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/**************************************************************************//**
* @file eadc.h
* @version V1.00
* $Revision: 9 $
* $Date: 14/10/07 4:02p $
* @brief NUC472/NUC442 ADC driver header file
*
* @note
* Copyright (C) 2014 Nuvoton Technology Corp. All rights reserved.
*****************************************************************************/
#ifndef __EADC_H__
#define __EADC_H__
#ifdef __cplusplus
extern "C"
{
#endif
/** @addtogroup NUC472_442_Device_Driver NUC472/NUC442 Device Driver
@{
*/
/** @addtogroup NUC472_442_EADC_Driver EADC Driver
@{
*/
/** @addtogroup NUC472_442_EADC_EXPORTED_CONSTANTS EADC Exported Constants
@{
*/
/*---------------------------------------------------------------------------------------------------------*/
/* EADC SAMPLE module number Definitions */
/*---------------------------------------------------------------------------------------------------------*/
#define EADC0_SAMPLE_MODULE0 0 /*!< EADC0 SAMPLE module 0 \hideinitializer */
#define EADC0_SAMPLE_MODULE1 1 /*!< EADC0 SAMPLE module 1 \hideinitializer */
#define EADC0_SAMPLE_MODULE2 2 /*!< EADC0 SAMPLE module 2 \hideinitializer */
#define EADC0_SAMPLE_MODULE3 3 /*!< EADC0 SAMPLE module 3 \hideinitializer */
#define EADC0_SAMPLE_MODULE4 4 /*!< EADC0 SAMPLE module 4 \hideinitializer */
#define EADC0_SAMPLE_MODULE5 5 /*!< EADC0 SAMPLE module 5 \hideinitializer */
#define EADC0_SAMPLE_MODULE6 6 /*!< EADC0 SAMPLE module 6 \hideinitializer */
#define EADC0_SAMPLE_MODULE7 7 /*!< EADC0 SAMPLE module 7 \hideinitializer */
#define EADC1_SAMPLE_MODULE0 8 /*!< EADC1 SAMPLE module 0 \hideinitializer */
#define EADC1_SAMPLE_MODULE1 9 /*!< EADC1 SAMPLE module 1 \hideinitializer */
#define EADC1_SAMPLE_MODULE2 10 /*!< EADC1 SAMPLE module 2 \hideinitializer */
#define EADC1_SAMPLE_MODULE3 11 /*!< EADC1 SAMPLE module 3 \hideinitializer */
#define EADC1_SAMPLE_MODULE4 12 /*!< EADC1 SAMPLE module 4 \hideinitializer */
#define EADC1_SAMPLE_MODULE5 13 /*!< EADC1 SAMPLE module 5 \hideinitializer */
#define EADC1_SAMPLE_MODULE6 14 /*!< EADC1 SAMPLE module 6 \hideinitializer */
#define EADC1_SAMPLE_MODULE7 15 /*!< EADC1 SAMPLE module 7 \hideinitializer */
/*---------------------------------------------------------------------------------------------------------*/
/* EADC_ADnSPCTLx Constant Definitions */
/*---------------------------------------------------------------------------------------------------------*/
#define EADC_SCTL_CHSEL(x) ((x) << EADC_AD0SPCTL0_CHSEL_Pos) /*!< A/D sample module channel selection \hideinitializer */
#define EADC_SCTL_TRGDLYDIV(x) ((x) << EADC_AD0SPCTL0_TRGDLYDIV_Pos) /*!< A/D sample module start of conversion trigger delay clock divider selection \hideinitializer */
#define EADC_SCTL_TRGDLYCNT(x) ((x) << EADC_AD0SPCTL0_TRGDLYCNT_Pos) /*!< A/D sample module start of conversion trigger delay time \hideinitializer */
#define EADC_SOFTWARE_TRIGGER (0UL << EADC_AD0SPCTL0_TRGSEL_Pos) /*!< Software trigger \hideinitializer */
#define EADC_STADC_TRIGGER (1UL << EADC_AD0SPCTL0_TRGSEL_Pos) /*!< External pin STADC trigger \hideinitializer */
#define EADC_ADINT0_TRIGGER (2UL << EADC_AD0SPCTL0_TRGSEL_Pos) /*!< ADC ADINT0 interrupt EOC pulse trigger \hideinitializer */
#define EADC_ADINT1_TRIGGER (3UL << EADC_AD0SPCTL0_TRGSEL_Pos) /*!< ADC ADINT1 interrupt EOC pulse trigger \hideinitializer */
#define EADC_TIMER0_TRIGGER (4UL << EADC_AD0SPCTL0_TRGSEL_Pos) /*!< Timer0 overflow pulse trigger \hideinitializer */
#define EADC_TIMER1_TRIGGER (5UL << EADC_AD0SPCTL0_TRGSEL_Pos) /*!< Timer1 overflow pulse trigger \hideinitializer */
#define EADC_TIMER2_TRIGGER (6UL << EADC_AD0SPCTL0_TRGSEL_Pos) /*!< Timer2 overflow pulse trigger \hideinitializer */
#define EADC_TIMER3_TRIGGER (7UL << EADC_AD0SPCTL0_TRGSEL_Pos) /*!< Timer3 overflow pulse trigger \hideinitializer */
#define EADC_EPWM0CH0_TRIGGER (8UL << EADC_AD0SPCTL0_TRGSEL_Pos) /*!< EPWM0CH0 trigger \hideinitializer */
#define EADC_EPWM0CH2_TRIGGER (9UL << EADC_AD0SPCTL0_TRGSEL_Pos) /*!< EPWM0CH2 trigger \hideinitializer */
#define EADC_EPWM0CH4_TRIGGER (0xAUL << EADC_AD0SPCTL0_TRGSEL_Pos) /*!< EPWM0CH4 trigger \hideinitializer */
#define EADC_EPWM1CH0_TRIGGER (0xBUL << EADC_AD0SPCTL0_TRGSEL_Pos) /*!< EPWM1CH0 trigger \hideinitializer */
#define EADC_EPWM1CH2_TRIGGER (0xCUL << EADC_AD0SPCTL0_TRGSEL_Pos) /*!< EPWM1CH2 trigger \hideinitializer */
#define EADC_EPWM1CH4_TRIGGER (0xDUL << EADC_AD0SPCTL0_TRGSEL_Pos) /*!< EPWM1CH4 trigger \hideinitializer */
#define EADC_PWM0CH0_TRIGGER (0xEUL << EADC_AD0SPCTL0_TRGSEL_Pos) /*!< PWM0CH0 trigger \hideinitializer */
#define EADC_PWM0CH1_TRIGGER (0xFUL << EADC_AD0SPCTL0_TRGSEL_Pos) /*!< PWM0CH1 trigger \hideinitializer */
#define EADC_SPCTL_TRGDLYDIV_DIVIDER_1 (0 << EADC_AD0SPCTL0_TRGDLYDIV_Pos) /*!< Trigger delay clock frequency is ADC_CLK/1 \hideinitializer */
#define EADC_SPCTL_TRGDLYDIV_DIVIDER_2 (0x1UL << EADC_AD0SPCTL0_TRGDLYDIV_Pos) /*!< Trigger delay clock frequency is ADC_CLK/2 \hideinitializer */
#define EADC_SPCTL_TRGDLYDIV_DIVIDER_4 (0x2UL << EADC_AD0SPCTL0_TRGDLYDIV_Pos) /*!< Trigger delay clock frequency is ADC_CLK/4 \hideinitializer */
#define EADC_SPCTL_TRGDLYDIV_DIVIDER_16 (0x3UL << EADC_AD0SPCTL0_TRGDLYDIV_Pos) /*!< Trigger delay clock frequency is ADC_CLK/16 \hideinitializer */
/*---------------------------------------------------------------------------------------------------------*/
/* EADC_CMP Constant Definitions */
/*---------------------------------------------------------------------------------------------------------*/
#define EADC_CMP_CMPCOND_LESS_THAN (0UL << EADC_CMP0_CMPCOND_Pos) /*!< The compare condition is "less than" \hideinitializer */
#define EADC_CMP_CMPCOND_GREATER_OR_EQUAL (1UL << EADC_CMP0_CMPCOND_Pos) /*!< The compare condition is "greater than or equal to" \hideinitializer */
#define EADC_CMP_ADCMPIE_ENABLE (EADC_CMP0_ADCMPIE_Msk) /*!< A/D result compare interrupt enable \hideinitializer */
#define EADC_CMP_ADCMPIE_DISABLE (~EADC_CMP0_ADCMPIE_Msk) /*!< A/D result compare interrupt disable \hideinitializer */
/*@}*/ /* end of group NUC472_442_EADC_EXPORTED_CONSTANTS */
/** @addtogroup NUC472_442_EADC_EXPORTED_FUNCTIONS EADC Exported Functions
@{
*/
/*---------------------------------------------------------------------------------------------------------*/
/* EADC Macro Definitions */
/*---------------------------------------------------------------------------------------------------------*/
/**
* @brief A/D Converter Control Circuits Reset.
* @param[in] eadc Base address of EADC module.
* @return None
* @details ADCRST bit (EADC_CT[1]) remains 1 during ADC reset, when ADC reset end, the ADCRST bit is automatically cleared to 0.
* \hideinitializer
*/
#define EADC_CONV_RESET(eadc) ((eadc)->CTL |= EADC_CTL_ADCRST_Msk)
/**
* @brief Enable double buffer mode.
* @param[in] eadc Base address of EADC module.
* @param[in] u32ModuleNum Decides the sample module number, valid values are:
* - \ref EADC0_SAMPLE_MODULE0 : EADC0 SAMPLE module 0
* - \ref EADC0_SAMPLE_MODULE1 : EADC0 SAMPLE module 1
* - \ref EADC0_SAMPLE_MODULE2 : EADC0 SAMPLE module 2
* - \ref EADC0_SAMPLE_MODULE3 : EADC0 SAMPLE module 3
* - \ref EADC1_SAMPLE_MODULE0 : EADC1 SAMPLE module 0
* - \ref EADC1_SAMPLE_MODULE1 : EADC1 SAMPLE module 1
* - \ref EADC1_SAMPLE_MODULE2 : EADC1 SAMPLE module 2
* - \ref EADC1_SAMPLE_MODULE3 : EADC1 SAMPLE module 3
* @return None
* @details The ADC controller supports a double buffer mode in eadc0/1 sample module 0~3.
* \hideinitializer
*/
#define EADC_ENABLE_DOUBLE_BUFFER(eadc, u32ModuleNum) ((eadc)->DBMEN |= (1 << u32ModuleNum))
/**
* @brief Disable double buffer mode.
* @param[in] eadc Base address of EADC module..
* @param[in] u32ModuleNum Decides the sample module number, valid values are:
* - \ref EADC0_SAMPLE_MODULE0 : EADC0 SAMPLE module 0
* - \ref EADC0_SAMPLE_MODULE1 : EADC0 SAMPLE module 1
* - \ref EADC0_SAMPLE_MODULE2 : EADC0 SAMPLE module 2
* - \ref EADC0_SAMPLE_MODULE3 : EADC0 SAMPLE module 3
* - \ref EADC1_SAMPLE_MODULE0 : EADC1 SAMPLE module 0
* - \ref EADC1_SAMPLE_MODULE1 : EADC1 SAMPLE module 1
* - \ref EADC1_SAMPLE_MODULE2 : EADC1 SAMPLE module 2
* - \ref EADC1_SAMPLE_MODULE3 : EADC1 SAMPLE module 3
* @return None
* @details Sample has one sample result register.
* \hideinitializer
*/
#define EADC_DISABLE_DOUBLE_BUFFER(eadc, u32ModuleNum) ((eadc)->DBMEN &= ~(1 << u32ModuleNum))
/**
* @brief Enable the interrupt.
* @param[in] eadc Base address of EADC module.
* @param[in] u32Mask Decides the combination of interrupt status bits. Each bit corresponds to a interrupt status.
* This parameter decides which interrupts will be enabled. Bit 0 is ADCIEN0, bit 1 is ADCIEN1..., bit 3 is ADCIEN3.
* @return None
* @details The A/D converter generates a conversion end ADIFn (EADC_STATUS1[n]) upon the end of specific sample module A/D conversion.
* If ADCIENn bit (EADC_CTL[n+2]) is set then conversion end interrupt request ADINTn is generated (n=0~3).
* \hideinitializer
*/
#define EADC_ENABLE_INT(eadc, u32Mask) ((eadc)->CTL |= ((u32Mask) << EADC_CTL_ADCIEN0_Pos))
/**
* @brief Disable the interrupt.
* @param[in] eadc Base address of EADC module.
* @param[in] u32Mask Decides the combination of interrupt status bits. Each bit corresponds to a interrupt status.
* This parameter decides which interrupts will be disabled. Bit 0 is ADCIEN0, bit 1 is ADCIEN1..., bit 3 is ADCIEN3.
* @return None
* @details Specific sample module A/D ADINT0 interrupt function Disabled.
* \hideinitializer
*/
#define EADC_DISABLE_INT(eadc, u32Mask) ((eadc)->CTL &= ~((u32Mask) << EADC_CTL_ADCIEN0_Pos))
/**
* @brief Enable the sample module interrupt.
* @param[in] eadc Base address of EADC module.
* @param[in] u32IntSel Decides which interrupt source will be used, valid value are from 0 to 3.
* @param[in] u32ModuleMask the combination of sample module interrupt status bits. Each bit corresponds to a sample module interrupt status.
* This parameter decides which sample module interrupts will be enabled, valid range are between 1~0xFFFF.
* @return None
* @details There are 4 ADC interrupts ADINT0~3, and each of these interrupts has its own interrupt vector address.
* \hideinitializer
*/
#define EADC_ENABLE_SAMPLE_MODULE_INT(eadc, u32IntSel, u32ModuleMask) ((eadc)->INTSRC[(u32IntSel)] |= (u32ModuleMask))
/**
* @brief Disable the sample module interrupt.
* @param[in] eadc Base address of EADC module.
* @param[in] u32IntSel Decides which interrupt source will be used, valid value are from 0 to 3.
* @param[in] u32ModuleMask the combination of sample module interrupt status bits. Each bit corresponds to a sample module interrupt status.
* This parameter decides which sample module interrupts will be disabled, valid range are between 1~0xFFFF.
* @return None
* @details There are 4 ADC interrupts ADINT0~3, and each of these interrupts has its own interrupt vector address.
* \hideinitializer
*/
#define EADC_DISABLE_SAMPLE_MODULE_INT(eadc, u32IntSel, u32ModuleMask) ((eadc)->INTSRC[(u32IntSel)] &= ~(u32ModuleMask))
/**
* @brief Start the A/D conversion.
* @param[in] eadc Base address of EADC module.
* @param[in] u32ModuleMask The combination of sample module. Each bit corresponds to a sample module.
* This parameter decides which sample module will be conversion, valid range are between 1~0x7FFFF.
* Bit 0 is sample module 0, bit 1 is sample module 1..., bit 18 is sample module 18.
* @return None
* @details After write EADC_SWTRG register to start ADC conversion, the EADC_PENDSTS register will show which SAMPLE will conversion.
* \hideinitializer
*/
#define EADC_START_CONV(eadc, u32ModuleMask) ((eadc)->SWTRG = (u32ModuleMask))
/**
* @brief Get the conversion pending flag.
* @param[in] eadc Base address of EADC module.
* @return Return the conversion pending sample module.
* @return None
* @details This STPFn(EADC_PENDSTS[18:0]) bit remains 1 during pending state, when the respective ADC conversion is end,
* the STPFn (n=0~18) bit is automatically cleared to 0.
* \hideinitializer
*/
#define EADC_GET_PENDING_CONV(eadc) ((eadc)->PENDSTS)
/**
* @brief Get the conversion data of the user-specified sample module.
* @param[in] eadc Base address of EADC module.
* @param[in] u32ModuleNum Decides the sample module number, valid values are:
* - \ref EADC0_SAMPLE_MODULE0 : EADC0 SAMPLE module 0
* - \ref EADC0_SAMPLE_MODULE1 : EADC0 SAMPLE module 1
* - \ref EADC0_SAMPLE_MODULE2 : EADC0 SAMPLE module 2
* - \ref EADC0_SAMPLE_MODULE3 : EADC0 SAMPLE module 3
* - \ref EADC0_SAMPLE_MODULE4 : EADC0 SAMPLE module 4
* - \ref EADC0_SAMPLE_MODULE5 : EADC0 SAMPLE module 5
* - \ref EADC0_SAMPLE_MODULE6 : EADC0 SAMPLE module 6
* - \ref EADC0_SAMPLE_MODULE7 : EADC0 SAMPLE module 7
* - \ref EADC1_SAMPLE_MODULE0 : EADC1 SAMPLE module 0
* - \ref EADC1_SAMPLE_MODULE1 : EADC1 SAMPLE module 1
* - \ref EADC1_SAMPLE_MODULE2 : EADC1 SAMPLE module 2
* - \ref EADC1_SAMPLE_MODULE3 : EADC1 SAMPLE module 3
* - \ref EADC1_SAMPLE_MODULE4 : EADC1 SAMPLE module 4
* - \ref EADC1_SAMPLE_MODULE5 : EADC1 SAMPLE module 5
* - \ref EADC1_SAMPLE_MODULE6 : EADC1 SAMPLE module 6
* - \ref EADC1_SAMPLE_MODULE7 : EADC1 SAMPLE module 7
* @return Return the conversion data of the user-specified sample module.
* @details This macro is used to read RESULT bit (EADC_DATn[15:0], n=0~18) field to get conversion data.
* \hideinitializer
*/
#define EADC_GET_CONV_DATA(eadc, u32ModuleNum) (*(__IO uint32_t *)(&((eadc)->AD0DAT0) + (u32ModuleNum)) & EADC_AD0DAT0_RESULT_Msk)
/**
* @brief Get the data overrun flag of the user-specified sample module.
* @param[in] eadc Base address of EADC module.
* @param[in] u32ModuleMask The combination of data overrun status bits. Each bit corresponds to a data overrun status, valid range are between 1~0x7FFFF.
* @return Return the data overrun flag of the user-specified sample module.
* @details This macro is used to read OV bit (EADC_STATUS0[31:16]) field to get data overrun status.
* \hideinitializer
*/
#define EADC_GET_DATA_OVERRUN_FLAG(eadc, u32ModuleMask) (((eadc)->STATUS0 >> EADC_STATUS0_OV_Pos) & (u32ModuleMask))
/**
* @brief Get the data valid flag of the user-specified sample module.
* @param[in] eadc Base address of EADC module.
* @param[in] u32ModuleMask The combination of data valid status bits. Each bit corresponds to a data valid status, valid range are between 1~0x7FFFF.
* @return Return the data valid flag of the user-specified sample module.
* @details This macro is used to read VALID bit of EADC_STATUS0[15:0] to get data valid status.
* \hideinitializer
*/
#define EADC_GET_DATA_VALID_FLAG(eadc, u32ModuleMask) (((eadc)->STATUS0 & EADC_STATUS0_VALID_Msk) & (u32ModuleMask))
/**
* @brief Get the double data of the user-specified sample module.
* @param[in] eadc Base address of EADC module.
* @param[in] u32ModuleNum Decides the sample module number, valid values are:
* - \ref EADC0_SAMPLE_MODULE0 : EADC0 SAMPLE module 0
* - \ref EADC0_SAMPLE_MODULE1 : EADC0 SAMPLE module 1
* - \ref EADC0_SAMPLE_MODULE2 : EADC0 SAMPLE module 2
* - \ref EADC0_SAMPLE_MODULE3 : EADC0 SAMPLE module 3
* - \ref EADC1_SAMPLE_MODULE0 : EADC1 SAMPLE module 0
* - \ref EADC1_SAMPLE_MODULE1 : EADC1 SAMPLE module 1
* - \ref EADC1_SAMPLE_MODULE2 : EADC1 SAMPLE module 2
* - \ref EADC1_SAMPLE_MODULE3 : EADC1 SAMPLE module 3
* @return Return the double data of the user-specified sample module.
* @details This macro is used to read RESULT bit (EADC_DDATn[15:0], n=0~3) field to get conversion data.
* \hideinitializer
*/
#define EADC_GET_DOUBLE_DATA(eadc, u32ModuleNum) (*(__IO uint32_t *)(&((eadc)->AD0DDAT0) + (u32ModuleNum)) & EADC_AD0DDAT0_RESULT_Msk)
/**
* @brief Get the user-specified interrupt flags.
* @param[in] eadc Base address of EADC module.
* @param[in] u32Mask The combination of interrupt status bits. Each bit corresponds to a interrupt status.
* Bit 0 is ADIF0, bit 1 is ADIF1..., bit 3 is ADIF3.
* Bit 4 is ADCMPO0, bit 5 is ADCMPO1, bit 6 is ADCMPF0, bit 7 is ADCMPF1.
* @return Return the user-specified interrupt flags.
* @details This macro is used to get the user-specified interrupt flags.
* \hideinitializer
*/
#define EADC_GET_INT_FLAG(eadc, u32Mask) ((eadc)->STATUS1 & (u32Mask))
/**
* @brief Get the user-specified sample module overrun flags.
* @param[in] eadc Base address of EADC module.
* @param[in] u32ModuleMask The combination of sample module overrun status bits. Each bit corresponds to a sample module overrun status, valid range are between 1~0xFFFF.
* @return Return the user-specified sample module overrun flags.
* @details This macro is used to get the user-specified sample module overrun flags.
* \hideinitializer
*/
#define EADC_GET_SAMPLE_MODULE_OV_FLAG(eadc, u32ModuleMask) (((eadc)->STATUS0 >> EADC_STATUS0_OV_Pos) & u32ModuleMask)
/**
* @brief Clear the selected interrupt status bits.
* @param[in] eadc Base address of EADC module.
* @param[in] u32Mask The combination of compare interrupt status bits. Each bit corresponds to a compare interrupt status.
* Bit 0 is ADIF0, bit 1 is ADIF1..., bit 3 is ADIF3.
* Bit 4 is ADCMPO0, bit 5 is ADCMPO1, bit 6 is ADCMPF0, bit 7 is ADCMPF1.
* @return None
* @details This macro is used to clear clear the selected interrupt status bits.
* \hideinitializer
*/
#define EADC_CLR_INT_FLAG(eadc, u32Mask) ((eadc)->STATUS1 = (u32Mask))
/**
* @brief Check all sample module A/D result data register overrun flags.
* @param[in] eadc Base address of EADC module.
* @retval 0 None of sample module data register overrun flag is set to 1.
* @retval 1 Any one of sample module data register overrun flag is set to 1.
* @details The AOV bit (EADC_STATUS1[27]) will keep 1 when any one of sample module data register overrun flag OVn (EADC_DATn[16]) is set to 1.
* \hideinitializer
*/
#define EADC_IS_DATA_OV(eadc) (((eadc)->STATUS1 & EADC_STATUS1_AOV_Msk) >> EADC_STATUS1_AOV_Pos)
/**
* @brief Check all sample module A/D result data register valid flags.
* @param[in] eadc Base address of EADC module.
* @retval 0 None of sample module data register valid flag is set to 1.
* @retval 1 Any one of sample module data register valid flag is set to 1.
* @details The AVALID bit (EADC_STATUS1[26]) will keep 1 when any one of sample module data register valid flag VALIDn (EADC_DATn[17]) is set to 1.
* \hideinitializer
*/
#define EADC_IS_DATA_VALID(eadc) (((eadc)->STATUS1 & EADC_STATUS1_AVALID_Msk) >> EADC_STATUS1_AVALID_Pos)
/**
* @brief Check all A/D sample module start of conversion overrun flags.
* @param[in] eadc Base address of EADC module.
* @retval 0 None of sample module event overrun flag is set to 1.
* @retval 1 Any one of sample module event overrun flag is set to 1.
* @details The STOVF bit (EADC_STATUS1[25]) will keep 1 when any one of sample module event overrun flag SPOVFn (EADC_OVSTS[n]) is set to 1.
* \hideinitializer
*/
#define EADC_IS_SAMPLE_MODULE_OV(eadc) (((eadc)->STATUS1 & EADC_STATUS1_STOVF_Msk) >> EADC_STATUS1_STOVF_Pos)
/**
* @brief Check all A/D interrupt flag overrun bits.
* @param[in] eadc Base address of EADC module.
* @retval 0 None of ADINT interrupt flag is overwritten to 1.
* @retval 1 Any one of ADINT interrupt flag is overwritten to 1.
* @details The ADOVIF bit (EADC_STATUS1[24]) will keep 1 when any one of ADINT interrupt flag ADOVIFn (EADC_STATUS1[11:8]) is overwritten to 1.
* \hideinitializer
*/
#define EADC_IS_INT_FLAG_OV(eadc) (((eadc)->STATUS1 & EADC_STATUS1_ADOVIF_Msk) >> EADC_STATUS1_ADOVIF_Pos)
/**
* @brief Get the busy state of EADC.
* @param[in] eadc Base address of EADC module.
* @param[in] converter Which converter, it should be 0 or 1.
* @retval 0 Idle state.
* @retval 1 Busy state.
* @details This macro is used to read BUSY0(EADC_STATUS1[8]) or BUSY1(EADC_STATUS1[16]) to get busy state.
* \hideinitializer
*/
#define EADC_IS_BUSY(eadc, converter) (((((eadc)->STATUS1 >> (EADC_STATUS1_BUSY0_Pos + (8 * converter)))) & EADC_STATUS1_BUSY0_Msk) )
/**
* @brief Configure the comparator 0 and enable it.
* @param[in] eadc Base address of EADC module.
* @param[in] u32ModuleNum specifies the compare sample module, valid values are:
* - \ref EADC0_SAMPLE_MODULE0 : EADC0 SAMPLE module 0
* - \ref EADC0_SAMPLE_MODULE1 : EADC0 SAMPLE module 1
* - \ref EADC0_SAMPLE_MODULE2 : EADC0 SAMPLE module 2
* - \ref EADC0_SAMPLE_MODULE3 : EADC0 SAMPLE module 3
* - \ref EADC0_SAMPLE_MODULE4 : EADC0 SAMPLE module 4
* - \ref EADC0_SAMPLE_MODULE5 : EADC0 SAMPLE module 5
* - \ref EADC0_SAMPLE_MODULE6 : EADC0 SAMPLE module 6
* - \ref EADC0_SAMPLE_MODULE7 : EADC0 SAMPLE module 7
* - \ref EADC1_SAMPLE_MODULE0 : EADC1 SAMPLE module 0
* - \ref EADC1_SAMPLE_MODULE1 : EADC1 SAMPLE module 1
* - \ref EADC1_SAMPLE_MODULE2 : EADC1 SAMPLE module 2
* - \ref EADC1_SAMPLE_MODULE3 : EADC1 SAMPLE module 3
* - \ref EADC1_SAMPLE_MODULE4 : EADC1 SAMPLE module 4
* - \ref EADC1_SAMPLE_MODULE5 : EADC1 SAMPLE module 5
* - \ref EADC1_SAMPLE_MODULE6 : EADC1 SAMPLE module 6
* - \ref EADC1_SAMPLE_MODULE7 : EADC1 SAMPLE module 7
* @param[in] u32Condition specifies the compare condition. Valid values are:
* - \ref EADC_CMP_CMPCOND_LESS_THAN :The compare condition is "less than the compare value"
* - \ref EADC_CMP_CMPCOND_GREATER_OR_EQUAL :The compare condition is "greater than or equal to the compare value
* @param[in] u16CMPData specifies the compare value, valid range are between 0~0xFFF.
* @param[in] u32MatchCount specifies the match count setting, valid range are between 0~0xF.
* @return None
* @details For example, ADC_ENABLE_CMP0(EADC, 5, ADC_ADCMPR_CMPCOND_GREATER_OR_EQUAL, 0x800, 10, EADC_CMP_CMPWEN_DISABLE, EADC_CMP_ADCMPIE_ENABLE);
* Means EADC will assert comparator 0 flag if sample module 5 conversion result is greater or
* equal to 0x800 for 10 times continuously, and a compare interrupt request is generated.
* \hideinitializer
*/
#define EADC_ENABLE_CMP0(eadc,\
u32ModuleNum,\
u32Condition,\
u16CMPData,\
u32MatchCount) ((eadc)->CMP[0] |=(((u32ModuleNum) << EADC_CMP0_CMPSPL_Pos)|\
(u32Condition) |\
((u16CMPData) << EADC_CMP0_CMPDAT_Pos)| \
(((u32MatchCount) - 1) << EADC_CMP0_CMPMCNT_Pos)|\
EADC_CMP0_ADCMPEN_Msk))
/**
* @brief Configure the comparator 1 and enable it.
* @param[in] eadc Base address of EADC module.
* @param[in] u32ModuleNum specifies the compare sample module, valid values are:
* - \ref EADC0_SAMPLE_MODULE0 : EADC0 SAMPLE module 0
* - \ref EADC0_SAMPLE_MODULE1 : EADC0 SAMPLE module 1
* - \ref EADC0_SAMPLE_MODULE2 : EADC0 SAMPLE module 2
* - \ref EADC0_SAMPLE_MODULE3 : EADC0 SAMPLE module 3
* - \ref EADC0_SAMPLE_MODULE4 : EADC0 SAMPLE module 4
* - \ref EADC0_SAMPLE_MODULE5 : EADC0 SAMPLE module 5
* - \ref EADC0_SAMPLE_MODULE6 : EADC0 SAMPLE module 6
* - \ref EADC0_SAMPLE_MODULE7 : EADC0 SAMPLE module 7
* - \ref EADC1_SAMPLE_MODULE0 : EADC1 SAMPLE module 0
* - \ref EADC1_SAMPLE_MODULE1 : EADC1 SAMPLE module 1
* - \ref EADC1_SAMPLE_MODULE2 : EADC1 SAMPLE module 2
* - \ref EADC1_SAMPLE_MODULE3 : EADC1 SAMPLE module 3
* - \ref EADC1_SAMPLE_MODULE4 : EADC1 SAMPLE module 4
* - \ref EADC1_SAMPLE_MODULE5 : EADC1 SAMPLE module 5
* - \ref EADC1_SAMPLE_MODULE6 : EADC1 SAMPLE module 6
* - \ref EADC1_SAMPLE_MODULE7 : EADC1 SAMPLE module 7
* @param[in] u32Condition specifies the compare condition. Valid values are:
* - EADC_CMP_CMPCOND_LESS_THAN :The compare condition is "less than the compare value"
* - EADC_CMP_CMPCOND_GREATER_OR_EQUAL :The compare condition is "greater than or equal to the compare value
* @param[in] u16CMPData specifies the compare value, valid range are between 0~0xFFF.
* @param[in] u32MatchCount specifies the match count setting, valid range are between 0~0xF.
* @return None
* @details For example, ADC_ENABLE_CMP1(EADC, 5, ADC_ADCMPR_CMPCOND_GREATER_OR_EQUAL, 0x800, 10, EADC_CMP_ADCMPIE_ENABLE);
* Means EADC will assert comparator 1 flag if sample module 5 conversion result is greater or
* equal to 0x800 for 10 times continuously, and a compare interrupt request is generated.
* \hideinitializer
*/
#define EADC_ENABLE_CMP1(eadc,\
u32ModuleNum,\
u32Condition,\
u16CMPData,\
u32MatchCount) ((eadc)->CMP[1] |=(((u32ModuleNum) << EADC_CMP1_CMPSPL_Pos)|\
(u32Condition) |\
((u16CMPData) << EADC_CMP1_CMPDAT_Pos)| \
(((u32MatchCount) - 1) << EADC_CMP1_CMPMCNT_Pos)|\
EADC_CMP1_ADCMPEN_Msk))
/**
* @brief Enable the compare interrupt.
* @param[in] eadc Base address of EADC module.
* @param[in] u32CMP Specifies the compare register, valid value are 0 and 1.
* @return None
* @details If the compare function is enabled and the compare condition matches the setting of CMPCOND (EADC_CMPn[2], n=0~1)
* and CMPMCNT (EADC_CMPn[11:8], n=0~1), ADCMPFn (EADC_STATUS1[7:6], n=0~1) will be asserted, in the meanwhile,
* if ADCMPIE is set to 1, a compare interrupt request is generated.
* \hideinitializer
*/
#define EADC_ENABLE_CMP_INT(eadc, u32CMP) ((eadc)->CMP[(u32CMP)] |= EADC_CMP0_ADCMPIE_Msk)
/**
* @brief Disable the compare interrupt.
* @param[in] eadc Base address of EADC module.
* @param[in] u32CMP Specifies the compare register, valid value are 0 and 1.
* @return None
* @details This macro is used to disable the compare interrupt.
* \hideinitializer
*/
#define EADC_DISABLE_CMP_INT(eadc, u32CMP) ((eadc)->CMP[(u32CMP)] &= ~EADC_CMP0_ADCMPIE_Msk)
/**
* @brief Disable comparator 0.
* @param[in] eadc Base address of EADC module.
* @return None
* @details This macro is used to disable comparator 0.
* \hideinitializer
*/
#define EADC_DISABLE_CMP0(eadc) ((eadc)->CMP[0] = 0)
/**
* @brief Disable comparator 1.
* @param[in] eadc Base address of EADC module.
* @return None
* @details This macro is used to disable comparator 1.
* \hideinitializer
*/
#define EADC_DISABLE_CMP1(eadc) ((eadc)->CMP[1] = 0)
/*---------------------------------------------------------------------------------------------------------*/
/* Define EADC functions prototype */
/*---------------------------------------------------------------------------------------------------------*/
void EADC_Open(EADC_T *eadc, uint32_t u32InputMode);
void EADC_Close(EADC_T *eadc);
void EADC_ConfigSampleModule(EADC_T *eadc, \
uint32_t u32ModuleNum, \
uint32_t u32TriggerSource, \
uint32_t u32Channel);
void EADC_SetTriggerDelayTime(EADC_T *eadc, \
uint32_t u32ModuleNum, \
uint32_t u32TriggerDelayTime, \
uint32_t u32DelayClockDivider);
void EADC_SetExtendSampleTime(EADC_T *eadc, uint32_t u32ModuleNum, uint32_t u32ExtendSampleTime);
/*@}*/ /* end of group NUC472_442_EADC_EXPORTED_FUNCTIONS */
/*@}*/ /* end of group NUC472_442_EADC_Driver */
/*@}*/ /* end of group NUC472_442_Device_Driver */
#ifdef __cplusplus
}
#endif
#endif //__EADC_H__
/*** (C) COPYRIGHT 2014 Nuvoton Technology Corp. ***/