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//
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//
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//
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//
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//    Copyright 2011 user890104
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//    Copyright 2013 user890104
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//
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//
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//
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//
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//    This file is part of emCORE.
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//    This file is part of emCORE.
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//
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//
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//    emCORE is free software: you can redistribute it and/or
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//    emCORE is free software: you can redistribute it and/or
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//    You should have received a copy of the GNU General Public License along
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//    You should have received a copy of the GNU General Public License along
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//    with emCORE.  If not, see <http://www.gnu.org/licenses/>.
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//    with emCORE.  If not, see <http://www.gnu.org/licenses/>.
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//
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//
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//
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//
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 - 
 
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#include "global.h"
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#include "global.h"
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#include "util.h"
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#include "util.h"
27 
 
 26 
 
28 
 
 - 
 
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const char* libusb_error_messages[13] =
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const char *libusb_error_messages[13] = {
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{
 - 
 
31 
    "No error",                /* LIBUSB_SUCCESS = 0               */
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    "No error",                /* LIBUSB_SUCCESS = 0               */
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    "Input/output error",      /* LIBUSB_ERROR_IO = -1             */
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    "Input/output error",      /* LIBUSB_ERROR_IO = -1             */
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    "Invalid parameter",       /* LIBUSB_ERROR_INVALID_PARAM = -2  */
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    "Invalid parameter",       /* LIBUSB_ERROR_INVALID_PARAM = -2  */
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    "Access denied",           /* LIBUSB_ERROR_ACCESS = -3         */
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    "Access denied",           /* LIBUSB_ERROR_ACCESS = -3         */
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    "No such device",          /* LIBUSB_ERROR_NO_DEVICE = -4      */
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    "No such device",          /* LIBUSB_ERROR_NO_DEVICE = -4      */
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    "System call interrupted", /* LIBUSB_ERROR_INTERRUPTED = -10   */
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    "System call interrupted", /* LIBUSB_ERROR_INTERRUPTED = -10   */
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    "Insufficient memory",     /* LIBUSB_ERROR_NO_MEM = -11        */
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    "Insufficient memory",     /* LIBUSB_ERROR_NO_MEM = -11        */
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    "Operation not supported", /* LIBUSB_ERROR_NOT_SUPPORTED = -12 */
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    "Operation not supported", /* LIBUSB_ERROR_NOT_SUPPORTED = -12 */
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};
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};
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const char* emcore_error_messages[10] =
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const char *emcore_error_messages[10] = {
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{
 - 
 
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    "No error",               /* EMCORE_SUCCESS = 0               */
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    "No error",               /* EMCORE_SUCCESS = 0               */
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    "Invalid command",        /* EMCORE_ERROR_INVALID = 1         */
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    "Invalid command",        /* EMCORE_ERROR_INVALID = 1         */
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    "Command not supported",  /* EMCORE_ERROR_NOT_SUPPORTED = 2   */
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    "Command not supported",  /* EMCORE_ERROR_NOT_SUPPORTED = 2   */
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    "Device is busy",         /* EMCORE_ERROR_BUSY = 3            */
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    "Device is busy",         /* EMCORE_ERROR_BUSY = 3            */
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    "No such device",         /* EMCORE_ERROR_NO_DEVICE = 4       */
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    "No such device",         /* EMCORE_ERROR_NO_DEVICE = 4       */
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    "Not implemented",        /* EMCORE_ERROR_NOT_IMPLEMENTED = 7 */
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    "Not implemented",        /* EMCORE_ERROR_NOT_IMPLEMENTED = 7 */
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    "No more entries in dir", /* EMCORE_ERROR_NO_MORE_ENTRIES = 8 */
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    "No more entries in dir", /* EMCORE_ERROR_NO_MORE_ENTRIES = 8 */
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    "I/O error",              /* EMCORE_ERROR_IO = 9              */
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    "I/O error",              /* EMCORE_ERROR_IO = 9              */
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};
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};
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 55 
 
60 
void dump_packet(const void* data, size_t length)
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void dump_packet(const void *data, size_t length) {
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{
 - 
 
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    static size_t i;
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    static size_t i;
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    for (i = 0; i < length; ++i)
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    for (i = 0; i < length; ++i) {
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    {
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        fprintf(stderr, "%02x ", *((uint8_t*)(data + i)));
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        fprintf(stderr, "%02x ", *((uint8_t *)(data + i)));
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        if (i % 4 == 3)
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        if (i % 4 == 3) {
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        {
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            fprintf(stderr, " ");
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            fprintf(stderr, " ");
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        }
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        }
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        if (i % 16 == 15 && i + 1 < length)
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        if (i % 16 == 15 && i + 1 < length) {
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        {
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            fprintf(stderr, "\n");
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            fprintf(stderr, "\n");
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        }
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        }
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    }
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    }
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    fprintf(stderr, "\n");
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    fprintf(stderr, "\n");
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}
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}
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void alignsplit(struct alignsizes* sizeptr, uint32_t addr,
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    uint32_t size, uint32_t blksize, uint32_t align)
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{
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    uint32_t end, bodyaddr, tailaddr;
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    if (size <= blksize)
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    {
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        sizeptr->head = size;
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        sizeptr->body = 0;
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        sizeptr->tail = 0;
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        return;
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    }
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    end = addr + size;
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    if (addr & (align -1))
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    {
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        bodyaddr = (addr + MIN(size, blksize)) & ~(align - 1);
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    }
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    else
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    {
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        bodyaddr = addr;
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    }
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    sizeptr->head = bodyaddr - addr;
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    if ((size - sizeptr->head) & (align - 1))
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    {
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        tailaddr = ((end - MIN(end - bodyaddr, blksize) + align - 1) & ~(align - 1));
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112 
    }
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    else
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    {
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        tailaddr = end;
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    }
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    sizeptr->tail = end - tailaddr;
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    sizeptr->body = tailaddr - bodyaddr;
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    return;
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}
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time_t fat_time_to_unix_ts(short wrttime, short wrtdate)
 74 
time_t fat_time_to_unix_ts(uint16_t time, uint16_t date) {
125 
{
 - 
 
126 
    struct tm result;
 75 
    struct tm result;
127 
    /*
 76 
    /*
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        Example time: 0x9365
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        Example time: 0x9365
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        in memory:
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        in memory:
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        M M M S S S S S   H H H H H M M M
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        M M M S S S S S   H H H H H M M M
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        M M M D D D D D   Y Y Y Y Y Y Y M
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        M M M D D D D D   Y Y Y Y Y Y Y M
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        as a number:
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        as a number:
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        Y Y Y Y Y Y Y M   M M M D D D D D
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        Y Y Y Y Y Y Y M   M M M D D D D D
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    */
 88 
    */
140 
 
 89 
 
141 
    result.tm_sec = ((wrttime & 0x1f) << 1);
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    result.tm_sec = ((time & 0x1f) << 1);
142 
    result.tm_min = (wrttime >> 5) & 0x3f;
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    result.tm_min = (time >> 5) & 0x3f;
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    result.tm_hour = (wrttime >> 11) & 0x1f;
 92 
    result.tm_hour = (time >> 11) & 0x1f;
144 
    result.tm_mday = wrtdate & 0x1f;
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    result.tm_mday = date & 0x1f;
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    result.tm_mon = ((wrtdate >> 5) & 0xf) - 1;
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    result.tm_mon = ((date >> 5) & 0xf) - 1;
146 
    result.tm_year = ((wrtdate >> 9) & 0x7f) + 80;
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    result.tm_year = ((date >> 9) & 0x7f) + 80;
147 
 
 96 
 
148 
    return mktime(&result);
 97 
    return mktime(&result);
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}
 98 
}
150 
 
 99 
 
151 
int32_t unix_ts_to_fat_time(time_t datetime)
 100 
int32_t unix_ts_to_fat_time(time_t datetime) {
152 
{
 - 
 
153 
    struct tm* tm_ptr;
 101 
    struct tm *tm_ptr;
154
102
155 
    tm_ptr = localtime(&datetime);
 103 
    tm_ptr = localtime(&datetime);
156
104
157 
    return (tm_ptr->tm_sec >> 1) |
 105 
    return (tm_ptr->tm_sec >> 1) |
158 
           (tm_ptr->tm_min << 5) |
 106 
           (tm_ptr->tm_min << 5) |
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           (tm_ptr->tm_mday << 0x10) |
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           (tm_ptr->tm_mday << 0x10) |
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           ((tm_ptr->tm_mon + 1) << 0x15) |
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           ((tm_ptr->tm_mon + 1) << 0x15) |
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           ((tm_ptr->tm_year - 80) << 0x19);
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           ((tm_ptr->tm_year - 80) << 0x19);
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}
 111 
}
164 
 
 112 
 
165 
void print_error(int code)
 113 
void print_error(int32_t code) {
166 
{
 - 
 
167 
    if (code > 0)
 114 
    if (code > 0) {
168 
    {
 - 
 
169 
        fprintf(stderr, "emcore error: %s\n", emcore_error_messages[code]);
 115 
        fprintf(stderr, "emcore error: %s\n", emcore_error_messages[code]);
170 
    }
 116 
    }
171 
    else
 117 
    else {
172 
    {
 - 
 
173 
        fprintf(stderr, "libusb error: %s\n", (
 118 
        fprintf(stderr, "libusb error: %s\n", (
174 
            LIBUSB_ERROR_OTHER == code ?
 119 
            code == LIBUSB_ERROR_OTHER ?
175 
                "Other error" :
 120 
                "Other error" :
176 
                libusb_error_messages[-code]
 121 
                libusb_error_messages[-code]
177 
        ));
 122 
        ));
178 
    }
 123 
    }
179 
}
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}