Diff: CameraC328.h

Revision:

0:7e51c3176eb7

Child:

1:167e51d598cf

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/CameraC328.h	Sun Jun 27 03:36:10 2010 +0000
@@ -0,0 +1,127 @@
+#include "mbed.h"
+
+class CameraC328 {
+public:
+
+    CameraC328(PinName tx, PinName rx);
+
+    ~CameraC328();
+
+    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
+    };
+
+    ErrorNumber sync();
+    ErrorNumber getPicture(PictureType pt, void(*func)(size_t done, size_t total, char c));
+    ErrorNumber init(ColorType ct, RawResolution rr, JpegResolution jr);
+
+private:
+    Serial serial;
+    static const int COMMAND_LENGTH = 6;
+    static const int TIMEOUT_MS = 200;
+    static const int BAUD = 19600;
+    static const int SYNCMAX = 60;
+
+    /*
+     * Get snapshot picture (uncompressed snapshot picture)
+     *
+     * @param func Pointer to a callback function.
+     * @return Status of the error.
+     */
+    ErrorNumber getSnapshotPicture(void(*func)(size_t done, size_t total, char c));
+
+    /*
+     * Get preview picture (uncompressed preview picture)
+     *
+     * @param func Pointer to a callback function.
+     * @return Status of the error.
+     */
+    ErrorNumber getPreviewPicture(void(*func)(size_t done, size_t total, char c));
+
+    /**
+     * Send bytes to camera module.
+     *
+     * @param buf Pointer to the data buffer.
+     * @param len Length of the data buffer.
+     *
+     * @return True if the data sended.
+     */
+    bool sendBytes(char *buf, size_t len);
+
+    /**
+     * Receive bytes from camera module.
+     *
+     * @param buf Pointer to the data buffer.
+     * @param len Length of the data buffer.
+     *
+     * @return True if the data received.
+     */
+    bool recvBytes(char *buf, size_t len);
+
+    /**
+     * Send bytes to camera module.
+     *
+     * @param buf Pointer to the data buffer.
+     * @param len Length of the data buffer.
+     *
+     * @return True if the data sended.
+     */
+    bool sendBytesWithDebugOutput(char *buf, size_t len);
+
+    /**
+     * Receive bytes from camera module.
+     *
+     * @param buf Pointer to the data buffer.
+     * @param len Length of the data buffer.
+     *
+     * @return True if the data received.
+     */
+    bool recvBytesWithDebugOutput(char *buf, size_t len);
+};