Add checks for CameraDevice

Chi-EEE · Apr 16, 2024 · 7ce2772 · 7ce2772
1 parent 702cb07
commit 7ce2772
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/app/rpi/common/src/car/system/device/CameraDevice.cpp b/app/rpi/common/src/car/system/device/CameraDevice.cpp
@@ -20,7 +20,7 @@ namespace car::system::device
 
 	void CameraDevice::update() {
 		std::lock_guard<std::mutex> lock(this->camera_mutex_);
-		if (!this->connected_ || !this->camera_->isOpened()) {
+		if (!this->connected_ || this->camera_ == nullptr || !this->camera_->isOpened()) {
 			this->frame_buffer_ = "";
 			return;
 		}
@@ -42,6 +42,7 @@ namespace car::system::device
 	void CameraDevice::stop() {
 		std::lock_guard<std::mutex> lock(this->camera_mutex_);
 		this->camera_->release();
+        this->connected_ = false;
 	}
 
 	void CameraDevice::disconnect() {