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2024-07-13 -

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This commit is contained in:
Adolfo Delorenzo 2024-07-13 12:42:04 -06:00
parent 56e736caba
commit d95089a294
6 changed files with 0 additions and 530 deletions
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98
GPS.py
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#!/usr/bin/python
# -*- coding:utf-8 -*-
import RPi.GPIO as GPIO
import paho.mqtt.client as mqtt
import serial
import time, os
# 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 = ''
rec_buff2 = ''
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:
print(rec_buff.decode())
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", answer, 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()

118
GPS2.py
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#!/usr/bin/python
# -*- coding:utf-8 -*-
import RPi.GPIO as GPIO
import paho.mqtt.client as mqtt
import serial
import time, os
# 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 = ''
rec_buff2 = ''
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:
print(rec_buff.decode())
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:
# Parse GPS data
gps_data = rec_buff.decode().split('+CGPSINFO: ')[1].strip()
lat, lon = parse_gps_data(gps_data)
if lat and lon:
# Send GPS coordinates to MQTT broker
mqtt_payload = f"{lat},{lon}"
client.publish("iiot/"+ myhost +"/gps", mqtt_payload)
else:
print('error %d'%answer)
rec_buff = ''
send_at('AT+CGPS=0','OK',1)
return False
time.sleep(1.5)
def parse_gps_data(gps_data):
parts = gps_data.split(',')
if len(parts) >= 4:
lat = convert_to_degrees(parts[0])
lon = convert_to_degrees(parts[2])
return lat, lon
return None, None
def convert_to_degrees(raw_value):
if raw_value:
degree = float(raw_value[:2])
minute = float(raw_value[2:])
return degree + (minute / 60.0)
return None
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()

118
GPS3.py
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#!/usr/bin/python
# -*- coding:utf-8 -*-
import RPi.GPIO as GPIO
import serial
import time
import paho.mqtt.client as mqtt
ser = serial.Serial('/dev/ttyS0', 115200)
ser.flushInput()
# MQTT Configuration
MQTT_BROKER = "65.108.199.212"
MQTT_PORT = 1883
MQTT_TOPIC = "gps/coordinates"
# Create MQTT client
client = mqtt.Client()
def connect_mqtt():
client.connect(MQTT_BROKER, MQTT_PORT)
client.loop_start()
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, rec_buff
else:
print(rec_buff.decode())
return 1, rec_buff
else:
print('GPS no está listo')
return 0, rec_buff
def get_gps_position():
rec_null = True
answer = 0
print('Iniciando GPS')
send_at('AT+CGPS=1,1','OK',1)
time.sleep(2)
while rec_null:
answer, rec_buff = send_at('AT+CGPSINFO','+CGPSINFO: ',1)
if answer == 1:
if ',,,,,,' in rec_buff.decode():
print('GPS no está listo')
else:
# Parse GPS data
gps_data = rec_buff.decode().split('+CGPSINFO: ')[1].strip()
lat, lon = parse_gps_data(gps_data)
if lat and lon:
# Send GPS coordinates to MQTT broker
mqtt_payload = f"{lat},{lon}"
client.publish(MQTT_TOPIC, mqtt_payload)
print(f"Sent to MQTT: {mqtt_payload}")
rec_null = False
else:
print('error %d'%answer)
send_at('AT+CGPS=0','OK',1)
return False
time.sleep(1.5)
def parse_gps_data(gps_data):
parts = gps_data.split(',')
if len(parts) >= 4:
lat = convert_to_degrees(parts[0])
lon = convert_to_degrees(parts[2])
return lat, lon
return None, None
def convert_to_degrees(raw_value):
if raw_value:
degree = float(raw_value[:2])
minute = float(raw_value[2:])
return degree + (minute / 60.0)
return None
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_key = 6 # Assuming power key is connected to GPIO 6
connect_mqtt()
power_on(power_key)
get_gps_position()
power_down(power_key)
except Exception as e:
print(f"An error occurred: {e}")
finally:
if ser is not None:
ser.close()
client.loop_stop()
client.disconnect()
GPIO.cleanup()

98
gps.py
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@ -1,98 +0,0 @@
#!/usr/bin/python
# -*- coding:utf-8 -*-
import RPi.GPIO as GPIO
import paho.mqtt.client as mqtt
import serial
import time, os
# 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()
power_key = 6
rec_buff = ''
rec_buff2 = ''
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:
print(rec_buff.decode())
return 1
else:
print('GPS is not ready')
return 0
def get_gps_position():
rec_null = True
answer = 0
print('Start GPS session...')
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", answer)
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 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()

98
gps2.py
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@ -1,98 +0,0 @@
#!/usr/bin/python
# -*- coding:utf-8 -*-
import RPi.GPIO as GPIO
import paho.mqtt.client as mqtt
import serial
import time, os
# 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 = ''
rec_buff2 = ''
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:
print(rec_buff.decode())
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", answer, 2)
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()

BIN
gps_coordinates.db
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Binary file not shown.