CameraC328
Dependents: CameraC328_TestProgram CameraC328_Thresholding Camera_TestProgram_2015 Camera_TestProgram_2015 ... more
Diff: CameraC328.h
- Revision:
- 7:d0d13822c37a
- Parent:
- 6:4749dd1acdd1
- Child:
- 8:dae8b5573eee
--- a/CameraC328.h Thu Jul 01 10:19:49 2010 +0000 +++ b/CameraC328.h Thu Jul 01 10:30:22 2010 +0000 @@ -1,289 +1,135 @@ -/** - * C328-7640 device driver class (Version 0.0.2) - * 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_ - -/** C328-7640 Device Driver Class. - * - * @code - * #include "mbed.h" - * #include "CameraC328.h" - * - * CameraC328 camera(p9, p10, CameraC328::Baud57600); - * - * const int IMG_X = 80; - * const int IMG_Y = 60; - * char buf[IMG_X * IMG_Y * 2]; - * - * void uncompressed_callback(size_t done, size_t total, char c) { - * buf[done - 1] = c; - * } - * - * void jpeg_callback(char *buf, size_t siz) { - * for (int i = 0; i < (int)siz; i++) { - * fprintf(fp_jpeg, "%c", buf[i]); - * } - * } - * - * void test_uncompressed_snapshot_picture(void) { - * CameraC328::ErrorNumber err = CameraC328::NoError; - * - * err = camera.sync(); - * err = camera.init(CameraC328::Color16bit, CameraC328::RawResolution80x60, CameraC328::JpegResolution80x64); - * err = camera.getUncompressedSnapshotPicture(uncompressed_callback); - * - * snprintf(fname, sizeof(fname), "/fs/ucss.ppm"); - * FILE *fp = fopen(fname, "w"); - * fprintf(fp, "P3\n"); - fprintf(fp, "%d %d\n", IMG_X, IMG_Y); - fprintf(fp, "%d\n", 255); - for (int y = 0; y < IMG_Y; y++) { - for (int x = 0; x < IMG_X; x++) { - int adrofs = y * (IMG_X * 2) + (x * 2); - uint16_t dat = (buf[adrofs + 0] << 8) | (buf[adrofs + 1] << 0); - uint8_t r = ((dat >> 11) & 0x1f) << 3; - uint8_t g = ((dat >> 5) & 0x3f) << 2; - uint8_t b = ((dat >> 0) & 0x1f) << 3; - fprintf(fp,"%d %d %d\n", r, g, b); - } - } - fclose(fp); -} - -void test_uncompressed_preview_picture(void) { - CameraC328::ErrorNumber err = CameraC328::NoError; - - err = camera.init(CameraC328::Color16bit, CameraC328::RawResolution80x60, CameraC328::JpegResolution80x64); - if (CameraC328::NoError == err) { - serial.printf("[ OK ] : CameraC328::init\n"); - } else { - serial.printf("[FAIL] : CameraC328::init (Error=%02X)\n", (int)err); - } - - for (int i = 0; i < 10; i++) { - err = camera.getUncompressedPreviewPicture(uncompressed_callback); - if (CameraC328::NoError == err) { - serial.printf("[ OK ] : CameraC328::getUncompressedPreviewPicture\n"); - } else { - serial.printf("[FAIL] : CameraC328::getUncompressedPreviewPicture (Error=%02X)\n", (int)err); - } - - char fname[64]; - snprintf(fname, sizeof(fname), "/fs/ucpv%04d.ppm", i); - FILE *fp = fopen(fname, "w"); - fprintf(fp, "P3\n"); - fprintf(fp, "%d %d\n", IMG_X, IMG_Y); - fprintf(fp, "%d\n", 255); - for (int y = 0; y < IMG_Y; y++) { - for (int x = 0; x < IMG_X; x++) { - int adrofs = y * (IMG_X * 2) + (x * 2); - uint16_t dat = (buf[adrofs + 0] << 8) | (buf[adrofs + 1] << 0); - uint8_t r = ((dat >> 11) & 0x1f) << 3; - uint8_t g = ((dat >> 5) & 0x3f) << 2; - uint8_t b = ((dat >> 0) & 0x1f) << 3; - fprintf(fp,"%d %d %d\n", r, g, b); - } - } - fclose(fp); - } -} - -void test_jpeg_snapshot_picture(void) { - CameraC328::ErrorNumber err = CameraC328::NoError; - - err = camera.init(CameraC328::Jpeg, CameraC328::RawResolution80x60, CameraC328::JpegResolution640x480); - if (CameraC328::NoError == err) { - serial.printf("[ OK ] : CameraC328::init\n"); - } else { - serial.printf("[FAIL] : CameraC328::init (Error=%02X)\n", (int)err); - } - - for (int i = 0; i < 10; i++) { - char fname[64]; - snprintf(fname, sizeof(fname), "/fs/jpss%04d.jpg", i); - fp_jpeg = fopen(fname, "w"); - - err = camera.getJpegSnapshotPicture(jpeg_callback); - if (CameraC328::NoError == err) { - serial.printf("[ OK ] : CameraC328::getJpegSnapshotPicture\n"); - } else { - serial.printf("[FAIL] : CameraC328::getJpegSnapshotPicture (Error=%02X)\n", (int)err); - } - - fclose(fp_jpeg); - } -} - -void test_jpeg_preview_picture(void) { - CameraC328::ErrorNumber err = CameraC328::NoError; - - err = camera.init(CameraC328::Jpeg, CameraC328::RawResolution80x60, CameraC328::JpegResolution640x480); - if (CameraC328::NoError == err) { - serial.printf("[ OK ] : CameraC328::init\n"); - } else { - serial.printf("[FAIL] : CameraC328::init (Error=%02X)\n", (int)err); - } - - for (int i = 0; i < 10; i++) { - char fname[64]; - snprintf(fname, sizeof(fname), "/fs/jppv%04d.jpg", i); - fp_jpeg = fopen(fname, "w"); - - err = camera.getJpegPreviewPicture(jpeg_callback); - if (CameraC328::NoError == err) { - serial.printf("[ OK ] : CameraC328::getJpegPreviewPicture\n"); - } else { - serial.printf("[FAIL] : CameraC328::getJpegPreviewPicture (Error=%02X)\n", (int)err); - } - - fclose(fp_jpeg); - } -} - -int main() { - serial.baud(19200); - serial.printf("\n"); - serial.printf("==========\n"); - serial.printf("CameraC328\n"); - serial.printf("==========\n"); - - sync(); - test_uncompressed_snapshot_picture(); - test_uncompressed_preview_picture(); - test_jpeg_preview_picture(); - test_jpeg_snapshot_picture(); -} - */ -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 - }; - - enum RawResolution { - RawResolution80x60 = 0x01, - RawResolution160x120 = 0x03 - }; - - enum JpegResolution { - JpegResolution80x64 = 0x01, - JpegResolution160x128 = 0x03, - JpegResolution320x240 = 0x05, - JpegResolution640x480 = 0x07 - }; - - 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 - }; - - enum PictureType { - SnapshotPicture = 0x01, - PreviewPicture = 0x02, - JpegPreviewPicture = 0x05 - }; - - enum SnapshotType { - CompressedPicture = 0x00, - UncompressedPicture = 0x01 - }; - - enum Baud { - Baud7200 = 7200, - Baud9600 = 9600, - Baud14400 = 14400, - Baud19200 = 19200, // Default. - Baud28800 = 28800, - Baud38400 = 38400, - Baud57600 = 57600, - Baud115200 = 115200 - }; - - enum ResetType { - ResetWholeSystem = 0x00, - ResetStateMachines = 0x01 - }; - - enum DataType { - DataTypeSnapshotPicture = 0x01, - DataTypePreviewPicture = 0x02, - DataTypeJpegPreviewPicture = 0x05 - }; - - /** - * @param tx TX of UART. - * @param rx RX of UART. - * @param baud Baudrate of UART. (Default is Baud19200) - */ - CameraC328(PinName tx, PinName rx, Baud baud = Baud19200); - - ~CameraC328(); - - ErrorNumber sync(); - ErrorNumber init(ColorType ct, RawResolution rr, JpegResolution jr); - ErrorNumber getUncompressedSnapshotPicture(void(*func)(size_t done, size_t total, char c)); - ErrorNumber getUncompressedPreviewPicture(void(*func)(size_t done, size_t total, char c)); - ErrorNumber getJpegSnapshotPicture(void(*func)(char *buf, size_t siz)); - 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 0.0.2) + * 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 { +public: + + 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 + }; + + enum RawResolution { + RawResolution80x60 = 0x01, + RawResolution160x120 = 0x03 + }; + + enum JpegResolution { + JpegResolution80x64 = 0x01, + JpegResolution160x128 = 0x03, + JpegResolution320x240 = 0x05, + JpegResolution640x480 = 0x07 + }; + + 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 + }; + + enum PictureType { + SnapshotPicture = 0x01, + PreviewPicture = 0x02, + JpegPreviewPicture = 0x05 + }; + + enum SnapshotType { + CompressedPicture = 0x00, + UncompressedPicture = 0x01 + }; + + enum Baud { + Baud7200 = 7200, + Baud9600 = 9600, + Baud14400 = 14400, + Baud19200 = 19200, // Default. + Baud28800 = 28800, + Baud38400 = 38400, + Baud57600 = 57600, + Baud115200 = 115200 + }; + + enum ResetType { + ResetWholeSystem = 0x00, + ResetStateMachines = 0x01 + }; + + enum DataType { + DataTypeSnapshotPicture = 0x01, + DataTypePreviewPicture = 0x02, + DataTypeJpegPreviewPicture = 0x05 + }; + + /** + * @param tx TX of UART. + * @param rx RX of UART. + * @param baud Baudrate of UART. (Default is Baud19200) + */ + CameraC328(PinName tx, PinName rx, Baud baud = Baud19200); + + ~CameraC328(); + + ErrorNumber sync(); + ErrorNumber init(ColorType ct, RawResolution rr, JpegResolution jr); + ErrorNumber getUncompressedSnapshotPicture(void(*func)(size_t done, size_t total, char c)); + ErrorNumber getUncompressedPreviewPicture(void(*func)(size_t done, size_t total, char c)); + ErrorNumber getJpegSnapshotPicture(void(*func)(char *buf, size_t siz)); + 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