xeye_ atsu / Mbed 2 deprecated I2S_AIC23B_RiceGolomb

パラメータを適応変化させる事により圧縮率を向上させた動的ライス・ゴロム符号を利用した可逆圧縮方式。圧縮ソフト、圧縮率のMATLABシミュレーションは詳細はInterface誌2011年8月号に掲載されるRX62Nマイコン連動特集にて掲載予定。

Dependencies:   mbed

MSCFileSystem.h@0:d920d64db582, 2011-03-30 (annotated)

Committer:
lynxeyed_atsu
Date:
Wed Mar 30 06:05:24 2011 +0000
Revision:
0:d920d64db582
alpha

Who changed what in which revision?

UserRevisionLine numberNew contents of line
lynxeyed_atsu 0:d920d64db582 1 /* USB Mass Storage device file system
lynxeyed_atsu 0:d920d64db582 2 * Copyrigh (c) 2010, Igor Skochinsky
lynxeyed_atsu 0:d920d64db582 3 * based on SDFileStorage
lynxeyed_atsu 0:d920d64db582 4 * Copyright (c) 2008-2009, sford
lynxeyed_atsu 0:d920d64db582 5 */
lynxeyed_atsu 0:d920d64db582 6
lynxeyed_atsu 0:d920d64db582 7 #ifndef MSCFILESYSTEM_H
lynxeyed_atsu 0:d920d64db582 8 #define MSCFILESYSTEM_H
lynxeyed_atsu 0:d920d64db582 9
lynxeyed_atsu 0:d920d64db582 10 #include "mbed.h"
lynxeyed_atsu 0:d920d64db582 11 #include "FATFileSystem.h"
lynxeyed_atsu 0:d920d64db582 12
lynxeyed_atsu 0:d920d64db582 13 /* Class: MSCFileSystem
lynxeyed_atsu 0:d920d64db582 14 * Access the filesystem on an attached USB mass storage device (e.g. a memory stick)
lynxeyed_atsu 0:d920d64db582 15 *
lynxeyed_atsu 0:d920d64db582 16 * Example:
lynxeyed_atsu 0:d920d64db582 17 * > MSCFileSystem msc("msc");
lynxeyed_atsu 0:d920d64db582 18 * >
lynxeyed_atsu 0:d920d64db582 19 * > int main() {
lynxeyed_atsu 0:d920d64db582 20 * > FILE *fp = fopen("/msc/myfile.txt", "w");
lynxeyed_atsu 0:d920d64db582 21 * > fprintf(fp, "Hello World!\n");
lynxeyed_atsu 0:d920d64db582 22 * > fclose(fp);
lynxeyed_atsu 0:d920d64db582 23 * > }
lynxeyed_atsu 0:d920d64db582 24 */
lynxeyed_atsu 0:d920d64db582 25 class MSCFileSystem : public FATFileSystem {
lynxeyed_atsu 0:d920d64db582 26 public:
lynxeyed_atsu 0:d920d64db582 27
lynxeyed_atsu 0:d920d64db582 28 /* Constructor: MSCFileSystem
lynxeyed_atsu 0:d920d64db582 29 * Create the File System for accessing a USB mass storage device
lynxeyed_atsu 0:d920d64db582 30 *
lynxeyed_atsu 0:d920d64db582 31 * Parameters:
lynxeyed_atsu 0:d920d64db582 32 * name - The name used to access the filesystem
lynxeyed_atsu 0:d920d64db582 33 */
lynxeyed_atsu 0:d920d64db582 34 MSCFileSystem(const char* name);
lynxeyed_atsu 0:d920d64db582 35 virtual int disk_initialize();
lynxeyed_atsu 0:d920d64db582 36 virtual int disk_write(const char *buffer, int block_number);
lynxeyed_atsu 0:d920d64db582 37 virtual int disk_read(char *buffer, int block_number);
lynxeyed_atsu 0:d920d64db582 38 virtual int disk_status();
lynxeyed_atsu 0:d920d64db582 39 virtual int disk_sync();
lynxeyed_atsu 0:d920d64db582 40 virtual int disk_sectors();
lynxeyed_atsu 0:d920d64db582 41
lynxeyed_atsu 0:d920d64db582 42 protected:
lynxeyed_atsu 0:d920d64db582 43
lynxeyed_atsu 0:d920d64db582 44 int initialise_msc();
lynxeyed_atsu 0:d920d64db582 45 uint32_t _numBlks;
lynxeyed_atsu 0:d920d64db582 46 uint32_t _blkSize;
lynxeyed_atsu 0:d920d64db582 47 };
lynxeyed_atsu 0:d920d64db582 48
lynxeyed_atsu 0:d920d64db582 49 #endif