无法在API模式下使用Xbee发送/接收(python)
发布时间:2020-12-20 13:33:00 所属栏目:Python 来源:网络整理
导读:我有两个Xbee Pro 900,每个都连接到Raspberry Pi.两者都更新到版本1061并设置为带启动的API启用.它们也具有相同的7FFF调制解调器VID.两个Pi都安装了PySerial和 python-xbee库. Xbee 1(接收器)的序列号为0013A200409A1BB8 Xbee 2(发件人)的序列号为0013A20070
我有两个Xbee Pro 900,每个都连接到Raspberry Pi.两者都更新到版本1061并设置为带启动的API启用.它们也具有相同的7FFF调制解调器VID.两个Pi都安装了PySerial和
python-xbee库.
Xbee 1(接收器)的序列号为0013A200409A1BB8 我在下面包含了我的代码,这只是我在网上找到的示例代码.我的问题是我没有在适当的Xbee上收到任何东西.我完全不知道出了什么问题,我已经三次检查目标地址和两个Xbee的配置设置. Xbee 2代码(发件人): #! /usr/bin/python import time from xbee import XBee import serial PORT = '/dev/ttyUSB0' BAUD_RATE = 9600 # Open serial port ser = serial.Serial(PORT,BAUD_RATE) # Create API object xbee = XBee(ser,escaped=True) import pprint pprint.pprint(xbee.api_commands) DEST_ADDR_LONG = "x00x13xA2x00x40x9Ax1BxB8" # Continuously read and print packets while True: try: print "send data" xbee.tx_long_addr(frame='0x1',dest_addr=DEST_ADDR_LONG,data='AB') time.sleep(1) except KeyboardInterrupt: break ser.close() Xbee 1代码(接收器): #! /usr/bin/python from xbee import XBee import serial PORT = '/dev/ttyUSB0' BAUD_RATE = 9600 # Open serial port ser = serial.Serial(PORT,escaped=True) # Continuously read and print packets while True: try: print "waiting" response = xbee.wait_read_frame() print response except KeyboardInterrupt: break ser.close() 当两个程序都在运行时,发送Xbee上的Tx指示灯闪烁,但我在接收Xbee上没有收到任何信息.有什么我想念的吗?谢谢你的时间! 解决方法
您使用的是XBee还是XBeePro?我有同样的问题,this post给了我很多帮助.
尝试按以下方式修改Receiver Code: import config import serial import time from xbee import ZigBee def toHex(s): lst = [] for ch in s: hv = hex(ord(ch)).replace('0x','') if len(hv) == 1: hv = '0'+hv hv = '0x' + hv lst.append(hv) def decodeReceivedFrame(data): source_addr_long = toHex(data['source_addr_long']) source_addr = toHex(data['source_addr']) id = data['id'] samples = data['samples'] options = toHex(data['options']) return [source_addr_long,source_addr,id,samples] PORT = '/dev/ttyUSB0' BAUD_RATE = 9600 # Open serial port ser = serial.Serial(PORT,BAUD_RATE) zb = ZigBee(ser,escaped = True) while True: try: data = zb.wait_read_frame() decodedData = decodeReceivedFrame(data) print decodedData except KeyboardInterrupt: break 在我的情况下,上面的代码输出以下内容: [['0x00','0x13','0xa2','0x00','0x40','0x9b','0xaf','0x4e'],['0x68','0x3f'],'rx_io_data_long_addr',[{'adc-0': 524}]] Here我共享控制器节点的配置设置(与X-CTU兼容) (编辑:李大同) 【声明】本站内容均来自网络,其相关言论仅代表作者个人观点,不代表本站立场。若无意侵犯到您的权利,请及时与联系站长删除相关内容! |