CameraC328
Dependents: CameraC328_TestProgram CameraC328_Thresholding Camera_TestProgram_2015 Camera_TestProgram_2015 ... more
Diff: CameraC328.h
- Revision:
- 13:17cf1e2015f7
- Parent:
- 12:4daa8c068bc5
diff -r 4daa8c068bc5 -r 17cf1e2015f7 CameraC328.h --- a/CameraC328.h Mon Aug 30 22:24:39 2010 +0000 +++ b/CameraC328.h Fri Sep 17 11:15:37 2010 +0000 @@ -1,211 +1,217 @@ -/** - * C328-7640 device driver class (Version 0.0.4) - * Reference documents: C328-7640 User Manual v3.0 2004.8.19 - * - * Copyright (C) 2010 Shinichiro Nakamura (CuBeatSystems) - * http://shinta.main.jp/ - */ - -#include "mbed.h" - -#ifndef _CAMERA_C328_H_ -#define _CAMERA_C328_H_ - -/* - * Class: CameraC328 - * - * C328-7640 - * - * Example: - * > #include "mbed.h" - * > #include "CameraC328.h" - */ -class CameraC328 { -public: - - /** - * Color type. - */ - enum ColorType { - GrayScale2bit = 0x01, // 2bit for Y only - GrayScale4bit = 0x02, // 4bit for Y only - GrayScale8bit = 0x03, // 8bit for Y only - Color12bit = 0x05, // 444 (RGB) - Color16bit = 0x06, // 565 (RGB) - Jpeg = 0x07 - }; - - /** - * Raw resolution. - */ - enum RawResolution { - RawResolution80x60 = 0x01, - RawResolution160x120 = 0x03 - }; - - /** - * JPEG resolution. - */ - enum JpegResolution { - JpegResolution80x64 = 0x01, - JpegResolution160x128 = 0x03, - JpegResolution320x240 = 0x05, - JpegResolution640x480 = 0x07 - }; - - /** - * Error number. - */ - enum ErrorNumber { - NoError = 0x00, - PictureTypeError = 0x01, - PictureUpScale = 0x02, - PictureScaleError = 0x03, - UnexpectedReply = 0x04, - SendPictureTimeout = 0x05, - UnexpectedCommand = 0x06, - SramJpegTypeError = 0x07, - SramJpegSizeError = 0x08, - PictureFormatError = 0x09, - PictureSizeError = 0x0a, - ParameterError = 0x0b, - SendRegisterTimeout = 0x0c, - CommandIdError = 0x0d, - PictureNotReady = 0x0f, - TransferPackageNumberError = 0x10, - SetTransferPackageSizeWrong = 0x11, - CommandHeaderError = 0xf0, - CommandLengthError = 0xf1, - SendPictureError = 0xf5, - SendCommandError = 0xff - }; - - /** - * Picture type. - */ - enum PictureType { - SnapshotPicture = 0x01, - PreviewPicture = 0x02, - JpegPreviewPicture = 0x05 - }; - - /** - * Snapshot type. - */ - enum SnapshotType { - CompressedPicture = 0x00, - UncompressedPicture = 0x01 - }; - - /** - * Baud rate. - */ - enum Baud { - Baud7200 = 7200, - Baud9600 = 9600, - Baud14400 = 14400, - Baud19200 = 19200, // Default. - Baud28800 = 28800, - Baud38400 = 38400, - Baud57600 = 57600, - Baud115200 = 115200 - }; - - /** - * Reset type. - */ - enum ResetType { - ResetWholeSystem = 0x00, - ResetStateMachines = 0x01 - }; - - /** - * Data type. - */ - enum DataType { - DataTypeSnapshotPicture = 0x01, - DataTypePreviewPicture = 0x02, - DataTypeJpegPreviewPicture = 0x05 - }; - - /** - * Constructor. - * - * @param tx A pin for transmit. - * @param rx A pin for receive. - * @param baud Baud rate. (Default is Baud19200.) - */ - CameraC328(PinName tx, PinName rx, Baud baud = Baud19200); - - /** - * Destructor. - */ - ~CameraC328(); - - /** - * Make a sync. for baud rate. - */ - ErrorNumber sync(); - - /** - * Initialize. - * - * @param ct Color type. - * @param rr Raw resolution. - * @param jr JPEG resolution. - */ - ErrorNumber init(ColorType ct, RawResolution rr, JpegResolution jr); - - /** - * Get uncompressed snapshot picture. - * - * @param func A pointer to a call back function. - */ - ErrorNumber getUncompressedSnapshotPicture(void(*func)(size_t done, size_t total, char c)); - - /** - * Get uncompressed preview picture. - * - * @param func A pointer to a call back function. - */ - ErrorNumber getUncompressedPreviewPicture(void(*func)(size_t done, size_t total, char c)); - - /** - * Get JPEG snapshot picture. - * - * @param func A pointer to a call back function. - */ - ErrorNumber getJpegSnapshotPicture(void(*func)(char *buf, size_t siz)); - - /** - * Get JPEG preview picture. - * - * @param func A pointer to a call back function. - */ - ErrorNumber getJpegPreviewPicture(void(*func)(char *buf, size_t siz)); - -private: - Serial serial; - static const int COMMAND_LENGTH = 6; - static const int SYNCMAX = 60; - static const int packageSize = 512; - - ErrorNumber sendInitial(ColorType ct, RawResolution rr, JpegResolution jr); - ErrorNumber sendGetPicture(PictureType pt); - ErrorNumber sendSnapshot(SnapshotType st, uint16_t skipFrames); - ErrorNumber sendSetPackageSize(uint16_t packageSize); - ErrorNumber sendSetBaudrate(Baud baud); - ErrorNumber sendReset(ResetType rt, bool specialReset); - ErrorNumber sendPowerOff(); - ErrorNumber recvData(DataType *dt, uint32_t *length); - ErrorNumber sendSync(); - ErrorNumber recvSync(); - ErrorNumber sendAck(uint8_t commandId, uint16_t packageId); - ErrorNumber recvAckOrNck(); - - bool sendBytes(char *buf, size_t len, int timeout_us = 20000); - bool recvBytes(char *buf, size_t len, int timeout_us = 20000); - bool waitRecv(); -}; - -#endif +/** + * C328-7640 device driver class (Version 0.0.6) + * Reference documents: C328-7640 User Manual v3.0 2004.8.19 + * + * Copyright (C) 2010 Shinichiro Nakamura (CuBeatSystems) + * http://shinta.main.jp/ + */ + +#include "mbed.h" +#include "SerialBuffered.h" + +#ifndef _CAMERA_C328_H_ +#define _CAMERA_C328_H_ + +/* + * Class: CameraC328 + */ +class CameraC328 { +public: + + /** + * Color type. + */ + enum ColorType { + GrayScale2bit = 0x01, // 2bit for Y only + GrayScale4bit = 0x02, // 4bit for Y only + GrayScale8bit = 0x03, // 8bit for Y only + Color12bit = 0x05, // 444 (RGB) + Color16bit = 0x06, // 565 (RGB) + Jpeg = 0x07 + }; + + /** + * Raw resolution. + */ + enum RawResolution { + RawResolution80x60 = 0x01, + RawResolution160x120 = 0x03 + }; + + /** + * JPEG resolution. + */ + enum JpegResolution { + JpegResolution80x64 = 0x01, + JpegResolution160x128 = 0x03, + JpegResolution320x240 = 0x05, + JpegResolution640x480 = 0x07 + }; + + /** + * Error number. + */ + enum ErrorNumber { + NoError = 0x00, + PictureTypeError = 0x01, + PictureUpScale = 0x02, + PictureScaleError = 0x03, + UnexpectedReply = 0x04, + SendPictureTimeout = 0x05, + UnexpectedCommand = 0x06, + SramJpegTypeError = 0x07, + SramJpegSizeError = 0x08, + PictureFormatError = 0x09, + PictureSizeError = 0x0a, + ParameterError = 0x0b, + SendRegisterTimeout = 0x0c, + CommandIdError = 0x0d, + PictureNotReady = 0x0f, + TransferPackageNumberError = 0x10, + SetTransferPackageSizeWrong = 0x11, + CommandHeaderError = 0xf0, + CommandLengthError = 0xf1, + SendPictureError = 0xf5, + SendCommandError = 0xff + }; + + /** + * Picture type. + */ + enum PictureType { + SnapshotPicture = 0x01, + PreviewPicture = 0x02, + JpegPreviewPicture = 0x05 + }; + + /** + * Snapshot type. + */ + enum SnapshotType { + CompressedPicture = 0x00, + UncompressedPicture = 0x01 + }; + + /** + * Baud rate. + */ + enum Baud { + Baud7200 = 7200, + Baud9600 = 9600, + Baud14400 = 14400, + Baud19200 = 19200, // Default. + Baud28800 = 28800, + Baud38400 = 38400, + Baud57600 = 57600, + Baud115200 = 115200 + }; + + /** + * Reset type. + */ + enum ResetType { + ResetWholeSystem = 0x00, + ResetStateMachines = 0x01 + }; + + /** + * Data type. + */ + enum DataType { + DataTypeSnapshotPicture = 0x01, + DataTypePreviewPicture = 0x02, + DataTypeJpegPreviewPicture = 0x05 + }; + + /** + * Constructor. + * + * @param tx A pin for transmit. + * @param rx A pin for receive. + * @param baud Baud rate. (Default is Baud19200.) + */ + CameraC328(PinName tx, PinName rx, Baud baud = Baud19200); + + /** + * Destructor. + */ + ~CameraC328(); + + /** + * Make a sync. for baud rate. + */ + ErrorNumber sync(); + + /** + * Initialize. + * + * @param ct Color type. + * @param rr Raw resolution. + * @param jr JPEG resolution. + */ + ErrorNumber init(ColorType ct, RawResolution rr, JpegResolution jr); + + /** + * Get uncompressed snapshot picture. + * + * @param func A pointer to a callback function. + * Please do NOT block this callback function. + * Because the camera module transmit image datas continuously. + * @return Status of the error. + */ + ErrorNumber getUncompressedSnapshotPicture(void(*func)(size_t done, size_t total, char c)); + + /** + * Get uncompressed preview picture. + * + * @param func A pointer to a callback function. + * Please do NOT block this callback function. + * Because the camera module transmit image datas continuously. + * @return Status of the error. + */ + ErrorNumber getUncompressedPreviewPicture(void(*func)(size_t done, size_t total, char c)); + + /** + * Get JPEG snapshot picture. + * + * @param func A pointer to a callback function. + * You can block this function until saving the image datas. + * @return Status of the error. + */ + ErrorNumber getJpegSnapshotPicture(void(*func)(char *buf, size_t siz)); + + /** + * Get JPEG preview picture. + * + * @param func A pointer to a callback function. + * You can block this function until saving the image datas. + * @return Status of the error. + */ + ErrorNumber getJpegPreviewPicture(void(*func)(char *buf, size_t siz)); + +private: + SerialBuffered serial; + static const int COMMAND_LENGTH = 6; + static const int SYNCMAX = 60; + static const int packageSize = 512; + + ErrorNumber sendInitial(ColorType ct, RawResolution rr, JpegResolution jr); + ErrorNumber sendGetPicture(PictureType pt); + ErrorNumber sendSnapshot(SnapshotType st, uint16_t skipFrames); + ErrorNumber sendSetPackageSize(uint16_t packageSize); + ErrorNumber sendSetBaudrate(Baud baud); + ErrorNumber sendReset(ResetType rt, bool specialReset); + ErrorNumber sendPowerOff(); + ErrorNumber recvData(DataType *dt, uint32_t *length); + ErrorNumber sendSync(); + ErrorNumber recvSync(); + ErrorNumber sendAck(uint8_t commandId, uint16_t packageId); + ErrorNumber recvAckOrNck(); + + bool sendBytes(char *buf, size_t len, int timeout_us = 20000); + bool recvBytes(char *buf, size_t len, int timeout_us = 20000); + bool waitRecv(); + bool waitIdle(); +}; + +#endif