todos

control_tab.c

@@ -6,6 +6,10 @@
 #include "tcpsocket.h"
 #include "sockaddr.h"
 
+int tdc_parse_data(int fd);
+void tdc_flush_vars(void);
+void tdc_send_hello(int fd);
+
 enum {
 	STAT_DISCONNECTED = 0,
 	STAT_CONNECTING,
@@ -28,16 +32,13 @@ static void update_connect_button(void)
 
 static void read_cb(gpointer data, gint source, GdkInputCondition condition)
 {
-	char buf[64];
-
-	int len = read(source, buf, sizeof(buf));
-	if (len <= 0) {
+	if (tdc_parse_data(source) <= 0) {
 		g_warning("gtdc:read_cb:read:%s", g_strerror(errno));
 		connect_status = STAT_DISCONNECTED;
 		update_connect_button();
 
 		gdk_input_remove(socket_tag);
-		close(socket_fd);
+		close(source);
 	}
 }
 
@@ -54,8 +55,8 @@ static void connect_cb(gpointer data, gint source, GdkInputCondition condition)
 		connect_status = STAT_CONNECTED;
 		socket_tag = gdk_input_add(socket_fd, GDK_INPUT_READ, read_cb, NULL);
 
-		//TODO: clear variable data
-		//TODO: send TDC_HELLO
+		tdc_flush_vars();
+		tdc_send_hello(source);
 	}
 
 	update_connect_button();
@@ -95,6 +96,16 @@ gint control_tab_init(GtkNotebook *notebook)
 	gtk_table_attach(GTK_TABLE(table), button_connect, 0, 1, 0, 1, 0, 0, 10, 10);
 	g_signal_connect(G_OBJECT(button_connect), "clicked", G_CALLBACK(connect_button_cb), NULL);
 
+	/*
+	 * TODO:
+	 * - address field
+	 * - all_variable_refresh_timer
+	 * - graph_variable_refresh_timer
+	 * later:
+	 * - board select
+	 * - connection/protocol details/errors
+	 */
+
 	GtkWidget *label = gtk_label_new(" Control ");
 	return gtk_notebook_append_page(GTK_NOTEBOOK(notebook), table, label);
 }

graph_tab.c

@@ -31,6 +31,11 @@ gint graph_tab_init(GtkNotebook *notebook)
 			GTK_FILL | GTK_EXPAND | GTK_SHRINK, 0, 0);
 	gtk_databox_set_vruler(GTK_DATABOX(box), GTK_RULER(ruler));
 
+	/*
+	 * TODO:
+	 * komplette datenhaltung.. (wie skalieren?)
+	 * legende der graphen
+	 */
 
 	GtkWidget *label = gtk_label_new(" Graph ");
 	return gtk_notebook_append_page(GTK_NOTEBOOK(notebook), table, label);