Shoaib Ahmed / Mbed 2 deprecated uzairkhan

Final 350 project

Dependencies:   uzair Camera_LS_Y201 F7_Ethernet LCD_DISCO_F746NG NetworkAPI SDFileSystem mbed

filelib.h@0:791a779d6220, 2017-07-31 (annotated)

Committer:
shoaib_ahmed
Date:
Mon Jul 31 09:16:35 2017 +0000
Revision:
0:791a779d6220
final project;

Who changed what in which revision?

UserRevisionLine numberNew contents of line
shoaib_ahmed 0:791a779d6220 1 #ifndef filelib
shoaib_ahmed 0:791a779d6220 2 #define filelib
shoaib_ahmed 0:791a779d6220 3
shoaib_ahmed 0:791a779d6220 4 #include "mbed.h"
shoaib_ahmed 0:791a779d6220 5 #include <time.h>
shoaib_ahmed 0:791a779d6220 6 #include <ff.h> //found in lib SDFileSystem->FATFileSystem/ChaN
shoaib_ahmed 0:791a779d6220 7 #include "SDFileSystem.h"
shoaib_ahmed 0:791a779d6220 8
shoaib_ahmed 0:791a779d6220 9
shoaib_ahmed 0:791a779d6220 10 /*
shoaib_ahmed 0:791a779d6220 11 typedef enum {
shoaib_ahmed 0:791a779d6220 12 FR_OK = 0, // (0) Succeeded
shoaib_ahmed 0:791a779d6220 13 FR_DISK_ERR, // (1) A hard error occurred in the low level disk I/O layer
shoaib_ahmed 0:791a779d6220 14 FR_INT_ERR, // (2) Assertion failed
shoaib_ahmed 0:791a779d6220 15 FR_NOT_READY, // (3) The physical drive cannot work
shoaib_ahmed 0:791a779d6220 16 FR_NO_FILE, // (4) Could not find the file
shoaib_ahmed 0:791a779d6220 17 FR_NO_PATH, // (5) Could not find the path
shoaib_ahmed 0:791a779d6220 18 FR_INVALID_NAME, // (6) The path name format is invalid
shoaib_ahmed 0:791a779d6220 19 FR_DENIED, // (7) Access denied due to prohibited access or directory full
shoaib_ahmed 0:791a779d6220 20 FR_EXIST, // (8) Access denied due to prohibited access
shoaib_ahmed 0:791a779d6220 21 FR_INVALID_OBJECT, // (9) The file/directory object is invalid
shoaib_ahmed 0:791a779d6220 22 FR_WRITE_PROTECTED, // (10) The physical drive is write protected
shoaib_ahmed 0:791a779d6220 23 FR_INVALID_DRIVE, // (11) The logical drive number is invalid
shoaib_ahmed 0:791a779d6220 24 FR_NOT_ENABLED, // (12) The volume has no work area
shoaib_ahmed 0:791a779d6220 25 FR_NO_FILESYSTEM, // (13) There is no valid FAT volume
shoaib_ahmed 0:791a779d6220 26 FR_MKFS_ABORTED, // (14) The f_mkfs() aborted due to any parameter error
shoaib_ahmed 0:791a779d6220 27 FR_TIMEOUT, // (15) Could not get a grant to access the volume within defined period
shoaib_ahmed 0:791a779d6220 28 FR_LOCKED, // (16) The operation is rejected according to the file sharing policy
shoaib_ahmed 0:791a779d6220 29 FR_NOT_ENOUGH_CORE, // (17) LFN working buffer could not be allocated
shoaib_ahmed 0:791a779d6220 30 FR_TOO_MANY_OPEN_FILES, // (18) Number of open files > _FS_SHARE
shoaib_ahmed 0:791a779d6220 31 FR_INVALID_PARAMETER // (19) Given parameter is invalid
shoaib_ahmed 0:791a779d6220 32 } FRESULT;
shoaib_ahmed 0:791a779d6220 33
shoaib_ahmed 0:791a779d6220 34 */
shoaib_ahmed 0:791a779d6220 35 /*
shoaib_ahmed 0:791a779d6220 36 mode_t values in octal
shoaib_ahmed 0:791a779d6220 37 S_IFREG 0100000
shoaib_ahmed 0:791a779d6220 38 S_IFDIR 040000
shoaib_ahmed 0:791a779d6220 39 S_IRUSR 0400 read permission, owner
shoaib_ahmed 0:791a779d6220 40 S_IWUSR 0200 write permission, owner
shoaib_ahmed 0:791a779d6220 41 S_IXUSR 0100 execute/search permission, owner
shoaib_ahmed 0:791a779d6220 42 S_IRGRP 040 read permission, group
shoaib_ahmed 0:791a779d6220 43 S_IWGRP 020 write permission, group
shoaib_ahmed 0:791a779d6220 44 S_IXGRP 010 execute/search permission, group
shoaib_ahmed 0:791a779d6220 45 S_IROTH 04 read permission, others
shoaib_ahmed 0:791a779d6220 46 S_IWOTH 02 write permission, others
shoaib_ahmed 0:791a779d6220 47 S_IXOTH 01 execute/search permission, others
shoaib_ahmed 0:791a779d6220 48 */
shoaib_ahmed 0:791a779d6220 49 struct sMystat {
shoaib_ahmed 0:791a779d6220 50 // dev_t st_dev; /* ID of device containing file */
shoaib_ahmed 0:791a779d6220 51 // ino_t st_ino; /* inode number */
shoaib_ahmed 0:791a779d6220 52 mode_t st_mode; /* protection */
shoaib_ahmed 0:791a779d6220 53 // nlink_t st_nlink; /* number of hard links */
shoaib_ahmed 0:791a779d6220 54 // uid_t st_uid; /* user ID of owner */
shoaib_ahmed 0:791a779d6220 55 // gid_t st_gid; /* group ID of owner */
shoaib_ahmed 0:791a779d6220 56 // dev_t st_rdev; /* device ID (if special file) */
shoaib_ahmed 0:791a779d6220 57 // off_t st_size; /* total size, in bytes */
shoaib_ahmed 0:791a779d6220 58 DWORD st_size; /* total size, in bytes */
shoaib_ahmed 0:791a779d6220 59 // blksize_t st_blksize; /* blocksize for file system I/O */
shoaib_ahmed 0:791a779d6220 60 // blkcnt_t st_blocks; /* number of 512B blocks allocated */
shoaib_ahmed 0:791a779d6220 61 // time_t st_atime; /* time of last access */
shoaib_ahmed 0:791a779d6220 62 time_t st_mtime; /* time of last modification */
shoaib_ahmed 0:791a779d6220 63 // time_t st_ctime; /* time of last status change */
shoaib_ahmed 0:791a779d6220 64 };
shoaib_ahmed 0:791a779d6220 65
shoaib_ahmed 0:791a779d6220 66 sMystat myStatBuf; //store info for file
shoaib_ahmed 0:791a779d6220 67 FILINFO finfo; //global file info struct see ff.h
shoaib_ahmed 0:791a779d6220 68 FATFS_DIR dinfo; //global directoty info struct see ff.h
shoaib_ahmed 0:791a779d6220 69
shoaib_ahmed 0:791a779d6220 70 FRESULT get_fileInfo(const char *path) //use finfo for get result fields
shoaib_ahmed 0:791a779d6220 71 {
shoaib_ahmed 0:791a779d6220 72 FRESULT res = f_stat(path,&finfo); /* Get file status */
shoaib_ahmed 0:791a779d6220 73 if (EnDebugMSG)
shoaib_ahmed 0:791a779d6220 74 if (res)
shoaib_ahmed 0:791a779d6220 75 printf("\r\n-->get_fileInfo:%s ,res=%d ,Not Found!",path,res);
shoaib_ahmed 0:791a779d6220 76 else
shoaib_ahmed 0:791a779d6220 77 printf("\r\n-->get_fileInfo:%s ,res=%d ,Found!",path,res);
shoaib_ahmed 0:791a779d6220 78 return res;
shoaib_ahmed 0:791a779d6220 79 }
shoaib_ahmed 0:791a779d6220 80
shoaib_ahmed 0:791a779d6220 81 FRESULT get_dirInfo(const char *path)
shoaib_ahmed 0:791a779d6220 82 {
shoaib_ahmed 0:791a779d6220 83 FRESULT res= f_opendir (&dinfo,path); /* FR_OK(0): successful, !=0: error code */
shoaib_ahmed 0:791a779d6220 84 if (EnDebugMSG)
shoaib_ahmed 0:791a779d6220 85 if (res)
shoaib_ahmed 0:791a779d6220 86 printf("\r\n-->get_dirInfo :%s res=%d ,This is Not Directory!",path,res);
shoaib_ahmed 0:791a779d6220 87 else
shoaib_ahmed 0:791a779d6220 88 printf("\r\n-->get_dirInfo :%s res=%d ,This is Directory!",path,res);
shoaib_ahmed 0:791a779d6220 89 return res;
shoaib_ahmed 0:791a779d6220 90 }
shoaib_ahmed 0:791a779d6220 91
shoaib_ahmed 0:791a779d6220 92 FRESULT Mystat(const char *path, struct sMystat *buf)
shoaib_ahmed 0:791a779d6220 93 {
shoaib_ahmed 0:791a779d6220 94 FRESULT res = f_stat(path,&finfo); /* Get file status */
shoaib_ahmed 0:791a779d6220 95 if (res == FR_OK) {
shoaib_ahmed 0:791a779d6220 96 buf->st_size = finfo.fsize;
shoaib_ahmed 0:791a779d6220 97 buf->st_mtime = finfo.ftime; //fdate;
shoaib_ahmed 0:791a779d6220 98 buf->st_mode = 4; //?
shoaib_ahmed 0:791a779d6220 99 }
shoaib_ahmed 0:791a779d6220 100 if (EnDebugMSG)
shoaib_ahmed 0:791a779d6220 101 printf("\r\n--Mystat Path:%s ,filesize:%14lld ,res=%d",path, buf->st_size, res);
shoaib_ahmed 0:791a779d6220 102 return res;
shoaib_ahmed 0:791a779d6220 103 }
shoaib_ahmed 0:791a779d6220 104
shoaib_ahmed 0:791a779d6220 105
shoaib_ahmed 0:791a779d6220 106 static char* get_mime_type( char* filename )
shoaib_ahmed 0:791a779d6220 107 {
shoaib_ahmed 0:791a779d6220 108 char* extension;
shoaib_ahmed 0:791a779d6220 109 extension = strrchr( filename, '.' ); //get string after last .
shoaib_ahmed 0:791a779d6220 110 if (EnDebugMSG)
shoaib_ahmed 0:791a779d6220 111 printf("\r\n-->get_mime_tipe filename:%s, extension:%s",filename, extension);
shoaib_ahmed 0:791a779d6220 112 if (extension !=NULL) {
shoaib_ahmed 0:791a779d6220 113 if (strcasecmp(extension,".htm")==0 || strcasecmp(extension,".html") ==0)
shoaib_ahmed 0:791a779d6220 114 return "text/html; charset=iso-8859-1";
shoaib_ahmed 0:791a779d6220 115 if (strcasecmp(extension,".png")==0)
shoaib_ahmed 0:791a779d6220 116 return "image/png";
shoaib_ahmed 0:791a779d6220 117 if (strcasecmp(extension,".css")==0)
shoaib_ahmed 0:791a779d6220 118 return "text/css";
shoaib_ahmed 0:791a779d6220 119 if (strcasecmp(extension,".gif")==0)
shoaib_ahmed 0:791a779d6220 120 return "image/gif";
shoaib_ahmed 0:791a779d6220 121 if (strcasecmp(extension,".jpg")==0 || strcasecmp(extension,".jpeg" )==0)
shoaib_ahmed 0:791a779d6220 122 return "image/jpeg";
shoaib_ahmed 0:791a779d6220 123 }
shoaib_ahmed 0:791a779d6220 124 return "text/plain; charset=iso-8859-1";
shoaib_ahmed 0:791a779d6220 125 }
shoaib_ahmed 0:791a779d6220 126
shoaib_ahmed 0:791a779d6220 127 #endif