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import zmq
import pmt
def zmq_pdu_subscriber():
context = zmq.Context()
socket = context.socket(zmq.SUB)
# 连接到GNU Radio的ZMQ Pub Sink
# 地址和端口需要与GNU Radio流图中的配置一致
socket.connect("tcp://localhost:5001")
socket.setsockopt_string(zmq.SUBSCRIBE, "")
print("等待接收ADS-B PDU消息...")
try:
while True:
# 接收二进制PDU数据
pdu_bin = socket.recv()
# 反序列化PDU
pdu = pmt.deserialize_str(pdu_bin)
# 提取数据部分（pmt.car获取PDU的数据）
plane = pmt.to_python(pmt.car(pdu))
# 处理ADS-B飞机数据
print("收到飞机数据:")
print(f" ICAO地址: {plane.get('icao', 'N/A')}")
print(f" 时间: {plane.get('datetime', 'N/A')}")
print(f" 经度: {plane.get('longitude', 'N/A')}")
print(f" 纬度: {plane.get('latitude', 'N/A')}")
print(f" 高度: {plane.get('altitude', 'N/A')} 英尺")
print(f" 速度: {plane.get('speed', 'N/A')} 节")
print(f" 航向: {plane.get('heading', 'N/A')}°")
print("-" * 50)
except KeyboardInterrupt:
print("\n接收端停止")
except Exception as e:
print(f"处理数据时出错: {e}")
finally:
socket.close()
context.term()
if __name__ == "__main__":
zmq_pdu_subscriber()
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