2024-07-26 -
This commit is contained in:
parent
08f11b7fb4
commit
a0a30d0b4d
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gps_coordinates.csv
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47
gps_coordinates.csv
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Timestamp,Latitude,Longitude
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2024-07-26 19:14:54,9.939996,-14.771567
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2024-07-26 19:14:56,9.939996,-14.771566
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2024-07-26 19:14:59,9.939996,-14.771566
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2024-07-26 19:15:27,9.939995,-14.771566
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2024-07-26 19:15:42,9.939995,-14.771566
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2024-07-26 19:15:44,9.939995,-14.771565
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2024-07-26 19:15:47,9.939995,-14.771565
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2024-07-26 19:15:57,9.939995,-14.771566
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2024-07-26 19:15:59,9.939995,-14.771565
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2024-07-26 19:19:09,9.939989,-14.771559
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2024-07-26 19:19:12,9.939989,-14.771559
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2024-07-26 19:19:14,9.939989,-14.771559
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2024-07-26 19:19:19,9.939988,-14.771558
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2024-07-26 19:20:24,9.939986,-14.771555
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2024-07-26 19:20:49,9.939985,-14.771554
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2024-07-26 19:20:52,9.939985,-14.771554
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@ -6035,3 +6035,171 @@ Timestamp,Latitude,Longitude
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2024-07-26 19:11:12,9.939990,-84.104887
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2024-07-26 19:11:27,9.939989,-84.104886
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2024-07-26 19:11:42,9.939991,-84.104889
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2024-07-26 19:11:57,9.939997,-84.104900
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2024-07-26 19:12:12,9.939998,-84.104901
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2024-07-26 19:12:27,9.939998,-84.104902
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2024-07-26 19:12:42,9.939998,-84.104902
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2024-07-26 19:12:57,9.939997,-84.104902
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2024-07-26 19:13:12,9.939997,-84.104901
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2024-07-26 19:13:27,9.939996,-84.104900
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2024-07-26 19:13:42,9.939996,-84.104900
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2024-07-26 19:14:12,9.939996,-84.104900
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2024-07-26 19:14:27,9.939996,-84.104900
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2024-07-26 19:14:42,9.939996,-84.104900
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2024-07-26 19:37:31,9.939860,-84.105164
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2024-07-26 19:37:45,9.939898,-84.104974
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2024-07-26 19:38:00,9.939887,-84.104929
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2024-07-26 19:38:15,9.939890,-84.104924
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2024-07-26 19:38:30,9.939891,-84.104923
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2024-07-26 19:38:45,9.939893,-84.104922
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2024-07-26 19:39:00,9.939911,-84.104968
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2024-07-26 19:39:15,9.939910,-84.104967
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2024-07-26 19:39:31,9.939910,-84.104967
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2024-07-26 19:39:46,9.939910,-84.104967
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2024-07-26 19:40:16,9.939910,-84.104966
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2024-07-26 19:40:31,9.939910,-84.104966
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2024-07-26 19:40:46,9.939911,-84.104966
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2024-07-26 19:41:01,9.939911,-84.104966
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2024-07-26 19:41:16,9.939911,-84.104966
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2024-07-26 19:41:31,9.939911,-84.104966
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2024-07-26 19:41:46,9.939912,-84.104966
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2024-07-26 19:42:01,9.939912,-84.104966
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2024-07-26 19:42:16,9.939912,-84.104966
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2024-07-26 19:42:31,9.939913,-84.104966
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2024-07-26 19:42:46,9.939913,-84.104965
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2024-07-26 19:43:01,9.939913,-84.104966
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2024-07-26 19:43:16,9.939914,-84.104966
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2024-07-26 19:44:01,9.939914,-84.104966
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150
gpsmqtt.py
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150
gpsmqtt.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 paho.mqtt.client as mqtt
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myhost = os.uname()[1]
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# GPIO setup
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GPIO.setmode(GPIO.BCM)
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GPIO.setwarnings(False)
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gpio_initialized = False
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ser = serial.Serial('/dev/ttyUSB3', 9600)
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ser.flushInput()
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rec_buff = ''
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time_count = 0
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# CSV file setup
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csv_filename = 'gps_coordinates.csv'
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csv_header = ['Timestamp', 'Latitude', 'Longitude']
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# MQTT setup
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mqtt_broker = "65.108.199.212"
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mqtt_port = 1883 # Default MQTT port
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mqtt_topic = "iiot/coordinates"
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mqtt_client = mqtt.Client()
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def mqtt_connect():
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mqtt_client.connect(mqtt_broker, mqtt_port, 60)
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mqtt_client.loop_start()
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def mqtt_publish(message):
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mqtt_client.publish(mqtt_topic, message)
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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, 'a', newline='') as csvfile:
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csv_writer = csv.writer(csvfile)
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if os.stat(csv_filename).st_size == 0:
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csv_writer.writerow(csv_header)
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csv_writer.writerow([timestamp, lat, lon])
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# Publish to MQTT
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mqtt_message = f"{timestamp},{lat},{lon}"
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mqtt_publish(mqtt_message)
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def parse_gps_data(gps_data):
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parts = gps_data.split(',')
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if len(parts) >= 4:
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lat = convert_to_decimal(parts[0], parts[1])
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lon = convert_to_decimal(parts[2], parts[3])
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return lat, lon
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return None, None
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def convert_to_decimal(coord, direction):
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degrees = float(coord[:2])
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minutes = float(coord[2:])
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decimal = degrees + (minutes / 60)
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if direction in ['S', 'W']:
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decimal = -decimal
|
||||
return round(decimal, 6)
|
||||
|
||||
def send_at(command, back, timeout):
|
||||
rec_buff = ''
|
||||
ser.write((command+'\r\n').encode())
|
||||
time.sleep(timeout)
|
||||
if ser.inWaiting():
|
||||
time.sleep(0.01)
|
||||
rec_buff = ser.read(ser.inWaiting())
|
||||
if rec_buff != '':
|
||||
if back not in rec_buff.decode():
|
||||
print(command + ' ERROR')
|
||||
print(command + ' back:\t' + rec_buff.decode())
|
||||
return 0
|
||||
else:
|
||||
gps_data = rec_buff.decode()[13:-36]
|
||||
print(gps_data)
|
||||
lat, lon = parse_gps_data(gps_data)
|
||||
if lat is not None and lon is not None:
|
||||
write_to_csv(lat, lon)
|
||||
return 1
|
||||
else:
|
||||
print('GPS is not ready')
|
||||
return 0
|
||||
|
||||
def get_gps_position():
|
||||
rec_null = True
|
||||
answer = 0
|
||||
print('Starting GPS')
|
||||
rec_buff = ''
|
||||
send_at('AT+CGPS=1','OK',1)
|
||||
time.sleep(2)
|
||||
while rec_null:
|
||||
answer = send_at('AT+CGPSINFO','+CGPSINFO: ',1)
|
||||
if 1 == answer:
|
||||
answer = 0
|
||||
if ',,,,,,' in rec_buff:
|
||||
print('GPS is not ready')
|
||||
rec_null = False
|
||||
time.sleep(1)
|
||||
else:
|
||||
print('error %d'%answer)
|
||||
rec_buff = ''
|
||||
send_at('AT+CGPS=0','OK',1)
|
||||
return False
|
||||
time.sleep(1.5)
|
||||
|
||||
def power_on(power_key):
|
||||
print('SIM7600X is starting:')
|
||||
GPIO.setmode(GPIO.BCM)
|
||||
GPIO.setwarnings(False)
|
||||
GPIO.setup(power_key,GPIO.OUT)
|
||||
time.sleep(0.1)
|
||||
GPIO.output(power_key,GPIO.HIGH)
|
||||
time.sleep(2)
|
||||
GPIO.output(power_key,GPIO.LOW)
|
||||
time.sleep(20)
|
||||
ser.flushInput()
|
||||
print('SIM7600X is ready')
|
||||
|
||||
def power_down(power_key):
|
||||
print('SIM7600X is logging off:')
|
||||
GPIO.output(power_key,GPIO.HIGH)
|
||||
time.sleep(3)
|
||||
GPIO.output(power_key,GPIO.LOW)
|
||||
time.sleep(18)
|
||||
print('Good bye')
|
||||
|
||||
try:
|
||||
mqtt_connect()
|
||||
#power_on(power_key)
|
||||
get_gps_position()
|
||||
#power_down(power_key)
|
||||
except:
|
||||
if ser != None:
|
||||
ser.close()
|
||||
#power_down(power_key)
|
||||
GPIO.cleanup()
|
||||
finally:
|
||||
if ser != None:
|
||||
ser.close()
|
||||
GPIO.cleanup()
|
||||
mqtt_client.loop_stop()
|
||||
mqtt_client.disconnect()
|
||||
@ -38,7 +38,7 @@ sensy_boi.close_port_after_each_call = True
|
||||
# GPIO configuration
|
||||
PIN_17 = 17
|
||||
LuzPuerta = 18
|
||||
LuzEncendido = 23
|
||||
LuzEncendido = 25
|
||||
GPIO.setup(PIN_17, GPIO.IN)
|
||||
GPIO.setup(LuzPuerta, GPIO.OUT)
|
||||
GPIO.setup(LuzEncendido, GPIO.OUT)
|
||||
|
||||
Loading…
Reference in New Issue
Block a user