X-Git-Url: http://git.smho.de/gw/?p=owSlave2.git;a=blobdiff_plain;f=DS2438_SHT2X%2FDS2438_SHT2X.c;h=349736ee416c8b82b165bcd79cbfa692c1e46045;hp=0da98384346d6ef9063d16b191e7a97ef1ad3066;hb=HEAD;hpb=a6a04f58e4afd20f206fdf4a8a7b3ce4062f1b67

diff --git a/DS2438_SHT2X/DS2438_SHT2X.c b/DS2438_SHT2X/DS2438_SHT2X.c
index 0da9838..349736e 100644
--- a/DS2438_SHT2X/DS2438_SHT2X.c
+++ b/DS2438_SHT2X/DS2438_SHT2X.c
@@ -1,4 +1,4 @@
-// Copyright (c) 2015, Tobias Mueller tm(at)tm3d.de
+// Copyright (c) 2017, Tobias Mueller tm(at)tm3d.de
 // All rights reserved.
 //
 // Redistribution and use in source and binary forms, with or without
@@ -39,15 +39,14 @@
 #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"
+#include "../common/I2C/SHT2xV2.h"
+#include "../common/calibr.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};
+uint8_t config_info[26]={0x01,0x06, 0x05,0x08, 0x04,0x07, 0x00,0x00, 0x02,0x07,0x00,0x07,0x00,0x00,0x00,0x00, 0x00,0x00, 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00};
 	
 
 extern uint8_t mode;
@@ -86,8 +85,7 @@ volatile int16_t am2302_temp;
 volatile uint16_t am2302_hum;
 
 uint8_t userRegister[1];
-int16_t sRH,sT;
-volatile double temperatureC,humidityRH;
+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__)
@@ -148,47 +146,34 @@ int main(void){
 	
     uint8_t i;
     for(i=0;i<64;i++) pack.bytes[i]=0;
+	pack.page3[0]=0xF1;
 	MCUSR=0;
 	USI_TWI_Master_Initialise();
-	SHT2x_SoftReset();
-	SHT2x_ReadUserRegister(userRegister);
-	//(userRegister & ~SHT2x_RES_MASK) | SHT2x_RES_10_13BIT;
-	SHT2x_WriteUserRegister(userRegister); //write changed user reg
-	// --- measure humidity with "Hold Master Mode (HM)" ---
-	SHT2x_MeasurePoll(HUMIDITY, &sRH);
-	// --- measure temperature with "Polling Mode" (no hold master) ---
-	SHT2x_MeasurePoll(TEMP, &sT);
-	//-- calculate humidity and temperature --
-	temperatureC = SHT2x_CalcTemperatureC(sT);
-	humidityRH = SHT2x_CalcRH(sRH);
-	
+	initSHT2x();
+	_delay_ms(100);
 	sei();
 	
-	 while(1)   {
+	 while(1)   { 
 		 if (gcontrol) {
 			 wdcounter=3;
 			 gcontrol=0;
 		 }
 		 if (wdcounter>2) {
-			 //PORTB|=(1<<PINB1); //Dauer 440ms
-			 SHT2x_MeasurePoll(HUMIDITY, &sRH);
-			 // --- measure temperature with "Polling Mode" (no hold master) ---
-			 SHT2x_MeasurePoll(TEMP, &sT);
-			 //-- calculate humidity and temperature --
-			 temperatureC = SHT2x_CalcTemperatureC(sT)*10.0;
-			 humidityRH = SHT2x_CalcRH(sRH)*10.0;
+			 getSHT2xHumTemp(&temperatureC,&humidityRH);
+			 double RH = humidityRH*10.0;//calibr_hum(temperatureC,-0.2,humidityRH)*10.0;
+			 double T=temperatureC;//-0.2;
+			 T*=10.0;
 			 if (testSW()) {
-				 am2302_hum= humidityRH*10.0;
-				 am2302_temp=temperatureC*25.6;
-				 //am2302_temp=am2302_temp-45;
-				 config_info[5]=8;	
+				 am2302_hum= RH;
+				 am2302_temp=T*25.6;
+				 config_info[5]=12;	
 				 
 			 }else{
 				 
-				double hhum=(1.0546-0.000216*temperatureC)*(humidityRH);
+				double hhum=(1.0546-0.000216*T)*(RH);
 				//am2302_hum=0.318*hhum +76.0;
 				am2302_hum=0.31*hhum +80;
-				am2302_temp=temperatureC*25.6;
+				am2302_temp=T*25.6;
 				//am2302_temp=am2302_temp-45;
 				config_info[5]=7;
 			 }