/elec/propeller-clock

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bzr branch http://bzr.ed.am/elec/propeller-clock
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#include "analogue_clock_mode.h"
#include "config.h"
#include "time.h"


AnalogueClockMode::AnalogueClockMode()
    :
    MinorMode( 1 )
{
}


void AnalogueClockMode::draw( int segment )
{
	Time &time = Time::get_instance();

	int second = segment / NUM_SECOND_SEGMENTS;
	int second_segment = segment % NUM_SECOND_SEGMENTS;

	// what needs to be drawn?
	bool draw_tick = ( !second_segment && second % 5 == 0 && second ) ||
		( second == 0 && second_segment == 1 ) ||
		( second == 59 && second_segment == NUM_SECOND_SEGMENTS - 1 );
	bool draw_second = !second_segment && second == time.get_seconds();
	bool draw_minute = !second_segment && second == time.get_minutes();
	bool draw_hour = segment == time.get_hours() * 5 * NUM_SECOND_SEGMENTS +
		( 5 * NUM_SECOND_SEGMENTS * time.get_minutes() / 60 );

	// set the LEDs
	led_on( 9, true );
	led_on( 8, draw_tick || draw_second );
	for( int a = 6; a <= 7; a++ )
		led_on( a, draw_minute || draw_second );
	for( int a = 0; a <= 5; a++ )
		led_on( a, draw_minute || draw_second || draw_hour );
}