/* * Copyright (c) 2022 OpenLuat & AirM2M * * Permission is hereby granted, free of charge, to any person obtaining a copy of * this software and associated documentation files (the "Software"), to deal in * the Software without restriction, including without limitation the rights to * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of * the Software, and to permit persons to whom the Software is furnished to do so, * subject to the following conditions: * * The above copyright notice and this permission notice shall be included in all * copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ #ifndef __AIR105_DCMI_H #define __AIR105_DCMI_H #ifdef __cplusplus extern "C" { #endif /* Includes ------------------------------------------------------------------*/ #include "air105.h" /* Exported types ------------------------------------------------------------*/ /** * @brief DCMI Init structure definition */ typedef struct { uint16_t DCMI_CaptureMode; /*!< Specifies the Capture Mode: Continuous or Snapshot. This parameter can be a value of @ref DCMI_Capture_Mode */ uint16_t DCMI_SynchroMode; /*!< Specifies the Synchronization Mode: Hardware or Embedded. This parameter can be a value of @ref DCMI_Synchronization_Mode */ uint16_t DCMI_PCKPolarity; /*!< Specifies the Pixel clock polarity: Falling or Rising. This parameter can be a value of @ref DCMI_PIXCK_Polarity */ uint16_t DCMI_VSPolarity; /*!< Specifies the Vertical synchronization polarity: High or Low. This parameter can be a value of @ref DCMI_VSYNC_Polarity */ uint16_t DCMI_HSPolarity; /*!< Specifies the Horizontal synchronization polarity: High or Low. This parameter can be a value of @ref DCMI_HSYNC_Polarity */ uint16_t DCMI_CaptureRate; /*!< Specifies the frequency of frame capture: All, 1/2 or 1/4. This parameter can be a value of @ref DCMI_Capture_Rate */ uint16_t DCMI_ExtendedDataMode; /*!< Specifies the data width: 8-bit, 10-bit, 12-bit or 14-bit. This parameter can be a value of @ref DCMI_Extended_Data_Mode */ uint32_t DCMI_ByteSelectMode; /*!< Specifies the Capture Select Byte Mode: Select All Bytes, 1 of 2, 1 of 4 or 2 of 4 This parameter can be a value of @ref DCMI_ByteSelect_Mode */ uint32_t DCMI_LineSelectMode; /*!< Specifies the Capture Select Line Mode: Select All Lines, Odd Line or Even Line This parameter can be a value of @ref DCMI_ByteLine_Mode */ uint32_t DCMI_ClockDiv; /*!< Specifies the DCMI Slave Clock Div: 2~16 from HCLK This parameter can be a value of @ref DCMI_Clock_Div */ } DCMI_InitTypeDef; /** * @brief DCMI CROP Init structure definition */ typedef struct { uint16_t DCMI_VerticalStartLine; /*!< Specifies the Vertical start line count from which the image capture will start. This parameter can be a value between 0x00 and 0x1FFF */ uint16_t DCMI_HorizontalOffsetCount; /*!< Specifies the number of pixel clocks to count before starting a capture. This parameter can be a value between 0x00 and 0x3FFF */ uint16_t DCMI_VerticalLineCount; /*!< Specifies the number of lines to be captured from the starting point. This parameter can be a value between 0x00 and 0x3FFF */ uint16_t DCMI_CaptureCount; /*!< Specifies the number of pixel clocks to be captured from the starting point on the same line. This parameter can be a value between 0x00 and 0x3FFF */ } DCMI_CROPInitTypeDef; /** * @brief DCMI Embedded Synchronisation CODE Init structure definition */ typedef struct { uint8_t DCMI_FrameStartCode; /*!< Specifies the code of the frame start delimiter. */ uint8_t DCMI_LineStartCode; /*!< Specifies the code of the line start delimiter. */ uint8_t DCMI_LineEndCode; /*!< Specifies the code of the line end delimiter. */ uint8_t DCMI_FrameEndCode; /*!< Specifies the code of the frame end delimiter. */ } DCMI_CodesInitTypeDef; /* Exported constants --------------------------------------------------------*/ /** @defgroup DCMI_Exported_Constants * @{ */ /** @defgroup DCMI_Capture_Mode * @{ */ #define DCMI_CaptureMode_Continuous ((uint16_t)0x0000) /*!< The received data are transferred continuously into the destination memory through the DMA */ #define DCMI_CaptureMode_SnapShot ((uint16_t)0x0002) /*!< Once activated, the interface waits for the start of frame and then transfers a single frame through the DMA */ #define IS_DCMI_CAPTURE_MODE(MODE)(((MODE) == DCMI_CaptureMode_Continuous) || \ ((MODE) == DCMI_CaptureMode_SnapShot)) /** * @} */ /** @defgroup DCMI_Synchronization_Mode * @{ */ #define DCMI_SynchroMode_Hardware ((uint16_t)0x0000) /*!< Hardware synchronization data capture (frame/line start/stop) is synchronized with the HSYNC/VSYNC signals */ #define DCMI_SynchroMode_Embedded ((uint16_t)0x0010) /*!< Embedded synchronization data capture is synchronized with synchronization codes embedded in the data flow */ #define IS_DCMI_SYNCHRO(MODE)(((MODE) == DCMI_SynchroMode_Hardware) || \ ((MODE) == DCMI_SynchroMode_Embedded)) /** * @} */ /** @defgroup DCMI_PIXCK_Polarity * @{ */ #define DCMI_PCKPolarity_Falling ((uint16_t)0x0000) /*!< Pixel clock active on Falling edge */ #define DCMI_PCKPolarity_Rising ((uint16_t)0x0020) /*!< Pixel clock active on Rising edge */ #define IS_DCMI_PCKPOLARITY(POLARITY)(((POLARITY) == DCMI_PCKPolarity_Falling) || \ ((POLARITY) == DCMI_PCKPolarity_Rising)) /** * @} */ /** @defgroup DCMI_VSYNC_Polarity * @{ */ #define DCMI_VSPolarity_Low ((uint16_t)0x0000) /*!< Vertical synchronization active Low */ #define DCMI_VSPolarity_High ((uint16_t)0x0080) /*!< Vertical synchronization active High */ #define IS_DCMI_VSPOLARITY(POLARITY)(((POLARITY) == DCMI_VSPolarity_Low) || \ ((POLARITY) == DCMI_VSPolarity_High)) /** * @} */ /** @defgroup DCMI_HSYNC_Polarity * @{ */ #define DCMI_HSPolarity_Low ((uint16_t)0x0000) /*!< Horizontal synchronization active Low */ #define DCMI_HSPolarity_High ((uint16_t)0x0040) /*!< Horizontal synchronization active High */ #define IS_DCMI_HSPOLARITY(POLARITY)(((POLARITY) == DCMI_HSPolarity_Low) || \ ((POLARITY) == DCMI_HSPolarity_High)) /** * @} */ /** @defgroup DCMI_Capture_Rate * @{ */ #define DCMI_CaptureRate_All_Frame ((uint16_t)0x0000) /*!< All frames are captured */ #define DCMI_CaptureRate_1of2_Frame ((uint16_t)0x0100) /*!< Every alternate frame captured */ #define DCMI_CaptureRate_1of4_Frame ((uint16_t)0x0200) /*!< One frame in 4 frames captured */ #define IS_DCMI_CAPTURE_RATE(RATE) (((RATE) == DCMI_CaptureRate_All_Frame) || \ ((RATE) == DCMI_CaptureRate_1of2_Frame) ||\ ((RATE) == DCMI_CaptureRate_1of4_Frame)) /** @defgroup DCMI_Clock_Div * @{ */ #define DCMI_Clock_Div2 ((uint32_t)0x00000000) #define DCMI_Clock_Div4 ((uint32_t)0x20000000) #define DCMI_Clock_Div6 ((uint32_t)0x40000000) #define DCMI_Clock_Div8 ((uint32_t)0x60000000) #define DCMI_Clock_Div10 ((uint32_t)0x80000000) #define DCMI_Clock_Div12 ((uint32_t)0xA0000000) #define DCMI_Clock_Div14 ((uint32_t)0xC0000000) #define DCMI_Clock_Div16 ((uint32_t)0xE0000000) #define IS_DCMI_CLOCK_DIV(DIV) (((DIV) == DCMI_Clock_Div2) ||\ ((DIV) == DCMI_Clock_Div4) ||\ ((DIV) == DCMI_Clock_Div6) ||\ ((DIV) == DCMI_Clock_Div8) ||\ ((DIV) == DCMI_Clock_Div10) ||\ ((DIV) == DCMI_Clock_Div12) ||\ ((DIV) == DCMI_Clock_Div14) ||\ ((DIV) == DCMI_Clock_Div16)) #define DCMI_Clock_Div_MSK ((uint32_t)0xE0000000) /** * @} */ /** @defgroup DCMI_Extended_Data_Mode * @{ */ #define DCMI_ExtendedDataMode_8b ((uint16_t)0x0000) /*!< Interface captures 8-bit data on every pixel clock */ #define DCMI_ExtendedDataMode_10b ((uint16_t)0x0400) /*!< Interface captures 10-bit data on every pixel clock */ #define DCMI_ExtendedDataMode_12b ((uint16_t)0x0800) /*!< Interface captures 12-bit data on every pixel clock */ #define DCMI_ExtendedDataMode_14b ((uint16_t)0x0C00) /*!< Interface captures 14-bit data on every pixel clock */ #define IS_DCMI_EXTENDED_DATA(DATA) (((DATA) == DCMI_ExtendedDataMode_8b) || \ ((DATA) == DCMI_ExtendedDataMode_10b) ||\ ((DATA) == DCMI_ExtendedDataMode_12b) ||\ ((DATA) == DCMI_ExtendedDataMode_14b)) /** @defgroup DCMI_ByteSelectMode * @{ */ #define DCMI_ByteSelect_Mode_AllByte ((uint32_t)0x00000000) #define DCMI_ByteSelect_Mode_1of2_OddStart ((uint32_t)0x00010000) #define DCMI_ByteSelect_Mode_1of4_OddStart ((uint32_t)0x00020000) #define DCMI_ByteSelect_Mode_2of4_OddStart ((uint32_t)0x00030000) #define DCMI_ByteSelect_Mode_1of2_EvenStart ((uint32_t)0x00050000) #define DCMI_ByteSelect_Mode_1of4_EvenStart ((uint32_t)0x00060000) #define DCMI_ByteSelect_Mode_2of4_EvenStart ((uint32_t)0x00070000) #define IS_DCMI_BYTESELECT_MODE(MODE) (((MODE) == DCMI_ByteSelect_Mode_AllByte) ||\ ((MODE) == DCMI_ByteSelect_Mode_1of2_OddStart) ||\ ((MODE) == DCMI_ByteSelect_Mode_1of4_OddStart) ||\ ((MODE) == DCMI_ByteSelect_Mode_2of4_OddStart) ||\ ((MODE) == DCMI_ByteSelect_Mode_1of2_EvenStart) ||\ ((MODE) == DCMI_ByteSelect_Mode_1of4_EvenStart) ||\ ((MODE) == DCMI_ByteSelect_Mode_2of4_EvenStart)) /** @defgroup DCMI_ByteSelectMode * @{ */ #define DCMI_LineSelect_Mode_AllLine ((uint32_t)0x00000000) #define DCMI_LineSelect_Mode_OddLine ((uint32_t)0x00080000) #define DCMI_LineSelect_Mode_EvenLine ((uint32_t)0x00180000) #define IS_DCMI_LINESELECT_MODE(MODE) (((MODE) == DCMI_LineSelect_Mode_AllLine) ||\ ((MODE) == DCMI_LineSelect_Mode_OddLine) ||\ ((MODE) == DCMI_LineSelect_Mode_EvenLine)) /** * @} */ /** @defgroup DCMI_DMA_Request_FIFO_Size * @{ */ #define DCMI_DMARequestFIFOSize_1Word ((uint32_t)0x20000000) /*!< DCMI FIFO DMARequest*/ #define DCMI_DMARequestFIFOSize_2Word ((uint32_t)0x40000000) /*!< DCMI FIFO DMARequest*/ #define DCMI_DMARequestFIFOSize_4Word ((uint32_t)0x80000000) /*!< DCMI FIFO DMARequest*/ #define DCMI_DMARequestFIFOSize_MSK ((uint32_t)0xE0000000) #define IS_DCMI_DMAREQUESTFIFO_SIZE(SIZE) (((SIZE) == DCMI_DMARequestFIFOSize_1Word) ||\ ((SIZE) == DCMI_DMARequestFIFOSize_2Word) ||\ ((SIZE) == DCMI_DMARequestFIFOSize_4Word)) /** * @} */ /** @defgroup DCMI_interrupt_sources * @{ */ #define DCMI_IT_FRAME ((uint16_t)0x0001) #define DCMI_IT_OVF ((uint16_t)0x0002) #define DCMI_IT_ERR ((uint16_t)0x0004) #define DCMI_IT_VSYNC ((uint16_t)0x0008) #define DCMI_IT_LINE ((uint16_t)0x0010) #define IS_DCMI_CONFIG_IT(IT) ((((IT) & (uint16_t)0xFFE0) == 0x0000) && ((IT) != 0x0000)) #define IS_DCMI_GET_IT(IT) (((IT) == DCMI_IT_FRAME) || \ ((IT) == DCMI_IT_OVF) || \ ((IT) == DCMI_IT_ERR) || \ ((IT) == DCMI_IT_VSYNC) || \ ((IT) == DCMI_IT_LINE)) /** * @} */ /** @defgroup DCMI_Flags * @{ */ /** * @brief DCMI SR register */ #define DCMI_FLAG_HSYNC ((uint16_t)0x2001) #define DCMI_FLAG_VSYNC ((uint16_t)0x2002) #define DCMI_FLAG_FNE ((uint16_t)0x2004) /** * @brief DCMI RISR register */ #define DCMI_FLAG_FRAMERI ((uint16_t)0x0001) #define DCMI_FLAG_OVFRI ((uint16_t)0x0002) #define DCMI_FLAG_ERRRI ((uint16_t)0x0004) #define DCMI_FLAG_VSYNCRI ((uint16_t)0x0008) #define DCMI_FLAG_LINERI ((uint16_t)0x0010) /** * @brief DCMI MISR register */ #define DCMI_FLAG_FRAMEMI ((uint16_t)0x1001) #define DCMI_FLAG_OVFMI ((uint16_t)0x1002) #define DCMI_FLAG_ERRMI ((uint16_t)0x1004) #define DCMI_FLAG_VSYNCMI ((uint16_t)0x1008) #define DCMI_FLAG_LINEMI ((uint16_t)0x1010) #define IS_DCMI_GET_FLAG(FLAG) (((FLAG) == DCMI_FLAG_HSYNC) || \ ((FLAG) == DCMI_FLAG_VSYNC) || \ ((FLAG) == DCMI_FLAG_FNE) || \ ((FLAG) == DCMI_FLAG_FRAMERI) || \ ((FLAG) == DCMI_FLAG_OVFRI) || \ ((FLAG) == DCMI_FLAG_ERRRI) || \ ((FLAG) == DCMI_FLAG_VSYNCRI) || \ ((FLAG) == DCMI_FLAG_LINERI) || \ ((FLAG) == DCMI_FLAG_FRAMEMI) || \ ((FLAG) == DCMI_FLAG_OVFMI) || \ ((FLAG) == DCMI_FLAG_ERRMI) || \ ((FLAG) == DCMI_FLAG_VSYNCMI) || \ ((FLAG) == DCMI_FLAG_LINEMI)) #define IS_DCMI_CLEAR_FLAG(FLAG) ((((FLAG) & (uint16_t)0xFFE0) == 0x0000) && ((FLAG) != 0x0000)) /** * @brief set dcmi input from out signal */ #define DCMI_FROM_OUT (0x1<<13) /* Function used to set the DCMI configuration to the default reset state ****/ void DCMI_DeInit(void); /* Initialization and Configuration functions *********************************/ void DCMI_Init(DCMI_InitTypeDef* DCMI_InitStruct); void DCMI_StructInit(DCMI_InitTypeDef* DCMI_InitStruct); void DCMI_CROPConfig(DCMI_CROPInitTypeDef* DCMI_CROPInitStruct); void DCMI_CROPCmd(FunctionalState NewState); void DCMI_JPEGCmd(FunctionalState NewState); void DCMI_SetDMARequsetFIFOSize(uint32_t NewFIFOSize); void DCMI_SetExtInput(void); /* Image capture functions ****************************************************/ void DCMI_Cmd(FunctionalState NewState); void DCMI_CaptureCmd(FunctionalState NewState); uint32_t DCMI_ReadData(void); uint32_t DCMI_GetFIFODataWordNum(void); /* Interrupts and flags management functions **********************************/ void DCMI_ITConfig(uint16_t DCMI_IT, FunctionalState NewState); FlagStatus DCMI_GetFlagStatus(uint16_t DCMI_FLAG); void DCMI_ClearFlag(uint16_t DCMI_FLAG); ITStatus DCMI_GetITStatus(uint16_t DCMI_IT); void DCMI_ClearITPendingBit(uint16_t DCMI_IT); #ifdef __cplusplus } #endif #endif /*__AIR105_DCMI_H */