294 lines
11 KiB
C
294 lines
11 KiB
C
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/**
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*******************************************************************************
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* @file hc32f4a0_dvp.h
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* @brief This file contains all the functions prototypes of the DVP(Digital
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* Video Processor) driver library.
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@verbatim
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Change Logs:
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Date Author Notes
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2020-08-20 Hongjh First version
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@endverbatim
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*******************************************************************************
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* Copyright (C) 2020, Huada Semiconductor Co., Ltd. All rights reserved.
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*
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* This software component is licensed by HDSC under BSD 3-Clause license
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* (the "License"); You may not use this file except in compliance with the
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* License. You may obtain a copy of the License at:
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* opensource.org/licenses/BSD-3-Clause
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*
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*******************************************************************************
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*/
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#ifndef __HC32F4A0_DVP_H__
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#define __HC32F4A0_DVP_H__
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/* C binding of definitions if building with C++ compiler */
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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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/*******************************************************************************
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* Include files
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******************************************************************************/
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#include "hc32_common.h"
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#include "ddl_config.h"
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/**
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* @addtogroup HC32F4A0_DDL_Driver
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* @{
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*/
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/**
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* @addtogroup DDL_DVP
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* @{
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*/
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#if (DDL_DVP_ENABLE == DDL_ON)
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/*******************************************************************************
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* Global type definitions ('typedef')
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******************************************************************************/
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/**
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* @defgroup DVP_Global_Types DVP Global Types
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* @{
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*/
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/**
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* @brief DVP Initialization Structure definition
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*/
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typedef struct
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{
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uint32_t u32SyncMode; /*!< The DVP sync mode.
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This parameter can be a value of @ref DVP_Sync_Mode. */
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uint32_t u32DataWidth; /*!< The DVP data interface width.
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This parameter can be a value of @ref DVP_Data_Width. */
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uint32_t u32CaptureMode; /*!< The DVP capture mode.
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This parameter can be a value of @ref DVP_Capture_Mode. */
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uint32_t u32CaptureFreq; /*!< The DVP capture frequence.
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This parameter can be a value of @ref DVP_Capture_Frequence. */
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uint32_t u32PIXCLKPolarity; /*!< The DVP_PIXCLK Polarity.
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This parameter can be a value of @ref DVP_PIXCLK_Polarity. */
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uint32_t u32HSYNCPolarity; /*!< The DVP_HSYNC Polarity.
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This parameter can be a value of @ref DVP_HSYNC_Polarity. */
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uint32_t u32VSYNCPolarity; /*!< The DVP_VSYNC Polarity.
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This parameter can be a value of @ref DVP_VSYNC_Polarity. */
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} stc_dvp_init_t;
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/**
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* @brief DVP Crop Window Configure definition
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*/
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typedef struct
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{
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uint32_t u32X; /*!< The DVP window X offset
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This parameter can be a value between 0x00 and 0x3FFF */
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uint32_t u32Y; /*!< The DVP window Y offset
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This parameter can be a value between 0x00 and 0x3FFF */
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uint32_t u32XSize; /*!< The DVP window pixel per line
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This parameter can be a value between 0x00 and 0x3FFF */
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uint32_t u32YSize; /*!< The DVP window line number.
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This parameter can be a value between 0x00 and 0x3FFF */
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} stc_dvp_crop_window_config_t;
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/**
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* @brief DVP Software Sync Code definition
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*/
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typedef struct
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{
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uint32_t u32FrameStartSyncCode; /*!< The sync code of the frame start delimiter.
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This parameter can be a value between 0x00 and 0xFF */
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uint32_t u32LineStartSyncCode; /*!< The sync code of the line start delimiter.
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This parameter can be a value between 0x00 and 0xFF */
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uint32_t u32LineEndSyncCode; /*!< The sync code of the line end delimiter.
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This parameter can be a value between 0x00 and 0xFF */
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uint32_t u32FrameEndSyncCode; /*!< The sync code of the frame end delimiter.
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This parameter can be a value between 0x00 and 0xFF */
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} stc_dvp_sw_sync_code_t;
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/**
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* @brief DVP Software Mask Code definition
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*/
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typedef struct
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{
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uint32_t u32FrameStartMaskCode; /*!< The mask code of the frame start delimiter.
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This parameter can be a value between between 0x00 and 0xFF */
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uint32_t u32LineStartMaskCode; /*!< The mask code of the line start delimiter.
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This parameter can be a value between between 0x00 and 0xFF */
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uint32_t u32LineEndMaskCode; /*!< The mask code of the line end delimiter.
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This parameter can be a value between between 0x00 and 0xFF */
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uint32_t u32FrameEndMaskCode; /*!< The mask code of the frame end delimiter.
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This parameter can be a value between between 0x00 and 0xFF */
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} stc_dvp_sw_mask_code_t;
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/**
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* @}
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*/
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/*******************************************************************************
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* Global pre-processor symbols/macros ('#define')
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******************************************************************************/
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/**
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* @defgroup DVP_Global_Macros DVP Global Macros
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* @{
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*/
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/** @defgroup DVP_Capture_Mode DVP Capture Mode
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* @{
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*/
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#define DVP_CAPT_MD_CONTINUOS_FRAME (0UL)
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#define DVP_CAPT_MD_SINGLE_FRAME (DVP_CTR_CAPMD)
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/**
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* @}
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*/
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/** @defgroup DVP_Sync_Mode DVP Sync Mode
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* @{
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*/
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#define DVP_SYNC_MD_HW (0UL) /*!< Hardware sync */
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#define DVP_SYNC_MD_SW (DVP_CTR_SWSYNC) /*!< Software sync */
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/**
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* @}
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*/
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/** @defgroup DVP_PIXCLK_Polarity DVP PIXCLK Polarity
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* @{
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*/
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#define DVP_PIXCLK_FALLING (0UL) /*!< DVP_PIXCLK active on Falling edge */
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#define DVP_PIXCLK_RISING (DVP_CTR_PIXCKSEL) /*!< DVP_PIXCLK active on Rising edge */
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/**
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* @}
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*/
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/** @defgroup DVP_HSYNC_Polarity DVP HSYNC Polarity
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* @{
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*/
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#define DVP_HSYNC_LOW (0UL) /*!< DVP_HSYNC active Low */
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#define DVP_HSYNC_HIGH (DVP_CTR_HSYNCSEL) /*!< DVP_HSYNC active High */
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/**
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* @}
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*/
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/** @defgroup DVP_VSYNC_Polarity DVP VSYNC Polarity
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* @{
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*/
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#define DVP_VSYNC_LOW (0UL) /*!< DVP_VSYNC active Low */
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#define DVP_VSYNC_HIGH (DVP_CTR_VSYNCSEL) /*!< DVP_VSYNC active High */
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/**
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* @}
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*/
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/**
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* @defgroup DVP_Capture_Frequence DVP Capture Frequence
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* @{
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*/
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#define DVP_CAPT_FREQ_ALL_FRAME (0UL) /*!< All frames are captured */
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#define DVP_CAPT_FREQ_ONT_TIME_2FRAME (DVP_CTR_CAPFRC_0) /*!< One frame per 2 frames captured */
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#define DVP_CAPT_FREQ_ONT_TIME_4FRAME (DVP_CTR_CAPFRC_1) /*!< One frame per 4 frames captured */
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/**
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* @}
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*/
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/**
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* @defgroup DVP_Data_Width DVP Data Width
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* @{
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*/
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#define DVP_DATA_WIDTH_8BIT (0UL) /*!< DVP captures 8-bit data on every DVP_PIXCLK clock */
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#define DVP_DATA_WIDTH_10BIT (DVP_CTR_BITSEL_0) /*!< DVP captures 10-bit data on every DVP_PIXCLK clock */
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#define DVP_DATA_WIDTH_12BIT (DVP_CTR_BITSEL_1) /*!< DVP captures 12-bit data on every DVP_PIXCLK clock */
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#define DVP_DATA_WIDTH_14BIT (DVP_CTR_BITSEL) /*!< DVP captures 14-bit data on every DVP_PIXCLK clock */
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/**
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* @}
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*/
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/**
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* @defgroup DVP_Flag DVP Flag
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* @{
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*/
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#define DVP_FLAG_FRAME_START (DVP_STR_FSF) /*!< Frame start flag */
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#define DVP_FLAG_LINE_START (DVP_STR_LSF) /*!< Line start flag */
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#define DVP_FLAG_LINE_END (DVP_STR_LEF) /*!< Line end flag */
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#define DVP_FLAG_FRAME_END (DVP_STR_FEF) /*!< Frame end flag */
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#define DVP_FLAG_FIFO_OVF (DVP_STR_FIFOERF) /*!< FIFO overflow error flag */
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#define DVP_FLAG_SYNC_ERR (DVP_STR_SQUERF) /*!< Sync error flag */
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#define DVP_FLAG_ALL (DVP_FLAG_SYNC_ERR | \
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DVP_FLAG_FIFO_OVF | \
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DVP_FLAG_LINE_END | \
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DVP_FLAG_LINE_START | \
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DVP_FLAG_FRAME_END | \
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DVP_FLAG_FRAME_START)
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/**
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* @}
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*/
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/**
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* @defgroup DVP_Interrupt DVP Interrupt
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* @{
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*/
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#define DVP_INT_FRAME_START (DVP_IER_FSIEN) /*!< Frame start interrupt */
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#define DVP_INT_LINE_START (DVP_IER_LSIEN) /*!< Line start interrupt */
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#define DVP_INT_LINE_END (DVP_IER_LEIEN) /*!< Line end interrupt */
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#define DVP_INT_FRAME_END (DVP_IER_FEIEN) /*!< Frame end interrupt */
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#define DVP_INT_FIFO_OVF (DVP_IER_FIFOERIEN) /*!< FIFO overflow error interrupt */
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#define DVP_INT_SYNC_ERR (DVP_IER_SQUERIEN) /*!< Sync error interrupt */
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#define DVP_INT_ALL (DVP_INT_SYNC_ERR | \
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DVP_INT_FIFO_OVF | \
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DVP_INT_LINE_END | \
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DVP_INT_LINE_START | \
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DVP_INT_FRAME_END | \
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DVP_INT_FRAME_START)
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/**
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* @}
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*/
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/**
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* @}
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*/
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/*******************************************************************************
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* Global variable definitions ('extern')
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******************************************************************************/
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/*******************************************************************************
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Global function prototypes (definition in C source)
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******************************************************************************/
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/**
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* @addtogroup DVP_Global_Functions
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* @{
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*/
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en_result_t DVP_Init(const stc_dvp_init_t *pstcDvpInit);
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void DVP_DeInit(void);
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en_result_t DVP_StructInit(stc_dvp_init_t *pstcDvpInit);
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void DVP_Cmd(en_functional_state_t enNewState);
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void DVP_IntCmd(uint32_t u32IntType, en_functional_state_t enNewState);
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void DVP_CropCmd(en_functional_state_t enNewState);
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void DVP_JPEGCmd(en_functional_state_t enNewState);
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void DVP_CaptrueCmd(en_functional_state_t enNewState);
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en_functional_state_t DVP_GetCaptrueCmdState(void);
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en_flag_status_t DVP_GetStatus(uint32_t u32Flag);
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void DVP_ClearStatus(uint32_t u32Flag);
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en_result_t DVP_SetSWSyncCode(const stc_dvp_sw_sync_code_t *pstcSyncCode);
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en_result_t DVP_SetSWMaskCode(const stc_dvp_sw_mask_code_t *pstcMaskCode);
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en_result_t DVP_CropWindowConfig(const stc_dvp_crop_window_config_t *pstcConfig);
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/**
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* @}
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*/
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#endif /* DDL_DVP_ENABLE */
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/**
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* @}
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*/
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/**
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* @}
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*/
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#ifdef __cplusplus
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}
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#endif
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#endif /* __HC32F4A0_DVP_H__ */
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/*******************************************************************************
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* EOF (not truncated)
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******************************************************************************/
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