Diff: ucam.h

Revision:

0:07d02a20d1cc

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/ucam.h	Thu Oct 06 00:54:08 2011 +0000
@@ -0,0 +1,82 @@
+/* 4D Systems uCam serial RAW/JPEG camera library
+ * Copyright (c) 2011, Noriaki Mitsunaga
+ *
+ * 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 __UCAM_H__
+#define __UCAM_H__
+
+#include "mbed.h"
+
+#define UCAM_COLOR_TYPE_2BITG  0x1
+#define UCAM_COLOR_TYPE_4BITG  0x2
+#define UCAM_COLOR_TYPE_8BITG  0x3
+#define UCAM_COLOR_TYPE_RGB332 0x4
+#define UCAM_COLOR_TYPE_RGB444 0x5
+#define UCAM_COLOR_TYPE_RGB565 0x6
+#define UCAM_COLOR_TYPE_JPEG   0x7
+
+#define UCAM_RAW_RESOLUTION_80X60   0x1
+#define UCAM_RAW_RESOLUTION_160X120 0x3
+#define UCAM_RAW_RESOLUTION_320X240 0x5
+#define UCAM_RAW_RESOLUTION_640X480 0x7
+#define UCAM_RAW_RESOLUTION_128x128 0x9
+#define UCAM_RAW_RESOLUTION_128x96  0xB
+
+const int ucam_raw_resolution_w[] = {80, 160, 320, 640, 128, 128};
+const int ucam_raw_resolution_h[] = {60, 120, 240, 480, 128, 96};
+
+#define UCAM_JPEG_RESOLUTION_80X64   0x1
+#define UCAM_JPEG_RESOLUTION_160X128 0x3
+#define UCAM_JPEG_RESOLUTION_320X240 0x5
+#define UCAM_JPEG_RESOLUTION_640X480 0x7
+
+class uCam {
+public:
+    uCam(PinName tx, PinName rx) {
+        s = new Serial(tx, rx);
+        s->baud(57600);
+    }
+    ~uCam() {
+        delete s;
+    }
+
+    int Command(const unsigned char *cmd);
+    void ACK_F0F0();
+    int Init();
+    int LightFreq(int f);
+    void Reset();
+    int SnapshotRaw(int Color, int Res, unsigned char *buf);
+    int SnapshotRawCrop(int Color, int Res,
+                        int x0, int y0, int w, int h,
+                        unsigned char *buf);
+    int SnapshotJPEGi(int Res, int pksz);
+    int SnapshotJPEGd(int no, unsigned char *buf, int pksz);
+
+private:
+    Serial *s;
+
+    int  checkACK(const unsigned char *buf);
+    int  checkSYNC(const unsigned char *buf);
+    void read(unsigned char *p, int len);
+    int  readT(unsigned char *buf, int len);
+    void write(const unsigned char *p, int len);
+};
+
+#endif