2024-07-26 -
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fa6fa1390b
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09b54f1159
@ -6531,3 +6531,5 @@ Timestamp,Latitude,Longitude
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2024-07-26 22:16:37,9.939904,-84.104898
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2024-07-26 22:16:52,9.939904,-84.104898
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2024-07-26 22:17:07,9.939904,-84.104897
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2024-07-26 22:29:54,9.939918,-84.104902
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2024-07-26 22:30:09,9.939918,-84.104902
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116
gpsinflux.py
116
gpsinflux.py
@ -8,13 +8,21 @@ import os
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import signal
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from influxdb_client import InfluxDBClient, Point
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from influxdb_client.client.write_api import SYNCHRONOUS
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import logging
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# Set up logging
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logging.basicConfig(level=logging.DEBUG, format='%(asctime)s - %(levelname)s - %(message)s')
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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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try:
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ser = serial.Serial('/dev/ttyUSB3', 115200)
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ser.flushInput()
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except serial.SerialException as e:
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logging.error(f"Failed to open serial port: {e}")
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exit(1)
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myhost = os.uname()[1]
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@ -22,18 +30,23 @@ myhost = os.uname()[1]
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INFLUXDB_URL = "http://100.64.0.24:8086"
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INFLUXDB_TOKEN = "IPtqPXbaXuuMHvx_tUOt1cmIZfLHucd-9DcepXTVpQc-fNKBhp6pkhyTsq_XnoGXdxwILy5AFFgZ_QUZCE5Jhg=="
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INFLUXDB_ORG = "juandiego" # Replace with your organization name
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INFLUXDB_BUCKET = "gps_data"
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INFLUXDB_BUCKET = "gpsdata"
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# Initialize InfluxDB client
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client = InfluxDBClient(url=INFLUXDB_URL, token=INFLUXDB_TOKEN, org=INFLUXDB_ORG)
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write_api = client.write_api(write_options=SYNCHRONOUS)
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try:
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client = InfluxDBClient(url=INFLUXDB_URL, token=INFLUXDB_TOKEN, org=INFLUXDB_ORG)
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write_api = client.write_api(write_options=SYNCHRONOUS)
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logging.info("Successfully connected to InfluxDB")
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except Exception as e:
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logging.error(f"Failed to connect to InfluxDB: {e}")
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exit(1)
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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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logging.info('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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@ -41,58 +54,83 @@ 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) < 4:
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logging.warning(f"Incomplete GPS data: {gps_string}")
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return None
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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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return f"{lat:.6f}", f"{lon:.6f}"
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try:
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lat = parts[0]
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lat_dir = parts[1]
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lon = parts[2]
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lon_dir = parts[3]
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# Format latitude and longitude as strings
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lat_str = f"{lat[:2]}°{lat[2:]}'{lat_dir}"
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lon_str = f"{lon[:3]}°{lon[3:]}'{lon_dir}"
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return lat_str, lon_str
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except Exception as e:
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logging.error(f"Error parsing GPS data: {e}")
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return None
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def write_to_influxdb(lat, lon):
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point = Point("gps_location") \
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.tag("host", myhost) \
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.field("latitude", float(lat)) \
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.field("longitude", float(lon))
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timestamp = int(time.time() * 1000000000) # nanosecond precision
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write_api.write(bucket=INFLUXDB_BUCKET, record=point)
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try:
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gps_point = Point("gps_location") \
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.tag("host", myhost) \
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.field("latitude", lat) \
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.field("longitude", lon) \
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.time(timestamp)
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write_api.write(bucket=INFLUXDB_BUCKET, record=gps_point)
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logging.info(f"Data written to InfluxDB: Lat: {lat}, Lon: {lon}")
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except Exception as e:
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logging.error(f"Failed to write to InfluxDB: {e}")
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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 in rec_buff:
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gps_data = rec_buff.split('+CGPSINFO: ')[1].split('\r\n')[0]
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parsed_data = parse_gps_data(gps_data)
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if parsed_data:
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lat, lon = parsed_data
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print(f"GPS: Lat: {lat}, Lon: {lon}")
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write_to_influxdb(lat, lon)
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return 1
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try:
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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 in rec_buff:
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gps_data = rec_buff.split('+CGPSINFO: ')[1].split('\r\n')[0]
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logging.debug(f"Raw 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 = parsed_data
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logging.info(f"GPS: Lat: {lat}, Lon: {lon}")
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write_to_influxdb(lat, lon)
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return 1
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else:
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logging.warning(f"Expected response not found. Received: {rec_buff}")
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else:
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logging.warning("No data received from GPS module")
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except Exception as e:
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logging.error(f"Error communicating with GPS module: {e}")
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return 0
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def get_gps_position():
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send_at('AT+CGPSINFO', '+CGPSINFO:', 1)
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return send_at('AT+CGPSINFO', '+CGPSINFO:', 1)
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def initialize_gps():
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print('Starting GPS')
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send_at('AT+CGPS=1', 'OK', 1)
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logging.info('Starting GPS')
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if send_at('AT+CGPS=1', 'OK', 1):
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logging.info("GPS module initialized successfully")
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else:
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logging.error("Failed to initialize GPS module")
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time.sleep(2)
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initialize_gps()
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print("Starting continuous GPS tracking. Press Ctrl+C to stop.")
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logging.info("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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if not get_gps_position():
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logging.warning("Failed to get GPS position")
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time.sleep(14) # Wait for 14 seconds before the next reading
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ser.close()
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GPIO.cleanup()
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client.close()
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print("GPS tracking stopped. Goodbye!")
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logging.info("GPS tracking stopped. Goodbye!")
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136
gpsinflux01.py
Normal file
136
gpsinflux01.py
Normal file
@ -0,0 +1,136 @@
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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 signal
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from influxdb_client import InfluxDBClient, Point
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from influxdb_client.client.write_api import SYNCHRONOUS
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import logging
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# Set up logging
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logging.basicConfig(level=logging.DEBUG, format='%(asctime)s - %(levelname)s - %(message)s')
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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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try:
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ser = serial.Serial('/dev/ttyUSB3', 115200)
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ser.flushInput()
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except serial.SerialException as e:
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logging.error(f"Failed to open serial port: {e}")
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exit(1)
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myhost = os.uname()[1]
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# InfluxDB settings
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INFLUXDB_URL = "http://100.64.0.24:8086"
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INFLUXDB_TOKEN = "IPtqPXbaXuuMHvx_tUOt1cmIZfLHucd-9DcepXTVpQc-fNKBhp6pkhyTsq_XnoGXdxwILy5AFFgZ_QUZCE5Jhg=="
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INFLUXDB_ORG = "juandiego" # Replace with your organization name
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INFLUXDB_BUCKET = "gpsdata"
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# Initialize InfluxDB client
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try:
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client = InfluxDBClient(url=INFLUXDB_URL, token=INFLUXDB_TOKEN, org=INFLUXDB_ORG)
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write_api = client.write_api(write_options=SYNCHRONOUS)
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logging.info("Successfully connected to InfluxDB")
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except Exception as e:
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logging.error(f"Failed to connect to InfluxDB: {e}")
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exit(1)
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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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logging.info('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) < 4:
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logging.warning(f"Incomplete GPS data: {gps_string}")
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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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return lat, lon
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except Exception as e:
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logging.error(f"Error parsing GPS data: {e}")
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return None
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def write_to_influxdb(lat, lon):
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timestamp = int(time.time() * 1000000000) # nanosecond precision
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try:
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gps_point = Point("gps_location") \
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.tag("host", myhost) \
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.field("latitude", lat) \
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.field("longitude", lon) \
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.field("geolocation", f"{lat},{lon}") \
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.time(timestamp)
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write_api.write(bucket=INFLUXDB_BUCKET, record=gps_point)
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logging.info(f"Data written to InfluxDB: Lat: {lat}, Lon: {lon}")
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except Exception as e:
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logging.error(f"Failed to write to InfluxDB: {e}")
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def send_at(command, back, timeout):
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try:
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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 in rec_buff:
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gps_data = rec_buff.split('+CGPSINFO: ')[1].split('\r\n')[0]
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logging.debug(f"Raw 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 = parsed_data
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logging.info(f"GPS: Lat: {lat:.6f}, Lon: {lon:.6f}")
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write_to_influxdb(lat, lon)
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return 1
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else:
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logging.warning(f"Expected response not found. Received: {rec_buff}")
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else:
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logging.warning("No data received from GPS module")
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except Exception as e:
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logging.error(f"Error communicating with GPS module: {e}")
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return 0
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def get_gps_position():
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return send_at('AT+CGPSINFO', '+CGPSINFO:', 1)
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def initialize_gps():
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logging.info('Starting GPS')
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if send_at('AT+CGPS=1', 'OK', 1):
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logging.info("GPS module initialized successfully")
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else:
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logging.error("Failed to initialize GPS module")
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time.sleep(2)
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initialize_gps()
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logging.info("Starting continuous GPS tracking. Press Ctrl+C to stop.")
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while running:
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if not get_gps_position():
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logging.warning("Failed to get GPS position")
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time.sleep(14) # Wait for 14 seconds before the next reading
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ser.close()
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GPIO.cleanup()
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client.close()
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logging.info("GPS tracking stopped. Goodbye!")
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