To get this branch, use:
bzr branch
http://bzr.ed.am/elec/propeller-clock
« back to all changes in this revision
Viewing changes to src/propeller-clock.cc
- browse files at revision 66
- compare with another revision
- download diff
- download tarball
- view history from revision 66
- Committer: Tim Marston
- Date: 2012-03-10 01:25:02 UTC
- Revision ID: tim@ed.am-20120310012502-v0jwfjghpp63un6n
removed time singleton, not cause it saved much space, but cause i don't want singletons in this project!
- files removed:
- src/settings_mode.cc
- test/rtc-test
- test/rtc-test/util
- files modified:
- .bzrignore
added
removed
src/propeller-clock.cc
28
28
29
29
* a PC fan is wired up to a 12V power supply
30
30
31
* the fan's SENSE (tachometer) pin connected to pin 2 on the
32
Arduino.
31
* the fan's SENSE (tachiometer) pin connected to pin 2 on the
32
arduino.
33
33
34
* the pins 4 to 13 on the Arduino should directly drive an LED (the
34
* the pins 4 to 13 on the arduino should directly drive an LED (the
35
35
LED on pin 4 is in the centre of the clock face and the LED on pin
36
36
13 is at the outside.
37
37
38
38
* if a longer hand (and a larger clock face) is desired, pin 4 can be
39
39
used to indirectly drive a transistor which in turn drives several
40
LEDs that turn on and off in unison in the centre of the clock.
40
LEDs that turn on anf off in unison in the centre of the clock.
41
41
42
42
* a button should be attached to pin 3 that grounds it when pressed.
43
43
44
* A DS1307 remote clock is connected via I2C on analogue pins 4 and 5.
44
* A DS1307 remote clock is connected via I2C on analog pins 4 and 5.
45
45
46
46
Implementation details:
47
47
50
50
* the timing of the drawing of the clock face is recalculated with
51
51
every rotation of the propeller.
52
52
53
* a PC fan actually sends 2 tachometer pulses per revolution, so the
53
* a PC fan actually sends 2 tachiometer pulses per revolution, so the
54
54
software skips every other one. This means that the clock may
55
55
appear upside-down if started with the propeller in the wrong
56
position. You will need to experiment to discover the position that
56
position. You will need to experiment to dicsover the position that
57
57
the propeller must be in when starting the clock.
58
58
59
59
Usage instructions:
82
82
#include "analogue_clock.h"
83
83
#include "digital_clock.h"
84
84
#include "test_pattern.h"
85
#include "settings_mode.h"
86
#include "text.h"
87
#include "text_renderer.h"
88
#include "common.h"
89
85
90
86
//_____________________________________________________________________________
91
87
// data
112
108
static int _major_mode = 0;
113
109
static int _minor_mode = 0;
114
110
115
#define MAIN_MODE_IDX 1
116
#define SETTINGS_MODE_IDX 0
111
#define MAIN_MODE_IDX 0
117
112
118
113
#define ANALOGUE_CLOCK_IDX 0
119
114
#define DIGITAL_CLOCK_IDX 1
126
121
// activate the current minor mode
127
122
void activate_minor_mode()
128
123
{
129
// reset text
130
Text::reset();
131
leds_off();
132
133
// give the mode a chance to init
134
124
switch( _minor_mode ) {
135
case ANALOGUE_CLOCK_IDX: analogue_clock_activate(); break;
136
125
case DIGITAL_CLOCK_IDX: digital_clock_activate(); break;
137
126
}
138
127
}
139
128
140
141
// activate major mode
142
void activate_major_mode()
143
{
144
// reset text
145
Text::reset();
146
leds_off();
147
148
// give the mode a chance to init
149
switch( _major_mode ) {
150
case MAIN_MODE_IDX: activate_minor_mode(); break;
151
case SETTINGS_MODE_IDX: settings_mode_activate(); break;
152
}
153
}
154
155
156
129
// perform button events
157
130
void do_button_events()
158
131
{
170
143
case DIGITAL_CLOCK_IDX: digital_clock_press(); break;
171
144
}
172
145
break;
173
case SETTINGS_MODE_IDX: settings_mode_press(); break;
174
146
}
175
147
break;
176
148
180
152
case MAIN_MODE_IDX:
181
153
if( ++_minor_mode >= 3 )
182
154
_minor_mode = 0;
183
activate_minor_mode();
155
switch( _minor_mode ) {
156
case DIGITAL_CLOCK_IDX: digital_clock_activate(); break;
157
}
184
158
break;
185
case SETTINGS_MODE_IDX: settings_mode_long_press(); break;
186
159
}
187
160
break;
188
161
189
162
case 3:
190
163
// looooong press (change major mode)
191
if( ++_major_mode > 1 )
164
if( ++_major_mode > 0 )
192
165
_major_mode = 0;
193
activate_major_mode();
166
switch( _major_mode ) {
167
case MAIN_MODE_IDX: _minor_mode = 0; break;
168
}
169
activate_minor_mode();
194
170
break;
195
171
}
196
172
}
209
185
if( reset ) segment = NUM_SEGMENTS - 1 - CLOCK_SHIFT;
210
186
#endif
211
187
212
// reset the text renderer
213
TextRenderer::reset_buffer();
214
215
// frame reset
216
if( reset ) {
217
switch( _major_mode ) {
218
case MAIN_MODE_IDX:
219
switch( _minor_mode ) {
220
case ANALOGUE_CLOCK_IDX: analogue_clock_draw_reset(); break;
221
case DIGITAL_CLOCK_IDX: digital_clock_draw_reset(); break;
222
}
223
break;
224
case SETTINGS_MODE_IDX: settings_mode_draw_reset(); break;
225
}
226
227
// tell the text services we're starting a new frame
228
Text::draw_reset();
229
}
230
231
188
// draw
232
189
switch( _major_mode ) {
233
190
case MAIN_MODE_IDX:
237
194
case TEST_PATTERN_IDX: test_pattern_draw( segment ); break;
238
195
}
239
196
break;
240
case SETTINGS_MODE_IDX: settings_mode_draw( segment ); break;
241
197
}
242
198
243
// draw any text that was rendered
244
TextRenderer::output_buffer();
245
246
199
#if CLOCK_FORWARD
247
200
if( ++segment >= NUM_SEGMENTS ) segment = 0;
248
201
#else
329
282
static int event_times[] = { 5, 500, 4000, 0 };
330
283
_button.set_event_times( event_times );
331
284
332
// initialise RTC
285
// get time from RTC
333
286
Time::init();
334
287
335
288
// activate the minor mode
336
activate_major_mode();
289
switch( _major_mode ) {
290
case MAIN_MODE_IDX: activate_minor_mode(); break;
291
}
337
292
}
338
293
339
294
Loggerhead is a web-based interface for Breezy
Version: 2.0.2.dev0