//--------------------------------------------------------------------------- #include <vcl\vcl.h> #pragma hdrstop #include "Display.h" #include "PacketDef.h" #include <string.h> #include <stdio.h> //--------------------------------------------------------------------------- #pragma link "ComDrv32" #pragma link "ComDrv32" #pragma resource "*.dfm" TDisplayForm *DisplayForm; //--------------------------------------------------------------------------- __fastcall TDisplayForm::TDisplayForm(TComponent* Owner) : TForm(Owner) { ComPort->ItemIndex = 0; Speed->ItemIndex = 9; Log->Items->Clear(); lastNode = NULL; } //--------------------------------------------------------------------------- void __fastcall TDisplayForm::Button2Click(TObject *Sender) { Log->Items->Clear(); lastNode = NULL; } //--------------------------------------------------------------------------- void __fastcall TDisplayForm::ComPortChange(TObject *Sender) { SerialPort->ComPort = ComPort->ItemIndex; } //--------------------------------------------------------------------------- void __fastcall TDisplayForm::SpeedChange(TObject *Sender) { SerialPort->ComPortSpeed = Speed->ItemIndex; } //--------------------------------------------------------------------------- void __fastcall TDisplayForm::SerialPortReceiveData(TObject *Sender, Pointer DataPtr, int DataSize) { // Process the received data. The data is parsed a byte at a time. unsigned char *c = (unsigned char*)DataPtr; int p; char s[2024]; unsigned char id, data; int field[10]; for ( p = 0; p < DataSize; p++ ) { int packet = 0; bool found = false; id = c[p]; while ( gPacketDef[packet].packetID != kLastID ) { if ( gPacketDef[packet].packetID == (id&(~kSubItemBit)) ) { found = true; break; } packet++; } if ( !found ) { sprintf(s, "### Error: Unknown packet ID (%d)", c[p]&(~kSubItemBit) ); lastNode = Log->Items->Add(NULL, s ); continue; } if ( strchr( gPacketDef[packet].packetDescription, '%' ) ) data = c[++p]; char *ss = gPacketDef[packet].packetFields; int fieldNum = 0; while ( *ss ) { switch( *ss ) { case 'I': field[fieldNum++] = data; break; case 'S': char stringClass[100]; int k = 0; ss += 2; while (*ss != ']' ) stringClass[k++] = *ss++; stringClass[k] = '\0'; bool found = false; k = 0; while ( gStringDef[k].stringClass ) { if ( !strcmp( gStringDef[k].stringClass, stringClass ) && data == gStringDef[k].data ) { field[fieldNum++] = (int)gStringDef[k].text; found = true; break; } k++; } if ( !found ) field[fieldNum++] = (int)&"### Unknown ###"; break; } ss++; } sprintf(s, gPacketDef[packet].packetDescription, field[0], field[1], field[2], field[3], field[4], field[5], field[6]); if ( (id & kSubItemBit) != 0 ) Log->Items->AddChild(lastNode, s ); else lastNode = Log->Items->Add(NULL, s ); } } //--------------------------------------------------------------------------- void __fastcall TDisplayForm::Button1Click(TObject *Sender) { if ( SerialPort->Connected() ) SerialPort->Disconnect(); if ( !SerialPort->Connect() ) Log->Items->AddFirst(NULL, "### Error: Could not connect to serial port" ); } //--------------------------------------------------------------------------- void __fastcall TDisplayForm::Button3Click(TObject *Sender) { if ( SerialPort->Connected() ) SerialPort->Disconnect(); } //---------------------------------------------------------------------------
file: /Techref/scenix/lib/io/osi3/tcpip/iSXSupportFiles/StatusMonitor/Display.cpp, 3KB, , updated: 2005/8/19 18:49, local time: 2024/8/16 11:21,
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