feat: 초기 프로젝트 구조 추가

camera/basler.py

@@ -0,0 +1,67 @@
+# Basler pylon SDK를 별도로 설치해야 합니다.
+# 설치 방법: https://www.baslerweb.com/en/downloads/software-downloads/
+# SDK 설치 후: pip install pypylon
+import numpy as np
+from pypylon import pylon
+
+
+class BaslerCamera:
+    def __init__(self):
+        self.camera = None
+
+    def connect(self):
+        """첫 번째 Basler 장치에 연결, ExposureAuto=Continuous"""
+        try:
+            self.camera = pylon.InstantCamera(
+                pylon.TlFactory.GetInstance().CreateFirstDevice()
+            )
+            self.camera.Open()
+            self.camera.ExposureAuto.SetValue("Continuous")
+            print("[Basler] 연결 성공")
+        except Exception as e:
+            print(f"[Basler] 연결 실패: {e}")
+            self.camera = None
+
+    def disconnect(self):
+        if self.camera and self.camera.IsOpen():
+            try:
+                self.camera.Close()
+            except Exception:
+                pass
+            print("[Basler] 연결 종료")
+
+    def is_connected(self) -> bool:
+        return self.camera is not None and self.camera.IsOpen()
+
+    def capture(self) -> np.ndarray:
+        """단일 프레임 촬영 — GrabOne() 사용 (모든 카메라 모델 호환)"""
+        if not self.camera:
+            return None
+        try:
+            with self.camera.GrabOne(5000) as result:
+                if result.GrabSucceeded():
+                    return result.Array.copy()
+        except Exception as e:
+            print(f"[Basler] capture 오류: {e}")
+        return None
+
+    def start_continuous(self):
+        """GrabStrategy_LatestImageOnly로 연속 grab 시작"""
+        if self.camera:
+            self.camera.StartGrabbing(pylon.GrabStrategy_LatestImageOnly)
+
+    def grab_latest(self) -> np.ndarray:
+        """최신 프레임 반환"""
+        if not self.camera or not self.camera.IsGrabbing():
+            return None
+        try:
+            with self.camera.RetrieveResult(1000) as result:
+                if result.GrabSucceeded():
+                    return result.Array.copy()
+        except Exception as e:
+            print(f"[Basler] grab_latest 오류: {e}")
+        return None
+
+    def stop_continuous(self):
+        if self.camera:
+            self.camera.StopGrabbing()