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3f63165c UH |
1 | /* |
2 | * This file is part of the sigrok project. | |
3 | * | |
4 | * Copyright (C) 2011 Gareth McMullin <gareth@blacksphere.co.nz> | |
5 | * | |
6 | * This program is free software: you can redistribute it and/or modify | |
7 | * it under the terms of the GNU General Public License as published by | |
8 | * the Free Software Foundation, either version 3 of the License, or | |
9 | * (at your option) any later version. | |
10 | * | |
11 | * This program is distributed in the hope that it will be useful, | |
12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | * GNU General Public License for more details. | |
15 | * | |
16 | * You should have received a copy of the GNU General Public License | |
17 | * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
18 | */ | |
19 | ||
20 | #include <sigrok.h> | |
21 | #include <gtk/gtk.h> | |
22 | ||
23 | #include <errno.h> | |
24 | #include <stdlib.h> | |
25 | #include <sys/stat.h> | |
26 | ||
27 | #include "sigrok-gtk.h" | |
28 | ||
29 | GtkWidget *sigview; | |
30 | ||
31 | static const char *colours[8] = { | |
32 | "black", "brown", "red", "orange", | |
33 | "gold", "darkgreen", "blue", "magenta", | |
34 | }; | |
35 | ||
36 | static void | |
ffe80b55 | 37 | datafeed_in(struct sr_dev *dev, struct sr_datafeed_packet *packet) |
3f63165c UH |
38 | { |
39 | static int probelist[65] = { 0 }; | |
40 | static int unitsize = 0; | |
41 | struct sr_probe *probe; | |
42 | struct sr_datafeed_header *header; | |
43 | struct sr_datafeed_logic *logic = NULL; | |
44 | int num_enabled_probes, sample_size, i; | |
45 | uint64_t filter_out_len; | |
5e0a8238 | 46 | uint8_t *filter_out; |
3f63165c UH |
47 | GArray *data; |
48 | ||
49 | switch (packet->type) { | |
50 | case SR_DF_HEADER: | |
faff5357 | 51 | g_message("fe: Received SR_DF_HEADER"); |
3f63165c UH |
52 | header = packet->payload; |
53 | num_enabled_probes = 0; | |
54 | gtk_list_store_clear(siglist); | |
55 | for (i = 0; i < header->num_logic_probes; i++) { | |
ffe80b55 | 56 | probe = g_slist_nth_data(dev->probes, i); |
3f63165c UH |
57 | if (probe->enabled) { |
58 | GtkTreeIter iter; | |
59 | probelist[num_enabled_probes++] = probe->index; | |
60 | gtk_list_store_append(siglist, &iter); | |
61 | gtk_list_store_set(siglist, &iter, | |
62 | 0, probe->name, | |
63 | 1, colours[(num_enabled_probes - 1) & 7], | |
64 | 2, num_enabled_probes - 1, | |
65 | -1); | |
66 | } | |
67 | } | |
68 | /* How many bytes we need to store num_enabled_probes bits */ | |
69 | unitsize = (num_enabled_probes + 7) / 8; | |
70 | data = g_array_new(FALSE, FALSE, unitsize); | |
71 | g_object_set_data(G_OBJECT(siglist), "sampledata", data); | |
72 | ||
73 | break; | |
74 | case SR_DF_END: | |
75 | sigview_zoom(sigview, 1, 0); | |
faff5357 | 76 | g_message("fe: Received SR_DF_END"); |
3f63165c UH |
77 | sr_session_halt(); |
78 | break; | |
79 | case SR_DF_TRIGGER: | |
faff5357 | 80 | g_message("fe: received SR_DF_TRIGGER"); |
3f63165c UH |
81 | break; |
82 | case SR_DF_LOGIC: | |
83 | logic = packet->payload; | |
84 | sample_size = logic->unitsize; | |
faff5357 | 85 | g_message("fe: received SR_DF_LOGIC, %"PRIu64" bytes", logic->length); |
3f63165c | 86 | break; |
3f63165c UH |
87 | } |
88 | ||
89 | if (!logic) | |
90 | return; | |
91 | ||
92 | if (sr_filter_probes(sample_size, unitsize, probelist, | |
93 | logic->data, logic->length, | |
94 | &filter_out, &filter_out_len) != SR_OK) | |
95 | return; | |
96 | ||
97 | data = g_object_get_data(G_OBJECT(siglist), "sampledata"); | |
98 | g_return_if_fail(data != NULL); | |
99 | ||
100 | g_array_append_vals(data, filter_out, filter_out_len/unitsize); | |
101 | ||
102 | g_free(filter_out); | |
103 | } | |
104 | ||
105 | void load_input_file(GtkWindow *parent, const gchar *file) | |
106 | { | |
107 | if (sr_session_load(file) == SR_OK) { | |
108 | /* sigrok session file */ | |
109 | sr_session_datafeed_callback_add(datafeed_in); | |
110 | sr_session_start(); | |
111 | sr_session_run(); | |
112 | sr_session_stop(); | |
113 | } | |
114 | ||
115 | /* Create a new session and programatically emit changed signal from | |
116 | * the device selection combo box to reselect the device. | |
117 | */ | |
118 | sr_session_new(); | |
119 | sr_session_datafeed_callback_add(datafeed_in); | |
120 | g_signal_emit_by_name(g_object_get_data(G_OBJECT(parent), "devcombo"), | |
121 | "changed"); | |
122 | } | |
123 | ||
124 | int main(int argc, char **argv) | |
125 | { | |
126 | GtkWindow *window; | |
127 | GtkWidget *vbox, *vpaned, *log; | |
128 | gtk_init(&argc, &argv); | |
129 | icons_register(); | |
130 | sr_init(); | |
131 | sr_session_new(); | |
132 | sr_session_datafeed_callback_add(datafeed_in); | |
133 | ||
134 | window = GTK_WINDOW(gtk_window_new(GTK_WINDOW_TOPLEVEL)); | |
135 | gtk_window_set_icon_name(window, "sigrok-logo"); | |
136 | gtk_window_set_title(window, "Sigrok-GTK"); | |
137 | gtk_window_set_default_size(window, 600, 400); | |
138 | ||
139 | g_signal_connect(window, "destroy", gtk_main_quit, NULL); | |
140 | ||
141 | vbox = gtk_vbox_new(FALSE, 0); | |
142 | vpaned = gtk_vpaned_new(); | |
143 | ||
144 | gtk_box_pack_start(GTK_BOX(vbox), toolbar_init(window), FALSE, FALSE, 0); | |
145 | gtk_box_pack_start(GTK_BOX(vbox), vpaned, TRUE, TRUE, 0); | |
146 | log = log_init(); | |
147 | gtk_widget_set_no_show_all(log, TRUE); | |
148 | g_object_set_data(G_OBJECT(window), "logview", log); | |
149 | gtk_paned_add2(GTK_PANED(vpaned), log); | |
150 | sigview = sigview_init(); | |
151 | g_object_set_data(G_OBJECT(window), "sigview", sigview); | |
152 | gtk_paned_pack1(GTK_PANED(vpaned), sigview, TRUE, FALSE); | |
153 | ||
154 | gtk_container_add(GTK_CONTAINER(window), vbox); | |
155 | gtk_widget_show_all(GTK_WIDGET(window)); | |
156 | ||
8ef3f94d | 157 | sr_log_loglevel_set(SR_LOG_ERR); |
3f63165c UH |
158 | |
159 | gtk_main(); | |
160 | ||
161 | sr_session_destroy(); | |
162 | gtk_exit(0); | |
163 | ||
164 | return 0; | |
165 | } | |
166 |