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28a4c9c5 | 1 | /* |
b3f22de0 | 2 | * This file is part of the PulseView project. |
28a4c9c5 JH |
3 | * |
4 | * Copyright (C) 2012 Joel Holdsworth <joel@airwebreathe.org.uk> | |
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 2 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, write to the Free Software | |
18 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA | |
19 | */ | |
20 | ||
cef18fc6 | 21 | #include <extdef.h> |
7cd5faf8 | 22 | |
cef18fc6 | 23 | #include <math.h> |
3e46726a | 24 | |
28a4c9c5 | 25 | #include "logicsignal.h" |
2658961b | 26 | #include "view.h" |
0a78bcaf JH |
27 | |
28 | #include "pv/sigsession.h" | |
1b1ec774 JH |
29 | #include "pv/data/logic.h" |
30 | #include "pv/data/logicsnapshot.h" | |
28a4c9c5 | 31 | |
2858b391 JH |
32 | using namespace boost; |
33 | using namespace std; | |
81a635d1 | 34 | |
51e77110 | 35 | namespace pv { |
8d634081 | 36 | namespace view { |
51e77110 | 37 | |
17d94d7c | 38 | const float LogicSignal::Oversampling = 2.0f; |
131e8012 | 39 | |
64b60583 JH |
40 | const QColor LogicSignal::EdgeColour(0x80, 0x80, 0x80); |
41 | const QColor LogicSignal::HighColour(0x00, 0xC0, 0x00); | |
42 | const QColor LogicSignal::LowColour(0xC0, 0x00, 0x00); | |
131e8012 | 43 | |
299d0e75 | 44 | const QColor LogicSignal::SignalColours[10] = { |
3e46726a JH |
45 | QColor(0x16, 0x19, 0x1A), // Black |
46 | QColor(0x8F, 0x52, 0x02), // Brown | |
47 | QColor(0xCC, 0x00, 0x00), // Red | |
48 | QColor(0xF5, 0x79, 0x00), // Orange | |
49 | QColor(0xED, 0xD4, 0x00), // Yellow | |
50 | QColor(0x73, 0xD2, 0x16), // Green | |
51 | QColor(0x34, 0x65, 0xA4), // Blue | |
52 | QColor(0x75, 0x50, 0x7B), // Violet | |
53 | QColor(0x88, 0x8A, 0x85), // Grey | |
54 | QColor(0xEE, 0xEE, 0xEC), // White | |
55 | }; | |
56 | ||
c0f86852 | 57 | LogicSignal::LogicSignal(pv::SigSession &session, const sr_probe *const probe, |
cec48d16 | 58 | shared_ptr<data::Logic> data) : |
c0f86852 | 59 | Signal(session, probe), |
4145b248 JH |
60 | _data(data), |
61 | _separator(this), | |
62 | _icon_trigger_none(":/icons/trigger-none.svg"), | |
63 | _trigger_none(_icon_trigger_none, tr("No trigger"), this), | |
64 | _icon_trigger_rising(":/icons/trigger-rising.svg"), | |
65 | _trigger_rising(_icon_trigger_rising, | |
66 | tr("Trigger on rising edge"), this), | |
67 | _icon_trigger_high(":/icons/trigger-high.svg"), | |
68 | _trigger_high(_icon_trigger_high, | |
69 | tr("Trigger on high level"), this), | |
70 | _icon_trigger_falling(":/icons/trigger-falling.svg"), | |
71 | _trigger_falling(_icon_trigger_falling, | |
72 | tr("Trigger on falling edge"), this), | |
73 | _icon_trigger_low(":/icons/trigger-low.svg"), | |
74 | _trigger_low(_icon_trigger_low, | |
75 | tr("Trigger on low level"), this), | |
76 | _icon_trigger_change(":/icons/trigger-change.svg"), | |
77 | _trigger_change(_icon_trigger_change, | |
78 | tr("Trigger on rising or falling edge"), this) | |
28a4c9c5 | 79 | { |
cec48d16 | 80 | _colour = SignalColours[probe->index % countof(SignalColours)]; |
4145b248 JH |
81 | |
82 | _separator.setSeparator(true); | |
28a4c9c5 | 83 | } |
e3f65ace | 84 | |
f459c540 JH |
85 | LogicSignal::~LogicSignal() |
86 | { | |
87 | } | |
88 | ||
a55c544b JH |
89 | const list<QAction*> LogicSignal::get_context_bar_actions() |
90 | { | |
0a78bcaf | 91 | GVariant *gvar; |
a55c544b | 92 | list<QAction*> actions; |
0a78bcaf | 93 | |
9e40e83d | 94 | actions.push_back(&_name_action); |
4145b248 | 95 | |
0a78bcaf JH |
96 | // Add the trigger actions |
97 | const sr_dev_inst *const sdi = _session.get_device(); | |
98 | if (sr_config_list(sdi->driver, SR_CONF_TRIGGER_TYPE, | |
99 | &gvar, sdi) == SR_OK) { | |
100 | const char *const trig_types = | |
101 | g_variant_get_string(gvar, NULL); | |
102 | ||
103 | if (trig_types && trig_types[0] != '\0') { | |
104 | actions.push_back(&_separator); | |
105 | ||
106 | actions.push_back(&_trigger_none); | |
107 | ||
108 | add_trigger_action(trig_types, 'r', | |
109 | &_trigger_rising, actions); | |
110 | add_trigger_action(trig_types, '1', | |
111 | &_trigger_high, actions); | |
112 | add_trigger_action(trig_types, 'f', | |
113 | &_trigger_falling, actions); | |
114 | add_trigger_action(trig_types, '0', | |
115 | &_trigger_low, actions); | |
116 | add_trigger_action(trig_types, 'c', | |
117 | &_trigger_change, actions); | |
118 | } | |
4145b248 | 119 | |
0a78bcaf JH |
120 | g_variant_unref(gvar); |
121 | } | |
4145b248 | 122 | |
a55c544b JH |
123 | return actions; |
124 | } | |
125 | ||
2658961b JH |
126 | void LogicSignal::paint(QPainter &p, int y, int left, int right, |
127 | double scale, double offset) | |
e3f65ace | 128 | { |
2658961b JH |
129 | using pv::view::View; |
130 | ||
64b60583 | 131 | QLineF *line; |
2858b391 JH |
132 | |
133 | vector< pair<int64_t, bool> > edges; | |
134 | ||
cec48d16 | 135 | assert(_probe); |
fb0d32cb | 136 | assert(scale > 0); |
2858b391 | 137 | assert(_data); |
2658961b | 138 | assert(right >= left); |
2858b391 | 139 | |
cec48d16 JH |
140 | if (!_probe->enabled) |
141 | return; | |
142 | ||
3ef6182a JH |
143 | paint_axis(p, y, left, right); |
144 | ||
2658961b JH |
145 | const float high_offset = y - View::SignalHeight + 0.5f; |
146 | const float low_offset = y + 0.5f; | |
131e8012 | 147 | |
1b1ec774 | 148 | const deque< shared_ptr<pv::data::LogicSnapshot> > &snapshots = |
2858b391 | 149 | _data->get_snapshots(); |
333d5bbc | 150 | if (snapshots.empty()) |
2858b391 JH |
151 | return; |
152 | ||
1b1ec774 | 153 | const shared_ptr<pv::data::LogicSnapshot> &snapshot = |
8d634081 | 154 | snapshots.front(); |
2858b391 | 155 | |
9d4e5cd8 JH |
156 | double samplerate = _data->get_samplerate(); |
157 | ||
158 | // Show sample rate as 1Hz when it is unknown | |
9ba4ca35 | 159 | if (samplerate == 0.0) |
9d4e5cd8 JH |
160 | samplerate = 1.0; |
161 | ||
fb0d32cb | 162 | const double pixels_offset = offset / scale; |
fb0d32cb | 163 | const double start_time = _data->get_start_time(); |
652010ea | 164 | const int64_t last_sample = snapshot->get_sample_count() - 1; |
fb0d32cb | 165 | const double samples_per_pixel = samplerate * scale; |
652010ea | 166 | const double start = samplerate * (offset - start_time); |
2658961b | 167 | const double end = start + samples_per_pixel * (right - left); |
2858b391 | 168 | |
652010ea JH |
169 | snapshot->get_subsampled_edges(edges, |
170 | min(max((int64_t)floor(start), (int64_t)0), last_sample), | |
171 | min(max((int64_t)ceil(end), (int64_t)0), last_sample), | |
cec48d16 | 172 | samples_per_pixel / Oversampling, _probe->index); |
c352ce60 | 173 | assert(edges.size() >= 2); |
2858b391 JH |
174 | |
175 | // Paint the edges | |
64b60583 JH |
176 | const unsigned int edge_count = edges.size() - 2; |
177 | QLineF *const edge_lines = new QLineF[edge_count]; | |
178 | line = edge_lines; | |
179 | ||
1b1ec774 | 180 | for (vector<pv::data::LogicSnapshot::EdgePair>::const_iterator i = |
64b60583 JH |
181 | edges.begin() + 1; |
182 | i != edges.end() - 1; i++) { | |
ce6e73a8 | 183 | const float x = ((*i).first / samples_per_pixel - |
2658961b | 184 | pixels_offset) + left; |
64b60583 | 185 | *line++ = QLineF(x, high_offset, x, low_offset); |
2858b391 | 186 | } |
81a635d1 | 187 | |
64b60583 JH |
188 | p.setPen(EdgeColour); |
189 | p.drawLines(edge_lines, edge_count); | |
190 | delete[] edge_lines; | |
2858b391 JH |
191 | |
192 | // Paint the caps | |
64b60583 JH |
193 | const unsigned int max_cap_line_count = (edges.size() - 1); |
194 | QLineF *const cap_lines = new QLineF[max_cap_line_count]; | |
2858b391 | 195 | |
64b60583 JH |
196 | p.setPen(HighColour); |
197 | paint_caps(p, cap_lines, edges, true, samples_per_pixel, | |
2658961b | 198 | pixels_offset, left, high_offset); |
64b60583 JH |
199 | p.setPen(LowColour); |
200 | paint_caps(p, cap_lines, edges, false, samples_per_pixel, | |
2658961b | 201 | pixels_offset, left, low_offset); |
2858b391 | 202 | |
64b60583 | 203 | delete[] cap_lines; |
131e8012 | 204 | } |
2858b391 | 205 | |
f4270878 | 206 | void LogicSignal::paint_caps(QPainter &p, QLineF *const lines, |
131e8012 | 207 | vector< pair<int64_t, bool> > &edges, bool level, |
ce6e73a8 JH |
208 | double samples_per_pixel, double pixels_offset, float x_offset, |
209 | float y_offset) | |
131e8012 | 210 | { |
64b60583 | 211 | QLineF *line = lines; |
2858b391 | 212 | |
1b1ec774 | 213 | for (vector<pv::data::LogicSnapshot::EdgePair>::const_iterator i = |
8d634081 | 214 | edges.begin(); i != (edges.end() - 1); i++) |
333d5bbc | 215 | if ((*i).second == level) { |
64b60583 | 216 | *line++ = QLineF( |
ce6e73a8 | 217 | ((*i).first / samples_per_pixel - |
64b60583 | 218 | pixels_offset) + x_offset, y_offset, |
ce6e73a8 | 219 | ((*(i+1)).first / samples_per_pixel - |
64b60583 | 220 | pixels_offset) + x_offset, y_offset); |
131e8012 JH |
221 | } |
222 | ||
64b60583 | 223 | p.drawLines(lines, line - lines); |
e3f65ace | 224 | } |
3e46726a | 225 | |
0a78bcaf JH |
226 | void LogicSignal::add_trigger_action(const char *trig_types, char type, |
227 | QAction *action, list<QAction*> &actions) | |
228 | { | |
229 | while(*trig_types) | |
230 | if(*trig_types++ == type) { | |
231 | actions.push_back(action); | |
232 | break; | |
233 | } | |
234 | } | |
235 | ||
8d634081 | 236 | } // namespace view |
51e77110 | 237 | } // namespace pv |