Merge branch 'development' of https://github.com/arendst/Sonoff-Tasmota into development

sonoff/_changelog.ino

@@ -1,4 +1,6 @@
 /* 6.1.1c
+ * Fix possible WDT due to long MQTT publish handling (#3313)
+ * Fix CCS811 temperature and humidity compensation
  * Add support for CCS811 sensor (#3309)
  * Add command Timers 0/1 to globally disable or enable armed timers (#3270)
  *

sonoff/sonoff.h

@@ -68,6 +68,7 @@ typedef unsigned long power_t;              // Power (Relay) type
 #define HLW_IREF_PULSE         3500         // was 1666us = 600Hz = 4.545A
 
 #define MQTT_RETRY_SECS        10           // Minimum seconds to retry MQTT connection
+#define GLOBAL_VALUES_VALID    300          // Max number of seconds to keep last received values
 #define APP_POWER              0            // Default saved power state Off
 #define WS2812_MAX_LEDS        512          // Max number of LEDs
 

sonoff/sonoff.ino

@@ -188,8 +188,9 @@ uint8_t ntp_force_sync = 0;                 // Force NTP sync
 StateBitfield global_state;
 RulesBitfield rules_flag;
 
-uint8_t glob_humidity = 0;
-sint16_t glob_temperature = -9999;
+uint32_t global_update = 0;
+float global_temperature = 0;
+float global_humidity = 0;
 
 char my_version[33];                        // Composed version string
 char my_hostname[33];                       // Composed Wifi hostname
@@ -1544,6 +1545,8 @@ void PerformEverySecond()
     }
   }
 
+  ResetGlobalValues();
+
   if (Settings.tele_period) {
     tele_period++;
     if (tele_period == Settings.tele_period -1) {

sonoff/support.ino

@@ -414,6 +414,22 @@ char TempUnit()
   return (Settings.flag.temperature_conversion) ? 'F' : 'C';
 }
 
+void SetGlobalValues(float temperature, float humidity)
+{
+  global_update = uptime;
+  global_temperature = temperature;
+  global_humidity = humidity;
+}
+
+void ResetGlobalValues()
+{
+  if ((uptime - global_update) > GLOBAL_VALUES_VALID) {  // Reset after 5 minutes
+    global_update = 0;
+    global_temperature = 0;
+    global_humidity = 0;
+  }
+}
+
 double FastPrecisePow(double a, double b)
 {
   // https://martin.ankerl.com/2012/01/25/optimized-approximative-pow-in-c-and-cpp/

sonoff/xdrv_01_mqtt.ino

@@ -231,6 +231,8 @@ void MqttPublishDirect(const char* topic, boolean retained)
   if (Settings.ledstate &0x04) {
     blinks++;
   }
+
+  yield();  // #3313
 }
 
 void MqttPublish(const char* topic, boolean retained)

sonoff/xsns_07_sht1x.ino

@@ -147,6 +147,8 @@ boolean ShtRead()
   sht_humidity = (sht_temperature - 25) * (t1 + t2 * humRaw) + rhLinear;
   sht_temperature = ConvertTemp(sht_temperature);
 
+  SetGlobalValues(sht_temperature, sht_humidity);
+
   sht_valid = SENSOR_MAX_MISS;
   return true;
 }

sonoff/xsns_08_htu21.ino

@@ -185,6 +185,8 @@ boolean HtuRead()
     htu_humidity = (-0.15) * (25 - htu_temperature) + htu_humidity;
   }
 
+  SetGlobalValues(htu_temperature, htu_humidity);
+
   htu_valid = SENSOR_MAX_MISS;
   return true;
 }

sonoff/xsns_09_bmp.ino

@@ -460,8 +460,7 @@ void BmpRead()
   }
   if (bmp_temperature != 0.0) { bmp_temperature = ConvertTemp(bmp_temperature); }
 
-  glob_humidity = bmp_humidity;
-  glob_temperature = bmp_temperature;
+  SetGlobalValues(bmp_temperature, bmp_humidity);
 }
 
 void BmpEverySecond()

sonoff/xsns_14_sht3x.ino

@@ -102,10 +102,7 @@ void Sht3xShow(boolean json)
     for (byte i = 0; i < sht3x_count; i++) {
       if (Sht3xRead(t, h, sht3x_sensors[i].address)) {
 
-        if (0 == i) {
-          glob_humidity = h;
-          glob_temperature = t;
-        }
+        if (0 == i) { SetGlobalValues(t, h); }
 
         dtostrfd(t, Settings.flag2.temperature_resolution, temperature);
         dtostrfd(h, Settings.flag2.humidity_resolution, humidity);

sonoff/xsns_31_ccs811.ino

@@ -62,10 +62,7 @@ void CCS811Update()  // Perform every n second
           TVOC = ccs.getTVOC();
           eCO2 = ccs.geteCO2();
           CCS811_ready = 1;
-          if ((glob_humidity != 0) && (glob_temperature != -9999)) {
-            double gtmp = glob_temperature * 4;
-            ccs.setEnvironmentalData(glob_humidity, gtmp / 4);
-          }
+          if (global_update) { ccs.setEnvironmentalData((uint8_t)global_humidity, global_temperature); }
           ecnt = 0;
         }
       } else {