Mani Monajjemi
97 linhas
2.0 KiB
C
97 linhas
2.0 KiB
C
#include <VP_Os/vp_os_malloc.h>
|
|
#include <ardrone_tool/ardrone_version.h>
|
|
#include <utils/ardrone_ftp.h>
|
|
#include <config.h>
|
|
|
|
#include <stdio.h>
|
|
|
|
|
|
#ifndef USE_ELINUX
|
|
|
|
int
|
|
compareVersions (ardrone_version_t *v1, ardrone_version_t *v2)
|
|
{
|
|
if (NULL == v1 || NULL == v2)
|
|
{
|
|
return 0;
|
|
}
|
|
int retVal = v1->majorVersion - v2->majorVersion;
|
|
if (0 == retVal)
|
|
{
|
|
retVal = v1->minorVersion - v2->minorVersion;
|
|
if (0 == retVal)
|
|
{
|
|
retVal = v1->revision - v2->revision;
|
|
}
|
|
}
|
|
return retVal;
|
|
}
|
|
|
|
int
|
|
getDroneVersion (const char *tempPath, const char *droneIp, ardrone_version_t *version)
|
|
{
|
|
if (NULL == tempPath || NULL == droneIp || NULL == version)
|
|
{
|
|
return -1;
|
|
}
|
|
_ftp_status status;
|
|
_ftp_t *ftp = ftpConnect (droneIp, FTP_PORT, "anonymous", "", &status);
|
|
if (FTP_FAILED (status) || NULL == ftp)
|
|
{
|
|
ftpClose (&ftp);
|
|
return -1;
|
|
}
|
|
|
|
size_t lNameSize = strlen (tempPath) + strlen ("/__version.txt") + 1;
|
|
char *localName = vp_os_calloc (lNameSize, 1);
|
|
if (NULL == localName)
|
|
{
|
|
ftpClose (&ftp);
|
|
return -1;
|
|
}
|
|
|
|
snprintf (localName, lNameSize, "%s/__version.txt", tempPath);
|
|
status = ftpGet (ftp, "version.txt", localName, 0, NULL);
|
|
if (FTP_FAILED (status))
|
|
{
|
|
vp_os_free (localName);
|
|
localName = NULL;
|
|
ftpClose (&ftp);
|
|
return -1;
|
|
}
|
|
|
|
ftpClose (&ftp);
|
|
|
|
FILE *versionFile = fopen (localName, "r");
|
|
if (NULL == versionFile)
|
|
{
|
|
remove (localName);
|
|
vp_os_free (localName);
|
|
localName = NULL;
|
|
return -1;
|
|
}
|
|
|
|
uint32_t maj, min, rev;
|
|
if (3 != fscanf (versionFile, "%u.%u.%u", &maj, &min, &rev))
|
|
{
|
|
fclose (versionFile);
|
|
remove (localName);
|
|
vp_os_free (localName);
|
|
localName = NULL;
|
|
return -1;
|
|
}
|
|
|
|
fclose (versionFile);
|
|
remove (localName);
|
|
vp_os_free (localName);
|
|
localName = NULL;
|
|
|
|
version->majorVersion = maj;
|
|
version->minorVersion = min;
|
|
version->revision = rev;
|
|
|
|
return 0;
|
|
}
|
|
|
|
#endif
|