101
93
static unsigned long segment_step_sub_step = 0;
102
94
static unsigned long segment_step_sub = 0;
105
static Button button( 3 );
108
static int major_mode = 0;
110
#define MAX_MAJOR_MODES 5
113
static MajorMode *major_modes[ MAX_MAJOR_MODES ] = { 0 };
96
// flag to indicate that the drawing mode should be cycled to the next one
97
static bool inc_draw_mode = false;
99
// a bounce-managed button
100
static Bounce button( 3, 5 );
103
static int time_hours = 0;
104
static int time_minutes = 0;
105
static int time_seconds = 0;
107
// number of segments in a full display (rotation) is 60 (one per
108
// second) times the desired number of sub-divisions of a second
109
#define NUM_SECOND_SEGMENTS 5
110
#define NUM_SEGMENTS ( 60 * NUM_SECOND_SEGMENTS )
115
112
//_____________________________________________________________________________
119
// perform button events
120
void doButtonEvents()
122
// loop through pending events
123
while( int event = button.get_event() )
129
major_modes[ major_mode ]->press();
134
major_modes[ major_mode ]->long_press();
138
// looooong press (change major mode)
140
if( ++major_mode >= MAX_MAJOR_MODES )
142
} while( major_modes[ major_mode ] == NULL );
143
major_modes[ major_mode ]->activate();
116
// check for button presses
122
// notice button presses
123
if( button.risingEdge() )
124
inc_draw_mode = true;
128
// keep track of time
131
// previous time and any carried-over milliseconds
132
static unsigned long last_time = millis();
133
static unsigned long carry = 0;
135
// how many milliseonds have elapsed since we last checked?
136
unsigned long next_time = millis();
137
unsigned long delta = next_time - last_time + carry;
139
// update the previous time and carried-over milliseconds
140
last_time = next_time;
141
carry = delta % 1000;
143
// add the seconds that have passed to the time
144
time_seconds += delta / 1000;
145
while( time_seconds >= 60 ) {
148
if( time_minutes >= 60 ) {
151
if( time_hours >= 24 )
158
// draw a segment for the test display
159
void drawNextSegment_test( bool reset )
161
// keep track of segment
162
static unsigned int segment = 0;
163
if( reset ) segment = 0;
166
// turn on inside and outside LEDs
167
digitalWrite( 4, HIGH );
168
digitalWrite( 13, HIGH );
170
// display segment number in binary across in the inside LEDs,
171
// with the LED on pin 12 showing the least-significant bit
172
for( int a = 0; a < 8; a++ )
173
digitalWrite( 12 - a, ( ( segment >> a ) & 1 )? HIGH : LOW );
177
// draw a segment for the time display
178
void drawNextSegment_time( bool reset )
180
static unsigned int second = 0;
181
static unsigned int segment = 0;
183
// handle display reset
189
// what needs to be drawn?
190
bool draw_tick = !segment && second % 5 == 0;
191
bool draw_second = !segment && second == time_seconds;
192
bool draw_minute = !segment && second == time_minutes;
193
bool draw_hour = !segment && second == time_hours;
196
digitalWrite( 13, HIGH );
197
digitalWrite( 12, draw_tick || draw_minute );
198
for( int a = 10; a <= 11; a++ )
199
digitalWrite( a, draw_minute || draw_second );
200
for( int a = 4; a <= 9; a++ )
201
digitalWrite( 10, draw_minute | draw_second || draw_hour );
204
if( ++segment >= NUM_SECOND_SEGMENTS ) {
151
211
// draw a display segment
152
212
void drawNextSegment( bool reset )
154
// keep track of segment
156
static int segment = ( NUM_SEGMENTS - CLOCK_SHIFT ) % NUM_SEGMENTS;
157
if( reset ) segment = ( NUM_SEGMENTS - CLOCK_SHIFT ) % NUM_SEGMENTS;
159
static int segment = NUM_SEGMENTS - 1 - CLOCK_SHIFT;
160
if( reset ) segment = NUM_SEGMENTS - 1 - CLOCK_SHIFT;
164
Drawer &drawer = major_modes[ major_mode ]->get_drawer();
165
if( reset ) drawer.draw_reset();
166
drawer.draw( segment );
169
if( ++segment >= NUM_SEGMENTS ) segment = 0;
171
if( --segment < 0 ) segment = NUM_SEGMENTS - 1;
214
static int draw_mode = 0;
216
// handle mode switch requests
217
if( reset && inc_draw_mode ) {
218
inc_draw_mode = false;
225
switch( draw_mode ) {
226
case 0: drawNextSegment_test( reset ); break;
227
case 1: drawNextSegment_time( reset ); break;