update to v2.6R5 (added ROOM_TEMP_DS18X20_OFFSET)

absalom-muc · Dec 22, 2022 · 92ef987 · 92ef987
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Showing 4 changed files with 13 additions and 6 deletions.
diff --git a/SW-Configuration.md b/SW-Configuration.md
@@ -138,6 +138,8 @@ and how often the sensor should be read. To use reading of the external sensor y
 #define TEMP_MEASURE_PERIOD 0   // period in seconds for temperature measurement with the external DS18x20 temperature sensor
                                 // set to e.g. 30 to read the sensor every 30 seconds. 
 #define ONE_WIRE_BUS 4          // D2, PIN for connecting temperature sensor DS18x20 DQ pin
+#define ROOM_TEMP_DS18X20_OFFSET 0.0   // Temperature offset for DS18x20 sensor, can be positive or negative (examples: 0.0, -1.0, 1.5)
+
 ```
 note: The according libraries [OneWire](https://www.pjrc.com/teensy/td_libs_OneWire.html) and [DallasTemperature](https://github.com/milesburton/Arduino-Temperature-Control-Library) are only used if TEMP_MEASURE_PERIOD > 0.
 

diff --git a/Version.md b/Version.md
@@ -1,5 +1,8 @@
 MHI-AC-Ctrl by absalom-muc
 
+**v2.6R5** (December 2022, draft version)
+- Added ROOM_TEMP_DS18X20_OFFSET 
+
 **v2.6R4** (December 2022, draft version)
 - Added Enhance resolution of Tsetpoint according to [pull request #123](https://github.com/absalom-muc/MHI-AC-Ctrl/pull/123) by [glsf91](https://github.com/glsf91).
 

diff --git a/src/support.cpp b/src/support.cpp
@@ -80,11 +80,11 @@ void setupWiFi(int& WiFiStatus) {
 
   if(WiFiStatus != WIFI_CONNECT_ONGOING) {
     WiFi.scanDelete();
-    int networksFound = WiFi.scanNetworks();
+    uint networksFound = WiFi.scanNetworks();
     Serial.printf("setupWiFi:%i access points available\n", networksFound);
-    for (int i = 0; i < networksFound; i++)
+    for (uint i = 0; i < networksFound; i++)
     {
-      Serial.printf("%2d %25s %2d %ddBm %s %s %02x\n", i + 1, WiFi.SSID(i).c_str(), WiFi.channel(i), WiFi.RSSI(i), WiFi.BSSIDstr(i).c_str(), WiFi.encryptionType(i) == ENC_TYPE_NONE ? "open" : "secured"),  (uint)WiFi.encryptionType(i);
+      Serial.printf("%2d %25s %2d %ddBm %s %s %02x\n", i + 1, WiFi.SSID(i).c_str(), WiFi.channel(i), WiFi.RSSI(i), WiFi.BSSIDstr(i).c_str(), WiFi.encryptionType(i) == ENC_TYPE_NONE ? "open" : "secured"), (uint)WiFi.encryptionType(i);
       if((strcmp(WiFi.SSID(i).c_str(), WIFI_SSID) == 0) && (WiFi.RSSI(i)>max_rssi)){
           max_rssi = WiFi.RSSI(i);
           strongest_AP = i;
@@ -151,7 +151,7 @@ int MQTTreconnect() {
 
       // for testing publish list of access points with the expected SSID 
       Serial.printf("%i access points available\n", networksFound);         // unlar, warum hier networksFound=0 !!!
-      for (int i = 0; i < networksFound; i++)
+      for (uint i = 0; i < networksFound; i++)
       {
         if(strcmp(WiFi.SSID(i).c_str(), WIFI_SSID) == 0){
           strcpy(strtmp, "BSSID:");
@@ -224,6 +224,7 @@ byte getDs18x20Temperature(int temp_hysterese) {
 
   if (millis() - DS1820Millis > TEMP_MEASURE_PERIOD * 1000) {
     int16_t tempR = sensors.getTemp(insideThermometer);
+    tempR += ROOM_TEMP_DS18X20_OFFSET*128;
     int16_t tempR_diff = tempR - tempR_old; // avoid using other functions inside the brackets of abs, see https://www.arduino.cc/reference/en/language/functions/math/abs/
     if (abs(tempR_diff) > temp_hysterese) {
       tempR_old = tempR;

diff --git a/src/support.h b/src/support.h
@@ -3,7 +3,7 @@
 #include "MHI-AC-Ctrl-core.h"
 #include "MHI-AC-Ctrl.h"
 
-#define VERSION "2.6R4"
+#define VERSION "2.6R5"
 
 #define WIFI_SSID "fb1"
 #define WIFI_PASSWORD ""
@@ -27,9 +27,10 @@
 #define OTA_HOSTNAME HOSTNAME                       // default for the OTA_HOSTNAME is the HOSTNAME
 #define OTA_PASSWORD ""                             // Enter an OTA password if required
 
-#define TEMP_MEASURE_PERIOD 60                       // period in seconds for temperature measurement with the external DS18x20 temperature sensor
+#define TEMP_MEASURE_PERIOD 0                       // period in seconds for temperature measurement with the external DS18x20 temperature sensor
                                                     // enter 0 if you don't use the DS18x20 
 #define ONE_WIRE_BUS 4                              // D2, PIN for connecting temperature sensor DS18x20 DQ pin
+#define ROOM_TEMP_DS18X20_OFFSET 0.0                // Temperature offset for DS18x20 sensor, can be positive or negative (examples: 0.0, -1.0, 1.5)
 
 //#define ROOM_TEMP_DS18X20                           // use room temperature from DS18x20