2024-07-21 -
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66b2444317
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37
gps01.py
Normal file → Executable file
37
gps01.py
Normal file → Executable file
@ -7,12 +7,15 @@ import time, os
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import csv
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from datetime import datetime
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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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# MQTT Broker settings
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mqttBroker ="65.108.199.212"
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myhost = os.uname()[1]
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client = mqtt.Client(myhost)
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# client.connect(mqttBroker, 1883)
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ser = serial.Serial('/dev/ttyS0',115200)
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ser.flushInput()
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@ -52,6 +55,7 @@ def write_to_csv(lat, lon):
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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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def send_at(command,back,timeout):
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rec_buff = ''
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@ -72,7 +76,8 @@ def send_at(command,back,timeout):
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converted_gps = f"{lat}, {lon}"
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print("Converted GPS data for Google Maps:", converted_gps)
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client.publish("iiot/"+ myhost +"/gps", converted_gps)
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write_to_csv(lat, lon)
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current_time = datetime.datetime.now()
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write_to_csv(current_time, lat, lon)
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return 1
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else:
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print('GPS no está listo')
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@ -84,6 +89,7 @@ def get_gps_position():
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print('Iniciando GPS')
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rec_buff = ''
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send_at('AT+CGPS=1,1','OK',1)
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send_at("AT+CNTP=\"pool.ntp.org\",52")
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time.sleep(2)
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while rec_null:
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answer = send_at('AT+CGPSINFO','+CGPSINFO: ',1)
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@ -101,26 +107,6 @@ def get_gps_position():
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return False
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time.sleep(1.5)
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def power_on(power_key):
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print('SIM7600X is starting:')
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GPIO.setmode(GPIO.BCM)
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GPIO.setwarnings(False)
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GPIO.setup(power_key,GPIO.OUT)
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time.sleep(0.1)
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GPIO.output(power_key,GPIO.HIGH)
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time.sleep(2)
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GPIO.output(power_key,GPIO.LOW)
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time.sleep(20)
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ser.flushInput()
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print('SIM7600X is ready')
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def power_down(power_key):
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print('SIM7600X is loging off:')
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GPIO.output(power_key,GPIO.HIGH)
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time.sleep(3)
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GPIO.output(power_key,GPIO.LOW)
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time.sleep(18)
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print('Good bye')
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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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@ -129,14 +115,13 @@ if not os.path.exists(csv_filename):
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writer.writerow(csv_headers)
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try:
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#power_on(power_key)
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get_gps_position()
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#power_down(power_key)
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except:
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if ser != None:
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ser.close()
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#power_down(power_key)
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GPIO.cleanup()
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if ser != None:
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ser.close()
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GPIO.cleanup()
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GPIO.cleanup()
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142
gps02.py
Normal file
142
gps02.py
Normal file
@ -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 paho.mqtt.client as mqtt
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import serial
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import time, os
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import csv
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from datetime import datetime
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# MQTT Broker settings
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mqttBroker ="65.108.199.212"
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myhost = os.uname()[1]
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client = mqtt.Client(myhost)
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# client.connect(mqttBroker, 1883)
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ser = serial.Serial('/dev/ttyS0',115200)
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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 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 convert_to_decimal(coord_str):
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coord = coord_str[:-2]
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direction = coord_str[-1]
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degrees = float(coord[:2] if direction in ['N', 'S'] else coord[:3])
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minutes = float(coord[2:] if direction in ['N', 'S'] else coord[3:])
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decimal = degrees + (minutes / 60)
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if direction in ['S', 'W']:
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decimal = -decimal
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return decimal
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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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return "Invalid GPS data"
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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 f"{lat:.6f}", f"{lon:.6f}"
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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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def send_at(command,back,timeout):
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rec_buff = ''
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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())
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if rec_buff != '':
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if back not in rec_buff.decode():
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print(command + ' ERROR')
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print(command + ' back:\t' + rec_buff.decode())
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return 0
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else:
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gps_data = rec_buff.decode()[13:-36]
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print("Raw GPS data:", gps_data)
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lat, lon = parse_gps_data(gps_data)
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converted_gps = f"{lat}, {lon}"
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print("Converted GPS data for Google Maps:", converted_gps)
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client.publish("iiot/"+ myhost +"/gps", converted_gps)
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write_to_csv(lat, lon)
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return 1
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else:
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print('GPS no está listo')
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return 0
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def get_gps_position():
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rec_null = True
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answer = 0
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print('Iniciando GPS')
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rec_buff = ''
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send_at('AT+CGPS=1,1','OK',1)
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time.sleep(2)
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while rec_null:
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answer = send_at('AT+CGPSINFO','+CGPSINFO: ',1)
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client.publish("iiot/"+ myhost +"/gps", rec_buff, 0)
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if 1 == answer:
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answer = 0
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if ',,,,,,' in rec_buff:
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print('GPS no está listo')
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rec_null = False
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time.sleep(1)
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else:
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print('error %d'%answer)
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rec_buff = ''
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send_at('AT+CGPS=0','OK',1)
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return False
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time.sleep(1.5)
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def power_on(power_key):
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print('SIM7600X is starting:')
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GPIO.setmode(GPIO.BCM)
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GPIO.setwarnings(False)
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GPIO.setup(power_key,GPIO.OUT)
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time.sleep(0.1)
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GPIO.output(power_key,GPIO.HIGH)
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time.sleep(2)
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GPIO.output(power_key,GPIO.LOW)
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time.sleep(20)
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ser.flushInput()
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print('SIM7600X is ready')
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def power_down(power_key):
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print('SIM7600X is loging off:')
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GPIO.output(power_key,GPIO.HIGH)
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time.sleep(3)
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GPIO.output(power_key,GPIO.LOW)
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time.sleep(18)
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print('Good bye')
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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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#power_on(power_key)
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get_gps_position()
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#power_down(power_key)
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except:
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if ser != None:
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ser.close()
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#power_down(power_key)
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GPIO.cleanup()
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if ser != None:
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ser.close()
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GPIO.cleanup()
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File diff suppressed because it is too large
Load Diff
1373
gps_data_raspberrypi.csv.bkp
Normal file
1373
gps_data_raspberrypi.csv.bkp
Normal file
File diff suppressed because it is too large
Load Diff
@ -2,6 +2,7 @@ import minimalmodbus
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import time, os
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import serial
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import RPi.GPIO as GPIO
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import subprocess
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import paho.mqtt.client as mqtt
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# MQTT Broker settings
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@ -13,7 +14,7 @@ client.connect(mqttBroker, 1883)
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# Modbus configuration
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mb_address = 1 # Modbus address
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sensy_boi = minimalmodbus.Instrument('/dev/ttyUSB0', mb_address)
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sensy_boi = minimalmodbus.Instrument('/dev/ttyUSB5', mb_address)
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sensy_boi.serial.baudrate = 9600
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sensy_boi.serial.bytesize = 8
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sensy_boi.serial.parity = minimalmodbus.serial.PARITY_NONE
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@ -27,22 +28,27 @@ sensy_boi.close_port_after_each_call = True
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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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# Define pin numbers
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PIN_17 = 17
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PIN_23 = 23
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LuzPuerta = 18
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LuzEncendido = 25
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# Set GPIO
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GPIO.setup(PIN_17, GPIO.IN)
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GPIO.setup(PIN_23, GPIO.IN)
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GPIO.setup(LuzPuerta, GPIO.OUT)
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GPIO.setup(LuzEncendido, GPIO.OUT)
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try:
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while True:
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status_17 = GPIO.input(PIN_17)
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if GPIO.input(23) == GPIO.HIGH:
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print("Adquiriendo datos...")
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subprocess.run(['python3', '/home/pi/jdz/gps01.py'])
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# Read data from multiple registers
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data = sensy_boi.read_registers(0, 2, 3)
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@ -64,11 +70,16 @@ try:
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print("-------------------------------------")
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print("")
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time.sleep(1.5)
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except KeyboardInterrupt:
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print("Programa terminado por el usuario")
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#time.sleep(5)
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if GPIO.input(PIN_17) == GPIO.LOW:
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GPIO.output(LuzPuerta, GPIO.HIGH) # Luz Roja encendida
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else:
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GPIO.output(LuzPuerta, GPIO.LOW)
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GPIO.output(LuzEncendido, GPIO.HIGH)
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time.sleep(5)
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except Exception as e:
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print(f"Error: {str(e)}")
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finally:
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