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Diffstat (limited to 'bsps/arm/imxrt/include/fsl_aoi.h')
-rw-r--r-- | bsps/arm/imxrt/include/fsl_aoi.h | 186 |
1 files changed, 186 insertions, 0 deletions
diff --git a/bsps/arm/imxrt/include/fsl_aoi.h b/bsps/arm/imxrt/include/fsl_aoi.h new file mode 100644 index 0000000000..6d905b9d64 --- /dev/null +++ b/bsps/arm/imxrt/include/fsl_aoi.h @@ -0,0 +1,186 @@ +/* + * 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_*/ |