Some small changes,
[owSlave2.git] / DS18B20_VOC_DS2438_SHT / DS18B20_DS2438.c
index 3e1aafc..8e04299 100644 (file)
@@ -31,6 +31,8 @@
 // (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
@@ -132,7 +134,7 @@ typedef union {
                uint8_t page5[8];  //41\r
                uint8_t page6[8];  //49\r
                uint8_t page7[8];  //57\r
-               //uint8_t crc;  //65\r
+               \r
                #endif\r
        };\r
 } pack2_t;\r
@@ -158,6 +160,7 @@ uint8_t max_adr=0;
 \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
@@ -171,6 +174,27 @@ uint16_t mr;
 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
@@ -210,8 +234,21 @@ void writeEEPROM(uint8_t addr,uint16_t val) {
 }\r
 \r
 int main(void){\r
-       //volatile double test=calibr_hum(20,1,20);\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
+\r
        pack1.temp=0x0550;\r
        pack1.config=0x7F;\r
        pack1.TH=75;\r
@@ -219,17 +256,7 @@ int main(void){
        pack1.rrFF=0xFF;\r
        pack1.rr00=0;\r
        pack1.rr10=0x10;\r
-       PORTA=0xFF;\r
-       PORTB=0xFF;\r
-       OWINIT();\r
-       PORTB|=(1<<PINB1);\r
-       DDRB|=(1<<PINB1);\r
-       PORTA|=(1<<PINA0);\r
-       DDRA|=(1<<PINA0);\r
-       \r
-       MCUCR &=~(1<<PUD); //All Pins Pullup...\r
-       MCUCR |=(1<<BODS);\r
-       \r
+\r
        pack2.cmode=0;\r
        pack2.R0=readEEPROM(EEPROM_R0,1);\r
        R0=pack2.R0/100.0;\r
@@ -242,12 +269,12 @@ int main(void){
                weekmaxarr[i]=pack2.r_week_max;\r
        }\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
+       if (testSW()) {\r
+               config_info2[5]=8;\r
+       }else{\r
+               config_info2[5]=7;\r
+       }\r
 \r
-       MCUSR=0;\r
        USI_TWI_Master_Initialise();\r
        \r
        SHT2x_SoftReset();\r
@@ -290,6 +317,7 @@ int main(void){
                                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
@@ -297,7 +325,8 @@ int main(void){
                                } else {\r
                                        pack2.R0=pack2.r_day_max;\r
                                }\r
-                               R0=pack2.R0/100.0-0.5*(pack2.R0/100-R0);\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
@@ -314,21 +343,31 @@ int main(void){
                        humidityRH = SHT2x_CalcRH(sRH);\r
                        ip=interp(temperatureC,humidityRH);\r
                        pack2.ip=ip*1000;\r
-                       humidityRH=calibr_hum(temperatureC,-0.45,humidityRH)*10.0;\r
+                       humidityRH=calibr_hum(temperatureC,-0.2,humidityRH)*10.0;\r
                        //humidityRH=humidityRH*10.0;\r
-                       temperatureC =temperatureC *10.0-4.5;\r
-                       hhum=(1.0546-0.000216*temperatureC)*(humidityRH);\r
-                       am2302_hum=0.318*hhum +76.0;\r
-                       am2302_temp=temperatureC*25.6;\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);\r
+                       PORTB&=~(1<<PINB1); //Auf 0 Ziehen\r
                        _delay_us(150);\r
                        mr+=MAX1164x_read();\r
                        _delay_us(150);\r
                        mr+=MAX1164x_read();\r
-                       \r
                        PORTB|=(1<<PINB1);\r
 //ENDE Kritische Sektion !______________________________\r
                        //l=mr/2.0*2.048/4096; \r
@@ -354,7 +393,6 @@ int main(void){
                                \r
                                \r
                        }\r
-                       //hr=l*10000.0;\r
                        pack2.VS=mr*5/2;\r
                        l=mr/4000.0;\r
                        l=( 3/l- 1) *30;\r
@@ -372,13 +410,10 @@ int main(void){
                                if (l*100>pack2.r_day_max) {\r
                                        pack2.r_day_max=l*100;\r
                                }\r
-                       }\r
-                        l=l/R0;\r
-                       l=log(1/l);\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
-               //      if (l>500) {\r
-               //              l=100;\r
-               //      }\r
                        wdcounter=0;\r
                        \r
                }\r