add step variable for number fields

2022-12-11 12:17:44 +01:00
parent a7de3175d8
commit c87202febe
4 changed files with 18 additions and 3 deletions
@@ -1085,7 +1085,20 @@ void MqttHandler::run() {
              }
              if (dt->getMinMax(true, g_publishFormat, &ostr) == RESULT_OK) {
                values.set("max", ostr.str());
+                ostr.str("");
              }
+              if (dt->readFromRawValue(1, g_publishFormat, &ostr) != RESULT_OK) {
+                // fallback method, when smallest number didn't work
+                int divisor = dt->getDivisor();
+                float step = 1.0f;
+                if (divisor > 1) {
+                  step /= static_cast<float>(divisor);
+                } else if (divisor < 0) {
+                  step *= static_cast<float>(-divisor);
+                }
+                ostr << static_cast<float>(step);
+              }
+              values.set("step", ostr.str());
            }
            if (!m_typeSwitches.empty()) {
              values.reduce(true);