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https://github.com/stargieg/bacnet-stack
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158 lines
4.4 KiB
C++
158 lines
4.4 KiB
C++
/*****************************************************************************
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*
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* Atmel Corporation
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*
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* File : AVRDevice.cpp
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* Compiler : Dev-C++ 4.9.8.0 - http://bloodshed.net/dev/
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* Revision : $Revision: 4017 $
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* Date : $Date: 2008-06-02 14:26:03 +0200 (ma, 02 jun 2008) $
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* Updated by : $Author: khole $
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*
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* Support mail : avr@atmel.com
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*
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* Target platform : Win32
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*
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* AppNote : AVR911 - AVR Open-source Programmer
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*
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* Description : A class containing information of device memory sizes etc.
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* It also provides funcitons for reading these parameters from
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* the PartDescriptionFiles supplied with AVR Studio 4.
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*
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*
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****************************************************************************/
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#include "AVRDevice.hpp"
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/* Constructor */
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AVRDevice::AVRDevice( const string & _deviceName ) :
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deviceName( _deviceName )
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{
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flashSize =
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eepromSize = 0;
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hasFuseBits = false;
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hasExtendedFuseBits = false;
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signature0 =
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signature1 =
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signature2 = 0;
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pagesize = -1;
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}
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/* Destructor */
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AVRDevice::~AVRDevice()
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{
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/* no code here */
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}
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/* Read parameters from AVR Studio XML files */
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void AVRDevice::readParametersFromAVRStudio( vector<string> & searchpath )
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{
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string path;
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string signature;
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string cache;
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#ifndef NOREGISTRY
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/* Locate the directory containing the XML files from the Windows registry database */
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try
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{
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path = Util.getRegistryValue( "SOFTWARE\\Atmel\\AVRTools\\", "AVRToolsPath" );
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path += "\\PartDescriptionFiles";
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searchpath.push_back( path );
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} catch( ErrorMsg * e )
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{
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delete e;
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}
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#endif
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/* Search for file */
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path.erase();
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int i;
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for( i = 0; i < searchpath.size(); i++ )
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{
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path = searchpath[i] + "\\" + deviceName + ".xml";
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if( Util.fileExists( path ) )
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break;
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}
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if( i == searchpath.size() )
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throw new ErrorMsg( "Device XML file not found in search path!" );
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/* Parse the file for required info */
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Util.log( "Parsing '" + path + "'...\r\n" );
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XMLFile f( path ); // Load XML info
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flashSize = atoi( f.getValue( "AVRPART\\MEMORY\\PROG_FLASH" ).c_str() );
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eepromSize = atoi( f.getValue( "AVRPART\\MEMORY\\EEPROM" ).c_str() );
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cache += "<AVRPART><MEMORY><PROG_FLASH>";
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cache += f.getValue( "AVRPART\\MEMORY\\PROG_FLASH" );
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cache += "</PROG_FLASH><EEPROM>";
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cache += f.getValue( "AVRPART\\MEMORY\\EEPROM" );
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cache += "</EEPROM>";
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if( f.exists( "AVRPART\\MEMORY\\BOOT_CONFIG" ) )
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{
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pagesize = atoi( f.getValue( "AVRPART\\MEMORY\\BOOT_CONFIG\\PAGESIZE" ).c_str() );
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pagesize <<= 1; // We want pagesize in bytes.
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cache += "<BOOT_CONFIG><PAGESIZE>";
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cache += f.getValue( "AVRPART\\MEMORY\\BOOT_CONFIG\\PAGESIZE" );
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cache += "</PAGESIZE></BOOT_CONFIG>";
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}
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cache += "</MEMORY>";
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if( f.exists( "AVRPART\\FUSE" ) )
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{
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hasFuseBits = true;
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cache += "<FUSE>";
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if( f.exists( "AVRPART\\FUSE\\EXTENDED" ) )
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{
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hasExtendedFuseBits = true;
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cache += "<EXTENDED></EXTENDED>";
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}
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cache += "</FUSE>";
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}
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signature = f.getValue( "AVRPART\\ADMIN\\SIGNATURE\\ADDR000" );
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signature.erase( 0, 1 ); // Remove the $ character.
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signature0 = Util.convertHex( signature );
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signature = f.getValue( "AVRPART\\ADMIN\\SIGNATURE\\ADDR001" );
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signature.erase( 0, 1 ); // Remove the $ character.
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signature1 = Util.convertHex( signature );
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signature = f.getValue( "AVRPART\\ADMIN\\SIGNATURE\\ADDR002" );
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signature.erase( 0, 1 ); // Remove the $ character.
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signature2 = Util.convertHex( signature );
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cache += "<ADMIN><SIGNATURE><ADDR000>";
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cache += f.getValue( "AVRPART\\ADMIN\\SIGNATURE\\ADDR000" );
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cache += "</ADDR000><ADDR001>";
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cache += f.getValue( "AVRPART\\ADMIN\\SIGNATURE\\ADDR001" );
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cache += "</ADDR001><ADDR002>";
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cache += f.getValue( "AVRPART\\ADMIN\\SIGNATURE\\ADDR002" );
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cache += "</ADDR002></SIGNATURE></ADMIN></AVRPART>\r\n";
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/* Save cached file to application directory */
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Util.log( "Saving cached XML parameters...\r\n" );
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Util.saveString( cache, searchpath[1] + "\\" + deviceName + ".xml" );
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}
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void AVRDevice::getSignature( long * sig0, long * sig1, long * sig2 )
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{
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if( sig0 == NULL || sig1 == NULL || sig2 == NULL )
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throw new ErrorMsg( "Cannot copy signature bytes to NULL-pointers!" );
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*sig0 = signature0;
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*sig1 = signature1;
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*sig2 = signature2;
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}
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/* end of file */
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