void ModemGSM::SendCommand(const char *__fmt, ...)
{
char buffer[101];
va_list arglist;
va_start( arglist, __fmt );
vsprintf_P(buffer, __fmt, arglist );
va_end( arglist );
FSerial->println(buffer);
}
/*!
* \brief Write formatted data to a string.
*
* Similar to sprintf() except that the format string is located in
* program memory.
*
* \param buffer Pointer to a buffer that receives the output string.
* \param fmt Format string in program space containing conversion
* specifications.
*
* \return The number of characters written or a negative value to
* indicate an error.
*/
int sprintf_P(char *buffer, PGM_P fmt, ...)
{
int rc;
va_list ap;
va_start(ap, fmt);
/* Bugfix by Ralph Mason. */
rc = vsprintf_P(buffer, (char *) fmt, ap);
va_end(ap);
return rc;
}
