2 // Copyright (c) 2015, Tobias Mueller tm(at)tm3d.de
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3 // All rights reserved.
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5 // Redistribution and use in source and binary forms, with or without
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6 // modification, are permitted provided that the following conditions are
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9 // * Redistributions of source code must retain the above copyright
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10 // notice, this list of conditions and the following disclaimer.
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11 // * Redistributions in binary form must reproduce the above copyright
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12 // notice, this list of conditions and the following disclaimer in the
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13 // documentation and/or other materials provided with the
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15 // * All advertising materials mentioning features or use of this
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16 // software must display the following acknowledgement: This product
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17 // includes software developed by tm3d.de and its contributors.
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18 // * Neither the name of tm3d.de nor the names of its contributors may
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19 // be used to endorse or promote products derived from this software
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20 // without specific prior written permission.
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22 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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23 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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24 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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25 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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26 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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27 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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28 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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29 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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30 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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31 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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32 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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35 #define F_CPU 8000000UL
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37 #include <avr/interrupt.h>
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38 #include <util/delay.h>
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39 #include <avr/wdt.h>
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40 #include <avr/sleep.h>
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43 extern void OWINIT();
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45 uint8_t owid[8]={0x12, 0xA2, 0xD9, 0x84, 0x00, 0x26, 0x02, 0x1E};/**/
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49 extern uint8_t mode;
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50 extern uint8_t gcontrol;
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51 extern uint8_t reset_indicator;
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56 volatile uint8_t bytes[1];
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67 PRR|=(1<<PRUSI)|(1<<PRADC); //Switch off usi and adc for save Power
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70 ACSR|=(1<<ACD); //Disable Comparator
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71 ADCSRB|=(1<<ACME); //Disable Analog multiplexer
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72 MCUCR &=~(1<<PUD); //All Pins Pullup...
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79 #ifdef _EEPROM_SAVE_
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83 for(uint8_t i=0;i<16;i++) {
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85 while(EECR & (1<<EEPE));
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88 counters.c8[addr]=EEDR;
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90 for (uint8_t i=0;i<4;i++) {
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91 if (counters.c32[i]==0xFFFFFFFF) counters.c32[i]=0;
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92 //counters.c32[i]=0;
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95 /*for(uint8_t i=0;i<16;i++) {
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96 while(EECR & (1<<EEPE));
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108 //Test if timer active and no sleep then Idle else Power Down
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109 if (TEST_TIMER&&(mode==0)) {
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110 MCUCR|=(1<<SE)|(1<<SM1); //Power Down, only low level on 1-Wire and pin change on PCINT wakes up
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111 MCUCR&=~(1<<ISC01);
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