Norimasa Okamoto / Mbed 2 deprecated F401RE-USBHostC270_example

Simple USBHost WebCam test program

Dependencies:   F401RE-USBHost mbed

Fork of KL46Z-USBHostC270_example by Norimasa Okamoto

WebカメラからJPEG画像を読み取るテストプログラムです。
使い方はKL46Z-USBHostC270_exampleと同じです。
動作確認カメラ： Logitech C270, Logitech C210, Logitech Q200R(Qcam Orbit AF), LifeCam VX-500
/media/uploads/va009039/f401re-c270-1.jpg /media/uploads/va009039/k64f-c270.jpg

Diff: KL46Z_USBHostC270/decodeMJPEG.h

Revision:
1:22304b8f8395
Parent:
0:a72d9b047d8d
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/KL46Z_USBHostC270/decodeMJPEG.h	Tue Jan 28 06:54:16 2014 +0000
@@ -0,0 +1,25 @@
+// decodeMJPEG.h 2012/12/9
+#ifndef DECODE_MJPEG_H
+#define DECODE_MJPEG_H
+
+#define JPEG_NONE  0
+#define JPEG_START 1
+#define JPEG_END   2
+#define JPEG_ERROR 3
+
+class decodeMJPEG {
+public:
+    decodeMJPEG();
+    void inputPacket(const uint8_t* buf, int len);
+    virtual void outputJPEG(uint8_t c, int status = JPEG_NONE) = 0;
+protected:
+    void input(uint8_t c);
+    int m_seq;
+    uint8_t m_mark;
+    uint16_t m_seg_pos; 
+    uint16_t m_seg_len;
+    bool m_bDHT;
+    bool m_output_desable;
+};
+
+#endif // DECODE_MJPEG_H