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132 lines
3.5 KiB
132 lines
3.5 KiB
/////////////////////////////////////////////////////////////////////////////////
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//
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// client.cc is part of TestModbus-Client.
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//
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/////////////////////////////////////////////////////////////////////////////////
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#include <sys/time.h>
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#include "config.h"
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#include "client.h"
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#include "nwthread.h"
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#define BUILDER_FILE "testmodbus-client.ui"
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/************************************************************************************
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* Global Variables
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*/
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GtkBuilder *_builder_ = NULL; // work around for the thread situation
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gboolean mbcli_thread_cb_net(gpointer data); // callback thread network data
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gboolean mbcli_thread_cb_error(gpointer data); // callback thread error
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void mbcli_connect_btn_sensitive (bool enable); // enable/disable connect buttons
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NetworkThread netthread;
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int main (int argc, char **argv) {
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GtkBuilder *builder;
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GObject *window;
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#ifdef BUILD_WINDOWS
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char buffer[16];
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setvbuf (stdout, buffer, _IONBF, 16);
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#endif
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printf ("TestModbus-Client - %s\n", VERSION);
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printf (" https://steffen.gulpe.de/modbus-tcpip\n");
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printf (" written by Steffen Pohle <steffen@gulpe.de>\n");
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gtk_init (&argc, &argv);
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_builder_ = builder = gtk_builder_new ();
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gtk_builder_add_from_file (builder, BUILDER_FILE, NULL);
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gtk_builder_connect_signals(builder, builder);
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//
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// #if defined _WIN32 || defined _WIN64 || defined __CYGWIN__
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// #else
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// #endif
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//
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window = gtk_builder_get_object (builder, "testmodbus-client");
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gtk_widget_show_all (GTK_WIDGET(window));
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gtk_main ();
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return 0;
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}
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/*
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* display error if somethin happened within a thread
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*/
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gboolean mbcli_thread_cb_error(gpointer data) {
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if (data == NULL) {
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displayerror ("unknown error");
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}
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else {
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std::string text = (char*)data;
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free (data);
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displayerror (text);
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}
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return FALSE;
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};
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void displayerror (std::string error) {
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GtkWidget *dialog;
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GtkWidget *window = GTK_WIDGET (gtk_builder_get_object (_builder_, "testmodbus-client"));
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dialog = gtk_message_dialog_new(GTK_WINDOW(window),
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GTK_DIALOG_DESTROY_WITH_PARENT,
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GTK_MESSAGE_ERROR,
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GTK_BUTTONS_OK,
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error.c_str());
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gtk_window_set_title(GTK_WINDOW(dialog), "Error");
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gtk_dialog_run(GTK_DIALOG(dialog));
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gtk_widget_destroy(dialog);
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}
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/*
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* network thread callback
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*/
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gboolean mbcli_thread_cb_status(gpointer data) {
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GtkWidget *statusbar = GTK_WIDGET (gtk_builder_get_object (_builder_, "cli_statusbar"));
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mbcli_connect_btn_sensitive (netthread.GetState() == NWT_nothing);
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if (data) {
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gtk_label_set_label(GTK_LABEL(statusbar), (char*)data);
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free (data);
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}
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return FALSE;
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};
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void mbcli_connect_btn_sensitive (bool enable) {
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GtkWidget *txthost = GTK_WIDGET (gtk_builder_get_object (_builder_, "cli_host"));
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GtkWidget *txtport = GTK_WIDGET (gtk_builder_get_object (_builder_, "cli_port"));
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GtkWidget *btnconnect = GTK_WIDGET (gtk_builder_get_object (_builder_, "cli_btnConnect"));
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GtkWidget *btndisconnect = GTK_WIDGET (gtk_builder_get_object (_builder_, "cli_btnDisconnect"));
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gtk_widget_set_sensitive(txthost, enable);
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gtk_widget_set_sensitive(txtport, enable);
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gtk_widget_set_sensitive(btnconnect, enable);
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gtk_widget_set_sensitive(btndisconnect, !enable);
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};
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void mbcli_cb_connect (GtkWidget *widget, gpointer data) {
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GtkWidget *txthost = GTK_WIDGET (gtk_builder_get_object (_builder_, "cli_host"));
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GtkWidget *txtport = GTK_WIDGET (gtk_builder_get_object (_builder_, "cli_port"));
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mbcli_connect_btn_sensitive(false);
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netthread.Connect(gtk_entry_get_text(GTK_ENTRY(txthost)), gtk_entry_get_text(GTK_ENTRY(txtport)));
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};
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void mbcli_cb_disconnect (GtkWidget *widget, gpointer data) {
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netthread.Disconnect();
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};
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