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| unit PgPrinc;
{$mode objfpc}{$H+}
interface
uses
Classes, SysUtils, FileUtil, Forms, Controls, Graphics, Dialogs, StdCtrls,
Buttons, IniFiles, Synaser;
type
{ TForm1 }
TForm1 = class(TForm)
AuDessus: TCheckBox;
NomPort: TComboBox;
Effacer: TButton;
Envoyer: TButton;
Emission: TEdit;
Quitter: TBitBtn;
Connecter: TButton;
Deconnecter: TButton;
ChoixBauds: TComboBox;
Label2: TLabel;
Label3: TLabel;
Label1: TLabel;
MemoData: TMemo;
procedure AuDessusClick(Sender: TObject);
procedure ChoixBaudsCloseUp(Sender: TObject);
procedure ConnecterClick(Sender: TObject);
procedure DeconnecterClick(Sender: TObject);
procedure EffacerClick(Sender: TObject);
procedure EnvoyerClick(Sender: TObject);
procedure FormClose(Sender: TObject; var CloseAction: TCloseAction);
procedure FormCreate(Sender: TObject);
procedure QuitterClick(Sender: TObject);
private
{ private declarations }
public
{ public declarations }
PortCOM: TBlockSerial;
ListeCOM: string;
InfoCOM: string;
Stop: boolean;
NbBauds: integer;
FchIni: TIniFile;
procedure OnDistoXStatus(Sender: TObject; Reason: THookSerialReason; const Value: string);
end;
var
Form1: TForm1;
implementation
{$R *.lfm}
{ TForm1 }
procedure TForm1.FormCreate(Sender: TObject);
begin
FchIni := TIniFile.Create(ChangeFileExt(ParamStr(0), '.ini'));
with FchIni do {Récupération des valeurs enregistrées dans le fichier INI}
begin
NomPort.Text := ReadString('PrmCOM', 'Port', 'COM1');
ChoixBauds.ItemIndex := ReadInteger('PrmCOM', 'NbBauds', 1);
end;
NomPort.Items.CommaText:= GetSerialPortNames;
AuDessusClick(Sender);
end;
procedure TForm1.QuitterClick(Sender: TObject);
begin
DeconnecterClick(Sender);
end;
procedure TForm1.ConnecterClick(Sender: TObject);
begin
if Assigned(PortCOM) then
PortCOM.Free;
Stop := False;
PortCOM := TBlockSerial.Create;
PortCOM.OnStatus:= @OnDistoXStatus;
NbBauds := StrToInt(ChoixBauds.Items[ChoixBauds.ItemIndex]);
try
// MemoData.Lines.Add(PortCOM.ATCommand('AT+CPAS'));
PortCOM.Connect(NomPort.Items[NomPort.ItemIndex]);
PortCOM.Config(NbBauds, 8, 'N', 1, False, False);
while not Stop do
begin
try
InfoCOM := PortCOM.Recvstring(2000);
if InfoCOM <> '' then
MemoData.Lines.Add(InfoCOM);
Application.ProcessMessages;
except
end;
end;
finally
DeconnecterClick(Sender);
end;
end;
procedure TForm1.DeconnecterClick(Sender: TObject);
begin
Stop := True;
if Assigned(PortCOM) then
FreeAndNil(PortCOM);
end;
procedure TForm1.EffacerClick(Sender: TObject);
begin
MemoData.Clear;
end;
procedure TForm1.EnvoyerClick(Sender: TObject);
begin
if Emission.Text <> '' then
PortCOM.SendString(Emission.Text);
end;
procedure TForm1.ChoixBaudsCloseUp(Sender: TObject);
begin
NbBauds := StrToInt(ChoixBauds.Items[ChoixBauds.ItemIndex]);
end;
procedure TForm1.AuDessusClick(Sender: TObject);
begin
if AuDessus.Checked then
FormStyle := fsStayOnTop
else
FormStyle := fsNormal;
end;
procedure TForm1.FormClose(Sender: TObject; var CloseAction: TCloseAction);
begin
DeconnecterClick(Sender);
with FchIni do
begin
WriteString('PrmCOM', 'Port', NomPort.Text);
WriteInteger('PrmCOM', 'NbBauds', ChoixBauds.ItemIndex);
end;
end;
procedure TForm1.OnDistoXStatus(Sender: TObject; Reason: THookSerialReason; const Value: string);
var
MyOP: byte;
begin
// ShowMessage(Format('OnDistoXStatus appelé: Code: %d', [Ord(Reason)]));
case Reason of
HR_SerialClose:
begin
ShowMessage(Format('%s est fermé', [Value]));
end;
HR_Connect:
begin
ShowMessage(Format('%s est ouvert', [Value]));
end;
HR_CanRead:
begin
ShowMessage('HR_CanRead' + Value);
end;
HR_CanWrite:
begin
ShowMessage('HR_CanWrite' + Value);
end;
HR_ReadCount:
begin
ShowMessage('HR_ReadCount' + Value);
end;
HR_WriteCount:
begin
ShowMessage('HR_WriteCount' + Value);
end;
HR_Wait:
begin
ShowMessage('HR_Wait' + Value);
end;
else
ShowMessage('HR_Unknown' + Value);
end;
//Application.ProcessMessages;
end;
end. |
Synaser et TBlockSerial : erreur 22 à la connexion
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Envoyé par JP CASSOU
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