including :
* - \ref ACMP_VNEG_PIN
* - \ref ACMP_VNEG_BANDGAP
* - \ref ACMP_VNEG_4_OVER_24_VDD
* - \ref ACMP_VNEG_5_OVER_24_VDD
* - \ref ACMP_VNEG_6_OVER_24_VDD
* - \ref ACMP_VNEG_7_OVER_24_VDD
* - \ref ACMP_VNEG_8_OVER_24_VDD
* - \ref ACMP_VNEG_9_OVER_24_VDD
* - \ref ACMP_VNEG_10_OVER_24_VDD
* - \ref ACMP_VNEG_11_OVER_24_VDD
* - \ref ACMP_VNEG_12_OVER_24_VDD
* - \ref ACMP_VNEG_13_OVER_24_VDD
* - \ref ACMP_VNEG_14_OVER_24_VDD
* - \ref ACMP_VNEG_15_OVER_24_VDD
* - \ref ACMP_VNEG_16_OVER_24_VDD
* - \ref ACMP_VNEG_17_OVER_24_VDD
* - \ref ACMP_VNEG_18_OVER_24_VDD
* - \ref ACMP_VNEG_19_OVER_24_VDD
* - \ref ACMP_VNEG_4_OVER_24_IREF
* - \ref ACMP_VNEG_5_OVER_24_IREF
* - \ref ACMP_VNEG_6_OVER_24_IREF
* - \ref ACMP_VNEG_7_OVER_24_IREF
* - \ref ACMP_VNEG_8_OVER_24_IREF
* - \ref ACMP_VNEG_9_OVER_24_IREF
* - \ref ACMP_VNEG_10_OVER_24_IREF
* - \ref ACMP_VNEG_11_OVER_24_IREF
* - \ref ACMP_VNEG_12_OVER_24_IREF
* - \ref ACMP_VNEG_13_OVER_24_IREF
* - \ref ACMP_VNEG_14_OVER_24_IREF
* - \ref ACMP_VNEG_15_OVER_24_IREF
* - \ref ACMP_VNEG_16_OVER_24_IREF
* - \ref ACMP_VNEG_17_OVER_24_IREF
* - \ref ACMP_VNEG_18_OVER_24_IREF
* - \ref ACMP_VNEG_19_OVER_24_IREF
*
* @return None
* @note The V- setting is shared by all comparators if input source is not coming from PIN
* \hideinitializer
*/
#define ACMP_SET_NEG_SRC(acmp, u32ChNum, u32Src) do{\
if(u32Src == ACMP_VNEG_PIN)\
ACMP->CTL[u32ChNum] &= ~ACMP_CTL_NEGSEL_Msk;\
else {\
ACMP->CTL[u32ChNum] |= ACMP_CTL_NEGSEL_Msk;\
ACMP->VREF = u32Src;\
}\
}while(0)
/**
* @brief This macro is used to enable hysteresis function
* @param[in] acmp The base address of ACMP module
* @param[in] u32ChNum The ACMP number, could 0, 1, or 2
* @return None
* \hideinitializer
*/
#define ACMP_ENABLE_HYSTERESIS(acmp, u32ChNum) (ACMP->CTL[u32ChNum] |= ACMP_CTL_HYSEN_Msk)
/**
* @brief This macro is used to disable hysteresis function
* @param[in] acmp The base address of ACMP module
* @param[in] u32ChNum The ACMP number, could 0, 1, or 2
* @return None
* \hideinitializer
*/
#define ACMP_DISABLE_HYSTERESIS(acmp, u32ChNum) (ACMP->CTL[u32ChNum] &= ~ACMP_CTL_HYSEN_Msk)
/**
* @brief This macro is used to enable interrupt
* @param[in] acmp The base address of ACMP module
* @param[in] u32ChNum The ACMP number, could 0, 1, or 2
* @return None
* \hideinitializer
*/
#define ACMP_ENABLE_INT(acmp, u32ChNum) (ACMP->CTL[u32ChNum] |= ACMP_CTL_ACMPIE_Msk)
/**
* @brief This macro is used to disable interrupt
* @param[in] acmp The base address of ACMP module
* @param[in] u32ChNum The ACMP number, could 0, 1, or 2
* @return None
* \hideinitializer
*/
#define ACMP_DISABLE_INT(acmp, u32ChNum) (ACMP->CTL[u32ChNum] &= ~ACMP_CTL_ACMPIE_Msk)
/**
* @brief This macro is used to enable ACMP
* @param[in] acmp The base address of ACMP module
* @param[in] u32ChNum The ACMP number, could 0, 1, or 2
* @return None
* \hideinitializer
*/
#define ACMP_ENABLE(acmp, u32ChNum) (ACMP->CTL[u32ChNum] |= ACMP_CTL_ACMPEN_Msk)
/**
* @brief This macro is used to disable ACMP
* @param[in] acmp The base address of ACMP module
* @param[in] u32ChNum The ACMP number, could 0, 1, or 2
* @return None
* \hideinitializer
*/
#define ACMP_DISABLE(acmp, u32ChNum) (ACMP->CTL[u32ChNum] &= ~ACMP_CTL_ACMPEN_Msk)
/**
* @brief This macro is used to get ACMP output value
* @param[in] acmp The base address of ACMP module
* @param[in] u32ChNum The ACMP number, could 0, 1, or 2
* @return 1 or 0
* \hideinitializer
*/
#define ACMP_GET_OUTPUT(acmp, u32ChNum) (ACMP->STATUS & (ACMP_STATUS_ACMPO0_Msk<<(u32ChNum))?1:0)
/**
* @brief This macro is used to get ACMP interrupt flag
* @param[in] acmp The base address of ACMP module
* @param[in] u32ChNum The ACMP number, could 0, 1, or 2
* @return ACMP interrupt occurred or not
* \hideinitializer
*/
#define ACMP_GET_INT_FLAG(acmp, u32ChNum) (ACMP->STATUS & (ACMP_STATUS_ACMPIF0_Msk<<(u32ChNum))?1:0)
/**
* @brief This macro is used to clear ACMP interrupt flag
* @param[in] acmp The base address of ACMP module
* @param[in] u32ChNum The ACMP number, could 0, 1, or 2
* @return None
* \hideinitializer
*/
#define ACMP_CLR_INT_FLAG(acmp, u32ChNum) (ACMP->STATUS = (ACMP_STATUS_ACMPIF0_Msk<<(u32ChNum)))
/**
* @brief This macro is used to select the V+ pin of ACMP
* @param[in] acmp The base address of ACMP module
* @param[in] u32ChNum The ACMP number, could 0, 1, or 2
* @param[in] u32Pin The input pin. For channel 0, valid values are \ref ACMP_CH0_POSPIN_P0,
* \ref ACMP_CH0_POSPIN_P1, \ref ACMP_CH0_POSPIN_P2, \ref ACMP_CH0_POSPIN_P3, and \ref ACMP_CH0_POS_OPA0.
* For channel 1, valid values are , \ref ACMP_CH1_POSPIN_P0, \ref ACMP_CH1_POSPIN_P1, \ref ACMP_CH1_POSPIN_P2,
* \ref ACMP_CH1_POSPIN_P3, and \ref ACMP_CH1_POS_OPA1. For channel 2, valid values are , \ref ACMP_CH2_POSPIN_P0,
* \ref ACMP_CH2_POSPIN_P1, \ref ACMP_CH2_POSPIN_P2, and \ref ACMP_CH2_POSPIN_P3.
* @return None
* @note Except this setting, multi-function pin also needs to be configured
* \hideinitializer
*/
#define ACMP_SELECT_P(acmp, u32ChNum, u32Pin) (ACMP->CTL[u32ChNum] = (ACMP->CTL[u32ChNum] & ~ACMP_CTL_POSSEL_Msk) | u32Pin)
/**
* @brief This macro is used to set the level of CRV (Comparator Reference Voltage)
* @param[in] acmp The base address of ACMP module
* @param[in] u32Level CRV level, possible values are
* - \ref ACMP_VNEG_4_OVER_24_VDD
* - \ref ACMP_VNEG_5_OVER_24_VDD
* - \ref ACMP_VNEG_6_OVER_24_VDD
* - \ref ACMP_VNEG_7_OVER_24_VDD
* - \ref ACMP_VNEG_8_OVER_24_VDD
* - \ref ACMP_VNEG_9_OVER_24_VDD
* - \ref ACMP_VNEG_10_OVER_24_VDD
* - \ref ACMP_VNEG_11_OVER_24_VDD
* - \ref ACMP_VNEG_12_OVER_24_VDD
* - \ref ACMP_VNEG_13_OVER_24_VDD
* - \ref ACMP_VNEG_14_OVER_24_VDD
* - \ref ACMP_VNEG_15_OVER_24_VDD
* - \ref ACMP_VNEG_16_OVER_24_VDD
* - \ref ACMP_VNEG_17_OVER_24_VDD
* - \ref ACMP_VNEG_18_OVER_24_VDD
* - \ref ACMP_VNEG_19_OVER_24_VDD
* - \ref ACMP_VNEG_4_OVER_24_IREF
* - \ref ACMP_VNEG_5_OVER_24_IREF
* - \ref ACMP_VNEG_6_OVER_24_IREF
* - \ref ACMP_VNEG_7_OVER_24_IREF
* - \ref ACMP_VNEG_8_OVER_24_IREF
* - \ref ACMP_VNEG_9_OVER_24_IREF
* - \ref ACMP_VNEG_10_OVER_24_IREF
* - \ref ACMP_VNEG_11_OVER_24_IREF
* - \ref ACMP_VNEG_12_OVER_24_IREF
* - \ref ACMP_VNEG_13_OVER_24_IREF
* - \ref ACMP_VNEG_14_OVER_24_IREF
* - \ref ACMP_VNEG_15_OVER_24_IREF
* - \ref ACMP_VNEG_16_OVER_24_IREF
* - \ref ACMP_VNEG_17_OVER_24_IREF
* - \ref ACMP_VNEG_18_OVER_24_IREF
* - \ref ACMP_VNEG_19_OVER_24_IREF
* @return None
* @note This macro does not enable CRV. Please use \ref ACMP_ENABLE_CRV to enable CRV.
* \hideinitializer
*/
#define ACMP_CRV_SEL(acmp, u32Level) (ACMP->VREF = (ACMP->VREF & ~(ACMP_VREF_CRVSSEL_Msk | ACMP_VREF_CRVCTL_Msk)) | (u32Level))
/**
* @brief This macro is used to enable CRV(Comparator Reference Voltage)
* @param[in] acmp The base address of ACMP module
* @return None
* \hideinitializer
*/
#define ACMP_ENABLE_CRV(acmp) (ACMP->VREF |= ACMP_VREF_IREFSEL_Msk)
/**
* @brief This macro is used to disable CRV(Comparator Reference Voltage)
* @param[in] acmp The base address of ACMP module
* @return None
* \hideinitializer
*/
#define ACMP_DISABLE_CRV(acmp) (ACMP->VREF &= ~ACMP_VREF_IREFSEL_Msk)
/**
* @brief This macro is used to enable ACMP output inverse function
* @param[in] acmp The base address of ACMP module
* @param[in] u32ChNum The ACMP number, could 0, 1, or 2
* @return None
* \hideinitializer
*/
#define ACMP_ENABLE_OUTPUT_INVERSE(acmp, u32ChNum) (ACMP->CTL[u32ChNum] |= ACMP_CTL_ACMPOINV_Msk)
/**
* @brief This macro is used to disable ACMP output inverse function
* @param[in] acmp The base address of ACMP module
* @param[in] u32ChNum The ACMP number, could 0, 1, or 2
* @return None
* \hideinitializer
*/
#define ACMP_DISABLE_OUTPUT_INVERSE(acmp, u32ChNum) (ACMP->CTL[u32ChNum] &= ~ACMP_CTL_ACMPOINV_Msk)
void ACMP_Open(ACMP_T *acmp, uint32_t u32ChNum, uint32_t u32NegSrc, uint32_t u32HysteresisEn);
void ACMP_Close(ACMP_T *acmp, uint32_t u32ChNum);
/*@}*/ /* end of group NUC472_442_ACMP_EXPORTED_FUNCTIONS */
/*@}*/ /* end of group NUC472_442_ACMP_Driver */
/*@}*/ /* end of group NUC472_442_Device_Driver */
#ifdef __cplusplus
}
#endif
#endif //__ACMP_H__
/*** (C) COPYRIGHT 2014 Nuvoton Technology Corp. ***/