+/*
+ * 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);
+
+}