X-Git-Url: http://git.smho.de/gw/?p=owSlave2.git;a=blobdiff_plain;f=DS2438_HIH9121%2FDS2438_HIH9121.c;fp=DS2438_HIH9121%2FDS2438_HIH9121.c;h=a7e115cc9af49fc251912585a08ed2cfc526eeb9;hp=0000000000000000000000000000000000000000;hb=cd92472e6fd63693741f8e168123a4182802651b;hpb=0f5b4d994ac87afdd294f6fc79692bcf92e337de

diff --git a/DS2438_HIH9121/DS2438_HIH9121.c b/DS2438_HIH9121/DS2438_HIH9121.c
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+// 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 <avr/pgmspace.h>
+#include "../common/I2C/USI_TWI_Master.h"
+#include "../common/I2C/MAX44009.h"
+#include "../common/I2C/SHT2x.h"
+
+extern void OWINIT();
+extern void EXTERN_SLEEP();
+
+uint8_t owid[8]={0x26, 0xA2, 0xD9, 0x84, 0x00, 0x00, 0x05, 0x16};/**/
+uint8_t config_info[16]={0x01,0x06, 0x05,0x08, 0x04,0x07, 0x00,0x00, 0x01,0x00,0x00,0x00,0x00,0x00,0x00,0x00};
+//uint8_t config_info[16]={0x01,0x06, 0x05,0x08, 0x04,0x08, 0x00,0x00, 0x01,0x00,0x00,0x00,0x00,0x00,0x00,0x00};
+	
+
+extern uint8_t mode;
+extern uint8_t gcontrol;
+extern uint8_t reset_indicator;
+extern uint8_t alarmflag;
+
+volatile uint8_t wdcounter;
+
+
+typedef union {
+
+	volatile uint8_t bytes[64];
+	struct {
+		uint8_t status;  //1
+		int16_t temp;  //2
+		uint16_t voltage;  //4
+		uint16_t current;  //6
+		uint8_t threshold; //8
+		
+		uint8_t page1[8]; //9
+		uint8_t page2[8]; //17
+		uint8_t page3[8]; //25
+		uint8_t page4[8];  //33
+		uint8_t page5[8];  //41
+		uint8_t page6[8];  //49
+		uint8_t page7[8];  //57
+		//uint8_t crc;  //65
+	};
+} pack_t;
+volatile pack_t pack;
+
+
+
+volatile int16_t am2302_temp;
+volatile uint16_t am2302_hum;
+
+uint8_t userRegister[1];
+int16_t sRH,sT;
+volatile double temperatureC,humidityRH;
+volatile double l;
+
+#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;
+
+
+}
+
+int testSW(void) {
+	uint8_t r;
+	DDRB&=~(1<<PORTB0);  //Eingang
+	 __asm__ __volatile__ ("nop"); 
+	 PORTB|=(1<<PORTB0); //Pullup
+	 __asm__ __volatile__ ("nop"); 
+	 __asm__ __volatile__ ("nop"); 
+	 __asm__ __volatile__ ("nop"); 
+	 __asm__ __volatile__ ("nop"); 
+	 __asm__ __volatile__ ("nop"); 
+	 r=PINB&(1<<PORTB0);
+	 __asm__ __volatile__ ("nop");  
+	 PORTB&=~(1<<PORTB0); 
+	 __asm__ __volatile__ ("nop"); 
+	DDRB|=(1<<PORTB0);  //Eingang
+	return (r==0);
+	 
+	 
+}
+
+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();
+
+	ACSR|=(1<<ACD);  //Disable Comparator
+	ADCSRB|=(1<<ACME); //Disable Analog multiplexer
+	MCUCR &=~(1<<PUD); //All Pins Pullup...
+	MCUCR |=(1<<BODS);
+
+	
+	WDTCSR |= ((1<<WDCE) );   // Enable the WD Change Bit//| (1<<WDE)
+	WDTCSR |=   (1<<WDIE) |              // Enable WDT Interrupt
+	(1<<WDP3) | (1<<WDP0);   // Set Timeout to ~8 seconds
+	 if (testSW()) {
+		config_info[5]=8;
+	}else{
+		config_info[5]=7;
+	 }
+	
+    uint8_t i;
+    for(i=0;i<64;i++) pack.bytes[i]=0;
+	MCUSR=0;
+	USI_TWI_Master_Initialise();
+	volatile uint16_t res,res1;
+	I2c_StartCondition();
+	I2c_WriteByte (0b01001110);
+	I2c_StopCondition();
+	_delay_us(100);
+	
+	I2c_StartCondition();
+	I2c_WriteByte (0b01001111);
+	_delay_us(80);
+	res=((int16_t)(I2c_ReadByte(ACK))&0x3F)<<8;
+	res|=I2c_ReadByte(ACK);
+	res1=((int16_t)(I2c_ReadByte(ACK)))<<6;
+	res1|=I2c_ReadByte(NO_ACK)>>2;
+
+	I2c_StopCondition();
+	temperatureC=res1/16382.0*160.0-40.0;
+	humidityRH=res/16382.0*100.0;
+	//temperatureC = SHT2x_CalcTemperatureC(sT);
+	//humidityRH = SHT2x_CalcRH(sRH);
+	
+	sei();
+	
+	 while(1)   {
+		 if (gcontrol) {
+			 wdcounter=3;
+			 gcontrol=0;
+		 }
+		 if (wdcounter>2) {
+			 I2c_StartCondition();
+			I2c_WriteByte (0b01001110);
+			I2c_StopCondition();
+			_delay_us(100);
+			I2c_StartCondition();
+			I2c_WriteByte (0b01001111);
+			_delay_us(80);
+			res=((int16_t)(I2c_ReadByte(ACK))&0x3F)<<8;
+			res|=I2c_ReadByte(ACK);
+			res1=((int16_t)(I2c_ReadByte(ACK)))<<6;
+			res1|=I2c_ReadByte(NO_ACK)>>2;
+
+			I2c_StopCondition();
+			temperatureC=res1/16382.0*1650.0-400.0;
+			humidityRH=res/16382.0*1000.0;
+
+			 if (testSW()) {
+				 am2302_hum= humidityRH*10.0;
+				 am2302_temp=temperatureC*25.6;
+				 //am2302_temp=am2302_temp-45;
+				 config_info[5]=8;	
+				 
+			 }else{
+				 
+				double hhum=(1.0546-0.000216*temperatureC)*(humidityRH);
+				//am2302_hum=0.318*hhum +76.0;
+				am2302_hum=0.31*hhum +80;
+				am2302_temp=temperatureC*25.6;
+				//am2302_temp=am2302_temp-45;
+				config_info[5]=7;
+			 }
+			 //PORTB&=~(1<<PINB1);
+			 wdcounter=0;
+		 }
+
+		if (((TIMSK0 & (1<<TOIE0))==0)&& (mode==0))	  {
+			MCUCR|=(1<<SE)|(1<<SM1);
+			MCUCR&=~(1<<ISC01);
+		} else {
+			MCUCR|=(1<<SE);
+			MCUCR&=~(1<<SM1);
+		}
+		asm("SLEEP");
+	}
+
+
+}
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