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_device *device, struct sr_datafeed_packet *packet)
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;
49 switch (packet->type) {
51 g_message("fe: Received SR_DF_HEADER");
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++) {
56 probe = g_slist_nth_data(device->probes, i);
59 probelist[num_enabled_probes++] = probe->index;
60 gtk_list_store_append(siglist, &iter);
61 gtk_list_store_set(siglist, &iter,
63 1, colours[(num_enabled_probes - 1) & 7],
64 2, num_enabled_probes - 1,
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);
75 sigview_zoom(sigview, 1, 0);
76 g_message("fe: Received SR_DF_END");
80 g_message("fe: received SR_DF_TRIGGER");
83 logic = packet->payload;
84 sample_size = logic->unitsize;
85 g_message("fe: received SR_DF_LOGIC, %"PRIu64" bytes", logic->length);
94 if (sr_filter_probes(sample_size, unitsize, probelist,
95 logic->data, logic->length,
96 &filter_out, &filter_out_len) != SR_OK)
99 data = g_object_get_data(G_OBJECT(siglist), "sampledata");
100 g_return_if_fail(data != NULL);
102 g_array_append_vals(data, filter_out, filter_out_len/unitsize);
107 void load_input_file(GtkWindow *parent, const gchar *file)
109 if (sr_session_load(file) == SR_OK) {
110 /* sigrok session file */
111 sr_session_datafeed_callback_add(datafeed_in);
117 /* Create a new session and programatically emit changed signal from
118 * the device selection combo box to reselect the device.
121 sr_session_datafeed_callback_add(datafeed_in);
122 g_signal_emit_by_name(g_object_get_data(G_OBJECT(parent), "devcombo"),
126 int main(int argc, char **argv)
129 GtkWidget *vbox, *vpaned, *log;
130 gtk_init(&argc, &argv);
134 sr_session_datafeed_callback_add(datafeed_in);
136 window = GTK_WINDOW(gtk_window_new(GTK_WINDOW_TOPLEVEL));
137 gtk_window_set_icon_name(window, "sigrok-logo");
138 gtk_window_set_title(window, "Sigrok-GTK");
139 gtk_window_set_default_size(window, 600, 400);
141 g_signal_connect(window, "destroy", gtk_main_quit, NULL);
143 vbox = gtk_vbox_new(FALSE, 0);
144 vpaned = gtk_vpaned_new();
146 gtk_box_pack_start(GTK_BOX(vbox), toolbar_init(window), FALSE, FALSE, 0);
147 gtk_box_pack_start(GTK_BOX(vbox), vpaned, TRUE, TRUE, 0);
149 gtk_widget_set_no_show_all(log, TRUE);
150 g_object_set_data(G_OBJECT(window), "logview", log);
151 gtk_paned_add2(GTK_PANED(vpaned), log);
152 sigview = sigview_init();
153 g_object_set_data(G_OBJECT(window), "sigview", sigview);
154 gtk_paned_pack1(GTK_PANED(vpaned), sigview, TRUE, FALSE);
156 gtk_container_add(GTK_CONTAINER(window), vbox);
157 gtk_widget_show_all(GTK_WIDGET(window));
163 sr_session_destroy();