| 1 | #ifndef USBRESET_H |
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| 2 | #define USBRESET_H |
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| 3 | |
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| 4 | #define USBRESETPATH "/sys/bus/usb/drivers/usb" |
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| 5 | #define USBRESETUNBIND USBRESETPATH"/unbind" |
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| 6 | #define USBRESETBIND USBRESETPATH"/bind" |
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| 7 | |
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| 8 | int addusbreset(char* dirname, struct menulist** mlist) |
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| 9 | { |
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| 10 | int ret = 0; |
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| 11 | DIR *d; |
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| 12 | char* tmpstr = NULL; |
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| 13 | |
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| 14 | //Open the directory specified by dirname |
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| 15 | d = opendir(dirname); |
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| 16 | |
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| 17 | //Check it was opened |
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| 18 | if(! d) |
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| 19 | { |
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| 20 | perr("Cannot open directory %s", dirname); |
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| 21 | return 1; |
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| 22 | } |
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| 23 | |
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| 24 | while(1) |
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| 25 | { |
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| 26 | struct dirent* entry; |
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| 27 | int path_length; |
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| 28 | char path[PATH_MAX]; |
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| 29 | |
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| 30 | snprintf(path, PATH_MAX, "%s", dirname); |
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| 31 | //Readdir gets subsequent entries from d |
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| 32 | entry = readdir(d); |
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| 33 | |
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| 34 | if(!entry) //There are no more entries in this directory, so break out of the while loop |
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| 35 | break; |
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| 36 | |
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| 37 | //See if entry is a subdirectory of d |
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| 38 | if(entry->d_type == DT_LNK) |
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| 39 | { |
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| 40 | //Check that the directory is not d or d's parent |
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| 41 | if(entry->d_name != NULL && ostrcmp(entry->d_name, ".") != 0 && ostrcmp(entry->d_name, "..") != 0) |
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| 42 | { |
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| 43 | path_length = snprintf(path, PATH_MAX, "%s/%s/product", dirname, entry->d_name); |
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| 44 | if(path_length >= PATH_MAX) |
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| 45 | { |
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| 46 | err("path length has got too long"); |
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| 47 | ret = 1; |
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| 48 | break; |
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| 49 | } |
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| 50 | |
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| 51 | tmpstr = readsys(path, 1); |
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| 52 | if(tmpstr != NULL && path[1] == '-') |
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| 53 | { |
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| 54 | tmpstr = ostrcat(tmpstr, " (", 1, 0); |
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| 55 | tmpstr = ostrcat(tmpstr, entry->d_name, 1, 0); |
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| 56 | tmpstr = ostrcat(tmpstr, ")", 1, 0); |
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| 57 | struct menulist* m = addmenulist(mlist, tmpstr, NULL, NULL, 0, 0); |
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| 58 | changemenulistparam(m, entry->d_name, NULL, NULL, NULL); |
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| 59 | } |
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| 60 | free(tmpstr); tmpstr = NULL; |
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| 61 | |
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| 62 | } |
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| 63 | } |
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| 64 | } |
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| 65 | |
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| 66 | //After going through all the entries, close the directory |
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| 67 | if(d && closedir(d)) |
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| 68 | { |
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| 69 | perr("Could not close %s", dirname); |
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| 70 | ret = 1; |
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| 71 | } |
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| 72 | |
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| 73 | return ret; |
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| 74 | } |
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| 75 | |
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| 76 | void screenusbreset() |
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| 77 | { |
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| 78 | struct menulist* mlist = NULL, *mbox = NULL; |
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| 79 | struct skin* load = getscreen("loading"); |
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| 80 | |
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| 81 | addusbreset(USBRESETPATH, &mlist); |
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| 82 | |
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| 83 | mbox = menulistbox(mlist, NULL, "USB Reset", NULL, NULL, 1, 0); |
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| 84 | |
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| 85 | if(mbox != NULL) |
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| 86 | { |
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| 87 | if(mbox->param != NULL) |
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| 88 | { |
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| 89 | drawscreen(load, 0, 0); |
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| 90 | |
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| 91 | writesys(USBRESETUNBIND, mbox->param, 0); //unbind |
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| 92 | sleep(2); |
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| 93 | writesys(USBRESETBIND, mbox->param, 0); //bind |
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| 94 | |
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| 95 | clearscreen(load); |
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| 96 | } |
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| 97 | } |
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| 98 | |
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| 99 | freemenulist(mlist, 1); mlist = NULL; |
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| 100 | } |
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| 101 | |
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| 102 | #endif |
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