102 lines
1.8 KiB
C++
102 lines
1.8 KiB
C++
#include"WirelessRelay.h"
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#include <avr/io.h>
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volatile unsigned char *_port = &PORTB;
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unsigned char _pin = PB5;
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void WirelessRelay::sendId()
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{
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writePin(_port,_pin,true);
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_delay_us(SMALL_TIME);
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writePin(_port,_pin,false);
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_delay_us(LARGE_TIME);
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for(short i = 0; i<10; i++)
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{
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sendBit( _id & 1 << (15 - i) ? true : false );
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}
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}
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void WirelessRelay::sendBit(const bool in)
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{
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switch(in)
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{
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case true:
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//Der Code fuer '0'
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writePin(_port,_pin,true);
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_delay_us(SMALL_TIME);
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writePin(_port,_pin,false);
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_delay_us(LARGE_TIME);
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writePin(_port,_pin,true);
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_delay_us(SMALL_TIME);
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writePin(_port,_pin,false);
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_delay_us(LARGE_TIME);
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break;
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case false:
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//Der Code fuer '1'
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writePin(_port,_pin,true);
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_delay_us(LARGE_TIME);
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writePin(_port,_pin,false);
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_delay_us(SMALL_TIME);
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writePin(_port,_pin,true);
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_delay_us(SMALL_TIME);
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writePin(_port,_pin,false);
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_delay_us(LARGE_TIME);
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break;
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}
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}
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void WirelessRelay::sync()
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{
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writePin(_port,_pin,false);
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_delay_us(SMALL_TIME*31);
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}
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void WirelessRelay::on()
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{
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for(short z = 0; z<10; z++)
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{
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sendId();
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sendBit(true);
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sendBit(false);
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sync();
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}
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_state = true;
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}
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void WirelessRelay::off()
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{
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for(short z = 0; z<10; z++)
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{
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sendId();
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sendBit(false);
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sendBit(true);
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sync();
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}
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_state = false;
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}
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uint16_t WirelessRelay::getId()
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{
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return _id;
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}
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bool WirelessRelay::getExpectedState()
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{
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return _state;
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}
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void WirelessRelay::init( const uint16_t id)
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{
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_id=id;
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}
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WirelessRelay::WirelessRelay(const uint16_t id)
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{
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init(id);
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}
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WirelessRelay::WirelessRelay(){}
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