Rename tools to ao-<foo>

[fw/altos] / ao-view / aoview_eeprom.c

diff --git a/ao-view/aoview_eeprom.c b/ao-view/aoview_eeprom.c
new file mode 100644 (file)
index 0000000..34e2dee
--- /dev/null
+++ b/ao-view/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);
+       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);
+
+}