1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
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);
}
|
