From 38dea5f28faa1b389878b2f6ab8e59bd82597699 Mon Sep 17 00:00:00 2001
From: Caisking <Casiking@zhihuishixun.com>
Date: Thu, 20 Nov 2025 18:09:13 +0800
Subject: [PATCH] =?utf8?q?N9=E9=80=82=E9=85=8D=E5=BA=94=E7=94=A8=E5=B1=82?=
 =?utf8?q?=E8=A1=80=E6=B0=A7=E6=A3=80=E6=B5=8B?=
MIME-Version: 1.0
Content-Type: text/plain; charset=utf8
Content-Transfer-Encoding: 8bit

---
 .../bloodoxygen/src/BloodOxygenModel.cpp      | 24 +++++++++++++------
 1 file changed, 17 insertions(+), 7 deletions(-)

diff --git a/code/sdk/application/wearable/n9/nativeapp/nativeui/bloodoxygen/src/BloodOxygenModel.cpp b/code/sdk/application/wearable/n9/nativeapp/nativeui/bloodoxygen/src/BloodOxygenModel.cpp
index e6d67c41e..2e58ded0c 100644
--- a/code/sdk/application/wearable/n9/nativeapp/nativeui/bloodoxygen/src/BloodOxygenModel.cpp
+++ b/code/sdk/application/wearable/n9/nativeapp/nativeui/bloodoxygen/src/BloodOxygenModel.cpp
@@ -227,13 +227,20 @@ void BloodOxygenModel::SetWearStatus(int32_t wear) {
   }
 }
 
-// 更新SPO2数据
+/*
+-更新SPO2数据 
+-原相接口更新，需要获取最大的血氧值，然后作为当前血氧值
+-最大为100，需要减1
+*/
+
 void BloodOxygenModel::UpSPO2data(uint8_t spo2) {
-  displayspo2 = spo2;
 
   // 处理有效与无效计数
-  if (displayspo2 != 0) {
-    currentspo2 = displayspo2; // 更新 currentspo2
+  if (spo2 != 0) {
+    if(spo2 > displayspo2)
+    {
+      displayspo2 = spo2;
+    }
     valid_counter_++;          // 增加有效计数器
     disvalid_counter_ = 0;     // 清空无效计数器
   } else {
@@ -252,9 +259,12 @@ void BloodOxygenModel::UpSPO2data(uint8_t spo2) {
 
   // 检查有效计数器是否达标
   if (valid_counter_ >= MAX_VALID_SPO2_COUNT) {
-    WEARABLE_LOGE(WEARABLE_LOG_MODULE_APP,
-                  "检测结果: 成功 valid_counter: %d currentspo2: %d",
-                  valid_counter_, currentspo2);
+    if(displayspo2 == 100)
+    {
+      displayspo2 == 99;
+    }
+    currentspo2 = displayspo2;
+    WEARABLE_LOGE(WEARABLE_LOG_MODULE_APP,  "检测结果: 成功 valid_counter: %d currentspo2: %d",  valid_counter_, currentspo2);
     SetResult(BloodResult::SUCCESS); // 成功检测
     Blood_Stop();
   }
-- 
2.17.1