From 39c3b3e3c2cd3a5ffea6f32b3f27a6a612a72a85 Mon Sep 17 00:00:00 2001
From: wanpiqiu123 <779893878@qq.com>
Date: Mon, 22 Jul 2019 09:43:33 +0800
Subject: [PATCH] fix bug

---
 others/src/camera/camera_wrapper.cpp | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/others/src/camera/camera_wrapper.cpp b/others/src/camera/camera_wrapper.cpp
index 614506d..f06ee78 100644
--- a/others/src/camera/camera_wrapper.cpp
+++ b/others/src/camera/camera_wrapper.cpp
@@ -80,11 +80,13 @@ bool CameraWrapper::init() {
 #ifndef WITH_TIME_BASED_CAMERA_GAIN
     CameraSetAnalogGain(h_camera, ARMOR_CAMERA_GAIN);
 #else
-    #include <sys/time.h>
+
+#include <sys/time.h>
+
     timeval tv;
     int gain;
     gettimeofday(&tv, nullptr);
-    float hour = tv.tv_sec / 3600.0;
+    float hour = (tv.tv_sec % (3600 * 24)) / 3600.0;
     if (6 <= hour && hour < 10) {
         gain = 20;
     } else if (10 <= hour && hour < 16) {