import socket
import random
import time

HOST = "192.168.1.5"   # 目标地址
PORT = 9929             # 目标端口

# 你给的示例里出现的所有前四位字段
WITS_CODES = [
    "0105",
    "0106",
    "0108",
    "0112",
    "0114",
    "0116",
    "0118",
    "0120",
    "0121",
    "0122"
]

def random_value(prefix):
    """
    生成类似你收到的数据：
    - 有些是整数：例如 0105 251114
    - 有些是浮点：例如 0108 37.26745
    """
    # 随机决定生成整数 or 小数
    if random.random() < 0.3:
        # 生成整数（6位左右）
        value = str(random.randint(100000, 999999))
    else:
        # 生成浮点（保留4~5位小数）
        value = f"{random.uniform(0, 500):.5f}"

    return prefix + value


def send_wits_data():
    sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
    sock.connect((HOST, PORT))
    print("Connected to target. Sending WITS data...")

    try:
        while True:
            for code in WITS_CODES:
                msg = random_value(code)

                sock.sendall((msg + "\r\n").encode())
                print("Sent:", msg)

                time.sleep(0.2)  # 每条间隔 200ms，可根据需要调整

    except Exception as e:
        print("Error:", e)
    finally:
        sock.close()


if __name__ == "__main__":
    send_wits_data()