2024-07-26 -

gps_data_raspberrypi.csv

@@ -6531,3 +6531,5 @@ Timestamp,Latitude,Longitude
 2024-07-26 22:16:37,9.939904,-84.104898
 2024-07-26 22:16:52,9.939904,-84.104898
 2024-07-26 22:17:07,9.939904,-84.104897
+2024-07-26 22:29:54,9.939918,-84.104902
+2024-07-26 22:30:09,9.939918,-84.104902

gpsinflux.py

@@ -8,13 +8,21 @@ import os
 import signal
 from influxdb_client import InfluxDBClient, Point
 from influxdb_client.client.write_api import SYNCHRONOUS
+import logging
+
+# Set up logging
+logging.basicConfig(level=logging.DEBUG, format='%(asctime)s - %(levelname)s - %(message)s')
 
 # GPIO configuration
 GPIO.setmode(GPIO.BCM)
 GPIO.setwarnings(False)
 
-ser = serial.Serial('/dev/ttyUSB3', 115200)
+try:
-ser.flushInput()
+    ser = serial.Serial('/dev/ttyUSB3', 115200)
+    ser.flushInput()
+except serial.SerialException as e:
+    logging.error(f"Failed to open serial port: {e}")
+    exit(1)
 
 myhost = os.uname()[1]
 
@@ -22,18 +30,23 @@ myhost = os.uname()[1]
 INFLUXDB_URL = "http://100.64.0.24:8086"
 INFLUXDB_TOKEN = "IPtqPXbaXuuMHvx_tUOt1cmIZfLHucd-9DcepXTVpQc-fNKBhp6pkhyTsq_XnoGXdxwILy5AFFgZ_QUZCE5Jhg=="
 INFLUXDB_ORG = "juandiego"  # Replace with your organization name
-INFLUXDB_BUCKET = "gps_data"
+INFLUXDB_BUCKET = "gpsdata"
 
 # Initialize InfluxDB client
-client = InfluxDBClient(url=INFLUXDB_URL, token=INFLUXDB_TOKEN, org=INFLUXDB_ORG)
+try:
-write_api = client.write_api(write_options=SYNCHRONOUS)
+    client = InfluxDBClient(url=INFLUXDB_URL, token=INFLUXDB_TOKEN, org=INFLUXDB_ORG)
+    write_api = client.write_api(write_options=SYNCHRONOUS)
+    logging.info("Successfully connected to InfluxDB")
+except Exception as e:
+    logging.error(f"Failed to connect to InfluxDB: {e}")
+    exit(1)
 
 # Global flag for graceful exit
 running = True
 
 def signal_handler(sig, frame):
     global running
-    print('You pressed Ctrl+C! Stopping GPS tracking...')
+    logging.info('You pressed Ctrl+C! Stopping GPS tracking...')
     running = False
 
 signal.signal(signal.SIGINT, signal_handler)
@@ -41,58 +54,83 @@ signal.signal(signal.SIGINT, signal_handler)
 def parse_gps_data(gps_string):
     parts = gps_string.split(',')
     if len(parts) < 4:
+        logging.warning(f"Incomplete GPS data: {gps_string}")
         return None
     
-    lat = float(parts[0][:2]) + float(parts[0][2:]) / 60
+    try:
-    if parts[1] == 'S':
+        lat = parts[0]
-        lat = -lat
+        lat_dir = parts[1]
+        lon = parts[2]
+        lon_dir = parts[3]
         
-    lon = float(parts[2][:3]) + float(parts[2][3:]) / 60
+        # Format latitude and longitude as strings
-    if parts[3] == 'W':
+        lat_str = f"{lat[:2]}°{lat[2:]}'{lat_dir}"
-        lon = -lon
+        lon_str = f"{lon[:3]}°{lon[3:]}'{lon_dir}"
         
-    return f"{lat:.6f}", f"{lon:.6f}"
+        return lat_str, lon_str
+    except Exception as e:
+        logging.error(f"Error parsing GPS data: {e}")
+        return None
 
 def write_to_influxdb(lat, lon):
-    point = Point("gps_location") \
+    timestamp = int(time.time() * 1000000000)  # nanosecond precision
-        .tag("host", myhost) \
-        .field("latitude", float(lat)) \
-        .field("longitude", float(lon))
     
-    write_api.write(bucket=INFLUXDB_BUCKET, record=point)
+    try:
+        gps_point = Point("gps_location") \
+            .tag("host", myhost) \
+            .field("latitude", lat) \
+            .field("longitude", lon) \
+            .time(timestamp)
+        
+        write_api.write(bucket=INFLUXDB_BUCKET, record=gps_point)
+        logging.info(f"Data written to InfluxDB: Lat: {lat}, Lon: {lon}")
+    except Exception as e:
+        logging.error(f"Failed to write to InfluxDB: {e}")
 
 def send_at(command, back, timeout):
-    ser.write((command + '\r\n').encode())
+    try:
-    time.sleep(timeout)
+        ser.write((command + '\r\n').encode())
-    if ser.inWaiting():
+        time.sleep(timeout)
-        time.sleep(0.01)
+        if ser.inWaiting():
-        rec_buff = ser.read(ser.inWaiting()).decode()
+            time.sleep(0.01)
-        if back in rec_buff:
+            rec_buff = ser.read(ser.inWaiting()).decode()
-            gps_data = rec_buff.split('+CGPSINFO: ')[1].split('\r\n')[0]
+            if back in rec_buff:
-            parsed_data = parse_gps_data(gps_data)
+                gps_data = rec_buff.split('+CGPSINFO: ')[1].split('\r\n')[0]
-            if parsed_data:
+                logging.debug(f"Raw GPS data: {gps_data}")
-                lat, lon = parsed_data
+                parsed_data = parse_gps_data(gps_data)
-                print(f"GPS: Lat: {lat}, Lon: {lon}")
+                if parsed_data:
-                write_to_influxdb(lat, lon)
+                    lat, lon = parsed_data
-                return 1
+                    logging.info(f"GPS: Lat: {lat}, Lon: {lon}")
+                    write_to_influxdb(lat, lon)
+                    return 1
+            else:
+                logging.warning(f"Expected response not found. Received: {rec_buff}")
+        else:
+            logging.warning("No data received from GPS module")
+    except Exception as e:
+        logging.error(f"Error communicating with GPS module: {e}")
     return 0
 
 def get_gps_position():
-    send_at('AT+CGPSINFO', '+CGPSINFO:', 1)
+    return send_at('AT+CGPSINFO', '+CGPSINFO:', 1)
 
 def initialize_gps():
-    print('Starting GPS')
+    logging.info('Starting GPS')
-    send_at('AT+CGPS=1', 'OK', 1)
+    if send_at('AT+CGPS=1', 'OK', 1):
+        logging.info("GPS module initialized successfully")
+    else:
+        logging.error("Failed to initialize GPS module")
     time.sleep(2)
 
 initialize_gps()
-print("Starting continuous GPS tracking. Press Ctrl+C to stop.")
+logging.info("Starting continuous GPS tracking. Press Ctrl+C to stop.")
 
 while running:
-    get_gps_position()
+    if not get_gps_position():
+        logging.warning("Failed to get GPS position")
     time.sleep(14)  # Wait for 14 seconds before the next reading
 
 ser.close()
 GPIO.cleanup()
 client.close()
-print("GPS tracking stopped. Goodbye!")
+logging.info("GPS tracking stopped. Goodbye!")

gpsinflux01.py

@@ -0,0 +1,136 @@
+#!/usr/bin/python
+# -*- coding:utf-8 -*-
+import RPi.GPIO as GPIO
+import serial
+import time
+from datetime import datetime
+import os
+import signal
+from influxdb_client import InfluxDBClient, Point
+from influxdb_client.client.write_api import SYNCHRONOUS
+import logging
+
+# Set up logging
+logging.basicConfig(level=logging.DEBUG, format='%(asctime)s - %(levelname)s - %(message)s')
+
+# GPIO configuration
+GPIO.setmode(GPIO.BCM)
+GPIO.setwarnings(False)
+
+try:
+    ser = serial.Serial('/dev/ttyUSB3', 115200)
+    ser.flushInput()
+except serial.SerialException as e:
+    logging.error(f"Failed to open serial port: {e}")
+    exit(1)
+
+myhost = os.uname()[1]
+
+# InfluxDB settings
+INFLUXDB_URL = "http://100.64.0.24:8086"
+INFLUXDB_TOKEN = "IPtqPXbaXuuMHvx_tUOt1cmIZfLHucd-9DcepXTVpQc-fNKBhp6pkhyTsq_XnoGXdxwILy5AFFgZ_QUZCE5Jhg=="
+INFLUXDB_ORG = "juandiego"  # Replace with your organization name
+INFLUXDB_BUCKET = "gpsdata"
+
+# Initialize InfluxDB client
+try:
+    client = InfluxDBClient(url=INFLUXDB_URL, token=INFLUXDB_TOKEN, org=INFLUXDB_ORG)
+    write_api = client.write_api(write_options=SYNCHRONOUS)
+    logging.info("Successfully connected to InfluxDB")
+except Exception as e:
+    logging.error(f"Failed to connect to InfluxDB: {e}")
+    exit(1)
+
+# Global flag for graceful exit
+running = True
+
+def signal_handler(sig, frame):
+    global running
+    logging.info('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:
+        logging.warning(f"Incomplete GPS data: {gps_string}")
+        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 lat, lon
+    except Exception as e:
+        logging.error(f"Error parsing GPS data: {e}")
+        return None
+
+def write_to_influxdb(lat, lon):
+    timestamp = int(time.time() * 1000000000)  # nanosecond precision
+    
+    try:
+        gps_point = Point("gps_location") \
+            .tag("host", myhost) \
+            .field("latitude", lat) \
+            .field("longitude", lon) \
+            .field("geolocation", f"{lat},{lon}") \
+            .time(timestamp)
+        
+        write_api.write(bucket=INFLUXDB_BUCKET, record=gps_point)
+        logging.info(f"Data written to InfluxDB: Lat: {lat}, Lon: {lon}")
+    except Exception as e:
+        logging.error(f"Failed to write to InfluxDB: {e}")
+
+def send_at(command, back, timeout):
+    try:
+        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]
+                logging.debug(f"Raw GPS data: {gps_data}")
+                parsed_data = parse_gps_data(gps_data)
+                if parsed_data:
+                    lat, lon = parsed_data
+                    logging.info(f"GPS: Lat: {lat:.6f}, Lon: {lon:.6f}")
+                    write_to_influxdb(lat, lon)
+                    return 1
+            else:
+                logging.warning(f"Expected response not found. Received: {rec_buff}")
+        else:
+            logging.warning("No data received from GPS module")
+    except Exception as e:
+        logging.error(f"Error communicating with GPS module: {e}")
+    return 0
+
+def get_gps_position():
+    return send_at('AT+CGPSINFO', '+CGPSINFO:', 1)
+
+def initialize_gps():
+    logging.info('Starting GPS')
+    if send_at('AT+CGPS=1', 'OK', 1):
+        logging.info("GPS module initialized successfully")
+    else:
+        logging.error("Failed to initialize GPS module")
+    time.sleep(2)
+
+initialize_gps()
+logging.info("Starting continuous GPS tracking. Press Ctrl+C to stop.")
+
+while running:
+    if not get_gps_position():
+        logging.warning("Failed to get GPS position")
+    time.sleep(14)  # Wait for 14 seconds before the next reading
+
+ser.close()
+GPIO.cleanup()
+client.close()
+logging.info("GPS tracking stopped. Goodbye!")