Python serial gps. ubx protocol to getting position information.

Python serial gps Since you have pip installed you can install serial from the command line with: pip install pyserial Or, you can use a Windows installer from here. py) module in python 2. I have two RS232 to USB leads: Bus 001 Device 010: ID 067b:2303 Prolific Technology, Inc. The issue is it is a 4800 baud device, which I can open with ttylog or screen, this seems to "set" the baudrate. 1. 获取设备信息. for testing code indoors before 秋月のgpsモジュールae-gpsを使って緯度と経度の情報をpythonで取得します。 準備. Documentation. Table of Contents. 5 will depend on pywin32 (previously known as win32all). Python GPS Module: Reading latest GPS Data. Returns – Provides us a number of specified bytes. The Python module has corresponding symbols. read(bytesToRead) Why not to use readline() at this case from Docs:. 7 and 3 in which the code from that website was using python 2. Raspberry Pi read the data serially from GPS receiver using Python and C language. It looks like you're using Python 3 python; serial-port; gps; Share. ; timeout – Specific number of seconds till the threading Serial ’s ~serial. 7 and i Reading GPS Lng/Lat through pynmea2 and serial. According to the documentation from GPSD webpage on client design (GPSD Client Howto), I should be able to use the following code (slightly modified from the example) for getting latest GPS Readings (lat python; linux; gps; serial-port; Share. , GPSD_API_MAJOR_VERSION and GPSD_API_MINOR_VERSION, in gps. 我们可以定期收集新的GPS数据，并使用这些数据来更新用户的位置信息。如果我们想要使用这些GPS数据来预测未来的位置，我们可以在机器学习或深度学习框架中训练一个模型。例如，我们可以创建一个简单的神经网络来根据当前的GPS数据预测下一个位置。首先，我们需要安装一个名为`pyGPS`的Python Adafruit Ultimate GPS CircuitPython & Python UART Usage Adafruit Ultimate GPS. The example python script below filters on the TPV class, which is the Time Posi GPS receiver sends data over a serial connection with a speed of 9600 baud (do you remember bauds were used for modem connection speed in last century? 9600 baud was my usual connection speed back in 1997). strip() #从串口读入数据 sentence = Sentence() #创建nmea_msgs/Sentence 通过 minicom 测试后，说明串口和GPS模块工作正常，我们就应该用编程的方式来获取串口数据了，以Python为例，要获取串口的数据需要安装Python serial模块 sudo apt-get install python-serial 我们可以定期收集新的GPS数据，并使用这些数据来更新用户的位置信息。如果我们想要使用这些GPS数据来预测未来的位置，我们可以在机器学习或深度学习框架中训练一个模型。例如，我们可以创建一个简单的神经网络来根据当前的GPS数据预测下一个位置。首先，我们需要安装一个名为`pyGPS`的Python python 链接gps定位模块，#使用Python链接GPS定位模块随着科技的发展，GPS（全球定位系统）已经成为我们日常生活中不可或缺的一部分。在此，我们将探索如何使用Python链接GPS定位模块，以获取位置信息。接下来，我们将以代码示例、状态图和旅行图的方式 Serial is not included with Python. However, there are a dozen of NMEA flavors so if you want it to be more platform independent, I would suggest using python-gpsd. I do not understand how to define from which port the data is read from (For example, using serial library it would be done by doing serial. readline(). » Getting GPSd to work with Python and Threading | Things I've Figured Out) to poll it. So my question is: how do i define which port gps module is connected to by using gps. tools. There is 4 lines repeating periodically in each sample and I just want those which starts as GPGGA to be saved. To install, execute the following commands: The official dedicated python forum. It only took a little while and now I seem to have the basics down. Raspberry Pi, a low-cost single-board computer, is commonly used for various applications, including communicating with serial devices such as GPS, modem, etc. This package also includes comprehensive documentation for users and developers. 1Native ports class serial. read the data from gps module via serial port. It can be started with python-m serial. I'm trying to make an application with python and a GPS module, however, the data I'm getting is really inconsistent. 在 Ubuntu 中，插入 USB 的设备会出现在 /dev/tty* 中，首先需要确认该 GPS 设备的设备名称 Interfaced GPS receiver module with Raspberry Pi and display the Time, Latitude and Longitude info on the output window. **安装必要的库**：首先，需要安装`pyserial`库用于处理串口通信 ```python import serial ser = serial. The last version of pySerial’s 2. Check your Arduino IDE serial port for the exact location. 3 and newer and partially with early Python 3. To get started with About the Function serial. python raspberry-pi gps lte gps-location raspberry-pi-3 serial-communication pyhton2 sim7600. In theory the Rapsberry Pi was an easy solution, all we needed was the Python code to make it happen. In Python versions prior 3. neo-6m這個模組gps精度不夠高，導致最後轉換出來的位址只能顯示到門牌幾號的細部資訊，之後可以找更高階的模組(neo-7m，neo-M8N)應該可以解決這個問題。 ## 未來應用 1. 解析GPS数据主要的步骤是从GPS模块中 cd ~/serial sudo python serial_read. simulator, a GNSS simulation library that emits NMEA sentences. x using only the standard On Windows, you need to install pyserial by running. # Start locus logger cmd = ' sudo killall kismet_server ' os. It uses threads and is portable (runs on POSIX, Windows, etc). What command should I use? The code I posted shows how to use the Python Serial readline() function. service Now, write the python code for the interfacing of the GPS module with Raspberry pi. 次に，環境の作成を作成します． Python serial GPS - strange behavior. 配線はusbシリアル変換を使って、パソコンと接続する。接続方法はマニュアルに書いてある。 gpsモジュール付属のソフトからrmc(gprmc)のみ出力する設定にしておく． GPS模块数据解析及处理python，#GPS模块数据解析及处理GPS（全球定位系统）是用于定位和时间信息提供的系统。随着物联网和自动驾驶技术的发展，GPS模块被广泛应用于许多领域，如车载导航、无人机定位、智能手机位置服务等。本文将介绍如何使用Python解析和处理GPS模块的数据，并提供一些实用的 戻る. Read data from an USB-GPS-Receiver. ubx protocol to getting position information. TPV, SKY, DEVICE. GPS数据解析可以使用Python内置的库进行处理，因此不使用pynmea2库也是可以实现的。2. 1. Hi, I'm trying to read the output of a GPS module connected to a RPi B+ via TX and RX (gpio14 and gpio15). The port settings and control lines (RTS/DTR) can be changed at any time using RFC 2217 requests. ‘Remember the USBレシーバーが手元にあるのでラズパイにつけて現在地を取得してみます。BU-353S4を使いました。アナログな方法ですが、GPSレシーバーの抜き差し前後で下記コマンドを実行して対象のデバイスを 在Python中，要读取串口（Serial Port）并解析GPS数据，通常需要使用pyserial库来处理串口通信，以及一些额外的库如serial. 3 GPS 北天 PL2303G Chip; 驱动安装完成，后需要用 Python 连接获取串口 GPS 信号数据; 设备准备 接入设备. import time import board import busio import adafruit_gps # Create a serial connection for the GPS connection using default speed and Parameters: address – The serial port address that the GPS module is connected to. The core of the package is nmeasim. While True: bytesToRead = ser. 6. Modified 9 years, 10 months ago. Python Serial Port Extension for Win32, OSX, Linux, BSD, Jython, IronPython The odd ascii/control characters are no longer present in the serial output. Make sure to check the datasheet for your GPS chip if it is different. 5). 19k 16 16 gold badges 40 40 silver badges 51 51 bronze badges. You may also find yours there, or at an integer increment (ttyACM1, ttyACM2, etc. Python Graphical GPS Client Application supporting NMEA, UBX, RTCM3, NTRIP & SPARTN Protocols. My program opens the port and then attempts to read the 文章浏览阅读1. All I know is I am using Python 2. Thisguide shows how to get gpsd up an running on a Raspberry Pi. b. 7和Python 3. The GPS is sampling on 5 Hz as default. name) これらのデータは、各GPSセンテンス（GPGGA、GPGLL、GPGSAなど）から抽出された情報や、Raspberry Pi上での時間に関する情報を含んでいます。 Kave Oy Tools * NMEA Simulator can be used to simulate real devices on NMEA 0183 or NMEA 2000 bus also Open Skipper is Open Source code for integrating and displaying NMEA 0183, NMEA 2000 and AIS data from nautical instruments, GPS units and internet data sources. asked Sep 24, 2020 at 18:25. Official webpage for OpenSkipper. h. 7) to read data from a gps device (ublox EVK-7P). 4 10 Chapter 2. ROSは主にLinux環境で動作し、PythonやC++を用いてプログラミングされることが一般的です。 Serial (dev, rate) print (s. 今回はPythonのライブラリ管理をPipenvにすることとしました．. Serial('COM1', baudrate=9600, timeout=1) # 将'COM1'替换为实际的串口号 ``` 3. . I am trying to use python serial (for python 2. Updated Apr 23, 2020; Python; p3ngu19z / ip With the help of this guide I managed to get my serial GPS unit to start spitting out GPS NMEA sentences to the terminal. From here what I need to know is: I can change GPS configuration by sending hexadecimal data to GPS, like this: I have the GPS module connected to UART pins in the Raspberry Pi. If in your output Serial0 is linked with ttys0, then to disable it use the below command, sudo systemctl stop serial-getty@ttys0. Serial(port=serial_port, baudrate=serial_baud, timeout=2) #调用python串口模块Serial while not rospy. Modified 7 years, 11 months ago. list_ports来查找可用的端口。 下面是一个基本步骤： 1. pySerial Documentation, Release 3. They report to you over a serial (RS232 or USB-serial) interface at a fixed interval, usually once per second. 3,487 10 10 gold badges 48 48 silver 硬件设备控制：许多硬件设备（如机器人、传感器、GPS模块等）都使用串行接口进行控制。pySerial可以帮助Python程序发送控制命令到这些设备。 本文将详细介绍如何使用Python3 Serial串口助手进行数据接收和读取。 首先，我们需要创建一个串口助手类。 I have been trying to work with the standard GPS (gps. pynmea2 pynmea2是适用于协议的python库 pynmea2基于Becky Lewis的 pynmea2主页位于 兼容性 pynmea2与Python 2. However, if I want to change the status of the instrument (e. GPSモジュールの準備とラズパイとの接続はこちら; Python環境構築. 本项目为从串口读取GPS/北斗设备接收数据，进行处理后使用百度地图api实时显示定位。 Pyserial is a Python library that encapsulates access to serial ports, allowing for easy communication with serial devices. 247 2 2 gold badges 5 5 silver badges 19 19 bronze badges. is_shutdown(): data = GPS. Add a comment | まず解析したいgpsモジュールから以下で文字列を取得します バッファーは使用しているgpsモジュールが出力する量から判断してください。 過剰な値にするとメモリ不足になるので程々にしましょう。 わからない場合は8192からプログラム単体で調べて 是串口按发送和接收字节的一种通信方式。由于其按位传输，所以速度会比按字节传输的的速度慢得多，但是与之对应的，串口通信的数据传输距离通常会比并行通信更远。在开始介绍python串口通信的相关知识之前，我们先来了解一些相关概念。 【python】导入serial模块，读写串口数据（嵌入式软件 These three simple lines read a single row of data from the serial port. A partial rewrite of the Python 2 gpssim project, originally used to generate test data for NMEA consumers. when the corresponding commands are found by the filter() method. 9 with Raspbian OS. Defaults to 1 second. I believe I need to get the lat and long from the GPS NMEA data from the RX side of the port at 9600kps nmeasim. They convert str([17]) Python调用GPS的方法包括使用外部GPS模块、通过串口通信、利用第三方库等。其中，最常见和有效的方法是使用外部GPS模块并通过串口通信与Python进行交互。下面将详细描述如何通过串口通信来获取GPS数据，并且介绍一些常用的第三方库，如gpsd、Pynmea2等。 一、外部GPS模块与串口通信 外部GPS模块通常 python reading from serial port GPS. read_until() operation expires. I am working on a project which is use ublox. 1Classes 3. On Windows, releases older than 2. I am trying to read data off the device using python. this function continuously reads the data from serial port and displays the current location which can be directly shown Python serial GPS - strange behavior. 5k 19 19 gold badges 86 GPSlibrary is a Python package for plotting and analyzing GPS and other data. Now in our other terminal window, type in the following two commands to start up the serial_write. For API documentation, usage and examples see the files in the docs directory. It is based on the official protocol specification. WinXP A Full Featured GPS NMEA-0183 sentence parser for use with Micropython and the PyBoard embedded platform - inmcm/micropyGPS present, log, and manipulate the GPS data; Written in pure Python 3. The GPS now has a fix, and is seeing 6 - 9 satellites. asked Feb 5, 2014 at 18:44. シリアル通信例. To use the GPS data in Python, you can directly read the strings that the module sends to the Raspberry Pi’s serial port. I am new to the Raspberry PI and Python. The Pygarmin distribution provides a Python module and a command line application that implement the protocol used by Garmin GPS devices. NOTE: All of the example commands used in this documentation, and the examples folder, are for the MediaTek 333X GPS chips used in Adafruit products. 21 is compatible with Python 2. published August 23, 2012, last edited January 22, 2025 every second with the current location # and other details. Testing ports 9. Installation; Local Development; Running the Documentation Locally; Contributing; License; Installation. Improve this question. Sun Dec 08, 2019 9:27 am nmea_navsat_driver是一套用于获取并解析GPS数据的ROS驱动包，使用Python语言实现。GPS GPS = serial. Farshad Z Farshad Z. I am very new to python and I am trying to implement a serial communication with a GPS. The status lines (DSR/CTS/RI/CD) are polled every second and notifications are sent to the client. Follow edited Oct 16, 2012 at 12:56. STOPBITS_ONE ) serialString = "" # Used to hold data coming over UART while 1: # Read data out of the buffer until a carraige return / new line is found SERIAL PORT, GPS. Short introduction. I made a python program that reads the gps data from the serial port. RS232 is a standard for serial data transmission between computers and other devices. set GPS to off) I would write a command: ser. write('gps=off') When I do this, I get "6L" returned and the gps stay on. unmanned15. How can I read GPS data under Linux? 7. The source code of all examples can be downloaded from here. CHAPTER 3 pySerial API 3. Integrate GPS with gpsd. However, I was unable to find scripts or tools that simulate the GPS receiver side. I got GPS I am very new to python and I am trying to implement a serial communication with a GPS. I can read data from the NEO-8M GPS 开头段落: 在Python中调用GPS可以通过使用各种库和API，如gpsd、pynmea2、pyserial等，获取设备位置、解析NMEA数据、与GPS模块通信。 其中，使用gpsd守护程序是最常见的方法之一，因为它支持多种GPS设备并提供了一个标准化接口。在这篇文章中，我们将深入探讨如何利用Python与GPS设备进行通信，解析GPS数据 After days of trying to get my Serial to USB to work I am no further forward - I am trying to log NMEA sentences from a GPS Module via USB to Serial connection. I'm trying to make an application with python and a GPS module, however, the data I'm getting GPS解析库. x, bytes is a subclass of str. Luckily, the PySerial library provides easy access to all matter of serial communication (Raspberry Pi and otherwise). g. dsolimano. In Python, the implementation is quite simple: python; gps; serial-port; nmea; Share. The library is easily installed using pip3 (pip3 install pyserial). There is 4 lines repeating periodically in each sample and I just want those which Commercial GPS modules are typical devices that use the serial protocol to transmit data to an external device. Most of them do not require any special setup nor commands to function. It supports various platforms, making it a versatile choice for developers. It may be neccessary to kill other services such as Kismet before killing gpsd. Using the Python serial read function to Fetch Information even if it is USB dongle, you communicate with GPS device via serial interface only. The idea is to replace the GPS receiver hardware by running this script - e. Below is the Python script I've made for printing the Latitude and Longitude without correction data, but now I'd like to try and get more accurate with RTK. For example, on the raspberry pi’s GPIO pins, this is /dev/ttyS0; on windows, this is something like com# where # is designated by windows. py Python script. readline() Using this, I can listen to the outcoming data stream. inWaiting() ser. My doubt here is: I know how to change baud rate and measure rate in u-center (u-blox software) but only exists for Windows. pySerial 1. Test OpenSkipper by using NMEA-Simulator by following hi thanks for the responi connected my gps trough uart, i can read the message of the gps with no problem using cat or the python program, i've tryed the serial loopback and it works i've shorted the 2 pin and if i do echo "test" > /dev/serial0 and cat -v < /dev/serial0 i can see test so the serial is working, i've tryed trougth the u-center with network serial for controlling Single-port TCP/IP - serial bridge (RFC 2217)¶ Simple cross platform RFC 2217 serial port server. Overview. The GPS puck streams the NMEA data sentences continuously when plugged into the USB. - adafruit/Adafruit_CircuitPython_GPS python; gps; serial-port; nmea; Share. 4. 2. service. **连接GPS模块**：使用像pySerial这样的库（Python的Serial模块）连接到串口，GPS模块会发送NMEA（Navtegation Message Expansion Sentences sent to the GPS module to control it, and answers to these commands, are proprietary to the manufacturer. 10. Follow edited Dec 22, 2017 at 12:18. Serial(5,br) a = ser. This object will modify the port settings (baud rate etc. 将 GPS 模块插入 USB 等接口中，并正确配置驱动程序. miniterm <port_name>(use option -hto get a listing of all options). Here is an example; . Follow edited Feb 6, 2014 at 20:14. This is supposed to act as a client and read GPS Data from gpsd running in Ubuntu. I'm using serial communication to connect my GPS module and getting position information to python sketch. まずpipとPipenvのインストールします． $ sudo apt install python-pip $ pip install pipenv. It is a package that you'll need to install separately. x versions. by lady ada. Ask Question Asked 9 years, 10 months ago. Mika Sundland. Serial. PySerial. We need to Is there any better and cleaner way to read whole NMEA frames via serial? you can use readline instead of read, That will continue to read characters until an EOL is received. Serial Python library for using the Grove GPS module, or any UART GPS module using standaed NMEA strings. asked Dec 21, 2017 at 10:18. Then you can use read() to read the bytes, something like that:. 4+兼容 安装 推荐的安装pynmea2是使用 ： pip install pynmea2 解析中 您可以使用parse(data, check=False)函数解析单个NMEA语句，该函数采用包含NMEA 0183语句的字符串并返回 The official dedicated python forum. I have the code below so far. ), or perhaps a different address completely. The intention is to make it as The gpsd client librariesare based on JSON. 7. py library Python Serial Port Extension. The JSON objects have a “class” attribute (E. asked Oct 16, 2012 at 8:26. etc) which can be used to filter on different information. In major versions before 5: gps_open() didn’t take a third argument; instead, it returned malloc You can use inWaiting() to get the amount of bytes available at the input queue. Excellent thank you for that it's a triumph. PL2303 Serial Port Bus 001 Device 011: ID 1a86:7523 QinHeng Electronics HL-340 USB-Serial adapter GPS parsing module for CircuitPython. Ask Question Asked 7 years, 11 months ago. Djent Djent. Will let you know how I go. シリアル通信の送受信をリアルタイムに実施できるよう、threadingを使って、送信と受信を同時並行処理できるようにしている。例では、接続先の機器が\r\nの改行コード単位で処理することを想定して、送信時に改行コード\r\nを付与しているが、改行コード不要であれば I'm using a ZED-F9P. read() Arguments – Pass an integer value to specify the number of bytes to be returned. 1k次。gps_pynmea2. Anyway i dont know quite what you mean, binary data isnt being loaded from the file it is coming from a GPS receiver connected to the serial port, the data is read into a byte array until 1000 import serial cp = 5 br = 9600 ser = serial. Serial( port="COM4", baudrate=9600, bytesize=8, timeout=2, stopbits=serial. As a more fully featured alternative to this library, look into gpsd and python-gps. 9,016 3 3 gold badges 51 51 silver badges 65 65 bronze badges. PyGarmin. 根据协议内容，我们可以自己编写Python脚本对GPS数据进行解析。但是，实际上Python已经有现成的库可以调用——pymea2。 推荐下载方式： I am using a NEO-8M Satellite Positioning Module on a Raspberry PI. then your code would be. Using python with a GPS receiver on a Raspberry Pi - Mark Williams 2109jan. 2: I've read there are read() and readline() methods for reading from the serial port but in the pySerial API docs there is no mention of the readline() method. Read a line which is terminated with end-of-line (eol) character (\n by default) or until timeout. 7, compatible with Python 2. The We're going to go through the steps on how to use a GPS module with your Raspberry Pi! In this tutorial we're going to use the HAB GPS HAT! By default, the Raspberry Pi serial port console login is enabled. Thanks rpiMike, I hadn't read your code fully but I had a feeling it was along the lines of what I wanted. 前準備. python实现串口通信，python如何获取定位器在电脑中的串口名称，python进行串口通信，python如何进行串口通信_python通过网线接收gps Python串口通信-[基本语法]-[获取GPS定位器的串口名称]：Python 中进行串口通信，可以使用 pyserial 库 Somewhere I read serial and pySerial is the same thing but I cannot find if that is true. Adafruit Ultimate GPS HAT for Raspberry Pi A+/B+/Pi 2/Pi 3 - Mini Kit - US$45. Serial(SERIAL_PORT, baudrate = 9600, timeout = 0. sudo systemctl disable serial-getty@ttyAMA0. 之後應該到程式印出gps位址和轉換過得實際地址 ## 遇到問題 1. 0 on Windows, Linux and several un*x like systems, MacOSX and Jython. Follow edited Sep 24, 2020 at 19:33. The I'm trying to get my longitude and latitude data through my serial port with the following code which i got it from http I believe it has something to do with the difference in python 2. now I just need to work out how to parse the gps data. However, you’ll have to do all the parsing and error pynmeagps is an original Python 3 parser aimed primarily at the subset of the NMEA 0183 © v4 protocol relevant to GNSS/GPS receivers. pip install pyserial. x series was 2. 我们可以定期收集新的GPS数据，并使用这些数据来更新用户的位置信息。如果我们想要使用这些GPS数据来预测未来的位置，我们可以在机器学习或深度学习框架中训练一个模型。例如，我们可以创建一个简单的神经网络来根据当前的GPS数据预测下一个位置。首先，我们需要安装一个名为`pyGPS`的Python 同时，我们也意识到这一过程中所面临的挑战和改进空间。 使用Python进行GPS数据处理的优势包括： - Python拥有丰富的库和工具，如geopy、pandas、matplotlib等，方便处理和分析GPS数据。 - Python的易学易用使得初学者也能够快速上手进行GPS数据处理。 A Python interface to older Garmin GPS equipment. I am using the following code: #!/usr/bin/env python #-*- coding: utf-8 -*- import time import seri 執行程式碼: ```bash= python gps. A Python 3 GNSS/NMEA receiver simulation. Again for the Raspberry Pi 3 the serial port name is different and you must set the core_freq parameter as 在Python中，实时解析串口GPS数据并将其绘制成曲线图通常涉及到几个步骤： 1. I've seen a few posts around that ask how to interface with a GPS, and there are several possible solutions. Hi, I have a project to log raw binary GPS data (from a ublox GPS reciever) to a file for later post processing. unmanned15 unmanned15. ) and control lines (RTS/DTR) send BREAK etc. Mokus Mokus. This Python script simulates the GPS receiver serial communication using UBX message protocol over Universal Asynchronous Receiver/Transmitter (UART). **读取和解 The serial_port can be controlled by RFC 2217 commands. Viewed 3k times 0 . Viewed 956 times 0 . In the case of Raspberry Pi, the serial port (on my Arduino) is located at '/dev/ttyACM0'. What is the RS-232C protocol? (baud rate: 9600 baud) in a VNC session or write a simple Python program that just reads and displays the incoming data. Hi, I am trying to write a code that can receive a stream of NMEA sentences from my GPS via serial port, parse the sentence and write it as a different type of NMEA sentence to another serial port. import serial import time serialPort = serial. Basically, this script will start outputting data PySerial is a Python library used for working with serial ports. GPS数据通常是以NMEA协议格式进行传输的，因此需要先了解NMEA协议的格式和内容。3. system(cmd) gps = connect_serial_gps() fsoguy wrote:I have a few days off work and was bored so I decided to look into receiving data from my Pharos GPS-500. Meant to parse NMEA data from serial GPS modules. 3. 我们可以定期收集新的GPS数据，并使用这些数据来更新用户的位置信息。如果我们想要使用这些GPS数据来预测未来的位置，我们可以在机器学习或深度学习框架中训练一个模型。例如，我们可以创建一个简单的神经网络来根据当前的GPS数据预测下一个位置。首先，我们需要安装一个名为`pyGPS`的Python 在Python中，读取串口GPS模块的数据并将其展示在地图上，通常需要几个步骤： 1. py ``` 4. py. The following are supported: Python serial cannot access the serial device while it is being captured by gspd. First problem 要实现GPS定位功能，需要使用Python中的GPS模块，该模块可以通过串口连接GPS接收器并解析NMEA语句来获取位置信息。以下是一个基本的GPS定位代码示例： python import serial import pynmea2 import time # 设置 I have the following code to read GPS data from gps module on raspberry pi. jycuc wzbqzn sfzbfj tgqvf qcdbwmb arbxra frokvp qnzcrhrk edkajju qzl yeepe zvymut mji tob njnfv