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