initial commit

test_send.py

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+import serial_module
+import cv2
+import time
+
+# 初始化串口
+serial_module.init("/dev/ttyUSB0")
+
+cap = cv2.VideoCapture(0)
+
+# while True:
+for _ in range(100):
+    time_via = time.time()
+    ret, frame = cap.read()
+    frame = cv2.resize(frame, (224,224))
+    cv2.imshow('frame',frame)
+    frame_jpg = cv2.imencode('.jpg', frame, [int(cv2.IMWRITE_JPEG_QUALITY), 50])[1].tobytes()
+    print(len(frame_jpg))
+    serial_module.send(frame_jpg)
+    cv2.imwrite('test_send.jpg', frame)
+    # # 创建一个大小为 3.5K 的二进制数据
+    # file_size = int(3.5 * 1024)
+    # empty_binary_data = bytearray(file_size)
+    # empty_binary_data = bytes(empty_binary_data)
+
+    # # 发送数据
+    # serial_module.send(empty_binary_data)
+
+    print(time.time() - time_via)
+    time.sleep(4)
+    if cv2.waitKey(1) & 0xFF == ord('q'):
+        break
+
+# # 发送数据
+# data = b"Your binary data here"  # 替换为你的二进制数据
+# serial_module.send(data)
+
+# # 接收数据
+# result = serial_module.receive()
+# if result:
+#     frame_number, pdu, rssi = result
+#     print(f"Frame Number: {frame_number}")
+#     print(f"PDU: {pdu}")
+#     print(f"RSSI: {rssi}")