2 * This file is part of the sigrok project.
4 * Copyright (C) 2011 Gareth McMullin <gareth@blacksphere.co.nz>
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.
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.
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/>.
27 #include "sigrok-gtk.h"
31 static const char *colours[8] = {
32 "black", "brown", "red", "orange",
33 "gold", "darkgreen", "blue", "magenta",
37 datafeed_in(struct sr_dev *dev, struct sr_datafeed_packet *packet)
39 static int logic_probelist[SR_MAX_NUM_PROBES + 1] = { 0 };
40 static int unitsize = 0;
41 struct sr_probe *probe;
42 struct sr_datafeed_logic *logic = NULL;
43 struct sr_datafeed_meta_logic *meta_logic;
44 int num_enabled_probes, sample_size, i;
45 uint64_t filter_out_len;
49 switch (packet->type) {
51 g_message("fe: Received SR_DF_HEADER");
54 sigview_zoom(sigview, 1, 0);
55 g_message("fe: Received SR_DF_END");
59 g_message("fe: received SR_DF_TRIGGER");
61 case SR_DF_META_LOGIC:
62 g_message("fe: received SR_DF_META_LOGIC");
63 meta_logic = packet->payload;
64 num_enabled_probes = 0;
65 gtk_list_store_clear(siglist);
66 for (i = 0; i < meta_logic->num_probes; i++) {
67 probe = g_slist_nth_data(dev->probes, i);
70 logic_probelist[num_enabled_probes++] = probe->index;
71 gtk_list_store_append(siglist, &iter);
72 gtk_list_store_set(siglist, &iter,
74 1, colours[(num_enabled_probes - 1) & 7],
75 2, num_enabled_probes - 1,
79 /* How many bytes we need to store num_enabled_probes bits */
80 unitsize = (num_enabled_probes + 7) / 8;
81 data = g_array_new(FALSE, FALSE, unitsize);
82 g_object_set_data(G_OBJECT(siglist), "sampledata", data);
85 logic = packet->payload;
86 sample_size = logic->unitsize;
87 g_message("fe: received SR_DF_LOGIC, %"PRIu64" bytes", logic->length);
92 if (sr_filter_probes(sample_size, unitsize, logic_probelist,
93 logic->data, logic->length,
94 &filter_out, &filter_out_len) != SR_OK)
97 data = g_object_get_data(G_OBJECT(siglist), "sampledata");
98 g_return_if_fail(data != NULL);
100 g_array_append_vals(data, filter_out, filter_out_len/unitsize);
105 g_message("fw: received unknown packet type %d", packet->type);
110 void load_input_file(GtkWindow *parent, const gchar *file)
112 if (sr_session_load(file) == SR_OK) {
113 /* sigrok session file */
114 sr_session_datafeed_callback_add(datafeed_in);
120 /* Create a new session and programatically emit changed signal from
121 * the device selection combo box to reselect the device.
124 sr_session_datafeed_callback_add(datafeed_in);
125 g_signal_emit_by_name(g_object_get_data(G_OBJECT(parent), "devcombo"),
129 int main(int argc, char **argv)
132 GtkWidget *vbox, *vpaned, *log;
133 gtk_init(&argc, &argv);
137 sr_session_datafeed_callback_add(datafeed_in);
139 window = GTK_WINDOW(gtk_window_new(GTK_WINDOW_TOPLEVEL));
140 gtk_window_set_icon_name(window, "sigrok-logo");
141 gtk_window_set_title(window, "sigrok-gtk");
142 gtk_window_set_default_size(window, 600, 400);
144 g_signal_connect(window, "destroy", gtk_main_quit, NULL);
146 vbox = gtk_vbox_new(FALSE, 0);
147 vpaned = gtk_vpaned_new();
149 gtk_box_pack_start(GTK_BOX(vbox), toolbar_init(window), FALSE, FALSE, 0);
150 gtk_box_pack_start(GTK_BOX(vbox), vpaned, TRUE, TRUE, 0);
152 gtk_widget_set_no_show_all(log, TRUE);
153 g_object_set_data(G_OBJECT(window), "logview", log);
154 gtk_paned_add2(GTK_PANED(vpaned), log);
155 sigview = sigview_init();
156 g_object_set_data(G_OBJECT(window), "sigview", sigview);
157 gtk_paned_pack1(GTK_PANED(vpaned), sigview, TRUE, FALSE);
159 gtk_container_add(GTK_CONTAINER(window), vbox);
160 gtk_widget_show_all(GTK_WIDGET(window));
162 sr_log_loglevel_set(SR_LOG_ERR);
166 sr_session_destroy();