Diff: CameraC328.h

Revision:

7:d0d13822c37a

Parent:

6:4749dd1acdd1

Child:

8:dae8b5573eee

diff -r 4749dd1acdd1 -r d0d13822c37a CameraC328.h
--- 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