2024-07-21 -

This commit is contained in:
Adolfo Delorenzo 2024-07-21 20:49:33 -06:00
parent 10b583f235
commit ad1c779724
8 changed files with 608 additions and 12 deletions

2
gps.py
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@ -96,4 +96,4 @@ except:
GPIO.cleanup()
if ser != None:
ser.close()
GPIO.cleanup()
GPIO.cleanup()

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@ -1,7 +1,6 @@
#!/usr/bin/python
# -*- coding:utf-8 -*-
import RPi.GPIO as GPIO
import paho.mqtt.client as mqtt
import serial
import time, os
import csv
@ -11,17 +10,14 @@ from datetime import datetime
GPIO.setmode(GPIO.BCM)
GPIO.setwarnings(False)
# MQTT Broker settings
mqttBroker ="65.108.199.212"
myhost = os.uname()[1]
client = mqtt.Client(myhost)
# client.connect(mqttBroker, 1883)
ser = serial.Serial('/dev/ttyS0',115200)
ser.flushInput()
rec_buff = ''
time_count = 0
myhost = os.uname()[1]
# CSV file settings
csv_filename = f"gps_data_{myhost}.csv"
csv_headers = ["Timestamp", "Latitude", "Longitude"]
@ -29,7 +25,7 @@ csv_headers = ["Timestamp", "Latitude", "Longitude"]
def convert_to_decimal(coord_str):
coord = coord_str[:-2]
direction = coord_str[-1]
degrees = float(coord[:2] if direction in ['N', 'S'] else coord[:3])
minutes = float(coord[2:] if direction in ['N', 'S'] else coord[3:])
@ -75,7 +71,6 @@ def send_at(command,back,timeout):
lat, lon = parse_gps_data(gps_data)
converted_gps = f"{lat}, {lon}"
print("Converted GPS data for Google Maps:", converted_gps)
client.publish("iiot/"+ myhost +"/gps", converted_gps)
current_time = datetime.datetime.now()
write_to_csv(current_time, lat, lon)
return 1
@ -89,7 +84,6 @@ def get_gps_position():
print('Iniciando GPS')
rec_buff = ''
send_at('AT+CGPS=1,1','OK',1)
send_at("AT+CNTP=\"pool.ntp.org\",52")
time.sleep(2)
while rec_null:
answer = send_at('AT+CGPSINFO','+CGPSINFO: ',1)
@ -112,7 +106,8 @@ def get_gps_position():
if not os.path.exists(csv_filename):
with open(csv_filename, mode='w', newline='') as file:
writer = csv.writer(file)
writer.writerow(csv_headers)
writer.writerow([timestamp, lat, lon])
# writer.writerow(csv_headers)
try:
get_gps_position()

142
gps03.py Normal file
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@ -0,0 +1,142 @@
#!/usr/bin/python
# -*- coding:utf-8 -*-
import RPi.GPIO as GPIO
import paho.mqtt.client as mqtt
import serial
import time, os
import csv
from datetime import datetime
# MQTT Broker settings
mqttBroker ="65.108.199.212"
myhost = os.uname()[1]
client = mqtt.Client(myhost)
# client.connect(mqttBroker, 1883)
ser = serial.Serial('/dev/ttyS0',115200)
ser.flushInput()
rec_buff = ''
time_count = 0
# CSV file settings
csv_filename = f"gps_data_{myhost}.csv"
csv_headers = ["Timestamp", "Latitude", "Longitude"]
def convert_to_decimal(coord_str):
coord = coord_str[:-2]
direction = coord_str[-1]
degrees = float(coord[:2] if direction in ['N', 'S'] else coord[:3])
minutes = float(coord[2:] if direction in ['N', 'S'] else coord[3:])
decimal = degrees + (minutes / 60)
if direction in ['S', 'W']:
decimal = -decimal
return decimal
def parse_gps_data(gps_string):
parts = gps_string.split(',')
if len(parts) != 4:
return "Invalid GPS data"
lat = convert_to_decimal(parts[0] + ',' + parts[1])
lon = convert_to_decimal(parts[2] + ',' + parts[3])
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):
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("Raw GPS data:", gps_data)
lat, lon = parse_gps_data(gps_data)
converted_gps = f"{lat}, {lon}"
print("Converted GPS data for Google Maps:", converted_gps)
client.publish("iiot/"+ myhost +"/gps", converted_gps)
write_to_csv(lat, lon)
return 1
else:
print('GPS no está listo')
return 0
def get_gps_position():
rec_null = True
answer = 0
print('Iniciando GPS')
rec_buff = ''
send_at('AT+CGPS=1,1','OK',1)
time.sleep(2)
while rec_null:
answer = send_at('AT+CGPSINFO','+CGPSINFO: ',1)
client.publish("iiot/"+ myhost +"/gps", rec_buff, 0)
if 1 == answer:
answer = 0
if ',,,,,,' in rec_buff:
print('GPS no está listo')
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 loging off:')
GPIO.output(power_key,GPIO.HIGH)
time.sleep(3)
GPIO.output(power_key,GPIO.LOW)
time.sleep(18)
print('Good bye')
# 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)
try:
#power_on(power_key)
get_gps_position()
#power_down(power_key)
except:
if ser != None:
ser.close()
#power_down(power_key)
GPIO.cleanup()
if ser != None:
ser.close()
GPIO.cleanup()

113
gps04.py Normal file
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@ -0,0 +1,113 @@
#!/usr/bin/python
# -*- coding:utf-8 -*-
import RPi.GPIO as GPIO
import paho.mqtt.client as mqtt
import serial
import time, os
import csv
from datetime import datetime
# MQTT Broker settings
mqttBroker ="65.108.199.212"
myhost = os.uname()[1]
client = mqtt.Client(myhost)
# client.connect(mqttBroker, 1883)
ser = serial.Serial('/dev/ttyS0',115200)
ser.flushInput()
rec_buff = ''
time_count = 0
# CSV file setup
csv_filename = f"gps_data_{datetime.now().strftime('%Y%m%d_%H%M%S')}.csv"
csv_header = ['Timestamp', 'GPS Data']
def write_to_csv(data):
with open(csv_filename, 'a', newline='') as csvfile:
csv_writer = csv.writer(csvfile)
csv_writer.writerow([datetime.now().strftime('%Y-%m-%d %H:%M:%S'), data])
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)
client.publish("iiot/"+ myhost +"/gps", gps_data)
write_to_csv(gps_data) # Write GPS data to CSV
return 1
else:
print('GPS no está listo')
return 0
def get_gps_position():
rec_null = True
answer = 0
print('Iniciando GPS')
rec_buff = ''
send_at('AT+CGPS=1,1','OK',1)
time.sleep(2)
while rec_null:
answer = send_at('AT+CGPSINFO','+CGPSINFO: ',1)
client.publish("iiot/"+ myhost +"/gps", rec_buff, 0)
if 1 == answer:
answer = 0
if ',,,,,,' in rec_buff:
print('GPS no está listo')
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 loging off:')
GPIO.output(power_key,GPIO.HIGH)
time.sleep(3)
GPIO.output(power_key,GPIO.LOW)
time.sleep(18)
print('Good bye')
try:
# Create CSV file with header
with open(csv_filename, 'w', newline='') as csvfile:
csv_writer = csv.writer(csvfile)
csv_writer.writerow(csv_header)
#power_on(power_key)
get_gps_position()
#power_down(power_key)
except:
if ser != None:
ser.close()
#power_down(power_key)
GPIO.cleanup()
if ser != None:
ser.close()
GPIO.cleanup()

130
gps05.py Normal file
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@ -0,0 +1,130 @@
#!/usr/bin/python
# -*- coding:utf-8 -*-
import RPi.GPIO as GPIO
import serial
import time, os
import csv
from datetime import datetime
myhost = os.uname()[1]
GPIO.setwarnings(False)
ser = serial.Serial('/dev/ttyS0',115200)
ser.flushInput()
rec_buff = ''
time_count = 0
# CSV file setup
csv_filename = f"gps_data_{datetime.now().strftime('%Y%m%d_%H%M%S')}.csv"
def convert_to_degrees(raw_value):
decimal_value = float(raw_value)
degrees = int(decimal_value / 100)
d = float(degrees)
m = (decimal_value - (d * 100)) / 60.0
return d + m
def write_to_csv(timestamp, lat, lon):
with open(csv_filename, 'a', newline='') as csvfile:
csv_writer = csv.writer(csvfile)
csv_writer.writerow([timestamp, lat, lon])
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)
# Parse GPS data
gps_parts = gps_data.split(',')
if len(gps_parts) >= 4 and gps_parts[0] and gps_parts[2]:
lat = convert_to_degrees(gps_parts[0])
lon = convert_to_degrees(gps_parts[2])
if gps_parts[1] == 'S':
lat = -lat
if gps_parts[3] == 'W':
lon = -lon
timestamp = datetime.now().strftime('%Y-%m-%d %H:%M:%S')
write_to_csv(timestamp, lat, lon)
# Format for Google Maps
maps_url = f"https://www.google.com/maps?q={lat},{lon}"
print(f"Google Maps URL: {maps_url}")
else:
print("Invalid GPS data received")
return 1
else:
print('GPS no está listo')
return 0
def get_gps_position():
rec_null = True
answer = 0
print('Iniciando GPS')
rec_buff = ''
send_at('AT+CGPS=1,1','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 no está listo')
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 loging off:')
GPIO.output(power_key,GPIO.HIGH)
time.sleep(3)
GPIO.output(power_key,GPIO.LOW)
time.sleep(18)
print('Good bye')
try:
# No need to create CSV file with header anymore
#power_on(power_key)
get_gps_position()
#power_down(power_key)
except:
if ser != None:
ser.close()
#power_down(power_key)
GPIO.cleanup()
if ser != None:
ser.close()
GPIO.cleanup()

128
gps06.py Normal file
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@ -0,0 +1,128 @@
#!/usr/bin/python
# -*- coding:utf-8 -*-
import RPi.GPIO as GPIO
import serial
import time
import os
import csv
from datetime import datetime
myhost = os.uname()[1]
# GPIO setup
GPIO.setmode(GPIO.BCM)
GPIO.setwarnings(False)
gpio_initialized = False
ser = serial.Serial('/dev/ttyS0', 115200)
ser.flushInput()
rec_buff = ''
time_count = 0
# CSV file setup
csv_filename = 'gps_coordinates.csv'
csv_header = ['Timestamp', 'Latitude', 'Longitude']
def write_to_csv(lat, lon):
timestamp = datetime.now().strftime("%Y-%m-%d %H:%M:%S")
with open(csv_filename, 'a', newline='') as csvfile:
csv_writer = csv.writer(csvfile)
if os.stat(csv_filename).st_size == 0:
csv_writer.writerow(csv_header)
csv_writer.writerow([timestamp, lat, lon])
def parse_gps_data(gps_data):
parts = gps_data.split(',')
if len(parts) >= 4:
lat = convert_to_decimal(parts[0], parts[1])
lon = convert_to_decimal(parts[2], parts[3])
return lat, lon
return None, None
def convert_to_decimal(coord, direction):
degrees = float(coord[:2])
minutes = float(coord[2:])
decimal = degrees + (minutes / 60)
if direction in ['S', 'W']:
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=1,1','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:
#power_on(power_key)
get_gps_position()
#power_down(power_key)
except:
if ser != None:
ser.close()
#power_down(power_key)
GPIO.cleanup()
if ser != None:
ser.close()
GPIO.cleanup()

89
gps07.py Executable file
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@ -0,0 +1,89 @@
#!/usr/bin/python
# -*- coding:utf-8 -*-
import RPi.GPIO as GPIO
import serial
import time, os
ser = serial.Serial('/dev/ttyS0',115200)
ser.flushInput()
rec_buff = ''
time_count = 0
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)
return 1
else:
print('GPS no está listo')
return 0
def get_gps_position():
rec_null = True
answer = 0
print('Iniciando GPS')
rec_buff = ''
send_at('AT+CGPS=1,1','OK',1)
time.sleep(2)
while rec_null:
answer = send_at('AT+CGPSINFO','+CGPSINFO: ',1)
client.publish("iiot/"+ myhost +"/gps", rec_buff, 0)
if 1 == answer:
answer = 0
if ',,,,,,' in rec_buff:
print('GPS no está listo')
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 loging off:')
GPIO.output(power_key,GPIO.HIGH)
time.sleep(3)
GPIO.output(power_key,GPIO.LOW)
time.sleep(18)
print('Good bye')
try:
#power_on(power_key)
get_gps_position()
#power_down(power_key)
except:
if ser != None:
ser.close()
#power_down(power_key)
GPIO.cleanup()
if ser != None:
ser.close()
GPIO.cleanup()

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@ -1 +0,0 @@
Timestamp,Latitude,Longitude
1 Timestamp Latitude Longitude
Timestamp Latitude Longitude