rt-thread-official/bsp/imxrt/libraries/MIMXRT1170/MIMXRT1176/drivers/fsl_aoi.h

187 lines
5.4 KiB
C

/*
* Copyright (c) 2015, Freescale Semiconductor, Inc.
* Copyright 2016-2019 NXP
* All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#ifndef _FSL_AOI_H_
#define _FSL_AOI_H_
#include "fsl_common.h"
/*!
* @addtogroup aoi
* @{
*/
/*******************************************************************************
* Definitions
******************************************************************************/
#ifndef AOI
#define AOI AOI0 /*!< AOI peripheral address */
#endif
/*! @name Driver version */
/*@{*/
#define FSL_AOI_DRIVER_VERSION (MAKE_VERSION(2, 0, 1)) /*!< Version 2.0.1. */
/*@}*/
/*!
* @brief AOI input configurations.
*
* The selection item represents the Boolean evaluations.
*/
typedef enum _aoi_input_config
{
kAOI_LogicZero = 0x0U, /*!< Forces the input to logical zero. */
kAOI_InputSignal = 0x1U, /*!< Passes the input signal. */
kAOI_InvInputSignal = 0x2U, /*!< Inverts the input signal. */
kAOI_LogicOne = 0x3U /*!< Forces the input to logical one. */
} aoi_input_config_t;
/*!
* @brief AOI event indexes, where an event is the collection of the four product
* terms (0, 1, 2, and 3) and the four signal inputs (A, B, C, and D).
*/
typedef enum _aoi_event
{
kAOI_Event0 = 0x0U, /*!< Event 0 index */
kAOI_Event1 = 0x1U, /*!< Event 1 index */
kAOI_Event2 = 0x2U, /*!< Event 2 index */
kAOI_Event3 = 0x3U /*!< Event 3 index */
} aoi_event_t;
/*!
* @brief AOI event configuration structure
*
* Defines structure _aoi_event_config and use the AOI_SetEventLogicConfig() function to make
* whole event configuration.
*/
typedef struct _aoi_event_config
{
aoi_input_config_t PT0AC; /*!< Product term 0 input A */
aoi_input_config_t PT0BC; /*!< Product term 0 input B */
aoi_input_config_t PT0CC; /*!< Product term 0 input C */
aoi_input_config_t PT0DC; /*!< Product term 0 input D */
aoi_input_config_t PT1AC; /*!< Product term 1 input A */
aoi_input_config_t PT1BC; /*!< Product term 1 input B */
aoi_input_config_t PT1CC; /*!< Product term 1 input C */
aoi_input_config_t PT1DC; /*!< Product term 1 input D */
aoi_input_config_t PT2AC; /*!< Product term 2 input A */
aoi_input_config_t PT2BC; /*!< Product term 2 input B */
aoi_input_config_t PT2CC; /*!< Product term 2 input C */
aoi_input_config_t PT2DC; /*!< Product term 2 input D */
aoi_input_config_t PT3AC; /*!< Product term 3 input A */
aoi_input_config_t PT3BC; /*!< Product term 3 input B */
aoi_input_config_t PT3CC; /*!< Product term 3 input C */
aoi_input_config_t PT3DC; /*!< Product term 3 input D */
} aoi_event_config_t;
/*******************************************************************************
* API
******************************************************************************/
#if defined(__cplusplus)
extern "C" {
#endif /* __cplusplus*/
/*!
* @name AOI Initialization
* @{
*/
/*!
* @brief Initializes an AOI instance for operation.
*
* This function un-gates the AOI clock.
*
* @param base AOI peripheral address.
*/
void AOI_Init(AOI_Type *base);
/*!
* @brief Deinitializes an AOI instance for operation.
*
* This function shutdowns AOI module.
*
* @param base AOI peripheral address.
*/
void AOI_Deinit(AOI_Type *base);
/*@}*/
/*!
* @name AOI Get Set Operation
* @{
*/
/*!
* @brief Gets the Boolean evaluation associated.
*
* This function returns the Boolean evaluation associated.
*
* Example:
@code
aoi_event_config_t demoEventLogicStruct;
AOI_GetEventLogicConfig(AOI, kAOI_Event0, &demoEventLogicStruct);
@endcode
*
* @param base AOI peripheral address.
* @param event Index of the event which will be set of type aoi_event_t.
* @param config Selected input configuration .
*/
void AOI_GetEventLogicConfig(AOI_Type *base, aoi_event_t event, aoi_event_config_t *config);
/*!
* @brief Configures an AOI event.
*
* This function configures an AOI event according
* to the aoiEventConfig structure. This function configures all inputs (A, B, C, and D)
* of all product terms (0, 1, 2, and 3) of a desired event.
*
* Example:
@code
aoi_event_config_t demoEventLogicStruct;
demoEventLogicStruct.PT0AC = kAOI_InvInputSignal;
demoEventLogicStruct.PT0BC = kAOI_InputSignal;
demoEventLogicStruct.PT0CC = kAOI_LogicOne;
demoEventLogicStruct.PT0DC = kAOI_LogicOne;
demoEventLogicStruct.PT1AC = kAOI_LogicZero;
demoEventLogicStruct.PT1BC = kAOI_LogicOne;
demoEventLogicStruct.PT1CC = kAOI_LogicOne;
demoEventLogicStruct.PT1DC = kAOI_LogicOne;
demoEventLogicStruct.PT2AC = kAOI_LogicZero;
demoEventLogicStruct.PT2BC = kAOI_LogicOne;
demoEventLogicStruct.PT2CC = kAOI_LogicOne;
demoEventLogicStruct.PT2DC = kAOI_LogicOne;
demoEventLogicStruct.PT3AC = kAOI_LogicZero;
demoEventLogicStruct.PT3BC = kAOI_LogicOne;
demoEventLogicStruct.PT3CC = kAOI_LogicOne;
demoEventLogicStruct.PT3DC = kAOI_LogicOne;
AOI_SetEventLogicConfig(AOI, kAOI_Event0, demoEventLogicStruct);
@endcode
*
* @param base AOI peripheral address.
* @param event Event which will be configured of type aoi_event_t.
* @param eventConfig Pointer to type aoi_event_config_t structure. The user is responsible for
* filling out the members of this structure and passing the pointer to this function.
*/
void AOI_SetEventLogicConfig(AOI_Type *base, aoi_event_t event, const aoi_event_config_t *eventConfig);
#if defined(__cplusplus)
}
#endif /* __cplusplus*/
/*@}*/
/*!* @} */
#endif /* _FSL_AOI_H_*/