Merge branch 'dev' into dev

CHANGELOG_LATEST.md

@@ -50,6 +50,8 @@ For more details go to [www.emsesp.org](https://www.emsesp.org/).
 - log shows data for F7/F9 requests
 - Detection of LittleFS for factory setting wasn't working
 - Check for bad GPIOs with Ethernet before the ethernet is initialized
+- Show values with factor 50 on webUI [#2064](https://github.com/emsesp/EMS-ESP32/issues/2064)
+- Rendering of values between -1 and 0
 
 ## Changed
 
@@ -72,3 +74,6 @@ For more details go to [www.emsesp.org](https://www.emsesp.org/).
 - Updated Web libraries, ArduinoJson
 - Help page doesn't show detailed tech info if the user is not 'admin' role [#2054](https://github.com/emsesp/EMS-ESP32/issues/2054)
 - removed system command `allvalues` and moved to an action called `export`
+- Show ems-esp internal devices in device list of system/info
+- Scheduler and mqtt run async on systems with psram
+- Show IPv6 address type (local/global/ula) in log

src/helpers.cpp

@@ -460,31 +460,12 @@ int Helpers::atoint(const char * value) {
 float Helpers::transformNumFloat(float value, const int8_t numeric_operator, const uint8_t fahrenheit) {
     float val;
 
-    switch (numeric_operator) {
+    if (numeric_operator == 0) { // DV_NUMOP_NONE
-    case DeviceValueNumOp::DV_NUMOP_DIV2:
+        val = value * 100 + 0.5;
-        val = (value * 100 / 2 + 0.5);
+    } else if (numeric_operator > 0) { // DV_NUMOP_DIVxx
-        break;
+        val = value * 100 / numeric_operator + 0.5;
-    case DeviceValueNumOp::DV_NUMOP_DIV10:
+    } else { // DV_NUMOP_MULxx
-        val = (value * 10 + 0.5);
+        val = value * -100 * numeric_operator;
-        break;
-    case DeviceValueNumOp::DV_NUMOP_DIV60:
-        val = (value * 10 / 6 + 0.5);
-        break;
-    case DeviceValueNumOp::DV_NUMOP_DIV100:
-        val = (value + 0.5);
-        break;
-    case DeviceValueNumOp::DV_NUMOP_MUL5:
-        val = value * 100 * 5;
-        break;
-    case DeviceValueNumOp::DV_NUMOP_MUL10:
-        val = value * 100 * 10;
-        break;
-    case DeviceValueNumOp::DV_NUMOP_MUL15:
-        val = value * 100 * 15;
-        break;
-    default:
-        val = (value * 100 + 0.5); // no ops
-        break;
     }
 
     if (value < 0) { // negative rounding