Many changes from 2018
[owSlave2.git] / DS2438_MAX44009_VOC_DS2438_HDC_direct / DS2438_DS2438.c
diff --git a/DS2438_MAX44009_VOC_DS2438_HDC_direct/DS2438_DS2438.c b/DS2438_MAX44009_VOC_DS2438_HDC_direct/DS2438_DS2438.c
new file mode 100644 (file)
index 0000000..f4aef4a
--- /dev/null
@@ -0,0 +1,444 @@
+// 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
+//#define __4MHZ__\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/TWI_Master.h"\r
+#include "../common/I2C/HDC2010.h"\r
+#include "../common/I2C/MAX44009.h"\r
+#include "../common/owSlave_tools.h"\r
+\r
+OWST_EXTERN_VARS\r
+\r
+\r
+\r
+volatile uint8_t owid1[8]={0x26, 0xA2, 0xD9, 0x84, 0x00, 0x16, 0x05, 0x50};/**/\r
+volatile uint8_t owid2[8]={0x26, 0xA3, 0xD9, 0x84, 0x00, 0x16, 0x05, 0x67};/**/\r
+                                        //18\r
+volatile uint8_t config_info1[26]={3,28, 0x05,0x08, 8,27, 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 cpsp2;\r
+\r
+OWST_WDT_ISR\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
+               uint8_t bytes[16];\r
+               #else\r
+               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
+                                       uint8_t free;\r
+                                       uint16_t R0;\r
+                                       uint16_t VS;\r
+                                       uint8_t cmode;\r
+                                       int16_t ip;\r
+                                       \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
+                       union{\r
+                               uint8_t page5[8];  //41\r
+                               struct {\r
+                                       uint8_t codeVOC; // immer 0x37 nach Neustart\r
+                                       uint8_t days_of_r0; //Anzahl der Tage fuer die r0 ermittelt wird\r
+                                       int8_t corr_VOC_mult; //r0 corr\r
+                                       int8_t corr_VOC_div;\r
+                                       uint16_t vv3;\r
+                                       uint8_t time_corr; //Wiregate;\r
+                                       uint8_t reset_code;\r
+                               };\r
+                               uint16_t page5d[4];\r
+                       };\r
+                       uint8_t page6[8];  //49\r
+                       uint8_t page7[8];  //57\r
+                       \r
+                       #endif\r
+               };\r
+       } pack2_t;\r
+       volatile pack2_t pack2,pack1;\r
+\r
+\r
+\r
+\r
+       volatile int16_t DS2438_2_TEMP;\r
+       volatile uint16_t DS2438_2_VAD;\r
+       volatile uint16_t DS2438_2_VDD=0x01F4;\r
+       volatile int16_t DS2438_1_TEMP;\r
+       volatile uint16_t DS2438_1_VAD;\r
+       volatile uint16_t DS2438_1_VDD=0x01F4;\r
+\r
+       OWST_TESTSW\r
+\r
+\r
+       double temperatureC,humidityRH,hhum;\r
+       double l;\r
+\r
+\r
+       uint16_t weekmaxarr[33];\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
+       inline double calibr_hum05(double t,double hum) {\r
+               double y=-0.0006*t*t-0.2455*t-28.5902;\r
+               return -(hum/y)+hum;\r
+       }\r
+       inline double calibr_hum075(double t,double hum) {\r
+               double y=-0.0004*t*t-0.1636*t-18.9173;\r
+               return -(hum/y)+hum;\r
+       }\r
+       inline double calibr_hum1(double t,double hum) {\r
+               double y=-0.0003*t*t-0.1228*t-14.0808;\r
+               return -(hum/y)+hum;\r
+       }\r
+\r
+       double R0;\r
+       uint16_t mr;\r
+       uint8_t startup=10;\r
+       double ip;\r
+       double la[4];\r
+       uint8_t lainit=1;\r
+\r
+\r
+       \r
+       #define EEPROM_R0 0\r
+       #define EEPROM_R0d 2\r
+       #define EEPROM_R0w 4\r
+       #define EEPROM_dol 6\r
+       #define EEPROM_CODE_DAYOFR0 8\r
+       #define EEPROM_CORR 10\r
+       #define EEPROM_FREE 12\r
+       #define EEPROM_TCORR_RESET 14\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-(1<<PINA1);\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
+               ADMUX=0x01 ; //PA3 single and  3V\r
+               OWST_INIT_ADC\r
+               //ADCSRA = (1<<ADEN)|(1<<ADPS1)|(1<<ADPS0);//|\r
+               \r
+               \r
+\r
+               pack2.page3[0]=0xF1;\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
+\r
+               pack2.page5d[0]=readEEPROM(EEPROM_CODE_DAYOFR0,0x0437);\r
+               pack2.page5d[1]=readEEPROM(EEPROM_CORR,0x0101);\r
+               pack2.page5d[2]=readEEPROM(EEPROM_FREE,0x0);\r
+               pack2.page5d[3]=readEEPROM( EEPROM_TCORR_RESET,0x0005);\r
+\r
+               for(uint8_t i=0;i<pack2.days_of_r0;i++) {\r
+                       weekmaxarr[i]=pack2.r_week_max;\r
+               }\r
+\r
+               for(uint8_t i=0;i<8;i++) pack2.page6[i]=owid1[i];\r
+               if (testSW()) {\r
+                       config_info2[5]=12;\r
+                       }else{\r
+                       config_info2[5]=7;\r
+               }\r
+\r
+               TWI_Master_Initialise();\r
+               \r
+               //initSHT2x();\r
+               HDC2010_Init();\r
+               \r
+               _delay_ms(100);\r
+               gcontrol=1;\r
+               sei();\r
+               while(1)   {\r
+                       \r
+                       if ((cpsp2&0x80)!=0) {\r
+                               if ((cpsp2&0x0F)==5) {\r
+                                       if (pack2.reset_code==0x01) {\r
+                                               R0=1;\r
+                                               pack2.R0=0;\r
+                                               writeEEPROM(EEPROM_R0,0);\r
+                                       } else if (pack2.reset_code==0x05) {\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
+                                       } else {\r
+                                               writeEEPROM(EEPROM_CODE_DAYOFR0,0x0037|(pack2.days_of_r0<<8));\r
+                                               writeEEPROM(EEPROM_CORR,pack2.page5d[1]);\r
+                                               writeEEPROM(EEPROM_FREE,pack2.page5d[2]);\r
+                                               writeEEPROM(EEPROM_TCORR_RESET,pack2.time_corr);\r
+                                       }\r
+                               }\r
+                               cpsp2=0;\r
+                       }\r
+                       if (wdcounter>0) {  //8s\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[pack2.days_of_r0]=pack2.r_day_max;\r
+                                       for(uint8_t i=0;i<pack2.days_of_r0;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
+                               //getSHT2xHumTemp(&temperatureC,&humidityRH);\r
+                                HDC2010_Readf(&temperatureC,&humidityRH);\r
+                               ip=interp(temperatureC,humidityRH);\r
+                               pack2.ip=ip*1000;\r
+                               //double RH=calibr_hum(temperatureC,-0.2,humidityRH)*10.0;\r
+                               //double TC =temperatureC *10.0-2;\r
+                               double RH=calibr_hum075(temperatureC,humidityRH)*10.0;\r
+                               //double RH=humidityRH*10.0;\r
+                               double TC=temperatureC*10.0-7.5;\r
+\r
+\r
+                               if (testSW()) {\r
+                                       DS2438_2_VAD=RH;\r
+                                       DS2438_2_TEMP=TC*25.6;\r
+                                       config_info2[5]=12;     //10V = 100%\r
+                               }else{\r
+                                       hhum=(1.0546-0.000216*TC)*(RH);\r
+                                       DS2438_2_VAD=0.31*hhum +80;\r
+                                       DS2438_2_TEMP=TC*25.6;\r
+                                       config_info2[5]=7;\r
+                               }\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(300);\r
+                               for(uint8_t i=0;i<32;i++) {\r
+                                       ADCSRA|=(1<<ADSC);\r
+                                       while ((ADCSRA&(1<<ADSC)));\r
+                                       mr+=ADC;\r
+                                }\r
+                               PORTB|=(1<<PINB1);\r
+                               //ENDE Kritische Sektion !______________________________\r
+\r
+                               //pack2.VS=mr*3/128;  //VS in Volt = VS/256  --> Nur zum Debug .... Speicher reicht sonst nicht....\r
+                               l=mr*1.8/32768.0;  //Spannung in v\r
+                               l=( 1.8/l- 1) *30; //l is resistance\r
+                               if (lainit) {\r
+                                       la[0]=la[1]=la[2]=la[3]=l;  //smaller code\r
+                                       lainit=0;\r
+                               } else {\r
+                                       //for (uint8_t i=0;i<3;i++) {\r
+                                       //      la[i]=la[i+1];\r
+                                       //}\r
+                                       la[0]=la[1];\r
+                                       la[1]=la[2];\r
+                                       la[2]=la[3];\r
+                                       la[3]=l;\r
+                               }\r
+                               double lasum=la[0]+la[1]+la[2]+la[3];\r
+                               l=lasum/4.0;\r
+                               \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=exp((1-(l/R0))*6.05)-1;// exp((1-($val)/55)*5.75);  (5.75 geht über 125 6.05 geht bis 240... mittlere Linie im Datenblatt)\r
+                               //l=pow(R0/l,1.8)*3-3; \r
+                               if (l!=0) {\r
+                                       l=R0/l;\r
+                                       //l=l*l*12-12;\r
+                                       l=exp((1-(1/l))*6.05)-1;\r
+                                       l=l*(double)pack2.corr_VOC_mult/(double)pack2.corr_VOC_div;\r
+                                       l=l*8.0; //fuer DS18B20*/\r
+                               }       \r
+                               wdcounter=0;\r
+                               DS2438_1_VAD=l;\r
+                               DS2438_1_VDD=(l-DS2438_1_VAD)*1000.0;\r
+                               \r
+                               l=MAX44009getlux(1);\r
+                               if (l<0.030) l=0.030; //Darf nicht 0 sein. minimum -35°C Sensor minimum 0.045\r
+                               //double l=1000;\r
+                               l=log(l)*10*256;\r
+                               DS2438_1_TEMP=l;\r
+\r
+                               \r
+                       }\r
+                       \r
+                       \r
+                       if (gcontrol) {\r
+                               gcontrol=0;\r
+                               \r
+                       }\r
+\r
+                       \r
+                       OWST_MAIN_END\r
+               }\r
+\r
+\r
+       }\r