update

src/db/db_service.cpp

@@ -136,10 +136,10 @@ id	setting_name	      setting_name_ch	         val_upper_limit	   val_lower_limi
       storage.sync_schema();
 
       if (storage.get_all<Setting>(where(c(&Setting::id) == 1)).size() == 0)  //
-        storage.insert(Setting{1, "stoped_gs", "消毒停止过氧化氢溶度", 0, 2000, 1, 200});
+        storage.insert(Setting{1, "stoped_gs", "消毒停止过氧化氢溶度", 0, 2000, 1, 300});
 
       if (storage.get_all<Setting>(where(c(&Setting::id) == 2)).size() == 0)
-        storage.insert(Setting{2, "continued_gs", "消毒继续过氧化氢溶度", 0, 2000, 1, 180});
+        storage.insert(Setting{2, "continued_gs", "消毒继续过氧化氢溶度", 0, 2000, 1, 260});
 
       if (storage.get_all<Setting>(where(c(&Setting::id) == 3)).size() == 0)
         storage.insert(Setting{3, "stoped_satur", "消毒停止过氧化氢相对饱和度", 0, 100, 1, 70});

src/service/disinfection_ctl_service.cpp

@@ -82,9 +82,14 @@ float DisinfectionCtrlService::getDisinfectionDValue(float ppm) {
   float dvalue = 0;
 
   if (ppm < 150) {
-    dvalue = -0.5269 * ppm + 97.868;
-  } else if (ppm >= 150 || ppm < 300) {
-    dvalue = -0.1405 * ppm + 40.369;
+    dvalue = -0.5251 * ppm + 98.154;
+  } else if (ppm >= 150 || ppm < 240) {
+    dvalue = -0.125 * ppm + 38.913;
+  } else if (ppm >= 240) {
+    // 240  -> 8.913
+    // 1400 -> 2
+    // y = -0.00603x + 10.4472
+    dvalue = -0.00596 * ppm + 10.3434;
   }
   if (dvalue < 2) {
     dvalue = 2;