X-Git-Url: http://git.smho.de/gw/?p=owSlave2.git;a=blobdiff_plain;f=DS2450_BME680%2FDS2450_BME680.c;fp=DS2450_BME680%2FDS2450_BME680.c;h=c93bd5671359503dd58f3b08d394addcfa985320;hp=0000000000000000000000000000000000000000;hb=81a79648a168a1167c5ad97d4068621c1751a353;hpb=6467d8138460abffd9ddabc7b0a9f00c764af19c

diff --git a/DS2450_BME680/DS2450_BME680.c b/DS2450_BME680/DS2450_BME680.c
new file mode 100644
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+++ b/DS2450_BME680/DS2450_BME680.c
@@ -0,0 +1,272 @@
+
+// Copyright (c) 2017, 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/TWI_Master.h"
+#include "../common/I2C/BME680.h"
+
+extern void OWINIT();
+extern void EXTERN_SLEEP();
+
+uint8_t owid[8]={0x20, 0xA2, 0xD9, 0x84, 0x00, 0x16, 0x23, 0x20};/**/
+//uint8_t config_info[26]={0x03,13,0x03,13,0x03,13,0x3,15,0x02,20,20,20,20,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00};
+//uint8_t config_info[26]={1,14,4,8,2,8,11,18,0x02,24,24,24,24,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00};
+uint8_t config_info[26]={1,13,4,13,2,8,11,8,0x02,24,24,24,24,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00};
+
+
+#if (owid>128) 
+#error "Variable not correct"
+#endif
+
+extern uint8_t mode;
+extern uint8_t gcontrol;
+extern uint8_t reset_indicator;
+extern uint8_t alarmflag;
+volatile uint8_t wdcounter=10;
+
+
+#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;
+	}
+
+typedef union {
+	volatile uint8_t bytes[0x22];
+	struct {
+		//Page0
+		uint16_t A;  //0
+		uint16_t B;  //2
+		uint16_t C;  //4
+		uint16_t D;  //6
+		//Page1
+		uint8_t CSA1;
+		uint8_t CSA2;
+		uint8_t CSB1;
+		uint8_t CSB2;
+		uint8_t CSC1;
+		uint8_t CSC2;
+		uint8_t CSD1;
+		uint8_t CSD2;
+		//Page2
+		uint8_t LA;
+		uint8_t HA;
+		uint8_t LB;
+		uint8_t HB;
+		uint8_t LC;
+		uint8_t HC;
+		uint8_t LD;
+		uint8_t HD;
+		//Page3
+		uint8_t FC1;
+		uint8_t FC2;
+		uint8_t FC3;
+		uint8_t FC4;
+		uint8_t VCCP;
+		uint8_t FC5;
+		uint8_t FC6;
+		uint8_t FC7;
+		uint8_t convc1;
+		uint8_t convc2;
+		
+		
+	};
+} pack_t;
+volatile pack_t pack;
+
+
+int16_t T;
+uint16_t H;
+uint32_t P;
+uint16_t G;
+
+
+int main(void){
+	pack.A=0;
+	pack.B=0;
+	pack.C=0;
+	pack.D=0;
+	pack.CSA1=0x08;
+	pack.CSA2=0x8C;
+	pack.CSB1=0x08;
+	pack.CSB2=0x8C;
+	pack.CSC1=0x08;
+	pack.CSC2=0x8C;
+	pack.CSD1=0x08;
+	pack.CSD2=0x8C;
+	pack.HA=0xFF;
+	pack.LA=0x00;
+	pack.HB=0xFF;
+	pack.LB=0x00;
+	pack.HC=0xFF;
+	pack.LC=0x00;
+	pack.HD=0xFF;
+	pack.LD=0x00;
+	pack.VCCP=0;
+
+	PORTA=0xFF;
+	//PORTB=0xFF;
+	//PORTC=0xFF;
+//	PORTD=0xFF;
+
+	OWINIT();
+
+	MCUCR &=~(1<<PUD); //All Pins Pullup...
+	MCUCR |=(1<<BODS);
+
+	//PORTA&=~((1<<PINA0)|(1<<PINA1)|(1<<PINA2)|(1<<PINA3));
+
+
+
+	WDTCSR |= (1<<WDCE) |(1<<WDE);   // Enable the WD Change Bit//| (1<<WDE)
+	WDTCSR  =   (1<<WDIE) |              // Enable WDT Interrupt
+	(1<<WDP3) | (1<<WDP0);   // Set Timeout to ~8 seconds
+
+	wdcounter=4;
+	
+	gcontrol=1;
+	TWI_Master_Initialise();
+	
+	initBME680();
+	sei();
+	
+	//DDRB|=(1<<PINB1);
+
+    while(1)   {
+		if (wdcounter>1) {
+			readBMP680(&T,&H,&P,&G);
+			wdcounter=0;
+		}
+
+		if (gcontrol) {
+			//PORTB|=(1<<PINB1);
+			uint8_t bb=1;
+			uint8_t bb1=1;
+			for(uint8_t i=0;i<4;i++){
+				if (pack.convc1&bb1) {
+					if (pack.convc2&(bb)) {pack.bytes[i*2]=0;pack.bytes[i*2+1]=0;}
+					bb=bb<<1;
+					if (pack.convc2&(bb)) {pack.bytes[i*2]=0xFF;pack.bytes[i*2+1]=0xFF;}
+					bb=bb<<1;
+				} else bb=bb<<2;
+				bb1=bb1<<1;				
+			}
+			//CHanel A
+			if (pack.convc1&1) {
+				
+				//cli();pack.A=rlight[0];sei();
+				//cli();pack.A=r_gain;sei();
+				//cli();pack.A=T+32767;sei();
+				cli();pack.A=T;sei();
+				alarmflag=0;
+				if (pack.CSA2&0x08)  //AEH
+					if (pack.bytes[1]>pack.HA) {alarmflag=1;pack.CSA2|=0x20;}
+				if (pack.CSA2&0x04)  //AEL
+					if (pack.bytes[1]<pack.LA) {alarmflag=1;pack.CSA2|=0x10;}
+			}
+
+			if (pack.convc1&2) {
+				//cli();pack.B=rlight[1];sei();
+				//cli();pack.B=atime;sei();
+				cli();pack.B=H;sei();
+				if (pack.CSB2&0x08)  //AEH
+					if (pack.bytes[1]>pack.HB) {alarmflag=1;pack.CSB2|=0x20;}
+				if (pack.CSB2&0x04)  //AEL
+					if (pack.bytes[1]<pack.LB) {alarmflag=1;pack.CSB2|=0x10;}
+			}
+
+			if (pack.convc1&4) {
+				//cli();pack.C=rlight[2];sei();
+				cli();pack.C=P/10;sei();
+				if (pack.CSC2&0x08)  //AEH
+					if (pack.bytes[1]>pack.HC) {alarmflag=1;pack.CSC2|=0x20;}
+				if (pack.CSC2&0x04)  //AEL
+					if (pack.bytes[1]<pack.LC) {alarmflag=1;pack.CSC2|=0x10;}
+			} 
+			if (pack.convc1&8) {
+				//cli();pack.D=rlight[3];sei();
+				cli();pack.D=G;sei();
+				if (pack.CSD2&0x08)  //AEH
+					if (pack.bytes[1]>pack.HD) {alarmflag=1;pack.CSD2|=0x20;}
+				if (pack.CSD2&0x04)  //AEL
+					if (pack.bytes[1]<pack.LD) {alarmflag=1;pack.CSD2|=0x10;}
+			}
+			
+			EXTERN_SLEEP();
+			//PORTB&=~(1<<PINB1);
+		}
+
+		uint8_t bb=1;
+		for(uint8_t i=0;i<4;i++) {
+			if (pack.bytes[8+i*2]&0x80) {  //Chanel as output
+				if (pack.bytes[8+i*2]&0x40) {
+					//DDRA|=bb;
+				} else {
+					//DDRA&=~bb;
+				}
+			} else {
+				//DDRA&=~bb;
+			}
+			bb=bb*2;
+		}
+		
+#if  defined(__AVR_ATtiny25__)||defined(__AVR_ATtiny45__)  || defined(__AVR_ATtiny85__)
+			if (((TIMSK & (1<<TOIE0))==0)&& (mode==0))
+#endif			
+#if  defined(__AVR_ATtiny24__)||defined(__AVR_ATtiny44__)  || defined(__AVR_ATtiny84__) ||defined(__AVR_ATtiny24A__)||defined(__AVR_ATtiny44A__)  || defined(__AVR_ATtiny84A__) ||defined(__AVR_ATmega168__)||defined(__AVR_ATmega168A__)  ||defined(__AVR_ATmega328__) ||defined(__AVR_ATmega328P__) ||defined(__AVR_ATmega328PB__)
+
+			if (((TIMSK0 & (1<<TOIE0))==0)&& (mode==0))
+#endif
+			  {
+
+			MCUCR|=(1<<SE)|(1<<SM1);
+			MCUCR&=~(1<<ISC01);
+		} else {
+			MCUCR|=(1<<SE);
+			MCUCR&=~(1<<SM1);
+		}
+		asm("SLEEP");
+   }
+
+
+}
\ No newline at end of file