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cy_capsense_csd_v2.h
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/***************************************************************************//**
* \file cy_capsense_csd_v2.h
* \version 3.0
*
* \brief
* This file provides the function prototypes specific to the CSD sensing
* method implementation.
*
********************************************************************************
* \copyright
* Copyright 2018-2020, Cypress Semiconductor Corporation. All rights reserved.
* You may use this file only in accordance with the license, terms, conditions,
* disclaimers, and limitations in the end user license agreement accompanying
* the software package with which this file was provided.
*******************************************************************************/
#if !defined(CY_CAPSENSE_CSD_V2_H)
#define CY_CAPSENSE_CSD_V2_H
#include "cy_syslib.h"
#include "cy_capsense_common.h"
#include "cy_capsense_structure.h"
#if (defined(CY_IP_MXCSDV2) || defined(CY_IP_M0S8CSDV2))
#if defined(__cplusplus)
extern "C" {
#endif
/****************************************************************************
* Register and mode mask definition
****************************************************************************/
#define CY_CAPSENSE_DEFAULT_CSD_SW_DSI_SEL (0x00000000uL)
#define CY_CAPSENSE_DEFAULT_CSD_INTR_SET (0x00000000uL)
#define CY_CAPSENSE_DEFAULT_SW_HS_N_SEL (0x00000000uL)
#define CY_CAPSENSE_DEFAULT_CSD_ADC_CTL (0x00000000uL)
#define CY_CAPSENSE_EXT_CAP_DISCHARGE_TIME (1u)
/***************************************
* Function Prototypes
**************************************/
/******************************************************************************/
/** \addtogroup group_capsense_low_level *//** \{ */
/******************************************************************************/
cy_capsense_status_t Cy_CapSense_CSDCalibrateWidget(uint32_t widgetId, uint32_t target, cy_stc_capsense_context_t * context);
void Cy_CapSense_CSDSetupWidget(uint32_t widgetId, cy_stc_capsense_context_t * context);
void Cy_CapSense_CSDSetupWidgetExt(uint32_t widgetId, uint32_t sensorId, cy_stc_capsense_context_t * context);
void Cy_CapSense_CSDScan(cy_stc_capsense_context_t * context);
void Cy_CapSense_CSDScanExt(cy_stc_capsense_context_t * context);
void Cy_CapSense_CSDConnectSns(const cy_stc_capsense_pin_config_t * snsAddrPtr, const cy_stc_capsense_context_t * context);
void Cy_CapSense_CSDDisconnectSns(const cy_stc_capsense_pin_config_t * snsAddrPtr, const cy_stc_capsense_context_t * context);
/** \} */
/******************************************************************************/
/** \cond SECTION_CAPSENSE_INTERNAL */
/** \addtogroup group_capsense_internal *//** \{ */
/******************************************************************************/
void Cy_CapSense_CSDDisableMode(cy_stc_capsense_context_t * context);
void Cy_CapSense_CSDInitialize(cy_stc_capsense_context_t * context);
void Cy_CapSense_CSDStartSample(cy_stc_capsense_context_t * context);
void Cy_CapSense_CSDDisableShieldElectrodes(const cy_stc_capsense_context_t * context);
uint32_t Cy_CapSense_CSDGetNumberOfConversions(uint32_t snsClkDivider, uint32_t resolution, uint32_t snsClkSrc);
void Cy_CapSense_CSDSetUpIdacs(cy_stc_capsense_context_t * context);
void Cy_CapSense_CSDSnsStateCheck(cy_stc_capsense_context_t * context);
void Cy_CapSense_CSDCalculateScanDuration(cy_stc_capsense_context_t * context);
void Cy_CapSense_CSDConnectSnsExt(cy_stc_capsense_context_t * context);
void Cy_CapSense_CSDDisconnectSnsExt(cy_stc_capsense_context_t * context);
void Cy_CapSense_CSDConfigClock(cy_stc_capsense_context_t * context);
void Cy_CapSense_CSDClearSensors(const cy_stc_capsense_context_t * context);
void Cy_CapSense_CSDSetWidgetSenseClkSrc(const cy_stc_capsense_widget_config_t * ptrWdConfig);
uint32_t Cy_CapSense_CSDCalcPrsSize(uint32_t snsClkDivider, uint32_t resolution);
void Cy_CapSense_CSDScanISR(void * capsenseContext);
void Cy_CapSense_CSDCmodPrecharge(cy_stc_capsense_context_t * context);
void Cy_CapSense_CSDDischargeCmod(cy_stc_capsense_context_t * context);
/** \} \endcond */
#if defined(__cplusplus)
}
#endif
#endif /* (defined(CY_IP_MXCSDV2) || defined(CY_IP_M0S8CSDV2)) */
#endif /* CY_CAPSENSE_CSD_V2_H */
/* [] END OF FILE */