rt-thread/bsp/nuvoton/libraries/n9h30/Driver/Include/nu_adc.h

199 lines
11 KiB
C

/**************************************************************************//**
* @file adc.h
* @brief N9H30 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 N9H30_Device_Driver N9H30 Device Driver
@{
*/
/** @addtogroup N9H30_ADC_Driver ADC Driver
@{
*/
/** @addtogroup N9H30_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_t(*ADC_CALLBACK)(uint32_t status, uint32_t 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_PWKPEN 0x00000004 /*!< ADC Keypad Power Enable Control */
#define ADC_CTL_MST 0x00000100 /*!< Menu Start Conversion */
#define ADC_CTL_PEDEEN 0x00000200 /*!< Pen Down Event Enable */
#define ADC_CTL_WKPEN 0x00000400 /*!< Keypad Press Wake Up Enable */
#define ADC_CTL_WKTEN 0x00000800 /*!< Touch Wake Up Enable */
#define ADC_CTL_WMSWCH 0x00010000 /*!< Wire Mode Switch For 5-Wire/4-Wire Configuration */
/*---------------------------------------------------------------------------------------------------------*/
/* ADC_CONF constant definitions */
/*---------------------------------------------------------------------------------------------------------*/
#define ADC_CONF_TEN 0x00000001 /*!< Touch Enable */
#define ADC_CONF_ZEN 0x00000002 /*!< Press Enable */
#define ADC_CONF_NACEN 0x00000004 /*!< Normal AD Conversion Enable */
#define ADC_CONF_VBATEN 0x00000100 /*!< Voltage Battery Enable */
#define ADC_CONF_KPCEN 0x00000200 /*!< Keypad Press Conversion Enable */
#define ADC_CONF_SELFTEN 0x00000400 /*!< Selft Test Enable */
#define ADC_CONF_DISTMAVEN (1<<20) /*!< Display T Mean Average Enable */
#define ADC_CONF_DISZMAVEN (1<<21) /*!< Display Z Mean Average Enable */
#define ADC_CONF_HSPEED (1<<22) /*!< High Speed Enable */
#define ADC_CONF_CHSEL_Pos 3 /*!< Channel Selection Position */
#define ADC_CONF_CHSEL_Msk (7<<3) /*!< Channel Selection Mask */
#define ADC_CONF_CHSEL_VBT (0<<3) /*!< ADC input channel select VBT */
#define ADC_CONF_CHSEL_VHS (1<<3) /*!< ADC input channel select VHS */
#define ADC_CONF_CHSEL_A2 (2<<3) /*!< ADC input channel select A2 */
#define ADC_CONF_CHSEL_A3 (3<<3) /*!< ADC input channel select A3 */
#define ADC_CONF_CHSEL_YM (4<<3) /*!< ADC input channel select YM */
#define ADC_CONF_CHSEL_YP (5<<3) /*!< ADC input channel select YP */
#define ADC_CONF_CHSEL_XM (6<<3) /*!< ADC input channel select XM */
#define ADC_CONF_CHSEL_XP (7<<3) /*!< ADC input channel select XP */
#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 or 2.5v buffer output */
#define ADC_CONF_REFSEL_YMYP (1<<6) /*!< ADC reference select YM vs YP */
#define ADC_CONF_REFSEL_XMXP (2<<6) /*!< ADC reference select XM vs XP */
#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 */
#define ADC_IER_KPEIEN 0x00000002 /*!< Keypad Press Event Interrupt Enable */
#define ADC_IER_PEDEIEN 0x00000004 /*!< Pen Down Even Interrupt Enable */
#define ADC_IER_WKTIEN 0x00000008 /*!< Wake Up Touch Interrupt Enable */
#define ADC_IER_WKPIEN 0x00000010 /*!< Wake Up Keypad Press Interrupt Enable */
#define ADC_IER_KPUEIEN 0x00000020 /*!< Keypad Press Up Event Interrupt Enable */
#define ADC_IER_PEUEIEN 0x00000040 /*!< Pen Up Event Interrupt Enable */
/*---------------------------------------------------------------------------------------------------------*/
/* ADC_ISR constant definitions */
/*---------------------------------------------------------------------------------------------------------*/
#define ADC_ISR_MF 0x00000001 /*!< Menu Complete Flag */
#define ADC_ISR_KPEF 0x00000002 /*!< Keypad Press Event Flag */
#define ADC_ISR_PEDEF 0x00000004 /*!< Pen Down Event Flag */
#define ADC_ISR_KPUEF 0x00000008 /*!< Keypad Press Up Event Flag */
#define ADC_ISR_PEUEF 0x00000010 /*!< Pen Up Event Flag */
#define ADC_ISR_TF 0x00000100 /*!< Touch Conversion Finish */
#define ADC_ISR_ZF 0x00000200 /*!< Press Conversion Finish */
#define ADC_ISR_NACF 0x00000400 /*!< Normal AD Conversion Finish */
#define ADC_ISR_VBF 0x00000800 /*!< Voltage Battery Conversion Finish */
#define ADC_ISR_KPCF 0x00001000 /*!< Keypad Press Conversion Finish */
#define ADC_ISR_SELFTF 0x00002000 /*!< Self-Test Conversion Finish */
#define ADC_ISR_INTKP 0x00010000 /*!< Interrupt Signal For Keypad Detection */
#define ADC_ISR_INTTC 0x00020000 /*!< Interrupt Signal For Touch Screen Touching Detection */
/*---------------------------------------------------------------------------------------------------------*/
/* ADC_WKISR constant definitions */
/*---------------------------------------------------------------------------------------------------------*/
#define ADC_WKISR_WKPEF 0x00000001 /*!< Wake Up Pen Down Event Flag */
#define ADC_WKISR_WPEDEF 0x00000002 /*!< Wake Up Keypad Press Event Flage */
/** \brief Structure type of ADC_CHAN
*/
typedef enum
{
AIN0 = ADC_CONF_CHSEL_VBT, /*!< ADC input channel select \ref ADC_CONF_CHSEL_VBT */
AIN1 = ADC_CONF_CHSEL_VHS, /*!< ADC input channel select \ref ADC_CONF_CHSEL_VHS */
AIN2 = ADC_CONF_CHSEL_A2, /*!< ADC input channel select \ref ADC_CONF_CHSEL_A2 */
AIN3 = ADC_CONF_CHSEL_A3, /*!< ADC input channel select \ref ADC_CONF_CHSEL_A3 */
AIN4 = ADC_CONF_CHSEL_YM, /*!< ADC input channel select \ref ADC_CONF_CHSEL_YM */
AIN5 = ADC_CONF_CHSEL_XP, /*!< ADC input channel select \ref ADC_CONF_CHSEL_XP */
AIN6 = ADC_CONF_CHSEL_XM, /*!< ADC input channel select \ref ADC_CONF_CHSEL_XM */
AIN7 = ADC_CONF_CHSEL_XP /*!< ADC input channel select \ref ADC_CONF_CHSEL_XP */
} ADC_CHAN;
/** \brief Structure type of ADC_CMD
*/
typedef enum
{
START_MST, /*!<Menu Start Conversion with interrupt */
START_MST_POLLING, /*!<Menu Start Conversion with polling */
VBPOWER_ON, /*!<Enable ADC Internal Bandgap Power */
VBPOWER_OFF, /*!<Disable ADC Internal Bandgap Power */
VBAT_ON, /*!<Enable Voltage Battery conversion function */
VBAT_OFF, /*!<Disable Voltage Battery conversion function */
KPPOWER_ON, /*!<Enable ADC Keypad power */
KPPOWER_OFF, /*!<Disable ADC Keypad power */
KPCONV_ON, /*!<Enable Keypad conversion function */
KPCONV_OFF, /*!<Disable Keypad conversion function */
KPPRESS_ON, /*!<Enable Keypad press event */
KPPRESS_OFF, /*!<Disable Keypad press event */
KPUP_ON, /*!<Enable Keypad up event */
KPUP_OFF, /*!<Disable Keypad up event */
PEPOWER_ON, /*!<Enable Pen Down Power ,It can control pen down event */
PEPOWER_OFF, /*!<Disable Pen Power */
PEDEF_ON, /*!<Enable Pen Down Event Flag */
PEDEF_OFF, /*!<Disable Pen Down Event Flag */
WKP_ON, /*!<Enable Keypad Press Wake Up */
WKP_OFF, /*!<Disable Keypad Press Wake Up */
WKT_ON, /*!<Enable Pen Down Wake Up */
WKT_OFF, /*!<Disable Pen Down Wake Up */
SWITCH_5WIRE_ON, /*!<Wire Mode Switch to 5-Wire Configuration */
SWITCH_5WIRE_OFF, /*!<Wire Mode Switch to 4-Wire Configuration */
T_ON, /*!<Enable Touch detection function */
T_OFF, /*!<Disable Touch detection function */
TAVG_ON, /*!<Enable Touch Mean average for X and Y function */
TAVG_OFF, /*!<Disable Touch Mean average for X and Y function */
Z_ON, /*!<Enable Press measure function */
Z_OFF, /*!<Disable Press measure function */
TZAVG_ON, /*!<Enable Pressure Mean average for Z1 and Z2 function */
TZAVG_OFF, /*!<Disable Pressure Mean average for Z1 and Z2 function */
NAC_ON, /*!<Enable Normal AD Conversion */
NAC_OFF, /*!<Disable Normal AD Conversion */
SWITCH_CH, /*!<Switch Channel */
} ADC_CMD;
/*@}*/ /* end of group N9H30_ADC_EXPORTED_CONSTANTS */
/** @addtogroup N9H30_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 N9H30_ADC_EXPORTED_FUNCTIONS */
/*@}*/ /* end of group N9H30_ADC_Driver */
/*@}*/ /* end of group N9H30_Device_Driver */
#ifdef __cplusplus
}
#endif
#endif //__NU_ADC_H__