X-Git-Url: https://git.gag.com/?a=blobdiff_plain;ds=sidebyside;f=aoview%2Faoview_eeprom.c;fp=aoview%2Faoview_eeprom.c;h=826afc43390354837dae423e180d461ead5ff17f;hb=778cae8fc5a4b30e5045e4703316fc61ae18562a;hp=0000000000000000000000000000000000000000;hpb=bf140966e9649e75b884c8aa5f25ffbf9eed10ea;p=fw%2Faltos

diff --git a/aoview/aoview_eeprom.c b/aoview/aoview_eeprom.c
new file mode 100644
index 00000000..826afc43
--- /dev/null
+++ b/aoview/aoview_eeprom.c
@@ -0,0 +1,157 @@
+/*
+ * Copyright © 2009 Keith Packard <keithp@keithp.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
+ */
+
+#include "aoview.h"
+
+#define EEPROM_LEN	1024
+
+static struct aoview_file	*eeprom_file;
+static char			eeprom_line[EEPROM_LEN + 1];
+static int			eeprom_pos;
+static GtkMessageDialog		*eeprom_save_done;
+static GtkWidget		*eeprom_save_close;
+static gboolean			eeprom_save_shown;
+
+static void
+aoview_eeprom_disconnect(struct aoview_serial *serial)
+{
+	aoview_file_finish(eeprom_file);
+}
+
+static void
+aoview_eeprom_done(struct aoview_serial *serial)
+{
+	gtk_window_set_title(GTK_WINDOW(eeprom_save_done),
+			     "EEPROM data saved");
+	gtk_message_dialog_set_markup(eeprom_save_done,
+				      "<b>EEPROM data saved as</b>");
+	if (!eeprom_save_shown)
+		gtk_widget_show(GTK_WIDGET(eeprom_save_done));
+	eeprom_save_close = gtk_window_get_default_widget(GTK_WINDOW(eeprom_save_done));
+	if (eeprom_save_close)
+		gtk_widget_set_sensitive(eeprom_save_close, TRUE);
+	aoview_eeprom_disconnect(serial);
+}
+
+static gboolean
+aoview_eeprom_parse(struct aoview_serial *serial,
+		    char *line)
+{
+	char		cmd;
+	int		tick;
+	int		a;
+	int		b;
+	int		serial_number;
+	const char	*name;
+	char		*utf8_name;
+
+	if (!strcmp(line, "end")) {
+		aoview_eeprom_done(serial);
+		return FALSE;
+	}
+	if (sscanf(line, "serial-number %u", &serial_number) == 1) {
+		aoview_file_set_serial(eeprom_file, serial_number);
+	} else if (sscanf(line, "%c %x %x %x", &cmd, &tick, &a, &b) == 4) {
+		aoview_file_printf(eeprom_file, "%s\n", line);
+		if (cmd == 'S' && a == 8) {
+			aoview_eeprom_done(serial);
+			return FALSE;
+		}
+
+		if (!eeprom_save_shown)
+		{
+			name = aoview_file_name(eeprom_file);
+			if (name) {
+				utf8_name = g_filename_to_utf8(name, -1, NULL, NULL, NULL);
+				if (!utf8_name)
+					utf8_name = (char *) name;
+				gtk_widget_set_sensitive(eeprom_save_close, FALSE);
+				gtk_window_set_title(GTK_WINDOW(eeprom_save_done),
+						     "Saving EEPROM data");
+				gtk_message_dialog_set_markup(eeprom_save_done,
+							      "<b>Saving EEPROM data as</b>");
+				gtk_message_dialog_format_secondary_text(eeprom_save_done, "%s",
+									 utf8_name);
+				if (utf8_name != name)
+					g_free(utf8_name);
+				gtk_container_check_resize(GTK_CONTAINER(eeprom_save_done));
+				gtk_widget_show(GTK_WIDGET(eeprom_save_done));
+				eeprom_save_shown = TRUE;
+				eeprom_save_close = gtk_window_get_default_widget(GTK_WINDOW(eeprom_save_done));
+				if (eeprom_save_close)
+					gtk_widget_set_sensitive(eeprom_save_close, FALSE);
+			}
+		}
+	}
+	return TRUE;
+}
+
+static void
+aoview_eeprom_callback(gpointer user_data,
+		       struct aoview_serial *serial,
+		       gint revents)
+{
+	int	c;
+
+	if (revents & (G_IO_HUP|G_IO_ERR)) {
+		aoview_eeprom_disconnect(serial);
+		return;
+	}
+	if (revents & G_IO_IN) {
+		for (;;) {
+			c = aoview_serial_getc(serial);
+			if (c == -1)
+				break;
+			if (c == '\r')
+				continue;
+			if (c == '\n') {
+				eeprom_line[eeprom_pos] = '\0';
+				if (eeprom_pos)
+				if (!aoview_eeprom_parse(serial, eeprom_line))
+					break;
+				eeprom_pos = 0;
+			} else if (eeprom_pos < EEPROM_LEN)
+				eeprom_line[eeprom_pos++] = c;
+		}
+	}
+}
+
+gboolean
+aoview_eeprom_save(const char *device)
+{
+	struct aoview_serial	*serial;
+
+	gtk_widget_hide(GTK_WIDGET(eeprom_save_done));
+	eeprom_save_shown = FALSE;
+	serial = aoview_serial_open(device);
+	if (!serial)
+		return FALSE;
+	aoview_serial_set_callback(serial, aoview_eeprom_callback, serial, NULL);
+	aoview_serial_printf(serial, "v\nl\n");
+	return TRUE;
+}
+
+void
+aoview_eeprom_init(GladeXML *xml)
+{
+	eeprom_file = aoview_file_new("eeprom");
+	assert(eeprom_file);
+
+	eeprom_save_done = GTK_MESSAGE_DIALOG(glade_xml_get_widget(xml, "ao_save_done"));
+	assert(eeprom_save_done);
+
+}