From 4f394a4a21eb6fe983f83255dc9e358c7568fe71 Mon Sep 17 00:00:00 2001
From: zhaohe <h_zhaohe@163.com>
Date: Fri, 25 Aug 2023 12:31:38 +0800
Subject: [PATCH] fix some bug

---
 src/service/disinfection_ctl_service.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/service/disinfection_ctl_service.cpp b/src/service/disinfection_ctl_service.cpp
index a7faf17..c0818af 100644
--- a/src/service/disinfection_ctl_service.cpp
+++ b/src/service/disinfection_ctl_service.cpp
@@ -83,7 +83,7 @@ float DisinfectionCtrlService::getDisinfectionDValue(float ppm) {
 
   if (ppm < 150) {
     dvalue = -0.5251 * ppm + 98.154;
-  } else if (ppm >= 150 || ppm < 240) {
+  } else if (ppm >= 150 && ppm < 240) {
     dvalue = -0.125 * ppm + 38.913;
   } else if (ppm >= 240) {
     // 240  -> 8.913