2 // Copyright (c) 2017, 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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34 #define _4_COUNTERS_
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35 #define _EEPROM_SAVE_
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38 #define F_CPU 8000000UL
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40 #include <avr/interrupt.h>
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41 #include <util/delay.h>
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42 #include <avr/wdt.h>
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43 #include <avr/sleep.h>
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44 #include "../common/I2C/USI_TWI_Master.h"
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45 #include "../common/I2C/BMP280.h"
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49 extern void OWINIT();
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50 extern void EXTERN_SLEEP();
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52 uint8_t owid[8]={0x1D, 0xA2, 0xD9, 0x84, 0x00, 0x26, 0x02, 0x5C};/**/
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53 uint8_t config_info[26]={0x00,0x00,0x00,0x00,0x01,0x08,0x02,0x08,0x02,0x00,0x00,14,14,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00};
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57 extern volatile uint8_t mode;
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58 extern uint8_t gcontrol;
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59 extern uint8_t reset_indicator;
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62 volatile uint8_t wdcounter;
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64 #if defined(__AVR_ATtiny24__)||defined(__AVR_ATtiny44__) || defined(__AVR_ATtiny84__) || defined(__AVR_ATtiny24A__)||defined(__AVR_ATtiny44A__) || defined(__AVR_ATtiny84A__)
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65 ISR(WATCHDOG_vect) {
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70 //if (reset_indicator==1) reset_indicator++;
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71 //else if (reset_indicator==2) mode=0;
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76 volatile uint8_t bytes[45];
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80 uint8_t scratch[32];//3
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81 uint32_t counter; //35
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88 volatile uint8_t lastcps;
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94 volatile counters_t counters;
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96 volatile uint8_t istat;
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99 volatile uint8_t wdcounter;
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102 PRR|=(1<<PRADC); // adc for save Power
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104 PORTB=0xFF-(1<<PORTB0); //Schalter kann gegen Masse sein und zieht dann immer Strom
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105 DDRB|=(1<<PORTB0); //Als Ausgang und 0
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110 ACSR|=(1<<ACD); //Disable Comparator
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111 ADCSRB|=(1<<ACME); //Disable Analog multiplexer
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112 MCUCR &=~(1<<PUD); //All Pins Pullup...
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116 WDTCSR |= ((1<<WDCE) ); // Enable the WD Change Bit//| (1<<WDE)
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117 WDTCSR |= (1<<WDIE) | // Enable WDT Interrupt
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118 (1<<WDP3) | (1<<WDP0); // Set Timeout to ~8 seconds
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126 ACSR|=(1<<ACD); //Disable Comparator
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127 ADCSRB|=(1<<ACME); //Disable Analog multiplexer
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128 MCUCR &=~(1<<PUD); //All Pins Pullup...
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130 USI_TWI_Master_Initialise();
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135 bmp280ConvertInt(&t,&P,1);
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137 bmp280ConvertInt(&t,&P,1);
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145 bmp280ConvertInt(&t,&P,1);
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155 if (((TIMSK0 & (1<<TOIE0))==0)&& (mode==0)) {
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156 MCUCR|=(1<<SE)|(1<<SM1);
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157 MCUCR&=~(1<<ISC01);
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