Change from 16 to 24 Byte Config Code
[owSlave2.git] / DS18B20_CDM7160 / DS18B20_CDM7160.c
diff --git a/DS18B20_CDM7160/DS18B20_CDM7160.c b/DS18B20_CDM7160/DS18B20_CDM7160.c
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+// 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
+#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/CDM7160.h"\r
+\r
+\r
+extern void OWINIT();\r
+\r
+extern void EXTERN_SLEEP();\r
+\r
+\r
+uint8_t owid[8]={0x28, 0xA2, 0xD9, 0x84, 0x00, 0x16, 0x77, 0x6B};/**/\r
+uint8_t config_info[26]={10,13, 0x00,0x00, 0x00,0x00, 0x00,0x00, 0x02,16,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00};\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=5;\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
+uint8_t max_adr=0;\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
+} pack_t;\r
+volatile pack_t pack;\r
+\r
+\r
+\r
+\r
+\r
+\r
+\r
+\r
+int main(void){\r
+    PRR|=(1<<PRADC);  // adc for save Power\r
+       pack.temp=0x0550;\r
+       pack.config=0x7F;\r
+       pack.TH=75;\r
+       pack.TL=70;\r
+       pack.rrFF=0xFF;\r
+       pack.rr00=0;\r
+       pack.rr10=0x10;\r
+       PORTA=0xFF;\r
+       PORTB=0xFF;\r
+       OWINIT();\r
+       DDRB|=(1<<PINB1);\r
+       PORTB&=~(1<<PINB1);\r
+       PORTA&=~(1<<PINA0);\r
+\r
+       MCUCR &=~(1<<PUD); //All Pins Pullup...\r
+       MCUCR |=(1<<BODS);\r
+\r
+       WDTCSR |= ((1<<WDCE) );   // Enable the WD Change Bit//| (1<<WDE)\r
+       WDTCSR |=   (1<<WDIE) |              // Enable WDT Interrupt\r
+       (1<<WDP3) | (1<<WDP0);   // Set Timeout to ~8 seconds\r
+\r
+       MCUSR=0;\r
+       USI_TWI_Master_Initialise();\r
+       //CDM7160softReset();\r
+       //_delay_ms(100);\r
+\r
+       CDM7160setMode(0); //Power Down Mode\r
+       CDM7160setAvCount(0x3F);\r
+       CDM7160setFMode(1);\r
+       pack.temp=CDM7160getCO2();\r
+       CDM7160setMode(1);\r
+       gcontrol=1;\r
+       //DDRB|=(1<<PINB1);\r
+       //while (1)                     {volatile double l=CDM7160getCO2();}\r
+\r
+       sei();\r
+       #define PBR 1\r
+    while(1)   {\r
+       \r
+               if (gcontrol) {\r
+                       if (wdcounter<PBR)      wdcounter=PBR;\r
+                       gcontrol=0;\r
+               }\r
+               if ( wdcounter==PBR) {\r
+                       //CDM7160setMode(1);\r
+               }\r
+               if (wdcounter>(PBR+1)) {\r
+                       wdcounter=0;\r
+                       //PORTB|=(1<<PINB1); //Dauer 2.3ms\r
+                       volatile uint16_t l=CDM7160getCO2();    \r
+                       uint16_t w=l;\r
+                       uint8_t t8=w>>4;\r
+                       uint8_t af=0;\r
+                       if (t8>pack.TH) af=1;\r
+                       if (t8<=pack.TL) af=1; \r
+                       cli();\r
+                       pack.temp=w;\r
+                       //pack.temp++;\r
+                       alarmflag=af;\r
+                       sei();  \r
+                       //CDM7160setMode(0);\r
+                       EXTERN_SLEEP();         \r
+                       //PORTB&=~(1<<PINB1);\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
+               //MCUCR&=~(1<<ISC01);\r
+               asm("SLEEP");\r
+   }\r
+\r
+\r
+}
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