/elec/propeller-clock : revision 57

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Viewing changes to src/propeller-clock.ino

Committer: edam
Date: 2012-02-25 01:31:43 UTC
Revision ID: tim@ed.am-20120225013143-9fet2y2d3fjlrwez

added ulibc

files added:
src/analogue_clock_mode.cc

src/analogue_clock_mode.h

src/button.cc

src/button.h

src/config.h

src/drawer.cc

src/drawer.h

src/major_mode.h

src/minor_mode.cc

src/minor_mode.h

src/mode_switcher.cc

src/mode_switcher.h

src/test_mode.cc

src/test_mode.h

src/time.cc

src/time.h

src/utility

src/utility/Jamfile

src/utility/Makefile

src/utility/README.md

src/utility/StandardCplusplus.h

src/utility/algorithm

src/utility/algorithm.cpp

src/utility/associative_base

src/utility/associative_base.cpp

src/utility/basic_definitions

src/utility/bitset

src/utility/bitset.cpp

src/utility/cassert

src/utility/cctype

src/utility/cerrno

src/utility/cfloat

src/utility/char_traits

src/utility/char_traits.cpp

src/utility/climits

src/utility/clocale

src/utility/cmath

src/utility/complex

src/utility/complex.cpp

src/utility/csetjmp

src/utility/csignal

src/utility/cstdarg

src/utility/cstddef

src/utility/cstdio

src/utility/cstdlib

src/utility/cstring

src/utility/ctime

src/utility/cwchar

src/utility/cwctype

src/utility/del_op.cpp

src/utility/del_opnt.cpp

src/utility/del_opv.cpp

src/utility/del_opvnt.cpp

src/utility/deque

src/utility/deque.cpp

src/utility/eh_alloc.cpp

src/utility/eh_globals.cpp

src/utility/exception

src/utility/exception.cpp

src/utility/fstream

src/utility/fstream.cpp

src/utility/func_exception

src/utility/func_exception.cpp

src/utility/functional

src/utility/iomanip

src/utility/iomanip.cpp

src/utility/ios

src/utility/ios.cpp

src/utility/iosfwd

src/utility/iostream

src/utility/iostream.cpp

src/utility/istream

src/utility/istream.cpp

src/utility/istream_helpers

src/utility/iterator

src/utility/iterator.cpp

src/utility/iterator_base

src/utility/limits

src/utility/limits.cpp

src/utility/list

src/utility/list.cpp

src/utility/locale

src/utility/locale.cpp

src/utility/map

src/utility/map.cpp

src/utility/memory

src/utility/new

src/utility/new_handler.cpp

src/utility/new_op.cpp

src/utility/new_opnt.cpp

src/utility/new_opv.cpp

src/utility/new_opvnt.cpp

src/utility/numeric

src/utility/numeric.cpp

src/utility/ostream

src/utility/ostream.cpp

src/utility/ostream_helpers

src/utility/queue

src/utility/queue.cpp

src/utility/serstream

src/utility/set

src/utility/set.cpp

src/utility/sstream

src/utility/sstream.cpp

src/utility/stack

src/utility/stack.cpp

src/utility/stdexcept

src/utility/stdexcept.cpp

src/utility/streambuf

src/utility/streambuf.cpp

src/utility/string

src/utility/string.cpp

src/utility/string_iostream

src/utility/support

src/utility/support.cpp

src/utility/system_configuration.h

src/utility/type_traits

src/utility/typeinfo

src/utility/typeinfo.cpp

src/utility/uartbuf

src/utility/unwind-cxx.h

src/utility/utility.cpp

src/utility/utility.h

src/utility/valarray

src/utility/valarray.cpp

src/utility/vector

src/utility/vector.cpp

files modified:
src/propeller-clock.ino

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added added

removed removed

src/propeller-clock.ino

******************************************************************************/

#include <Bounce.h>

#include <DS1307.h>

#include <Wire.h>

#include <button.h>

#include "config.h"

#include "time.h"

#include "mode_switcher.h"

#include "drawer.h"

//_____________________________________________________________________________

// data

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static bool inc_draw_mode = false;

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// a bounce-managed button

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static Bounce button( 3, 50 );

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// the time

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static int time_hours = 0;

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static int time_minutes = 0;

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static int time_seconds = 0;

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// number of segments in a full display (rotation) is 60 (one per

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// second) times the desired number of sub-divisions of a second

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#define NUM_SECOND_SEGMENTS 5

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#define NUM_SEGMENTS ( 60 * NUM_SECOND_SEGMENTS )

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// clock draw direction

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#define CLOCK_FORWARD 0

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// rotate display (in segments)

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#define CLOCK_SHIFT ( 58 * NUM_SECOND_SEGMENTS - 1 )

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static Button button( 3 );

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//_____________________________________________________________________________

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// code

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void checkButtons()

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{

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// update buttons

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button.update();

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int event = button.update();

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// notice button presses

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if( button.risingEdge() )

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// handle any events

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switch( event ) {

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case 1:

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inc_draw_mode = true;

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}

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// keep track of time

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void trackTime()

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{

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// previous time and any carried-over milliseconds

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static unsigned long last_time = millis();

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static unsigned long carry = 0;

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// how many milliseonds have elapsed since we last checked?

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unsigned long next_time = millis();

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unsigned long delta = next_time - last_time + carry;

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// update the previous time and carried-over milliseconds

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last_time = next_time;

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carry = delta % 1000;

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// add the seconds that have passed to the time

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time_seconds += delta / 1000;

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while( time_seconds >= 60 ) {

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time_seconds -= 60;

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time_minutes++;

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if( time_minutes >= 60 ) {

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time_minutes -= 60;

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time_hours++;

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if( time_hours >= 24 )

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time_hours -= 24;

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}

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break;

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}

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}

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}

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// draw a segment for the test display

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void drawNextSegment_test( int segment )

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{

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// turn on outside LEDs

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ledOn( 9, true );

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// display segment number in binary across in the inside LEDs,

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// with the LED on pin 12 showing the least-significant bit

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for( int a = 0; a < 9; a++ )

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ledOn( 8 - a, ( segment >> a ) & 1 );

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}

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// draw a segment for the time display

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void drawNextSegment_time( int segment )

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{

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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_seconds;

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bool draw_minute = !second_segment && second == time_minutes;

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bool draw_hour = segment == time_hours * 5 * NUM_SECOND_SEGMENTS +

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( 5 * NUM_SECOND_SEGMENTS * time_minutes / 60 );

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// set the LEDs

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ledOn( 9, true );

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ledOn( 8, draw_tick || draw_second );

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for( int a = 6; a <= 7; a++ )

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ledOn( a, draw_minute || draw_second );

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for( int a = 0; a <= 5; a++ )

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ledOn( a, draw_minute || draw_second || draw_hour );

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}

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// draw a display segment

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void drawNextSegment( bool reset )

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{

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static int draw_mode = 0;

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static ModeSwitcher mode_switcher;

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static bool init = false;

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if( !init ) {

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init = true;

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mode_switcher.activate();

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}

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// keep track of segment

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#if CLOCK_FORWARD

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if( reset ) segment = NUM_SEGMENTS - 1 - CLOCK_SHIFT;

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#endif

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// handle mode switch requests

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if( reset && inc_draw_mode ) {

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inc_draw_mode = false;

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draw_mode++;

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if( draw_mode >= 2 )

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draw_mode = 0;

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}

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// draw the segment

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switch( draw_mode ) {

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case 0: drawNextSegment_test( segment ); break;

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case 1: drawNextSegment_time( segment ); break;

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}

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// draw

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Drawer &drawer = mode_switcher.get_drawer();

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if( reset ) drawer.draw_reset();

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drawer.draw( segment );

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#if CLOCK_FORWARD

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if( ++segment >= NUM_SEGMENTS ) segment = 0;

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// set up mode-switch button on pin 3

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pinMode( 3, INPUT );

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digitalWrite( 3, HIGH );

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// get the time from the real-time clock

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int rtc_data[ 7 ];

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RTC.get( rtc_data, true );

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time_hours = rtc_data[ DS1307_HR ];

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time_minutes = rtc_data[ DS1307_MIN ];

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time_seconds = rtc_data[ DS1307_SEC ];

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button.add_event_at( 5, 1 );

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button.add_event_at( 1000, 2 );

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button.add_event_at( 4000, 3 );

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// serial comms

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Serial.begin( 9600 );

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checkButtons();

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// keep track of time

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trackTime();

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Time &time = Time::get_instance();

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time.update();

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}

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// draw this segment

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