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git-svn-id: svn://svn.openpilot.org/OpenPilot/trunk@461 ebee16cc-31ac-478f-84a7-5cbb03baadba

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zedamota 2010-04-09 23:17:54 +00:00 committed by zedamota
parent 7ff038004f
commit 0eef1c1f31
1 changed files with 0 additions and 123 deletions
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ground/src/libs/qymodem/src/qymodem_TX.h
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/*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
/**
@file
@brief Y-Modem transmit protocol.
*/
#ifndef YMODEM_TX_H
#define YMODEM_TX_H
#include "qymodem.h"
/**
@brief Y-Modem transmiter object.
@ingroup ymodem
*/
class QymodemTx : public QymodemBase
{
public:
/**
Construct a Y-Modem object which will transmit data over the given port.
@param port The port.
*/
QymodemTx(QextSerialPort& port);
/**
Abstract class representing a stream of data being read.
*/
class InStream
{
public:
/**
Read data from the stream.
@param[out] data Pointer to buffer to hold data read from stream.
@param size Maximum size of data to read.
@return Number of bytes successfully read, or a negative error value if failed.
*/
virtual int In(char* data, size_t size, int * percent) =0;
/**
Empty destructor to avoid compiler warnings.
*/
inline virtual ~InStream() {}
};
/**
Send data using X-Modem.
@param in The stream of data to send.
@param timeout Time in milliseconds to wait receiver to become ready.
@param kMode False to use 128 byte blocks, true to use 1kB blocks
@return Zero if transfer was successful, or a negative error value if failed.
*/
int SendX(InStream& in, unsigned timeout, bool kMode);
/**
Send data using Y-Modem.
@param fileName The name of the file being transferred.
@param size The size of the data being transferred.
@param in The stream of data to send.
@param timeout Time in milliseconds to wait receiver to become ready.
@return Zero if transfer was successful, or a negative error value if failed.
*/
int SendY(const char* fileName, size_t size, InStream& in, unsigned timeout);
/**
Enumeration of possible error values.
*/
enum TxError
{
ErrorInputStreamError = -300, /**< Error with input stream */
ErrorReceiverNotBehaving = -301, /**< Unexpected data received */
ErrorTranferTerminatedByReceiver= -302, /**< Transfer was terminated by receiver */
ErrorFileNameTooLong = -303, /**< File name was too long to be transmitted */
ErrorFileNotFound= -303,
ErrorCoulNotOpenPort= -304,
ErrorFileTransmissionInProgress = -305
};
enum Info
{
InfoSending= -100,
InfoSent=-101,
InfoWaitingforReceiver=-102
};
private:
int SendInitialise(unsigned timeout);
int SendBlock(const char* data, size_t size);
int SendData(const char* data, size_t size);
int SendAll(InStream& in);
int MakeBlock0(char* buffer, const char* fileName, size_t fileSize);
int ProcessResponse(int c);
private:
size_t BlockNumber;
bool SendCRC;
bool WaitForBlockACK;
bool Use1KBlocks;
quint8 ModeChar;
int CancelCount;
};
#endif // YMODEM_TX_H