--- /dev/null
+
+// 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");
+ }
+
+
+}
tm3d / owSlave2.git / blobdiff