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* analogue_clock_mode.cc
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* Copyright (C) 2011 Tim Marston <tim@ed.am> and Dan Marston.
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* This file is part of propeller-clock (hereafter referred to as "this
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* program"). See http://ed.am/dev/software/arduino/propeller-clock for more
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License as published
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* by the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License for more details.
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* You should have received a copy of the GNU Lesser General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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#include "analogue_clock_mode.h"
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AnalogueClockMode::AnalogueClockMode()
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void AnalogueClockMode::draw( int segment )
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bool draw_tick = segment && ( segment % ( NUM_SECOND_SEGMENTS * 5 ) == 0 ||
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segment == 1 || segment == NUM_SEGMENTS - 1 );
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bool draw_hour = segment == _hour_segment;
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bool draw_hour_side = 2 >=
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( abs( _hour_segment - segment ) + NUM_SEGMENTS ) % NUM_SEGMENTS;
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bool draw_minute = segment == _minute_segment;
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bool draw_minute_side = 1 >=
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( abs( _minute_segment - segment ) + NUM_SEGMENTS ) % NUM_SEGMENTS;
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bool draw_second = segment == _second_segment;
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Time &time = Time::get_instance();
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int second = segment / NUM_SECOND_SEGMENTS;
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int second_segment = segment % NUM_SECOND_SEGMENTS;
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// what needs to be drawn?
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bool draw_tick = ( !second_segment && second % 5 == 0 && second ) ||
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( second == 0 && second_segment == 1 ) ||
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( second == 59 && second_segment == NUM_SECOND_SEGMENTS - 1 );
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bool draw_second = !second_segment && second == time.get_seconds();
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bool draw_minute = !second_segment && second == time.get_minutes();
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bool draw_hour = segment == time.get_hours() * 5 * NUM_SECOND_SEGMENTS +
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( 5 * NUM_SECOND_SEGMENTS * time.get_minutes() / 60 );
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led( 8, draw_tick || draw_second );
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led( 7, draw_minute || draw_second );
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led( 6, draw_minute || draw_minute_side || draw_second );
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led( 5, draw_minute || draw_minute_side ||
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draw_second || draw_hour );
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for( int a = 0; a <= 4; a++ )
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led( a, draw_minute || draw_minute_side ||
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draw_second || draw_hour || draw_hour_side );
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led( 8, draw_second );
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led( 7, draw_minute || draw_second );
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led( 6, draw_minute || draw_minute_side || draw_second );
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led( 5, draw_minute || draw_minute_side ||
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draw_second || draw_hour );
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for( int a = 0; a <= 4; a++ )
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led( a, draw_minute || draw_minute_side ||
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draw_second || draw_hour || draw_hour_side );
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led( 9, segment <= _subsecond_segment );
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led( 8, draw_tick || draw_second );
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led( 7, draw_minute || draw_second );
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led( 6, draw_minute || draw_minute_side || draw_second );
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led( 5, draw_minute || draw_minute_side ||
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draw_second || draw_hour );
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for( int a = 0; a <= 4; a++ )
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led( a, draw_minute || draw_minute_side ||
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draw_second || draw_hour || draw_hour_side );
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led( 9, segment <= ( _second_segment +
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NUM_SECOND_SEGMENTS * _subsecond_segment / NUM_SEGMENTS ) );
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led( 7, draw_minute );
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led( 6, draw_minute || draw_minute_side );
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led( 5, draw_minute || draw_minute_side || draw_hour );
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for( int a = 0; a <= 4; a++ )
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led( a, draw_minute || draw_minute_side ||
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draw_hour || draw_hour_side );
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void AnalogueClockMode::draw_reset()
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int old_second_segment = _second_segment;
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// calculate hand locations
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_hour_segment = ( Time::get_hours() % 12 ) * 5 * NUM_SECOND_SEGMENTS +
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( 5 * NUM_SECOND_SEGMENTS * Time::get_minutes() / 60 );
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_minute_segment = Time::get_minutes() * NUM_SECOND_SEGMENTS +
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( NUM_SECOND_SEGMENTS * Time::get_seconds() / 60 );
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_second_segment = Time::get_seconds() * NUM_SECOND_SEGMENTS;
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// calculate the subsecond segment
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if( old_second_segment != _second_segment ) {
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_second_millis = millis();
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_subsecond_segment = 0;
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unsigned long elapsed = ::millis() - _second_millis;
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_subsecond_segment = elapsed * NUM_SEGMENTS / 1000;
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void AnalogueClockMode::activate()
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_second_millis = ::millis();
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void AnalogueClockMode::press()
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if( ++_flavour >= 4 )
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led_on( 8, draw_tick || draw_second );
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for( int a = 6; a <= 7; a++ )
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led_on( a, draw_minute || draw_second );
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for( int a = 0; a <= 5; a++ )
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led_on( a, draw_minute || draw_second || draw_hour );
added
removed
src/analogue_clock_mode.cc
