HDC1080 support
[owSlave2.git] / DS2450_VOC_SHT_BMP / DS2450_VOC_SHT_BMP.c
index cc9f16f..db77580 100644 (file)
-
-// Copyright (c) 2015, Tobias Mueller tm(at)tm3d.de
-// All rights reserved.
-//
-// Redistribution and use in source and binary forms, with or without
-// modification, are permitted provided that the following conditions are
-// met:
-//
-//  * Redistributions of source code must retain the above copyright
-//    notice, this list of conditions and the following disclaimer.
-//  * Redistributions in binary form must reproduce the above copyright
-//    notice, this list of conditions and the following disclaimer in the
-//    documentation and/or other materials provided with the
-//    distribution.
-//  * All advertising materials mentioning features or use of this
-//    software must display the following acknowledgement: This product
-//    includes software developed by tm3d.de and its contributors.
-//  * Neither the name of tm3d.de nor the names of its contributors may
-//    be used to endorse or promote products derived from this software
-//    without specific prior written permission.
-//
-// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
-#define F_CPU 8000000UL
-#include <avr/io.h>
-#include <avr/interrupt.h>
-#include <util/delay.h>
-#include <avr/wdt.h>
-#include <avr/sleep.h>
-#include "../common/I2C/USI_TWI_Master.h"
-#include "../common/I2C/MAX1164x.h"
-#include "../common/I2C/SHT2x.h"
-#include "../common/calibr.h"
-#include "../common/I2C/BMP280.h"
-
-
-
-extern void OWINIT();
-extern void EXTERN_SLEEP();
-
-uint8_t owid[8]={0x20, 0xA2, 0xD9, 0x84, 0x00, 0x16, 0x02, 0x5D};/**/
-uint8_t config_info[16]={0x01,14, 0x04,0x08, 0x08,1, 0x02,16,0x02,0x00,0x00,0x00,0x00,0x00,0x00,0x00};
-
-#if (owid>128) 
-#error "Variable not correct"
-#endif
-
-extern uint8_t mode;
-extern uint8_t gcontrol;
-extern uint8_t reset_indicator;
-extern uint8_t alarmflag;
-volatile uint8_t wdcounter=1;
-
-
-#if  defined(__AVR_ATtiny24__)||defined(__AVR_ATtiny44__)  || defined(__AVR_ATtiny84__) || defined(__AVR_ATtiny24A__)||defined(__AVR_ATtiny44A__)  || defined(__AVR_ATtiny84A__)
-ISR(WATCHDOG_vect) {
-#else
-ISR(WDT_vect) {
-#endif 
-       wdcounter++;
-       if (reset_indicator==1) reset_indicator++;
-       else if (reset_indicator==2) mode=0;
-
-
-}
-
-volatile uint16_t _temp;
-volatile uint16_t _hum;
-
-
-uint8_t userRegister[1];
-int16_t sRH,sT;
-double temperatureC,humidityRH,hhum;
-double l;
-
-double R0;
-uint16_t mr;
-uint8_t startup=10;
-double ip;
-
-uint32_t bmp_P;
-int32_t bmp_t;
-
-uint8_t max_adr=0;
-#define CH0_M MAX1164x_C_SCAN0|MAX1164x_C_SGL
-#define CH1_M MAX1164x_C_SCAN0|MAX1164x_C_SGL|MAX1164x_C_CS0
-#define CH0_CH1 MAX1164x_C_SCAN0
-//|MAX1164x_C_CS0
-
-uint16_t weekmaxarr[8];
-
-
-typedef union {
-       volatile uint8_t bytes[0x20];
-       struct {
-               //Page0
-               uint16_t A;  //0
-               uint16_t B;  //2
-               uint16_t C;  //4
-               uint16_t D;  //6
-               //Page1
-               uint8_t CSA1;
-               uint8_t CSA2;
-               uint8_t CSB1;
-               uint8_t CSB2;
-               uint8_t CSC1;
-               uint8_t CSC2;
-               uint8_t CSD1;
-               uint8_t CSD2;
-               //Page2
-               uint8_t LA;
-               uint8_t HA;
-               uint8_t LB;
-               uint8_t HB;
-               uint8_t LC;
-               uint8_t HC;
-               uint8_t LD;
-               uint8_t HD;
-               //Page3
-               uint8_t FC1;
-               uint8_t FC2;
-               uint8_t FC3;
-               uint8_t FC4;
-               uint8_t VCCP;
-               uint8_t FC5;
-               uint8_t FC6;
-               uint8_t FC7;
-               uint8_t convc1;
-               uint8_t convc2;
-               
-               
-       };
-} pack_t;
-volatile pack_t pack;
-
-
-typedef struct {
-       int16_t current;  //6
-       uint16_t R0;
-       //uint16_t VS;
-       uint8_t cmode;
-       int16_t ip;
-       //uint8_t free;
-       uint16_t tol_s8;
-       uint16_t tol_d;
-       uint16_t r_day_max;
-       uint16_t r_week_max;
-} pack2_t;
-volatile pack2_t pack2;
-
-
-//Kompensieren der Abhänigkeit von RS/RO von Temperatur und Luftfeuchte
-inline double interp(double t, double h) {
-       double h2;
-        double t2;
-       h2=h*h;
-       t2=t*t;
-       return 4.76111e-9*h2*t2-3.96956e-7*h2*t+0.0000408889*h2-1.07132e-6*h*t2+0.000115968*h*t-0.0101333*h+0.000163806*t2-0.0241179*t+1.80591;
-}
-
-#define EEPROM_R0 0
-#define EEPROM_R0d 2
-#define EEPROM_R0w 4
-#define EEPROM_dol 6
-
-
-uint16_t readEEPROM(uint8_t addr,uint16_t def) {
-       uint16_t hr;
-       while(EECR & (1<<EEPE));
-       EEARL=addr+1;
-       EECR |= (1<<EERE);
-       hr=EEDR;
-       if (hr!=0xFF) {
-               hr=hr<<8;
-               while(EECR & (1<<EEPE));
-               EEARL=addr;
-               EECR |= (1<<EERE);
-               hr|=EEDR;
-               return hr;
-       }
-       return def;
-}
-
-void writeEEPROM(uint8_t addr,uint16_t val) {
-       while(EECR & (1<<EEPE));
-       EECR = (0<<EEPM1)|(0<<EEPM0);
-       EEARL = addr;
-       EEDR = val&0xFF;
-       EECR |= (1<<EEMPE);
-       EECR |= (1<<EEPE);
-       while(EECR & (1<<EEPE));
-       EECR = (0<<EEPM1)|(0<<EEPM0);
-       EEARL = addr+1;
-       EEDR = val>>8;
-       EECR |= (1<<EEMPE);
-       EECR |= (1<<EEPE);
-}
-
-
-
-
-
-int main(void){
-       PRR|=(1<<PRADC);  // adc for save Power
-       PORTA=0xFF;
-       PORTB=0xFF-(1<<PORTB0); //Schalter kann gegen Masse sein und zieht dann immer Strom
-       DDRB|=(1<<PORTB0); //Als Ausgang und 0
-       OWINIT();
-       DDRB|=(1<<PINB1);//Ausgang und 1
-       DDRA|=(1<<PINA0);
-       
-       WDTCSR |= ((1<<WDCE) );   // Enable the WD Change Bit//| (1<<WDE)
-       WDTCSR |=   (1<<WDIE) |              // Enable WDT Interrupt
-       //(1<<WDP0) |(1<<WDP2) | (1<<WDP1);    // Set Timeout to ~2 seconds
-       (1<<WDP3) | (1<<WDP0);    // Set Timeout to ~8 seconds
-
-       MCUSR=0;
-       pack.A=0;
-       pack.B=0;
-       pack.C=0;
-       pack.D=0;
-       pack.CSA1=0x08;
-       pack.CSA2=0x8C;
-       pack.CSB1=0x08;
-       pack.CSB2=0x8C;
-       pack.CSC1=0x08;
-       pack.CSC2=0x8C;
-       pack.CSD1=0x08;
-       pack.CSD2=0x8C;
-       pack.HA=0xFF;
-       pack.LA=0x00;
-       pack.HB=0xFF;
-       pack.LB=0x00;
-       pack.HC=0xFF;
-       pack.LC=0x00;
-       pack.HD=0xFF;
-       pack.LD=0x00;
-       pack.VCCP=0;
-
-       pack2.cmode=0;
-       pack2.R0=readEEPROM(EEPROM_R0,1);
-       R0=pack2.R0/100.0;
-               
-       pack2.r_day_max=readEEPROM(EEPROM_R0d,1);
-       pack2.r_week_max=readEEPROM(EEPROM_R0w,1);
-       pack2.tol_d=readEEPROM(EEPROM_dol,0); 
-       pack2.tol_s8=0;  //Tag faengt mit Einschalten an
-       for(uint8_t i=0;i<7;i++) {
-               weekmaxarr[i]=pack2.r_week_max;
-       }
-
-       USI_TWI_Master_Initialise();
-       bmp280Init();
-       SHT2x_SoftReset();
-       SHT2x_ReadUserRegister(userRegister);
-       SHT2x_WriteUserRegister(userRegister); //write changed user reg
-       MAX1164x_config(MAX1164x_S_SEL2|MAX1164x_S_SEL0,CH0_M);//#define MAX1164x_C_CS0
-       _delay_ms(30); //Internal Referenz start
-       //2970 -> 1,5V  
-       gcontrol=1;
-       sei();
-       
-
-    while(1)   {
-
-               /*if (pack1.config==0x1F) {
-                       pack1.config=0x7F;
-                       R0=1;
-                       pack2.R0=0;
-                       writeEEPROM(EEPROM_R0,0);
-               } 
-               if (pack1.config==0x05) {
-                       pack1.config=0x7F;                              
-                       pack2.r_day_max=1;
-                       pack2.r_week_max=1;
-                       pack2.tol_d=0;
-                       pack2.tol_s8=0;  //Tag faengt mit Einschalten an        
-                       R0=1;   
-                       writeEEPROM(EEPROM_R0,0xFF);
-                       writeEEPROM(EEPROM_R0d,0xFF);  //Maximum des Tages
-                       writeEEPROM(EEPROM_R0w,0xFF); //Maximum der Letzten 7 Tage
-                       writeEEPROM(EEPROM_dol,0xFF); //Anzahl der Betriebstage         
-                       for(uint8_t i=0;i<7;i++) {
-                               weekmaxarr[i]=1;
-                       }                               
-               } */
-               if (wdcounter>0) {
-                       pack2.tol_s8++;
-                       if (pack2.tol_s8>(10000))  {//10800 ist theortisch der Tag aber meistens zu lang
-                               pack2.tol_s8=0;
-                               pack2.tol_d++;  //rund 180 Jahre :-)
-                               pack2.r_week_max=0;
-                               weekmaxarr[7]=pack2.r_day_max;
-                               for(uint8_t i=0;i<7;i++) {
-                                       weekmaxarr[i]=weekmaxarr[i+1];
-                                       if (weekmaxarr[i]>pack2.r_week_max) pack2.r_week_max=weekmaxarr[i];
-                               }
-                               if (pack2.tol_d>7) {
-                                       pack2.R0=pack2.r_week_max;
-                               } else {
-                                       pack2.R0=pack2.r_day_max;
-                               }
-                               //R0=pack2.R0/100.0-0.5*(pack2.R0/100.0-R0);
-                               R0=R0-(R0-pack2.R0/100.0)*0.5   ;
-                               pack2.R0=R0*100;
-                               writeEEPROM(EEPROM_R0,pack2.R0);
-                               writeEEPROM(EEPROM_R0d,pack2.r_day_max);  //Maximum des Tages
-                               writeEEPROM(EEPROM_R0w,pack2.r_week_max); //Maximum der Letzten 7 Tage
-                               writeEEPROM(EEPROM_dol,pack2.tol_d); //Anzahl der Betriebstage
-                               pack2.r_day_max=0;
-                       }
-                       if (startup!=0) startup--;
-                       SHT2x_MeasurePoll(HUMIDITY, &sRH);
-                       // --- measure temperature with "Polling Mode" (no hold master) ---
-                       SHT2x_MeasurePoll(TEMP, &sT);
-                       //-- calculate humidity and temperature --
-                       temperatureC = SHT2x_CalcTemperatureC(sT);
-                       humidityRH = SHT2x_CalcRH(sRH);
-                       ip=interp(temperatureC,humidityRH);
-                       pack2.ip=ip*1000;
-                       //humidityRH=calibr_hum(temperatureC,-0.45,humidityRH);
-                       //temperatureC =temperatureC -0.45;
-                       _hum= humidityRH*100.0;
-                       _temp=(temperatureC*100.0)+32767;
-                       //PORTB&=~(1<<PINB1);
-                       mr=0;
-//Kritische Sektion !___Ein Breakpoint in dieser Section kann den TGS8100 zerstoeren!___________________________
-                       PORTB&=~(1<<PINB1); //Auf 0 Ziehen
-                       _delay_us(150);
-                       mr+=MAX1164x_read();
-                       _delay_us(150);
-                       mr+=MAX1164x_read();
-                       PORTB|=(1<<PINB1);
-//ENDE Kritische Sektion !______________________________
-                       //l=mr/2.0*2.048/4096; 
-                       // l maximal 2  mr max 4096  //mr 2V=8000 
-                       
-                       if (pack2.cmode) { //cmode=0 V 0..2 V cmode=1 V 1.5..3.5V
-                               //l+=1.5; //Spannung real
-                               mr+=6000;
-                       } 
-                       //if (l>1.8) {
-                       if (mr>7200) {                          
-                               if (pack2.cmode==0) {
-                                       MAX1164x_config(MAX1164x_S_SEL2|MAX1164x_S_SEL0,CH0_CH1);
-                                       pack2.cmode=1;
-                               }
-                       }
-                       //if (l<1.6) {
-                       if (mr<6400) {  
-                               if (pack2.cmode==1) {
-                                       MAX1164x_config(MAX1164x_S_SEL2|MAX1164x_S_SEL0,CH0_M);
-                                       pack2.cmode=0;
-                               }
-                               
-                               
-                       }
-                       //pack2.VS=mr*5/2;
-                       l=mr/4000.0;
-                       l=( 3/l- 1) *30;
-                       pack2.current=l*100;
-                       
-                       l=l/ip;
-                       
-                       if (startup==0){
-                               if (l>R0) {
-                                       R0=l;
-                                       pack2.R0=R0*100;
-                                       writeEEPROM(EEPROM_R0,pack2.R0);
-
-                               }
-                               if (l*100>pack2.r_day_max) {
-                                       pack2.r_day_max=l*100;
-                               }
-                       } else if (l<R0) l=R0; //negative Werte am Anfang verhintern
-                       l=R0/l;
-                       l=log(l);
-                       l=l*160*4; //fuer DS18B20
-                       bmp280ConvertIntP1(&bmp_P);
-                       bmp_P=bmp_P/3;    // /100.0*32.0;
-                       wdcounter=0;
-                       
-               }
-
-               if (gcontrol) {
-                       //PORTB|=(1<<PINB1);
-                       uint8_t bb=1;
-                       uint8_t bb1=1;
-                       for(uint8_t i=0;i<4;i++){
-                               if (pack.convc1&bb1) {
-                                       if (pack.convc2&(bb)) {pack.bytes[i*2]=0;pack.bytes[i*2+1]=0;}
-                                       bb=bb<<1;
-                                       if (pack.convc2&(bb)) {pack.bytes[i*2]=0xFF;pack.bytes[i*2+1]=0xFF;}
-                                       bb=bb<<1;
-                               } else bb=bb<<2;
-                               bb1=bb1<<1;                             
-                       }
-                       //CHanel A
-                       if (pack.convc1&1) {
-                               cli();pack.A=_temp;sei();
-                               alarmflag=0;
-                               if (pack.CSA2&0x08)  //AEH
-                                       if (pack.bytes[1]>pack.HA) {alarmflag=1;pack.CSA2|=0x20;}
-                               if (pack.CSA2&0x04)  //AEL
-                                       if (pack.bytes[1]<pack.LA) {alarmflag=1;pack.CSA2|=0x10;}
-                       }
-
-                       if (pack.convc1&2) {
-                               cli();pack.B=_hum;sei();
-                               if (pack.CSB2&0x08)  //AEH
-                                       if (pack.bytes[1]>pack.HB) {alarmflag=1;pack.CSB2|=0x20;}
-                               if (pack.CSB2&0x04)  //AEL
-                                       if (pack.bytes[1]<pack.LB) {alarmflag=1;pack.CSB2|=0x10;}
-                       }
-
-                       if (pack.convc1&4) {
-                               cli();pack.C=l;sei();
-                               if (pack.CSC2&0x08)  //AEH
-                                       if (pack.bytes[1]>pack.HC) {alarmflag=1;pack.CSC2|=0x20;}
-                               if (pack.CSC2&0x04)  //AEL
-                                       if (pack.bytes[1]<pack.LC) {alarmflag=1;pack.CSC2|=0x10;}
-                       } 
-                       if (pack.convc1&8) {
-                               cli();pack.D=bmp_P;sei();
-                               if (pack.CSD2&0x08)  //AEH
-                                       if (pack.bytes[1]>pack.HD) {alarmflag=1;pack.CSD2|=0x20;}
-                               if (pack.CSD2&0x04)  //AEL
-                                       if (pack.bytes[1]<pack.LD) {alarmflag=1;pack.CSD2|=0x10;}
-                       }
-                       
-                       EXTERN_SLEEP();
-                       //PORTB&=~(1<<PINB1);
-               }
-
-               
-#if  defined(__AVR_ATtiny25__)||defined(__AVR_ATtiny45__)  || defined(__AVR_ATtiny85__)
-                       if (((TIMSK & (1<<TOIE0))==0)&& (mode==0))
-#endif                 
-#if  defined(__AVR_ATtiny24__)||defined(__AVR_ATtiny44__)  || defined(__AVR_ATtiny84__) ||defined(__AVR_ATtiny24A__)||defined(__AVR_ATtiny44A__)  || defined(__AVR_ATtiny84A__)
-                       if (((TIMSK0 & (1<<TOIE0))==0)&& (mode==0))
-#endif
-                         {
-
-                       MCUCR|=(1<<SE)|(1<<SM1);
-                       MCUCR&=~(1<<ISC01);
-               } else {
-                       MCUCR|=(1<<SE);
-                       MCUCR&=~(1<<SM1);
-               }
-       //      asm("SLEEP");
-   }
-
-
-}
+\r
+// Copyright (c) 2015, Tobias Mueller tm(at)tm3d.de\r
+// All rights reserved.\r
+//\r
+// Redistribution and use in source and binary forms, with or without\r
+// modification, are permitted provided that the following conditions are\r
+// met:\r
+//\r
+//  * Redistributions of source code must retain the above copyright\r
+//    notice, this list of conditions and the following disclaimer.\r
+//  * Redistributions in binary form must reproduce the above copyright\r
+//    notice, this list of conditions and the following disclaimer in the\r
+//    documentation and/or other materials provided with the\r
+//    distribution.\r
+//  * All advertising materials mentioning features or use of this\r
+//    software must display the following acknowledgement: This product\r
+//    includes software developed by tm3d.de and its contributors.\r
+//  * Neither the name of tm3d.de nor the names of its contributors may\r
+//    be used to endorse or promote products derived from this software\r
+//    without specific prior written permission.\r
+//\r
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS\r
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT\r
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR\r
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT\r
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,\r
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT\r
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,\r
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY\r
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT\r
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE\r
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.\r
+\r
+#define F_CPU 8000000UL\r
+#include <avr/io.h>\r
+#include <avr/interrupt.h>\r
+#include <util/delay.h>\r
+#include <avr/wdt.h>\r
+#include <avr/sleep.h>\r
+#include "../common/I2C/USI_TWI_Master.h"\r
+#include "../common/I2C/MAX1164x.h"\r
+#include "../common/I2C/SHT2x.h"\r
+#include "../common/calibr.h"\r
+#include "../common/I2C/BMP280.h"\r
+\r
+\r
+\r
+extern void OWINIT();\r
+extern void EXTERN_SLEEP();\r
+\r
+uint8_t owid[8]={0x20, 0xA2, 0xD9, 0x84, 0x00, 0x16, 0x02, 0x5D};/**/\r
+uint8_t config_info[16]={0x01,14, 0x04,0x08, 0x08,1, 0x02,16,0x02,0x00,0x00,0x00,0x00,0x00,0x00,0x00};\r
+\r
+#if (owid>128) \r
+#error "Variable not correct"\r
+#endif\r
+\r
+extern uint8_t mode;\r
+extern uint8_t gcontrol;\r
+extern uint8_t reset_indicator;\r
+extern uint8_t alarmflag;\r
+volatile uint8_t wdcounter=1;\r
+\r
+\r
+#if  defined(__AVR_ATtiny24__)||defined(__AVR_ATtiny44__)  || defined(__AVR_ATtiny84__) || defined(__AVR_ATtiny24A__)||defined(__AVR_ATtiny44A__)  || defined(__AVR_ATtiny84A__)\r
+ISR(WATCHDOG_vect) {\r
+#else\r
+ISR(WDT_vect) {\r
+#endif \r
+       wdcounter++;\r
+       if (reset_indicator==1) reset_indicator++;\r
+       else if (reset_indicator==2) mode=0;\r
+\r
+\r
+}\r
+\r
+volatile uint16_t _temp;\r
+volatile uint16_t _hum;\r
+\r
+\r
+uint8_t userRegister[1];\r
+int16_t sRH,sT;\r
+double temperatureC,humidityRH,hhum;\r
+double l;\r
+\r
+double R0;\r
+uint16_t mr;\r
+uint8_t startup=10;\r
+double ip;\r
+\r
+uint32_t bmp_P;\r
+int32_t bmp_t;\r
+\r
+uint8_t max_adr=0;\r
+#define CH0_M MAX1164x_C_SCAN0|MAX1164x_C_SGL\r
+#define CH1_M MAX1164x_C_SCAN0|MAX1164x_C_SGL|MAX1164x_C_CS0\r
+#define CH0_CH1 MAX1164x_C_SCAN0\r
+//|MAX1164x_C_CS0\r
+\r
+uint16_t weekmaxarr[8];\r
+\r
+\r
+typedef union {\r
+       volatile uint8_t bytes[0x20];\r
+       struct {\r
+               //Page0\r
+               uint16_t A;  //0\r
+               uint16_t B;  //2\r
+               uint16_t C;  //4\r
+               uint16_t D;  //6\r
+               //Page1\r
+               uint8_t CSA1;\r
+               uint8_t CSA2;\r
+               uint8_t CSB1;\r
+               uint8_t CSB2;\r
+               uint8_t CSC1;\r
+               uint8_t CSC2;\r
+               uint8_t CSD1;\r
+               uint8_t CSD2;\r
+               //Page2\r
+               uint8_t LA;\r
+               uint8_t HA;\r
+               uint8_t LB;\r
+               uint8_t HB;\r
+               uint8_t LC;\r
+               uint8_t HC;\r
+               uint8_t LD;\r
+               uint8_t HD;\r
+               //Page3\r
+               uint8_t FC1;\r
+               uint8_t FC2;\r
+               uint8_t FC3;\r
+               uint8_t FC4;\r
+               uint8_t VCCP;\r
+               uint8_t FC5;\r
+               uint8_t FC6;\r
+               uint8_t FC7;\r
+               uint8_t convc1;\r
+               uint8_t convc2;\r
+               \r
+               \r
+       };\r
+} pack_t;\r
+volatile pack_t pack;\r
+\r
+\r
+typedef struct {\r
+       int16_t current;  //6\r
+       uint16_t R0;\r
+       //uint16_t VS;\r
+       uint8_t cmode;\r
+       int16_t ip;\r
+       //uint8_t free;\r
+       uint16_t tol_s8;\r
+       uint16_t tol_d;\r
+       uint16_t r_day_max;\r
+       uint16_t r_week_max;\r
+} pack2_t;\r
+volatile pack2_t pack2;\r
+\r
+\r
+//Kompensieren der Abhänigkeit von RS/RO von Temperatur und Luftfeuchte\r
+inline double interp(double t, double h) {\r
+       double h2;\r
+        double t2;\r
+       h2=h*h;\r
+       t2=t*t;\r
+       return 4.76111e-9*h2*t2-3.96956e-7*h2*t+0.0000408889*h2-1.07132e-6*h*t2+0.000115968*h*t-0.0101333*h+0.000163806*t2-0.0241179*t+1.80591;\r
+}\r
+\r
+#define EEPROM_R0 0\r
+#define EEPROM_R0d 2\r
+#define EEPROM_R0w 4\r
+#define EEPROM_dol 6\r
+\r
+\r
+uint16_t readEEPROM(uint8_t addr,uint16_t def) {\r
+       uint16_t hr;\r
+       while(EECR & (1<<EEPE));\r
+       EEARL=addr+1;\r
+       EECR |= (1<<EERE);\r
+       hr=EEDR;\r
+       if (hr!=0xFF) {\r
+               hr=hr<<8;\r
+               while(EECR & (1<<EEPE));\r
+               EEARL=addr;\r
+               EECR |= (1<<EERE);\r
+               hr|=EEDR;\r
+               return hr;\r
+       }\r
+       return def;\r
+}\r
+\r
+void writeEEPROM(uint8_t addr,uint16_t val) {\r
+       while(EECR & (1<<EEPE));\r
+       EECR = (0<<EEPM1)|(0<<EEPM0);\r
+       EEARL = addr;\r
+       EEDR = val&0xFF;\r
+       EECR |= (1<<EEMPE);\r
+       EECR |= (1<<EEPE);\r
+       while(EECR & (1<<EEPE));\r
+       EECR = (0<<EEPM1)|(0<<EEPM0);\r
+       EEARL = addr+1;\r
+       EEDR = val>>8;\r
+       EECR |= (1<<EEMPE);\r
+       EECR |= (1<<EEPE);\r
+}\r
+\r
+\r
+\r
+\r
+\r
+int main(void){\r
+       PRR|=(1<<PRADC);  // adc for save Power\r
+       PORTA=0xFF;\r
+       PORTB=0xFF-(1<<PORTB0); //Schalter kann gegen Masse sein und zieht dann immer Strom\r
+       DDRB|=(1<<PORTB0); //Als Ausgang und 0\r
+       OWINIT();\r
+       DDRB|=(1<<PINB1);//Ausgang und 1\r
+       DDRA|=(1<<PINA0);\r
+       \r
+       WDTCSR |= ((1<<WDCE) );   // Enable the WD Change Bit//| (1<<WDE)\r
+       WDTCSR |=   (1<<WDIE) |              // Enable WDT Interrupt\r
+       //(1<<WDP0) |(1<<WDP2) | (1<<WDP1);    // Set Timeout to ~2 seconds\r
+       (1<<WDP3) | (1<<WDP0);    // Set Timeout to ~8 seconds\r
+\r
+       MCUSR=0;\r
+       pack.A=0;\r
+       pack.B=0;\r
+       pack.C=0;\r
+       pack.D=0;\r
+       pack.CSA1=0x08;\r
+       pack.CSA2=0x8C;\r
+       pack.CSB1=0x08;\r
+       pack.CSB2=0x8C;\r
+       pack.CSC1=0x08;\r
+       pack.CSC2=0x8C;\r
+       pack.CSD1=0x08;\r
+       pack.CSD2=0x8C;\r
+       pack.HA=0xFF;\r
+       pack.LA=0x00;\r
+       pack.HB=0xFF;\r
+       pack.LB=0x00;\r
+       pack.HC=0xFF;\r
+       pack.LC=0x00;\r
+       pack.HD=0xFF;\r
+       pack.LD=0x00;\r
+       pack.VCCP=0;\r
+\r
+       pack2.cmode=0;\r
+       pack2.R0=readEEPROM(EEPROM_R0,1);\r
+       R0=pack2.R0/100.0;\r
+               \r
+       pack2.r_day_max=readEEPROM(EEPROM_R0d,1);\r
+       pack2.r_week_max=readEEPROM(EEPROM_R0w,1);\r
+       pack2.tol_d=readEEPROM(EEPROM_dol,0); \r
+       pack2.tol_s8=0;  //Tag faengt mit Einschalten an\r
+       for(uint8_t i=0;i<7;i++) {\r
+               weekmaxarr[i]=pack2.r_week_max;\r
+       }\r
+\r
+       USI_TWI_Master_Initialise();\r
+       bmp280Init();\r
+       SHT2x_SoftReset();\r
+       SHT2x_ReadUserRegister(userRegister);\r
+       SHT2x_WriteUserRegister(userRegister); //write changed user reg\r
+       MAX1164x_config(MAX1164x_S_SEL2|MAX1164x_S_SEL0,CH0_M);//#define MAX1164x_C_CS0\r
+       _delay_ms(30); //Internal Referenz start\r
+       //2970 -> 1,5V  \r
+       gcontrol=1;\r
+       sei();\r
+       \r
+\r
+    while(1)   {\r
+\r
+               /*if (pack1.config==0x1F) {\r
+                       pack1.config=0x7F;\r
+                       R0=1;\r
+                       pack2.R0=0;\r
+                       writeEEPROM(EEPROM_R0,0);\r
+               } \r
+               if (pack1.config==0x05) {\r
+                       pack1.config=0x7F;                              \r
+                       pack2.r_day_max=1;\r
+                       pack2.r_week_max=1;\r
+                       pack2.tol_d=0;\r
+                       pack2.tol_s8=0;  //Tag faengt mit Einschalten an        \r
+                       R0=1;   \r
+                       writeEEPROM(EEPROM_R0,0xFF);\r
+                       writeEEPROM(EEPROM_R0d,0xFF);  //Maximum des Tages\r
+                       writeEEPROM(EEPROM_R0w,0xFF); //Maximum der Letzten 7 Tage\r
+                       writeEEPROM(EEPROM_dol,0xFF); //Anzahl der Betriebstage         \r
+                       for(uint8_t i=0;i<7;i++) {\r
+                               weekmaxarr[i]=1;\r
+                       }                               \r
+               } */\r
+               if (wdcounter>0) {\r
+                       pack2.tol_s8++;\r
+                       if (pack2.tol_s8>(10000))  {//10800 ist theortisch der Tag aber meistens zu lang\r
+                               pack2.tol_s8=0;\r
+                               pack2.tol_d++;  //rund 180 Jahre :-)\r
+                               pack2.r_week_max=0;\r
+                               weekmaxarr[7]=pack2.r_day_max;\r
+                               for(uint8_t i=0;i<7;i++) {\r
+                                       weekmaxarr[i]=weekmaxarr[i+1];\r
+                                       if (weekmaxarr[i]>pack2.r_week_max) pack2.r_week_max=weekmaxarr[i];\r
+                               }\r
+                               if (pack2.tol_d>7) {\r
+                                       pack2.R0=pack2.r_week_max;\r
+                               } else {\r
+                                       pack2.R0=pack2.r_day_max;\r
+                               }\r
+                               //R0=pack2.R0/100.0-0.5*(pack2.R0/100.0-R0);\r
+                               R0=R0-(R0-pack2.R0/100.0)*0.5   ;\r
+                               pack2.R0=R0*100;\r
+                               writeEEPROM(EEPROM_R0,pack2.R0);\r
+                               writeEEPROM(EEPROM_R0d,pack2.r_day_max);  //Maximum des Tages\r
+                               writeEEPROM(EEPROM_R0w,pack2.r_week_max); //Maximum der Letzten 7 Tage\r
+                               writeEEPROM(EEPROM_dol,pack2.tol_d); //Anzahl der Betriebstage\r
+                               pack2.r_day_max=0;\r
+                       }\r
+                       if (startup!=0) startup--;\r
+                       SHT2x_MeasurePoll(HUMIDITY, &sRH);\r
+                       // --- measure temperature with "Polling Mode" (no hold master) ---\r
+                       SHT2x_MeasurePoll(TEMP, &sT);\r
+                       //-- calculate humidity and temperature --\r
+                       temperatureC = SHT2x_CalcTemperatureC(sT);\r
+                       humidityRH = SHT2x_CalcRH(sRH);\r
+                       ip=interp(temperatureC,humidityRH);\r
+                       pack2.ip=ip*1000;\r
+                       //humidityRH=calibr_hum(temperatureC,-0.45,humidityRH);\r
+                       //temperatureC =temperatureC -0.45;\r
+                       _hum= humidityRH*100.0;\r
+                       _temp=(temperatureC*100.0)+32767;\r
+                       //PORTB&=~(1<<PINB1);\r
+                       mr=0;\r
+//Kritische Sektion !___Ein Breakpoint in dieser Section kann den TGS8100 zerstoeren!___________________________\r
+                       PORTB&=~(1<<PINB1); //Auf 0 Ziehen\r
+                       _delay_us(150);\r
+                       mr+=MAX1164x_read();\r
+                       _delay_us(150);\r
+                       mr+=MAX1164x_read();\r
+                       PORTB|=(1<<PINB1);\r
+//ENDE Kritische Sektion !______________________________\r
+                       //l=mr/2.0*2.048/4096; \r
+                       // l maximal 2  mr max 4096  //mr 2V=8000 \r
+                       \r
+                       if (pack2.cmode) { //cmode=0 V 0..2 V cmode=1 V 1.5..3.5V\r
+                               //l+=1.5; //Spannung real\r
+                               mr+=6000;\r
+                       } \r
+                       //if (l>1.8) {\r
+                       if (mr>7200) {                          \r
+                               if (pack2.cmode==0) {\r
+                                       MAX1164x_config(MAX1164x_S_SEL2|MAX1164x_S_SEL0,CH0_CH1);\r
+                                       pack2.cmode=1;\r
+                               }\r
+                       }\r
+                       //if (l<1.6) {\r
+                       if (mr<6400) {  \r
+                               if (pack2.cmode==1) {\r
+                                       MAX1164x_config(MAX1164x_S_SEL2|MAX1164x_S_SEL0,CH0_M);\r
+                                       pack2.cmode=0;\r
+                               }\r
+                               \r
+                               \r
+                       }\r
+                       //pack2.VS=mr*5/2;\r
+                       l=mr/4000.0;\r
+                       l=( 3/l- 1) *30;\r
+                       pack2.current=l*100;\r
+                       \r
+                       l=l/ip;\r
+                       \r
+                       if (startup==0){\r
+                               if (l>R0) {\r
+                                       R0=l;\r
+                                       pack2.R0=R0*100;\r
+                                       writeEEPROM(EEPROM_R0,pack2.R0);\r
+\r
+                               }\r
+                               if (l*100>pack2.r_day_max) {\r
+                                       pack2.r_day_max=l*100;\r
+                               }\r
+                       } else if (l<R0) l=R0; //negative Werte am Anfang verhintern\r
+                       l=R0/l;\r
+                       l=log(l);\r
+                       l=l*160*4; //fuer DS18B20\r
+                       bmp280ConvertIntP1(&bmp_P);\r
+                       bmp_P=bmp_P/3;    // /100.0*32.0;\r
+                       wdcounter=0;\r
+                       \r
+               }\r
+\r
+               if (gcontrol) {\r
+                       //PORTB|=(1<<PINB1);\r
+                       uint8_t bb=1;\r
+                       uint8_t bb1=1;\r
+                       for(uint8_t i=0;i<4;i++){\r
+                               if (pack.convc1&bb1) {\r
+                                       if (pack.convc2&(bb)) {pack.bytes[i*2]=0;pack.bytes[i*2+1]=0;}\r
+                                       bb=bb<<1;\r
+                                       if (pack.convc2&(bb)) {pack.bytes[i*2]=0xFF;pack.bytes[i*2+1]=0xFF;}\r
+                                       bb=bb<<1;\r
+                               } else bb=bb<<2;\r
+                               bb1=bb1<<1;                             \r
+                       }\r
+                       //CHanel A\r
+                       if (pack.convc1&1) {\r
+                               cli();pack.A=_temp;sei();\r
+                               alarmflag=0;\r
+                               if (pack.CSA2&0x08)  //AEH\r
+                                       if (pack.bytes[1]>pack.HA) {alarmflag=1;pack.CSA2|=0x20;}\r
+                               if (pack.CSA2&0x04)  //AEL\r
+                                       if (pack.bytes[1]<pack.LA) {alarmflag=1;pack.CSA2|=0x10;}\r
+                       }\r
+\r
+                       if (pack.convc1&2) {\r
+                               cli();pack.B=_hum;sei();\r
+                               if (pack.CSB2&0x08)  //AEH\r
+                                       if (pack.bytes[1]>pack.HB) {alarmflag=1;pack.CSB2|=0x20;}\r
+                               if (pack.CSB2&0x04)  //AEL\r
+                                       if (pack.bytes[1]<pack.LB) {alarmflag=1;pack.CSB2|=0x10;}\r
+                       }\r
+\r
+                       if (pack.convc1&4) {\r
+                               cli();pack.C=l;sei();\r
+                               if (pack.CSC2&0x08)  //AEH\r
+                                       if (pack.bytes[1]>pack.HC) {alarmflag=1;pack.CSC2|=0x20;}\r
+                               if (pack.CSC2&0x04)  //AEL\r
+                                       if (pack.bytes[1]<pack.LC) {alarmflag=1;pack.CSC2|=0x10;}\r
+                       } \r
+                       if (pack.convc1&8) {\r
+                               cli();pack.D=bmp_P;sei();\r
+                               if (pack.CSD2&0x08)  //AEH\r
+                                       if (pack.bytes[1]>pack.HD) {alarmflag=1;pack.CSD2|=0x20;}\r
+                               if (pack.CSD2&0x04)  //AEL\r
+                                       if (pack.bytes[1]<pack.LD) {alarmflag=1;pack.CSD2|=0x10;}\r
+                       }\r
+                       \r
+                       EXTERN_SLEEP();\r
+                       //PORTB&=~(1<<PINB1);\r
+               }\r
+\r
+               \r
+#if  defined(__AVR_ATtiny25__)||defined(__AVR_ATtiny45__)  || defined(__AVR_ATtiny85__)\r
+                       if (((TIMSK & (1<<TOIE0))==0)&& (mode==0))\r
+#endif                 \r
+#if  defined(__AVR_ATtiny24__)||defined(__AVR_ATtiny44__)  || defined(__AVR_ATtiny84__) ||defined(__AVR_ATtiny24A__)||defined(__AVR_ATtiny44A__)  || defined(__AVR_ATtiny84A__)\r
+                       if (((TIMSK0 & (1<<TOIE0))==0)&& (mode==0))\r
+#endif\r
+                         {\r
+\r
+                       MCUCR|=(1<<SE)|(1<<SM1);\r
+                       MCUCR&=~(1<<ISC01);\r
+               } else {\r
+                       MCUCR|=(1<<SE);\r
+                       MCUCR&=~(1<<SM1);\r
+               }\r
+       //      asm("SLEEP");\r
+   }\r
+\r
+\r
+}\r