/elec/propeller-clock

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  • Committer: edam
  • Date: 2012-02-25 01:31:17 UTC
  • Revision ID: tim@ed.am-20120225013117-53ed8yahoreoms76
updated software to include drawing abstraction infrastructure

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src/analogue_clock_mode.cc
 
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#include "analogue_clock_mode.h"
 
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#include "config.h"
 
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#include "time.h"
 
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AnalogueClockMode::AnalogueClockMode()
 
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    :
 
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    MinorMode( 1 )
 
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{
 
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}
 
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void AnalogueClockMode::draw( int segment )
 
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{
 
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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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        // set the LEDs
 
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        led_on( 9, true );
 
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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 );
 
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}