/***************************************************************************** * Copyright (c) 2019, Nations Technologies Inc. * * All rights reserved. * **************************************************************************** * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are met: * * - Redistributions of source code must retain the above copyright notice, * this list of conditions and the disclaimer below. * * Nations' name may not be used to endorse or promote products derived from * this software without specific prior written permission. * * DISCLAIMER: THIS SOFTWARE IS PROVIDED BY NATIONS "AS IS" AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE * DISCLAIMED. IN NO EVENT SHALL NATIONS BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * ****************************************************************************/ /** * @file n32g45x_dvp.h * @author Nations * @version v1.0.1 * * @copyright Copyright (c) 2019, Nations Technologies Inc. All rights reserved. */ #ifndef __N32G45X_DVP_H__ #define __N32G45X_DVP_H__ #ifdef __cplusplus extern "C" { #endif #include "n32g45x.h" /** @addtogroup N32G45X_StdPeriph_Driver * @{ */ /** @addtogroup DVP * @brief DVP driver modules * @{ */ /** @addtogroup DVP_Exported_Types * @{ */ /** * @brief DVP Init Structure definition */ typedef struct { uint32_t FifoWatermark; /*!< Specifies the max number of fifo data which will request INT or DMA This parameter can be a value of @ref DVP_FifoWatermark */ uint16_t LineCapture; /*!< Specifies the number of data line captuered in x lines. This parameter can be a value of @ref DVP_LineSelect_Mode */ uint16_t ByteCapture; /*!< Specifies the number of stop byte captuered in x bytes. This parameter can be a value of @ref DVP_ByteSelect_Mode */ uint16_t DataInvert; /*!< Specifies the data invert. This parameter can be a value of @ref DVP_DATA_INVERT */ uint16_t PixelClkPolarity; /*!< Specifies the pixel clock polarity This parameter can be a value of @ref DVP_Pixel_Polarity */ uint16_t VsyncPolarity; /*!< Specifies the vertical synchronization polarity This parameter can be a value of @ref DVP_Vsync_Polarity */ uint16_t HsyncPolarity; /*!< Specifies the Horizontal synchronization polarity This parameter can be a value of @ref DVP_Hsync_Polarity */ uint16_t CaptureMode; /*!< Specifies the capture mode. This parameter can be a value of @ref DVP_Capture_Mode */ uint16_t RowStart; /*!< Specifies the startint row of the pixel array in a frame */ uint16_t ColumnStart; /*!< Specifies the starting column of the pixel array row in a frame */ uint16_t ImageHeight; /*!< Specifies the image's height in a frame */ uint16_t ImageWidth; /*!< Specifies the image's width in a frame */ } DVP_InitType; /** * @} */ /** @addtogroup DVP_Exported_Constants * @{ */ /** @addtogroup DVP_FIFO_SOFT_RESET * @{ */ #define DVP_FIFO_SOFT_RESET (DVP_CTRL_FFSWRST) /** * @} */ /** @addtogroup DVP_LineSelect_Mode * @{ */ #define DVP_LINE_CAPTURE_ALL (0x00000000) #define DVP_LINE_CAPTURE_1_2 (0x1UL << DVP_CTRL_LSM_SHIFT) #define DVP_LINE_CAPTURE_1_3 (0x2UL << DVP_CTRL_LSM_SHIFT) #define DVP_LINE_CAPTURE_1_4 (0x3UL << DVP_CTRL_LSM_SHIFT) #define DVP_LINE_CAPTURE_1_5 (0x4UL << DVP_CTRL_LSM_SHIFT) #define DVP_LINE_CAPTURE_1_6 (0x5UL << DVP_CTRL_LSM_SHIFT) #define DVP_LINE_CAPTURE_1_7 (0x6UL << DVP_CTRL_LSM_SHIFT) #define DVP_LINE_CAPTURE_1_8 (0x7UL << DVP_CTRL_LSM_SHIFT) #define IS_DVP_LINE_CAPTURE(_LSM_) (((_LSM_) & (~DVP_CTRL_LSM_MASK) )==0) /** * @} */ /** @addtogroup DVP_ByteSelect_Mode * @{ */ #define DVP_BYTE_CAPTURE_ALL (0x00000000) #define DVP_BYTE_CAPTURE_1_2 (0x1UL << DVP_CTRL_BSM_SHIFT) #define DVP_BYTE_CAPTURE_1_3 (0x2UL << DVP_CTRL_BSM_SHIFT) #define DVP_BYTE_CAPTURE_1_4 (0x3UL << DVP_CTRL_BSM_SHIFT) #define DVP_BYTE_CAPTURE_1_5 (0x4UL << DVP_CTRL_BSM_SHIFT) #define DVP_BYTE_CAPTURE_1_6 (0x5UL << DVP_CTRL_BSM_SHIFT) #define DVP_BYTE_CAPTURE_1_7 (0x6UL << DVP_CTRL_BSM_SHIFT) #define DVP_BYTE_CAPTURE_1_8 (0x7UL << DVP_CTRL_BSM_SHIFT) #define IS_DVP_BYTE_CAPTURE(_BSM_) (((_BSM_) & (~DVP_CTRL_BSM_MASK) )==0) /** * @} */ /** @addtogroup DVP_DATA_INVERT * @{ */ #define DVP_DATA_INVERT (DVP_CTRL_DATINV) #define DVP_DATA_NOTINVERT (0x00000000) #define IS_DVP_DATA_INVERT(_INV_) (((_INV_) & (~DVP_CTRL_DATINV_MASK) )==0) /** * @} */ /** @addtogroup DVP_Pixel_Polarity * @{ */ #define DVP_PIXEL_POLARITY_FALLING (0x00000000) #define DVP_PIXEL_POLARITY_RISING (DVP_CTRL_PCKPOL) #define IS_DVP_PIXEL_POLARITY(_POL_) (((_POL_) & (~DVP_CTRL_PCKPOL_MASK) )==0) /** * @} */ /** @addtogroup DVP_FifoWatermark * @{ */ #define DVP_WATER_MARK_1 (0x1UL << DVP_CTRL_FWM_SHIFT) #define DVP_WATER_MARK_2 (0x2UL << DVP_CTRL_FWM_SHIFT) #define DVP_WATER_MARK_3 (0x3UL << DVP_CTRL_FWM_SHIFT) #define DVP_WATER_MARK_4 (0x4UL << DVP_CTRL_FWM_SHIFT) #define IS_DVP_FIFOWATERMARK(_WATER_) (((_WATER_) >= DVP_WATER_MARK_1) && ((_WATER_) <= DVP_WATER_MARK_4)) /** @addtogroup DVP_Vsync_Polarity * @{ */ #define DVP_VSYNC_POLARITY_HIGH (DVP_CTRL_VSPOL) #define DVP_VSYNC_POLARITY_LOW (0x00000000) #define IS_DVP_VSYNC_POLARITY(_POL_) (((_POL_) == DVP_VSYNC_POLARITY_HIGH) || ((_POL_) == DVP_VSYNC_POLARITY_LOW)) /** * @} */ /** @addtogroup DVP_Hsync_Polarity * @{ */ #define DVP_HSYNC_POLARITY_HIGH (DVP_CTRL_HSPOL) #define DVP_HSYNC_POLARITY_LOW (0x00000000) #define IS_DVP_HSYNC_POLARITY(_POL_) (((_POL_) == DVP_HSYNC_POLARITY_HIGH) || ((_POL_) == DVP_HSYNC_POLARITY_LOW)) /** * @} */ /** @addtogroup DVP_Capture_Mode * @{ */ #define DVP_CAPTURE_MODE_SINGLE (0x00000000) #define DVP_CAPTURE_MODE_CONTINUE (DVP_CTRL_CM) #define IS_DVP_CAPTURE_MODE(_MODE_) (((_MODE_) == DVP_CAPTURE_MODE_SINGLE) || ((_MODE_) == DVP_CAPTURE_MODE_CONTINUE)) /** * @} */ /** @addtogroup DVP_CAPTURE_ENABLE * @{ */ #define DVP_CAPTURE_DISABLE (0x00000000) #define DVP_CAPTURE_ENABLE (DVP_CTRL_CAPTURE) #define IS_DVP_CAPTURE(_CAPTURE_) (((_CAPTURE_) == DVP_CAPTURE_DISABLE) || ((_CAPTURE_) == DVP_CAPTURE_ENABLE)) /** * @} */ /** @addtogroup DVP_DMA * @{ */ #define DVP_DMA_DISABLE (0x00000000) #define DVP_DMA_ENABLE (DVP_INTEN_DMAEN) /** * @} */ /** @addtogroup DVP_StatusFlag * @{ */ #define DVP_FLAG_HERR (DVP_INTSTS_HERRIS) #define DVP_FLAG_VERR (DVP_INTSTS_VERRIS) #define DVP_FLAG_FO (DVP_INTSTS_FOIS) #define DVP_FLAG_FW (DVP_INTSTS_FWIS) #define DVP_FLAG_FF (DVP_INTSTS_FFIS) #define DVP_FLAG_FE (DVP_INTSTS_FEIS) #define DVP_FLAG_LE (DVP_INTSTS_LEIS) #define DVP_FLAG_LS (DVP_INTSTS_LSIS) #define DVP_FLAG_FME (DVP_INTSTS_FMEIS) #define DVP_FLAG_FMS (DVP_INTSTS_FMSIS) #define DVP_FLAG_MASK (DVP_FLAG_HERR |DVP_FLAG_VERR |DVP_FLAG_FO \ |DVP_FLAG_FW |DVP_FLAG_FF |DVP_FLAG_FE \ |DVP_FLAG_LE |DVP_FLAG_LS |DVP_FLAG_FME \ |DVP_FLAG_FMS) #define IS_DVP_FLAG(_FLAG_) (((_FLAG_) & (~DVP_FLAG_MASK))==0) /** @addtogroup DVP_ClearFlag * @{ */ #define DVP_CLEAR_FLAG_HERR (DVP_INTSTS_HERRIS) #define DVP_CLEAR_FLAG_VERR (DVP_INTSTS_VERRIS) #define DVP_CLEAR_FLAG_FO (DVP_INTSTS_FOIS) #define DVP_CLEAR_FLAG_FE (DVP_INTSTS_FEIS) #define DVP_CLEAR_FLAG_LE (DVP_INTSTS_LEIS) #define DVP_CLEAR_FLAG_LS (DVP_INTSTS_LSIS) #define DVP_CLEAR_FLAG_FME (DVP_INTSTS_FMEIS) #define DVP_CLEAR_FLAG_FMS (DVP_INTSTS_FMSIS) #define DVP_CLEAR_FLAG_MASK (DVP_CLEAR_FLAG_HERR |DVP_CLEAR_FLAG_VERR \ |DVP_CLEAR_FLAG_FO |DVP_CLEAR_FLAG_FE \ |DVP_CLEAR_FLAG_LE |DVP_CLEAR_FLAG_LS \ |DVP_CLEAR_FLAG_FME |DVP_CLEAR_FLAG_FMS) #define IS_DVP_CLEAR_FLAG(_FLAG_) (((_FLAG_) & (~DVP_CLEAR_FLAG_MASK))==0) /** * @} */ /** @addtogroup DVP_IntEnable * @{ */ #define DVP_INTEN_HERR (DVP_INTEN_HERRIE) #define DVP_INTEN_VERR (DVP_INTEN_VERRIE) #define DVP_INTEN_FO (DVP_INTEN_FOIE) #define DVP_INTEN_FW (DVP_INTEN_FWIE) #define DVP_INTEN_FF (DVP_INTEN_FFIE) #define DVP_INTEN_FE (DVP_INTEN_FEIE) #define DVP_INTEN_LE (DVP_INTEN_LEIE) #define DVP_INTEN_LS (DVP_INTEN_LSIE) #define DVP_INTEN_FME (DVP_INTEN_FMEIE) #define DVP_INTEN_FMS (DVP_INTEN_FMSIE) #define DVP_INTEN_MASK (DVP_INTEN_HERR |DVP_INTEN_VERR |DVP_INTEN_FO |DVP_INTEN_FW \ |DVP_INTEN_FF |DVP_INTEN_FE |DVP_INTEN_LE |DVP_INTEN_LS \ |DVP_INTEN_FME |DVP_INTEN_FMS) #define IS_DVP_INTEN(_INT_) (((_INT_) & (~DVP_INTEN_MASK))==0) /** * @} */ /** @addtogroup DVP_IntMark * @{ */ #define DVP_MINT_HERR (DVP_MINTSTS_HERRMIS) #define DVP_MINT_VERR (DVP_MINTSTS_VERRMIS) #define DVP_MINT_FO (DVP_MINTSTS_FOMIS) #define DVP_MINT_FW (DVP_MINTSTS_FWMIS) #define DVP_MINT_FF (DVP_MINTSTS_FFMIS) #define DVP_MINT_FE (DVP_MINTSTS_FEMIS) #define DVP_MINT_LE (DVP_MINTSTS_LEMIS) #define DVP_MINT_LS (DVP_MINTSTS_LSMIS) #define DVP_MINT_FME (DVP_MINTSTS_FMEMIS) #define DVP_MINT_FMS (DVP_MINTSTS_FMSMIS) #define DVP_MINT_MASK (DVP_MINT_HERR |DVP_MINT_VERR |DVP_MINT_FO |DVP_MINT_FW \ |DVP_MINT_FF |DVP_MINT_FE |DVP_MINT_LE |DVP_MINT_LS \ |DVP_MINT_FME |DVP_MINT_FMS) #define IS_DVP_MINT(_MINT_) (((_MINT_) & (~DVP_MINT_MASK))==0) /** * @} */ /* Exported macros -----------------------------------------------------------*/ /** @addtogroup DVP_Exported_Macros * @{ */ /** * @brief Config the water mark of FIFO. * @param _Watermark_ Select the new water mark of FIFO. * This parameter can be one of the following values: * @arg DVP_WATER_MARK_1 * @arg DVP_WATER_MARK_2 * @arg DVP_WATER_MARK_3 * @arg DVP_WATER_MARK_4 * @retval None */ #define __DVP_SetFifoWatermark(_Watermark_) (MODIFY_REG(DVP->CTRL, DVP_CTRL_FWM_MASK, _Watermark_)) /** * @brief Config the line capture mode. * @param _LSM_ Specifies the new mode of line capture. * This parameter can be one of the following values: * @arg DVP_LINE_CAPTURE_ALL Capture all lines * @arg DVP_LINE_CAPTURE_1_2 Capture 1 line of each 2 lines * @arg DVP_LINE_CAPTURE_1_3 Capture 1 line of each 3 lines * @arg DVP_LINE_CAPTURE_1_4 Capture 1 line of each 4 lines * @arg DVP_LINE_CAPTURE_1_5 Capture 1 line of each 5 lines * @arg DVP_LINE_CAPTURE_1_6 Capture 1 line of each 6 lines * @arg DVP_LINE_CAPTURE_1_7 Capture 1 line of each 7 lines * @arg DVP_LINE_CAPTURE_1_8 Capture 1 line of each 8 lines * @retval None */ #define __DVP_SetLineCaptureMode(_LSM_) (MODIFY_REG(DVP->CTRL, DVP_CTRL_LSM_MASK, _LSM_)) /** * @brief Config the byte capture mode. * @param _BSM_ Specifies the new mode of byte capture. * This parameter can be one of the following values: * @arg DVP_BYTE_CAPTURE_ALL Capture all pixels * @arg DVP_BYTE_CAPTURE_1_2 Capture 1 pixel of each 2 pixels * @arg DVP_BYTE_CAPTURE_1_3 Capture 1 pixel of each 3 pixels * @arg DVP_BYTE_CAPTURE_1_4 Capture 1 pixel of each 4 pixels * @arg DVP_BYTE_CAPTURE_1_5 Capture 1 pixel of each 5 pixels * @arg DVP_BYTE_CAPTURE_1_6 Capture 1 pixel of each 6 pixels * @arg DVP_BYTE_CAPTURE_1_7 Capture 1 pixel of each 7 pixels * @arg DVP_BYTE_CAPTURE_1_8 Capture 1 pixel of each 8 pixels * @retval None */ #define __DVP_SetByteCaptureMode(_BSM_) (MODIFY_REG(DVP->CTRL, DVP_CTRL_BSM_MASK, _BSM_)) /** * @brief Config the data invert function. * @param _INV_ Specifies the data invert or not. * This parameter can be one of the following values: * @arg DVP_DATA_INVERT Invert capture data * @arg DVP_DATA_NOTINVERT Capture data not invert * @retval None */ #define __DVP_SetDataInvert(_INV_) (MODIFY_REG(DVP->CTRL, DVP_CTRL_DATINV_MASK, _INV_)) /** * @brief Config the pixel clock polarity. * @param _POL_ Specifies the clock edge of pixel clock. * This parameter can be one of the following values: * @arg DVP_PIXEL_POLARITY_FALLING Get data at falling edge * @arg DVP_PIXEL_POLARITY_RISING Get data at rising edge * @retval None */ #define __DVP_SetPclkPol(_POL_) (MODIFY_REG(DVP->CTRL, DVP_CTRL_PCKPOL_MASK, _POL_)) /** * @brief Config the VSYNC polarity. * @param _POL_ Specifies the active polarity of VSYNC pin. * This parameter can be one of the following values: * @arg DVP_VSYNC_POLARITY_HIGH VSYNC active high * @arg DVP_VSYNC_POLARITY_LOW VSYNC active low * @retval None */ #define __DVP_SetVsyncPol(_POL_) (MODIFY_REG(DVP->CTRL, DVP_CTRL_VSPOL_MASK, _POL_)) /** * @brief Config the HSYNC polarity. * @param _POL_ Specifies the active polarity of HSYNC pin. * This parameter can be one of the following values: * @arg DVP_HSYNC_POLARITY_HIGH VSYNC active high * @arg DVP_HSYNC_POLARITY_LOW VSYNC active low * @retval None */ #define __DVP_SetHsyncPol(_POL_) (MODIFY_REG(DVP->CTRL, DVP_CTRL_HSPOL_MASK, _POL_)) /** * @brief Config the capture mode. * @param _POL_ Specifies the new capture mode. * This parameter can be one of the following values: * @arg DVP_CAPTURE_MODE_SINGLE Capture one frame * @arg DVP_CAPTURE_MODE_CONTINUE Capture many frames * @retval None */ #define __DVP_SetCaptureMode(_MODE_) (MODIFY_REG(DVP->CTRL, DVP_CTRL_CM_MASK, _MODE_)) /** * @brief Enable DVP interface. * @param None * @retval None */ #define __DVP_StartCapture() (SET_BIT(DVP->CTRL, DVP_CAPTURE_ENABLE)) /** * @brief Disable DVP interface. * @param None * @retval None */ #define __DVP_StopCapture() (CLEAR_BIT(DVP->CTRL, DVP_CAPTURE_ENABLE)) /** * @brief Disable DVP interface. * @param None * @retval None */ #define __FIFOIsNotEmpty() (READ_BIT(DVP->STS, DVP_STS_FNE)) /** * @brief Checks whether the specified DVP flag is set. * @param _FLAG_ specifies the flag to check. * This parameter can be any combination of the following values: * @arg DVP_FLAG_HERR Hsync error interrupt flag * @arg DVP_FLAG_VERR Vsync error interrupt flag * @arg DVP_FLAG_FO FIFO overflow intterrupt flag * @arg DVP_FLAG_FW FIFO watermark interrupt flag * @arg DVP_FLAG_FF FIFO full interrupt flag * @arg DVP_FLAG_FE FIFO empty interrupt flag * @arg DVP_FLAG_LE Line end interrupt flag * @arg DVP_FLAG_LS Line start interrupt flag * @arg DVP_FLAG_FME Frame end interrupt flag * @arg DVP_FLAG_FMS Frame start interrupt flag * @retval true or false. */ #define __DVP_FlagIsSet(_FLAG_) (((DVP->INTSTS) & (_FLAG_))==(_FLAG_)) /** * @brief Checks whether the specified DVP flag is not set. * @param _FLAG_ specifies the flag to check. * This parameter can be any combination of the following values: * @arg DVP_FLAG_HERR Hsync error interrupt flag * @arg DVP_FLAG_VERR Vsync error interrupt flag * @arg DVP_FLAG_FO FIFO overflow intterrupt flag * @arg DVP_FLAG_FW FIFO watermark interrupt flag * @arg DVP_FLAG_FF FIFO full interrupt flag * @arg DVP_FLAG_FE FIFO empty interrupt flag * @arg DVP_FLAG_LE Line end interrupt flag * @arg DVP_FLAG_LS Line start interrupt flag * @arg DVP_FLAG_FME Frame end interrupt flag * @arg DVP_FLAG_FMS Frame start interrupt flag * @retval true or false. */ #define __DVP_FlagIsNotSet(_FLAG_) (((DVP->INTSTS) & (_FLAG_))!=(_FLAG_)) /** * @brief Clears the DVP flags. * @param _FLAG_ specifies the flag to clear. * This parameter can be any combination of the following values: * @arg DVP_CLEAR_FLAG_HERR Hsync error interrupt flag clear * @arg DVP_CLEAR_FLAG_VERR Vsync error interrupt flag clear * @arg DVP_CLEAR_FLAG_FO FIFO overflow intterrupt flag clear * @arg DVP_CLEAR_FLAG_FE FIFO empty interrupt flag clear * @arg DVP_CLEAR_FLAG_LE Line end interrupt flag clear * @arg DVP_CLEAR_FLAG_LS Line start interrupt flag clear * @arg DVP_CLEAR_FLAG_FME Frame end interrupt flag clear * @arg DVP_CLEAR_FLAG_FMS Frame start interrupt flag clear * @retval None. */ #define __DVP_ClrFlag(_FLAG_) (CLEAR_BIT(DVP->INTSTS, _FLAG_)) /** * @brief Enable DVP interrupts. * @param _INT_ specifies the interrupt to be enable. * This parameter can be any combination of the following values: * @arg DVP_INTEN_HERR Hsync error interrupt enable * @arg DVP_INTEN_VERR Vsync error interrupt enable * @arg DVP_INTEN_FO FIFO overflow intterrupt enable * @arg DVP_INTEN_FE FIFO empty interrupt enable * @arg DVP_INTEN_LE Line end interrupt enable * @arg DVP_INTEN_LS Line start interrupt enable * @arg DVP_INTEN_FME Frame end interrupt enable * @arg DVP_INTEN_FMS Frame start interrupt enable * @retval None. */ #define __DVP_EnableInt(_INT_) (SET_BIT(DVP->INTEN, _INT_)) /** * @brief Disable DVP interrupts. * @param _INT_ specifies the interrupt to be disable. * This parameter can be any combination of the following values: * @arg DVP_INTEN_HERR Hsync error interrupt disable * @arg DVP_INTEN_VERR Vsync error interrupt disable * @arg DVP_INTEN_FO FIFO overflow intterrupt disable * @arg DVP_INTEN_FE FIFO empty interrupt disable * @arg DVP_INTEN_LE Line end interrupt disable * @arg DVP_INTEN_LS Line start interrupt disable * @arg DVP_INTEN_FME Frame end interrupt disable * @arg DVP_INTEN_FMS Frame start interrupt disable * @retval None. */ #define __DVP_DisableInt(_INT_) (CLEAR_BIT(DVP->INTEN, _INT_)) /** * @brief Enable DVP DMA. * @param None. * @retval None. */ #define __DVP_EnableDMA() (SET_BIT(DVP->INTEN, DVP_INTEN_DMAEN)) /** * @brief Enable DVP DMA. * @param None. * @retval None. */ #define __DVP_DisableDMA() (CLEAR_BIT(DVP->INTEN, DVP_INTEN_DMAEN)) /** * @brief Checks whether the specified DVP interrupt has occurred or not. * @param _INT_ specifies the DVP interrupt source to check. * This parameter can be one of the following values: * @arg DVP_MINT_HERR Hsync error interrupt * @arg DVP_MINT_VERR Vsync error interrupt * @arg DVP_MINT_FO FIFO overflow intterrupt * @arg DVP_MINT_FW FIFO watermark interrupt * @arg DVP_MINT_FF FIFO full interrupt * @arg DVP_MINT_FE FIFO empty interrupt * @arg DVP_MINT_LE Line end interrupt * @arg DVP_MINT_LS Line start interrupt * @arg DVP_MINT_FME Frame end interrupt * @arg DVP_MINT_FMS Frame start interrupt * @retval The state of _INT_ (SET or RESET). */ #define __DVP_GetIntMark(_INT_) (((DVP->MINTSTS) & (_INT_))==(_INT_)) /** * @brief Config the positon of first capture pixel . * @param _VST_ specifies the line positon. * This parameter must be less than 2048. * @param _HST_ specifies the pixel positon. * This parameter must be less than 2048. * @retval None. */ #define __DVP_SetStartSHIFT(_VST_,_HST_) (DVP->WST=((_VST_)<WSIZE=((_VLINE_)<FIFO)) /** * @} */ /** @addtogroup DVP_Exported_Functions * @{ */ void DVP_DeInit(void); void DVP_Init(DVP_InitType* DVP_InitStruct); void DVP_DafaultInitParam(DVP_InitType* DVP_InitStruct); uint32_t DVP_GetFifoCount(void); void DVP_ResetFifo(void); void DVP_ConfigDma( FunctionalState Cmd); /** * @} */ /** * @} */ /** * @} */ #endif