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/**************************************************************************//**
* @file adc.h
* @version V1.00
* $Revision: 6 $
* $Date: 15/10/05 7:00p $
* @brief NUC980 ADC driver header file
*
* @note
* SPDX-License-Identifier: Apache-2.0
* Copyright (C) 2018 Nuvoton Technology Corp. All rights reserved.
*****************************************************************************/
#ifndef __NU_ADC_H__
#define __NU_ADC_H__
#ifdef __cplusplus
extern "C"
{
#endif
/** @addtogroup Standard_Driver Standard Driver
@{
*/
/** @addtogroup ADC_Driver ADC Driver
@{
*/
/** @addtogroup ADC_EXPORTED_CONSTANTS ADC Exported Constants
@{
*/
#define ADC_ERR_ARGS 1 /*!< The arguments is wrong */
#define ADC_ERR_CMD 2 /*!< The command is wrong */
/// @cond HIDDEN_SYMBOLS
typedef INT32(*ADC_CALLBACK)(UINT32 status, UINT32 userData);
/// @endcond HIDDEN_SYMBOLS
/*---------------------------------------------------------------------------------------------------------*/
/* ADC_CTL constant definitions */
/*---------------------------------------------------------------------------------------------------------*/
#define ADC_CTL_ADEN 0x00000001 /*!< ADC Power Control */
#define ADC_CTL_VBGEN 0x00000002 /*!< ADC Internal Bandgap Power Control */
#define ADC_CTL_MST 0x00000100 /*!< Menu Start Conversion */
/*---------------------------------------------------------------------------------------------------------*/
/* ADC_CONF constant definitions */
/*---------------------------------------------------------------------------------------------------------*/
#define ADC_CONF_NACEN 0x00000004 /*!< Normal AD Conversion Enable */
#define ADC_CONF_SELFTEN 0x00000400 /*!< Selft Test Enable */
#define ADC_CONF_HSPEED (1<<22) /*!< High Speed Enable */
#define ADC_CONF_CHSEL_Pos 12 /*!< Channel Selection Position */
#define ADC_CONF_CHSEL_Msk (0xF<<ADC_CONF_CHSEL_Pos) /*!< Channel Selection Mask */
#define ADC_CONF_REFSEL_Pos 6 /*!< Reference Selection Position */
#define ADC_CONF_REFSEL_Msk (3<<6) /*!< Reference Selection Mask */
#define ADC_CONF_REFSEL_VREF (0<<6) /*!< ADC reference select VREF input */
#define ADC_CONF_REFSEL_AVDD33 (3<<6) /*!< ADC reference select AGND33 vs AVDD33 */
/*---------------------------------------------------------------------------------------------------------*/
/* ADC_IER constant definitions */
/*---------------------------------------------------------------------------------------------------------*/
#define ADC_IER_MIEN 0x00000001 /*!< Menu Interrupt Enable */
/*---------------------------------------------------------------------------------------------------------*/
/* ADC_ISR constant definitions */
/*---------------------------------------------------------------------------------------------------------*/
#define ADC_ISR_MF 0x00000001 /*!< Menu Complete Flag */
#define ADC_ISR_NACF 0x00000400 /*!< Normal AD Conversion Finish */
/** \brief Structure type of ADC_CMD
*/
typedef enum
{
START_MST, /*!<Menu Start Conversion */
VBPOWER_ON, /*!<Enable ADC Internal Bandgap Power */
VBPOWER_OFF, /*!<Disable ADC Internal Bandgap Power */
NAC_ON, /*!<Enable Normal AD Conversion */
NAC_OFF, /*!<Disable Normal AD Conversion */
SWITCH_CH, /*!<Switch Channel */
} ADC_CMD;
/*@}*/ /* end of group ADC_EXPORTED_CONSTANTS */
/** @addtogroup ADC_EXPORTED_FUNCTIONS ADC Exported Functions
@{
*/
int adcOpen(void);
int adcOpen2(uint32_t freq);
int adcClose(void);
int adcReadXY(short *bufX, short *bufY, int dataCnt);
int adcReadZ(short *bufZ1, short *bufZ2, int dataCnt);
int adcIoctl(ADC_CMD cmd, int arg1, int arg2);
int adcChangeChannel(int channel);
/*@}*/ /* end of group ADC_EXPORTED_FUNCTIONS */
/*@}*/ /* end of group ADC_Driver */
/*@}*/ /* end of group Standard_Driver */
#ifdef __cplusplus
}
#endif
#endif //__NU_ADC_H__
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