2024-07-24 -
This commit is contained in:
parent
1c52539c35
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2c3588be81
93
gps002.py
Normal file
93
gps002.py
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#!/usr/bin/python
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# -*- coding:utf-8 -*-
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import RPi.GPIO as GPIO
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import serial
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import time
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import os
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import csv
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from datetime import datetime
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import pynmea2
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# GPIO configuration
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GPIO.setmode(GPIO.BCM)
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GPIO.setwarnings(False)
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ser = serial.Serial('/dev/ttyUSB3', 115200)
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ser.flushInput()
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myhost = os.uname()[1]
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# CSV file settings
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csv_filename = f"gps_data_{myhost}.csv"
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csv_headers = ["Timestamp", "Latitude", "Longitude"]
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def parse_gps_data(gps_string):
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try:
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msg = pynmea2.parse(gps_string)
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if isinstance(msg, pynmea2.GGA):
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if msg.latitude and msg.longitude:
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return f"{msg.latitude:.6f}", f"{msg.longitude:.6f}"
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except pynmea2.ParseError as e:
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print(f"Parse error: {e}")
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return None, None
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def write_to_csv(lat, lon):
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timestamp = datetime.now().strftime("%Y-%m-%d %H:%M:%S")
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with open(csv_filename, mode='a', newline='') as file:
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writer = csv.writer(file)
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writer.writerow([timestamp, lat, lon])
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time.sleep(12)
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def send_at(command, back, timeout):
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ser.write((command + '\r\n').encode())
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time.sleep(timeout)
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if ser.inWaiting():
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time.sleep(0.01)
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rec_buff = ser.read(ser.inWaiting()).decode()
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if back not in rec_buff:
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print(command + ' ERROR')
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print(command + ' back:\t' + rec_buff)
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return 0
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else:
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print("Raw GPS data:", rec_buff)
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gps_sentences = rec_buff.split('\r\n')
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for sentence in gps_sentences:
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if sentence.startswith('$'):
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lat, lon = parse_gps_data(sentence)
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if lat and lon:
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print(f"Parsed GPS data: {lat}, {lon}")
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write_to_csv(lat, lon)
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return 1
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print('No valid GPS data found')
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return 0
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else:
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print('GPS is not ready')
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return 0
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def get_gps_position():
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print('Starting GPS')
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send_at('AT+CGPS=1,1', 'OK', 1)
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time.sleep(2)
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while True:
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answer = send_at('AT+CGPSINFO', '+CGPSINFO: ', 1)
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if answer == 1:
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break
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else:
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print('Waiting for GPS fix...')
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time.sleep(2)
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# Create CSV file with headers if it doesn't exist
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if not os.path.exists(csv_filename):
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with open(csv_filename, mode='w', newline='') as file:
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writer = csv.writer(file)
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writer.writerow(csv_headers)
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try:
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get_gps_position()
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except Exception as e:
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print(f"Error: {e}")
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finally:
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if ser:
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ser.close()
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GPIO.cleanup()
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106
gps003.py
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106
gps003.py
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#!/usr/bin/python
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# -*- coding:utf-8 -*-
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import RPi.GPIO as GPIO
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import serial
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import time
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import os
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import csv
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from datetime import datetime
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import pynmea2
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# GPIO configuration
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GPIO.setmode(GPIO.BCM)
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GPIO.setwarnings(False)
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ser = serial.Serial('/dev/ttyUSB3', 115200)
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ser.flushInput()
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myhost = os.uname()[1]
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# CSV file settings
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csv_filename = f"gps_data_{myhost}.csv"
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csv_headers = ["Timestamp", "Latitude", "Longitude"]
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def parse_gps_data(gps_string):
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try:
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msg = pynmea2.parse(gps_string)
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print(f"Parsed message type: {type(msg).__name__}")
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if hasattr(msg, 'latitude') and hasattr(msg, 'longitude'):
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return f"{msg.latitude:.6f}", f"{msg.longitude:.6f}"
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else:
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print(f"Message doesn't contain lat/lon. Available attributes: {msg.fields}")
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except pynmea2.ParseError as e:
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print(f"Parse error: {e}")
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return None, None
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def write_to_csv(lat, lon):
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timestamp = datetime.now().strftime("%Y-%m-%d %H:%M:%S")
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with open(csv_filename, mode='a', newline='') as file:
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writer = csv.writer(file)
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writer.writerow([timestamp, lat, lon])
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time.sleep(12)
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def send_at(command, back, timeout):
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print(f"Sending command: {command}")
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ser.write((command + '\r\n').encode())
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time.sleep(timeout)
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if ser.inWaiting():
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time.sleep(0.01)
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rec_buff = ser.read(ser.inWaiting()).decode()
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print(f"Received data: {rec_buff}")
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if back not in rec_buff:
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print(command + ' ERROR')
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print(command + ' back:\t' + rec_buff)
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return 0
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else:
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print("Raw GPS data:", rec_buff)
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gps_sentences = rec_buff.split('\r\n')
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for sentence in gps_sentences:
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print(f"Processing sentence: {sentence}")
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if sentence.startswith('$'):
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lat, lon = parse_gps_data(sentence)
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if lat and lon:
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print(f"Valid GPS data found: {lat}, {lon}")
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write_to_csv(lat, lon)
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return 1
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print('No valid GPS data found in this response')
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return 0
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else:
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print('No data received from GPS')
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return 0
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def get_gps_position():
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print('Starting GPS')
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send_at('AT+CGPS=1,1', 'OK', 1)
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time.sleep(2)
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attempts = 0
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max_attempts = 10
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while attempts < max_attempts:
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print(f"Attempt {attempts + 1} of {max_attempts}")
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answer = send_at('AT+CGPSINFO', '+CGPSINFO:', 1)
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if answer == 1:
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print("Valid GPS data received and processed")
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break
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else:
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print('Waiting for GPS fix...')
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attempts += 1
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time.sleep(2)
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if attempts == max_attempts:
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print("Max attempts reached. GPS fix not obtained.")
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# Create CSV file with headers if it doesn't exist
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if not os.path.exists(csv_filename):
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with open(csv_filename, mode='w', newline='') as file:
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writer = csv.writer(file)
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writer.writerow(csv_headers)
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try:
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get_gps_position()
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except Exception as e:
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print(f"Error: {e}")
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finally:
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if ser:
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ser.close()
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GPIO.cleanup()
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119
gps004.py
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119
gps004.py
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#!/usr/bin/python
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# -*- coding:utf-8 -*-
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import RPi.GPIO as GPIO
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import serial
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import time
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from datetime import datetime
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import os
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import csv
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# GPIO configuration
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GPIO.setmode(GPIO.BCM)
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GPIO.setwarnings(False)
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ser = serial.Serial('/dev/ttyUSB3', 115200)
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ser.flushInput()
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myhost = os.uname()[1]
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# CSV file settings
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csv_filename = f"gps_data_{myhost}.csv"
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csv_headers = ["Timestamp", "Latitude", "Longitude", "Date", "Time", "Altitude", "Speed"]
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def parse_gps_data(gps_string):
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parts = gps_string.split(',')
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if len(parts) < 8 or all(part == '' for part in parts):
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return None
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try:
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lat = float(parts[0][:2]) + float(parts[0][2:]) / 60
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if parts[1] == 'S':
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lat = -lat
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lon = float(parts[2][:3]) + float(parts[2][3:]) / 60
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if parts[3] == 'W':
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lon = -lon
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date = parts[4]
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gps_time = parts[5] # Renamed to avoid conflict with time module
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altitude = parts[6]
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speed = parts[7]
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return f"{lat:.6f}", f"{lon:.6f}", date, gps_time, altitude, speed
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except ValueError as e:
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print(f"Error parsing GPS data: {e}")
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return None
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def write_to_csv(lat, lon, date, gps_time, altitude, speed):
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timestamp = datetime.now().strftime("%Y-%m-%d %H:%M:%S")
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with open(csv_filename, mode='a', newline='') as file:
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writer = csv.writer(file)
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writer.writerow([timestamp, lat, lon, date, gps_time, altitude, speed])
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def send_at(command, back, timeout):
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print(f"Sending command: {command}")
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ser.write((command + '\r\n').encode())
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time.sleep(timeout)
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if ser.inWaiting():
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time.sleep(0.01)
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rec_buff = ser.read(ser.inWaiting()).decode()
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print(f"Received data: {rec_buff}")
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if back not in rec_buff:
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print(command + ' ERROR')
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print(command + ' back:\t' + rec_buff)
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return 0
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else:
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try:
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gps_data = rec_buff.split('+CGPSINFO: ')[1].split('\r\n')[0]
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print(f"Extracted GPS data: {gps_data}")
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parsed_data = parse_gps_data(gps_data)
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if parsed_data:
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lat, lon, date, gps_time, altitude, speed = parsed_data
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print(f"Parsed GPS data: Lat: {lat}, Lon: {lon}, Date: {date}, Time: {gps_time}, Altitude: {altitude}, Speed: {speed}")
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write_to_csv(lat, lon, date, gps_time, altitude, speed)
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return 1
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else:
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print("No valid GPS data found in this response")
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return 0
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except IndexError:
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print("Unexpected response format")
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return 0
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else:
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print('No data received from GPS')
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return 0
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def get_gps_position():
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print('Starting GPS')
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send_at('AT+CGPS=1,1', 'OK', 1)
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time.sleep(2)
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attempts = 0
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max_attempts = 10
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while attempts < max_attempts:
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print(f"Attempt {attempts + 1} of {max_attempts}")
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answer = send_at('AT+CGPSINFO', '+CGPSINFO:', 1)
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if answer == 1:
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print("Valid GPS data received and processed")
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break
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else:
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print('Waiting for GPS fix...')
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attempts += 1
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time.sleep(2)
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if attempts == max_attempts:
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print("Max attempts reached. GPS fix not obtained.")
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# Create CSV file with headers if it doesn't exist
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if not os.path.exists(csv_filename):
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with open(csv_filename, mode='w', newline='') as file:
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writer = csv.writer(file)
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writer.writerow(csv_headers)
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try:
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get_gps_position()
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except Exception as e:
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print(f"Error: {e}")
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finally:
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if ser:
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ser.close()
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GPIO.cleanup()
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142
gps005.py
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142
gps005.py
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@ -0,0 +1,142 @@
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#!/usr/bin/python
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# -*- coding:utf-8 -*-
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import RPi.GPIO as GPIO
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import serial
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import time
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from datetime import datetime
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import os
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import csv
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import signal
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import sys
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# GPIO configuration
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GPIO.setmode(GPIO.BCM)
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GPIO.setwarnings(False)
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ser = serial.Serial('/dev/ttyUSB3', 115200)
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ser.flushInput()
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myhost = os.uname()[1]
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# CSV file settings
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csv_filename = f"gps_data_{myhost}.csv"
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csv_headers = ["Timestamp", "Latitude", "Longitude", "Date", "Time", "Altitude", "Speed"]
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# Global flag for graceful exit
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running = True
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def signal_handler(sig, frame):
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global running
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print('You pressed Ctrl+C! Stopping GPS tracking...')
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running = False
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signal.signal(signal.SIGINT, signal_handler)
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def parse_gps_data(gps_string):
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parts = gps_string.split(',')
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if len(parts) < 8 or all(part == '' for part in parts):
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return None
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try:
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lat = float(parts[0][:2]) + float(parts[0][2:]) / 60
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if parts[1] == 'S':
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lat = -lat
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lon = float(parts[2][:3]) + float(parts[2][3:]) / 60
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if parts[3] == 'W':
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lon = -lon
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date = parts[4]
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gps_time = parts[5]
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altitude = parts[6]
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speed = parts[7]
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return f"{lat:.6f}", f"{lon:.6f}", date, gps_time, altitude, speed
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except ValueError as e:
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print(f"Error parsing GPS data: {e}")
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return None
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def write_to_csv(lat, lon, date, gps_time, altitude, speed):
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timestamp = datetime.now().strftime("%Y-%m-%d %H:%M:%S")
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with open(csv_filename, mode='a', newline='') as file:
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writer = csv.writer(file)
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writer.writerow([timestamp, lat, lon, date, gps_time, altitude, speed])
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def send_at(command, back, timeout):
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print(f"Sending command: {command}")
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ser.write((command + '\r\n').encode())
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time.sleep(timeout)
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if ser.inWaiting():
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time.sleep(0.01)
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rec_buff = ser.read(ser.inWaiting()).decode()
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print(f"Received data: {rec_buff}")
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if back not in rec_buff:
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print(command + ' ERROR')
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print(command + ' back:\t' + rec_buff)
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return 0
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else:
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try:
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gps_data = rec_buff.split('+CGPSINFO: ')[1].split('\r\n')[0]
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print(f"Extracted GPS data: {gps_data}")
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parsed_data = parse_gps_data(gps_data)
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if parsed_data:
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lat, lon, date, gps_time, altitude, speed = parsed_data
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print(f"Parsed GPS data: Lat: {lat}, Lon: {lon}, Date: {date}, Time: {gps_time}, Altitude: {altitude}, Speed: {speed}")
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write_to_csv(lat, lon, date, gps_time, altitude, speed)
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return 1
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else:
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print("No valid GPS data found in this response")
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return 0
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except IndexError:
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print("Unexpected response format")
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return 0
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else:
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print('No data received from GPS')
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return 0
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def get_gps_position():
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answer = send_at('AT+CGPSINFO', '+CGPSINFO:', 1)
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if answer == 1:
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print("Valid GPS data received and processed")
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else:
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print('Waiting for GPS fix...')
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def initialize_gps():
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print('Starting GPS')
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send_at('AT+CGPS=1,1', 'OK', 1)
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time.sleep(2)
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attempts = 0
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max_attempts = 10
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while attempts < max_attempts:
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print(f"Initialization attempt {attempts + 1} of {max_attempts}")
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if get_gps_position() == 1:
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print("GPS initialized successfully")
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return True
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attempts += 1
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time.sleep(2)
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print("Failed to initialize GPS after maximum attempts")
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return False
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# Create CSV file with headers if it doesn't exist
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if not os.path.exists(csv_filename):
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with open(csv_filename, mode='w', newline='') as file:
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writer = csv.writer(file)
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writer.writerow(csv_headers)
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try:
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if initialize_gps():
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print("Starting continuous GPS tracking. Press Ctrl+C to stop.")
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while running:
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get_gps_position()
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time.sleep(10) # Wait for 10 seconds before the next reading
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else:
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print("GPS initialization failed. Exiting.")
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except Exception as e:
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print(f"Error: {e}")
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finally:
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if ser:
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ser.close()
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GPIO.cleanup()
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print("GPS tracking stopped. Goodbye!")
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94
gps006.py
Normal file
94
gps006.py
Normal file
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#!/usr/bin/python
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# -*- coding:utf-8 -*-
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import RPi.GPIO as GPIO
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import serial
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import time
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from datetime import datetime
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import os
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import csv
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import signal
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# GPIO configuration
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GPIO.setmode(GPIO.BCM)
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GPIO.setwarnings(False)
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ser = serial.Serial('/dev/ttyUSB3', 115200)
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ser.flushInput()
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myhost = os.uname()[1]
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# CSV file settings
|
||||
csv_filename = f"gps_data_{myhost}.csv"
|
||||
csv_headers = ["Timestamp", "Latitude", "Longitude"]
|
||||
|
||||
# Global flag for graceful exit
|
||||
running = True
|
||||
|
||||
def signal_handler(sig, frame):
|
||||
global running
|
||||
print('You pressed Ctrl+C! Stopping GPS tracking...')
|
||||
running = False
|
||||
|
||||
signal.signal(signal.SIGINT, signal_handler)
|
||||
|
||||
def parse_gps_data(gps_string):
|
||||
parts = gps_string.split(',')
|
||||
if len(parts) < 4:
|
||||
return None
|
||||
|
||||
lat = float(parts[0][:2]) + float(parts[0][2:]) / 60
|
||||
if parts[1] == 'S':
|
||||
lat = -lat
|
||||
|
||||
lon = float(parts[2][:3]) + float(parts[2][3:]) / 60
|
||||
if parts[3] == 'W':
|
||||
lon = -lon
|
||||
|
||||
return f"{lat:.6f}", f"{lon:.6f}"
|
||||
|
||||
def write_to_csv(lat, lon):
|
||||
timestamp = datetime.now().strftime("%Y-%m-%d %H:%M:%S")
|
||||
with open(csv_filename, mode='a', newline='') as file:
|
||||
writer = csv.writer(file)
|
||||
writer.writerow([timestamp, lat, lon])
|
||||
|
||||
def send_at(command, back, timeout):
|
||||
ser.write((command + '\r\n').encode())
|
||||
time.sleep(timeout)
|
||||
if ser.inWaiting():
|
||||
time.sleep(0.01)
|
||||
rec_buff = ser.read(ser.inWaiting()).decode()
|
||||
if back in rec_buff:
|
||||
gps_data = rec_buff.split('+CGPSINFO: ')[1].split('\r\n')[0]
|
||||
parsed_data = parse_gps_data(gps_data)
|
||||
if parsed_data:
|
||||
lat, lon = parsed_data
|
||||
print(f"GPS: Lat: {lat}, Lon: {lon}")
|
||||
write_to_csv(lat, lon)
|
||||
return 1
|
||||
return 0
|
||||
|
||||
def get_gps_position():
|
||||
send_at('AT+CGPSINFO', '+CGPSINFO:', 1)
|
||||
|
||||
def initialize_gps():
|
||||
print('Starting GPS')
|
||||
send_at('AT+CGPS=1,1', 'OK', 1)
|
||||
time.sleep(2)
|
||||
|
||||
# Create CSV file with headers if it doesn't exist
|
||||
if not os.path.exists(csv_filename):
|
||||
with open(csv_filename, mode='w', newline='') as file:
|
||||
writer = csv.writer(file)
|
||||
writer.writerow(csv_headers)
|
||||
|
||||
initialize_gps()
|
||||
print("Starting continuous GPS tracking. Press Ctrl+C to stop.")
|
||||
|
||||
while running:
|
||||
get_gps_position()
|
||||
time.sleep(10) # Wait for 10 seconds before the next reading
|
||||
|
||||
ser.close()
|
||||
GPIO.cleanup()
|
||||
print("GPS tracking stopped. Goodbye!")
|
||||
103
gps007.py
Normal file
103
gps007.py
Normal file
@ -0,0 +1,103 @@
|
||||
#!/usr/bin/python
|
||||
# -*- coding:utf-8 -*-
|
||||
import RPi.GPIO as GPIO
|
||||
import serial
|
||||
import time
|
||||
from datetime import datetime
|
||||
import os
|
||||
import csv
|
||||
import signal
|
||||
|
||||
# GPIO configuration
|
||||
GPIO.setmode(GPIO.BCM)
|
||||
GPIO.setwarnings(False)
|
||||
|
||||
ser = serial.Serial('/dev/ttyUSB3', 115200)
|
||||
ser.flushInput()
|
||||
|
||||
myhost = os.uname()[1]
|
||||
|
||||
# CSV file settings
|
||||
csv_filename = f"gps_data_{myhost}.csv"
|
||||
csv_headers = ["Timestamp", "Latitude", "Longitude"]
|
||||
|
||||
# Global flag for graceful exit
|
||||
running = True
|
||||
|
||||
def signal_handler(sig, frame):
|
||||
global running
|
||||
print('You pressed Ctrl+C! Stopping GPS tracking...')
|
||||
running = False
|
||||
|
||||
signal.signal(signal.SIGINT, signal_handler)
|
||||
|
||||
def parse_gps_data(gps_string):
|
||||
parts = gps_string.split(',')
|
||||
if len(parts) < 4 or not parts[0] or not parts[2]:
|
||||
return None
|
||||
|
||||
try:
|
||||
lat = float(parts[0][:2]) + float(parts[0][2:]) / 60
|
||||
if parts[1] == 'S':
|
||||
lat = -lat
|
||||
|
||||
lon = float(parts[2][:3]) + float(parts[2][3:]) / 60
|
||||
if parts[3] == 'W':
|
||||
lon = -lon
|
||||
|
||||
return f"{lat:.6f}", f"{lon:.6f}"
|
||||
except ValueError:
|
||||
return None
|
||||
|
||||
def write_to_csv(lat, lon):
|
||||
timestamp = datetime.now().strftime("%Y-%m-%d %H:%M:%S")
|
||||
with open(csv_filename, mode='a', newline='') as file:
|
||||
writer = csv.writer(file)
|
||||
writer.writerow([timestamp, lat, lon])
|
||||
|
||||
def send_at(command, back, timeout):
|
||||
ser.write((command + '\r\n').encode())
|
||||
time.sleep(timeout)
|
||||
if ser.inWaiting():
|
||||
time.sleep(0.01)
|
||||
rec_buff = ser.read(ser.inWaiting()).decode()
|
||||
if back in rec_buff:
|
||||
gps_data = rec_buff.split('+CGPSINFO: ')[1].split('\r\n')[0]
|
||||
parsed_data = parse_gps_data(gps_data)
|
||||
if parsed_data:
|
||||
lat, lon = parsed_data
|
||||
print(f"GPS: Lat: {lat}, Lon: {lon}")
|
||||
write_to_csv(lat, lon)
|
||||
return 1
|
||||
else:
|
||||
print("Invalid GPS data received")
|
||||
else:
|
||||
print("Unexpected response from GPS module")
|
||||
else:
|
||||
print("No data received from GPS module")
|
||||
return 0
|
||||
|
||||
def get_gps_position():
|
||||
send_at('AT+CGPSINFO', '+CGPSINFO:', 1)
|
||||
|
||||
def initialize_gps():
|
||||
print('Starting GPS')
|
||||
send_at('AT+CGPS=1,1', 'OK', 1)
|
||||
time.sleep(2)
|
||||
|
||||
# Create CSV file with headers if it doesn't exist
|
||||
if not os.path.exists(csv_filename):
|
||||
with open(csv_filename, mode='w', newline='') as file:
|
||||
writer = csv.writer(file)
|
||||
writer.writerow(csv_headers)
|
||||
|
||||
initialize_gps()
|
||||
print("Starting continuous GPS tracking. Press Ctrl+C to stop.")
|
||||
|
||||
while running:
|
||||
get_gps_position()
|
||||
time.sleep(2) # Wait for 10 seconds before the next reading
|
||||
|
||||
ser.close()
|
||||
GPIO.cleanup()
|
||||
print("GPS tracking stopped. Goodbye!")
|
||||
@ -9844,3 +9844,38 @@ Timestamp,Latitude,Longitude
|
||||
2024-07-24 19:33:34,9.939922,-84.104880
|
||||
2024-07-24 19:33:49,9.939921,-84.104880
|
||||
2024-07-24 19:34:04,9.939921,-84.104879
|
||||
2024-07-24 19:54:56,9.939955,-84.104903
|
||||
2024-07-24 19:55:21,9.939954,-84.104904
|
||||
2024-07-24 19:56:50,9.939957,-84.104904
|
||||
2024-07-24 20:00:54,9.939958,-84.104903
|
||||
2024-07-24 20:01:16,9.939958,-84.104903
|
||||
2024-07-24 20:03:54,9.939959,-84.104901
|
||||
2024-07-24 20:03:58,9.939959,-84.104901
|
||||
2024-07-24 20:04:10,9.939957,-84.104902
|
||||
2024-07-24 20:04:14,9.939957,-84.104902
|
||||
2024-07-24 20:04:20,9.939958,-84.104902
|
||||
2024-07-24 20:04:48,9.939958,-84.104901
|
||||
2024-07-24 20:04:54,9.939958,-84.104901
|
||||
2024-07-24 20:05:00,9.939958,-84.104901
|
||||
2024-07-24 20:05:12,9.939960,-84.104901
|
||||
2024-07-24 20:05:18,9.939961,-84.104901
|
||||
2024-07-24 20:05:30,9.939964,-84.104901
|
||||
2024-07-24 20:05:36,9.939964,-84.104901
|
||||
2024-07-24 20:05:48,9.939962,-84.104902
|
||||
2024-07-24 20:05:54,9.939965,-84.104902
|
||||
2024-07-24 20:06:03,9.939965,-84.104902
|
||||
2024-07-24 20:06:14,9.939965,-84.104902
|
||||
2024-07-24 20:06:23,9.939965,-84.104902
|
||||
2024-07-24 20:06:29,9.939965,-84.104902
|
||||
2024-07-24 20:06:47,9.939968,-84.104902
|
||||
2024-07-24 20:06:53,9.939968,-84.104902
|
||||
2024-07-24 20:07:17,9.939969,-84.104905
|
||||
2024-07-24 20:07:23,9.939971,-84.104905
|
||||
2024-07-24 20:07:29,9.939971,-84.104906
|
||||
2024-07-24 20:07:35,9.939971,-84.104906
|
||||
2024-07-24 20:07:41,9.939971,-84.104906
|
||||
2024-07-24 20:07:50,9.939971,-84.104906
|
||||
2024-07-24 20:07:56,9.939971,-84.104906
|
||||
2024-07-24 20:08:02,9.939971,-84.104906
|
||||
2024-07-24 20:08:14,9.939970,-84.104906
|
||||
2024-07-24 20:08:20,9.939970,-84.104906
|
||||
|
||||
|
Loading…
Reference in New Issue
Block a user