Change from 16 to 24 Byte Config Code
[owSlave2.git] / DS18B20_VOC_DS2438_SHT direct / DS18B20_DS2438.c
diff --git a/DS18B20_VOC_DS2438_SHT direct/DS18B20_DS2438.c b/DS18B20_VOC_DS2438_SHT direct/DS18B20_DS2438.c
new file mode 100644 (file)
index 0000000..d490f73
--- /dev/null
@@ -0,0 +1,448 @@
+// Copyright (c) 2017, 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
+//!!!!!Max Program size 7551 Byte\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 <avr/pgmspace.h>\r
+#include "../common/I2C/USI_TWI_Master.h"\r
+#include "../common/I2C/SHT2x.h"\r
+#include "../common/calibr.h"\r
+\r
+extern void OWINIT(void);\r
+extern void EXTERN_SLEEP(void);\r
+\r
+\r
+\r
+volatile uint8_t owid1[8]={0x28, 0xA3, 0xD9, 0x84, 0x00, 0x16, 0x05, 0x18};/**/\r
+volatile uint8_t owid2[8]={0x26, 0xA3, 0xD9, 0x84, 0x00, 0x16, 0x05, 0x67};/**/\r
+volatile uint8_t config_info1[26]={0x08,0x01, 0x00,0x00, 0x00,0x00, 0x00,0x00, 0x02,17,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00};      \r
+volatile uint8_t config_info2[26]={0x01,0x06, 0x05,0x08, 0x04,0x07, 11,0x08, 0x02,0x07,0x00,0x07,17,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00};        \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
+\r
+typedef union {\r
+       volatile uint8_t bytes[8];\r
+       struct {\r
+               uint16_t temp;  //0\r
+               uint8_t TH;  //2\r
+               uint8_t TL;  //3\r
+               uint8_t config;  //4\r
+               uint8_t rrFF; //5\r
+               uint8_t rr00; //6\r
+               uint8_t rr10; //7\r
+       };\r
+} pack1_t;\r
+volatile pack1_t pack1;\r
+\r
+\r
+\r
+typedef union {\r
+       #if  defined(__AVR_ATtiny25__)\r
+       volatile uint8_t bytes[16];\r
+       #else\r
+       volatile uint8_t bytes[64];\r
+       #endif\r
+       struct {\r
+               uint8_t status;  //1\r
+               int16_t temp;  //2\r
+               uint16_t voltage;  //4\r
+               int16_t current;  //6\r
+               uint8_t threshold; //8\r
+               \r
+               uint8_t page1[8]; //9\r
+               #if  defined(__AVR_ATtiny25__)\r
+               #else\r
+               uint8_t page2[8]; //17\r
+               union{ \r
+                       uint8_t page3[8]; //25\r
+                       struct {\r
+                               uint16_t R0;\r
+                               uint16_t VS;\r
+                               uint8_t cmode;\r
+                               int16_t ip;\r
+                               uint8_t free;\r
+                       };\r
+               };\r
+               union{ \r
+                       uint8_t page4[8];  //33\r
+                       struct {\r
+                               uint16_t tol_s8;\r
+                               uint16_t tol_d;\r
+                               uint16_t r_day_max;\r
+                               uint16_t r_week_max;\r
+                       };\r
+               };\r
+               uint8_t page5[8];  //41\r
+               uint8_t page6[8];  //49\r
+               uint8_t page7[8];  //57\r
+               \r
+               #endif\r
+       };\r
+} pack2_t;\r
+volatile pack2_t pack2;\r
+\r
+\r
+\r
+\r
+volatile int16_t am2302_temp;\r
+volatile uint16_t am2302_hum;\r
+\r
+\r
+uint8_t userRegister[1];\r
+int16_t sRH,sT;\r
+double temperatureC,humidityRH,hhum;\r
+double l;\r
+\r
+\r
+uint16_t weekmaxarr[8];\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
+double R0;\r
+uint16_t mr;\r
+uint8_t startup=10;\r
+double ip;\r
+\r
+\r
+int testSW(void) {\r
+       uint8_t r;\r
+       DDRB&=~(1<<PORTB0);  //Eingang\r
+        __asm__ __volatile__ ("nop"); \r
+        PORTB|=(1<<PORTB0); //Pullup\r
+        __asm__ __volatile__ ("nop"); \r
+        __asm__ __volatile__ ("nop"); \r
+        __asm__ __volatile__ ("nop"); \r
+        __asm__ __volatile__ ("nop"); \r
+        __asm__ __volatile__ ("nop"); \r
+        r=PINB&(1<<PORTB0);\r
+        __asm__ __volatile__ ("nop"); \r
+        PORTB&=~(1<<PORTB0); \r
+        __asm__ __volatile__ ("nop"); \r
+       DDRB|=(1<<PORTB0);  //Eingang\r
+       return (r==0);  //Offen mal HIH4030\r
+        \r
+        \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
+int main(void){\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
+\r
+       ADMUX=0b00001110 //ADC1 +   ADC3 -\r
+       ADCSRA = (1<<ADEN)|\r
+\r
+       pack1.temp=0x0550;\r
+       pack1.config=0x7F;\r
+       pack1.TH=75;\r
+       pack1.TL=70;\r
+       pack1.rrFF=0xFF;\r
+       pack1.rr00=0;\r
+       pack1.rr10=0x10;\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
+       if (testSW()) {\r
+               config_info2[5]=8;\r
+       }else{\r
+               config_info2[5]=7;\r
+       }\r
+\r
+       USI_TWI_Master_Initialise();\r
+       \r
+       SHT2x_SoftReset();\r
+       SHT2x_ReadUserRegister(userRegister);\r
+       SHT2x_WriteUserRegister(userRegister); //write changed user reg\r
+       gcontrol=1;\r
+       sei();\r
+       //DDRB|=(1<<PINB1);\r
+    while(1)   {\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
+                                       //maximum of week\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=//R0-0.5*(pack2.R0/100-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,-0.2,humidityRH)*10.0;\r
+                       //humidityRH=humidityRH*10.0;\r
+                       temperatureC =temperatureC *10.0-2;\r
+\r
+\r
+                       if (testSW()) {\r
+                                am2302_hum= humidityRH*10.0;\r
+                                am2302_temp=temperatureC*25.6;\r
+                                //am2302_temp=am2302_temp-45;\r
+                                config_info2[5]=8;     \r
+                       }else{\r
+                               hhum=(1.0546-0.000216*temperatureC)*(humidityRH);\r
+                               //am2302_hum=0.318*hhum +76.0;\r
+                               am2302_hum=0.31*hhum +80;\r
+                               am2302_temp=temperatureC*25.6;\r
+                               config_info2[5]=7;\r
+                       }\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
+                       _delay_us(150);\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
+                       wdcounter=0;\r
+                       \r
+               }\r
+       \r
+               if (gcontrol==1) {\r
+                       uint16_t w=l;\r
+                       uint8_t t8=w>>4;\r
+                       uint8_t af=0;\r
+                       if (t8>pack1.TH) af=1;\r
+                       if (t8<=pack1.TL) af=1; \r
+                       cli();\r
+                       pack1.temp=w;\r
+                       //pack.temp++;\r
+                       alarmflag=af;\r
+                       sei();                  \r
+                       EXTERN_SLEEP();         \r
+               }\r
+               if ((gcontrol==2)||(gcontrol==3)) {\r
+                       gcontrol=0;\r
+                       \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