int16_t RogueSD::readln(int8_t handle, uint16_t maxlength, char *dest)
{
int8_t r;
int16_t i;
if (_fwLevel == 0)
return -1;
print(_prefix);
print("RL"); // Read a line, maxlength chars, maximum
print((char)('0' + handle));
print(' ');
print(maxlength, DEC);
print('\r');
if (!_getResponse())
{
if (lastErrorCode == ERROR_EOF)
// EOF
return -1;
else
return -2;
}
// otherwise, read the data
i = 0;
r = _readBlocked();
while (r != _promptChar) // we could have a blank line
{
dest[i++] = r;
r = _readBlocked();
}
dest[i] = 0; // terminate our string
return i;
}
int16_t RogueSD::getSetting(char setting)
{
uint8_t value;
print('S');
if (_moduleType != uMMC) print('T');
print(setting);
print('\r');
while (!_commAvailable());
if (_commPeek() != 'E')
{
value = _getNumber(10);
_readBlocked(); // consume prompt
}
else
{
value = _getResponse(); // get the error
}
return value;
}
int8_t RogueSD::openDir(const char *dirname)
{
int8_t resp = 0;
if (_fwLevel > 0)
{
// new
print(_prefix);
print("LS ");
print(dirname);
print('\r');
resp = _getResponse();
if (resp)
_readBlocked(); // consume prompt only if OK
return resp;
}
else
{
// old
lastErrorCode = ERROR_NOT_SUPPORTED;
return -1;
}
}
void RogueSD::closeAll(void)
{
if (_fwLevel > 0)
{
// new
print(_prefix);
print('C');
print('\r');
_readBlocked(); // consume prompt
}
else
{
// old
for (uint8_t i = 1; i <= 4; i++) // 4 = Max handles
{
print(_prefix);
print('C');
print((char)('0' + i));
print('\r');
_getResponse();
}
}
}
int OMMoCoMaster::command(uint8_t p_addr, uint8_t p_cmd) {
// 0 bytes sent to node after command
sendPacketHeader(p_addr, p_cmd, 0);
return _getResponse();
}
int8_t RogueSD::entryToFilename(char *dest, uint8_t count, uint16_t entrynum, const char *path, const char *filemask)
{
char c;
int8_t entrytype = TYPE_FILE;
if (_fwLevel > 0)
{
// new
print(_prefix);
print("LE ");
print(entrynum, DEC);
print(' ');
if (path != NULL)
print(path);
if (filemask != NULL && strlen(filemask) > 0)
{
if (strlen(path) == 0 || path[strlen(path) - 1] != '/')
{
print('/');
}
print(filemask);
}
print('\r');
if (_getResponse())
{
// we have the file info next
while (!_commAvailable());
if (_commPeek() == 'D')
{
// we have a directory
_commRead(); // consume 'D'
entrytype = TYPE_FOLDER;
}
else
{
// it's a file, with a file size
_getNumber(10); // discard (for now)
entrytype = TYPE_FILE;
}
_readBlocked(); // consume separator ' '
// now get filename
while ((c = _readBlocked()) != '\r')
{
if (count > 0)
{
count--;
*dest++ = c;
}
}
*dest = 0; // terminate string
_readBlocked(); // consume prompt
return entrytype;
}
else
{
// had an error
return 0;
}
}
else
{
// old
lastErrorCode = ERROR_NOT_SUPPORTED;
return -1;
}
}
int8_t RogueSD::readDir(char *dest, const char *filemask)
{
// retrieve the next entry from the directory
// returns:
// 0 when no more files/folders (EOF)
// -1 on failure
// 1 if entry is a file
// 2 if entry is a folder/directory
// currently using the original file listing style, i.e. D/fs filename
char c;
int8_t entrytype = TYPE_FILE;
if (_fwLevel > 0)
{
print(_prefix);
print("LI ");
if (filemask)
print(filemask);
else
print('*');
print('\r');
if (_getResponse())
{
// we have the file info next
while (!_commAvailable());
if (_commPeek() == 'D')
{
// we have a directory
_commRead(); // consume 'D'
entrytype = TYPE_FOLDER;
}
else
{
// it's a file, with a file size
_getNumber(10); // discard (for now)
entrytype = TYPE_FILE;
}
_readBlocked(); // consume separator ' '
// now get filename
while ((c = _readBlocked()) != '\r')
{
*dest++ = c;
}
*dest = 0; // terminate string
_readBlocked(); // consume prompt
return entrytype;
}
else
{
// had an error
if (lastErrorCode == ERROR_EOF)
return 0;
else
return -1;
}
}
else
{
// old
lastErrorCode = ERROR_NOT_SUPPORTED;
return -1;
}
}
