2024-07-21 -

gps01.py

@@ -7,12 +7,15 @@ import time, os
 import csv
 from datetime import datetime
 
+# GPIO configuration
+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()
 
@@ -53,6 +56,7 @@ def write_to_csv(lat, lon):
         writer = csv.writer(file)
         writer.writerow([timestamp, lat, lon])
     
+
 def send_at(command,back,timeout):
     rec_buff = ''
     ser.write((command+'\r\n').encode())
@@ -72,7 +76,8 @@ def send_at(command,back,timeout):
             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)
+            current_time = datetime.datetime.now()
+            write_to_csv(current_time, lat, lon)
             return 1
     else:
         print('GPS no está listo')
@@ -84,6 +89,7 @@ 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)
@@ -101,26 +107,6 @@ def get_gps_position():
             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):
@@ -129,14 +115,13 @@ if not os.path.exists(csv_filename):
         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()

gps02.py

@@ -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()

modbus_door.py

@@ -2,6 +2,7 @@ import minimalmodbus
 import time, os
 import serial
 import RPi.GPIO as GPIO
+import subprocess
 import paho.mqtt.client as mqtt
 
 # MQTT Broker settings
@@ -13,7 +14,7 @@ client.connect(mqttBroker, 1883)
 
 # Modbus configuration
 mb_address = 1  # Modbus address
-sensy_boi = minimalmodbus.Instrument('/dev/ttyUSB0', mb_address)
+sensy_boi = minimalmodbus.Instrument('/dev/ttyUSB5', mb_address)
 sensy_boi.serial.baudrate = 9600
 sensy_boi.serial.bytesize = 8
 sensy_boi.serial.parity = minimalmodbus.serial.PARITY_NONE
@@ -27,22 +28,27 @@ sensy_boi.close_port_after_each_call = True
 
 # GPIO configuration
 GPIO.setmode(GPIO.BCM)
+GPIO.setwarnings(False)
 
 # Define pin numbers
 PIN_17 = 17
 PIN_23 = 23
+LuzPuerta = 18
+LuzEncendido = 25
 
 # Set GPIO
 GPIO.setup(PIN_17, GPIO.IN)
 GPIO.setup(PIN_23, GPIO.IN)
+GPIO.setup(LuzPuerta, GPIO.OUT)
+GPIO.setup(LuzEncendido, GPIO.OUT)
+
 
 try:
     while True:
             status_17 = GPIO.input(PIN_17)
             if GPIO.input(23) == GPIO.HIGH:
-
                 print("Adquiriendo datos...")
-
+                subprocess.run(['python3', '/home/pi/jdz/gps01.py'])
                 # Read data from multiple registers
                 data = sensy_boi.read_registers(0, 2, 3)
 
@@ -64,10 +70,15 @@ try:
                 print("-------------------------------------")
                 print("")
 
-            time.sleep(1.5)
+            #time.sleep(5)
             
-except KeyboardInterrupt:
-    print("Programa terminado por el usuario")
+            if GPIO.input(PIN_17) == GPIO.LOW:
+                    GPIO.output(LuzPuerta, GPIO.HIGH) # Luz Roja encendida
+            else:
+                   GPIO.output(LuzPuerta, GPIO.LOW)
+                   GPIO.output(LuzEncendido, GPIO.HIGH)
+                
+            time.sleep(5)
       
 except Exception as e:
     print(f"Error: {str(e)}")