From 0dc703b531a986dec615a1a9f5757d12e6f486e1 Mon Sep 17 00:00:00 2001
From: Adolfo Delorenzo <adelorenzo@oe74.net>
Date: Fri, 19 Jul 2024 14:19:01 -0600
Subject: [PATCH] 2024-07-19 -

---
 .modbus_door.py.swp | Bin 0 -> 1024 bytes
 door2.py            |  42 +++++++++++++++++++++++++++
 modbus_door.py      |  68 ++++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 110 insertions(+)
 create mode 100644 .modbus_door.py.swp
 create mode 100644 door2.py
 create mode 100644 modbus_door.py

diff --git a/.modbus_door.py.swp b/.modbus_door.py.swp
new file mode 100644
index 0000000000000000000000000000000000000000..2a4e8276ae29c2c3d845f5e697e55b72d4ed6c25
GIT binary patch
literal 1024
zcmYc?$V<%2S1{ExVL$<vstgPTnJ7XyIYo)Z1xcwzMU@0J<mRU&l@`aR<mVUZ6;$Fh
PZd7741V%%EP9XpQLcb1_

literal 0
HcmV?d00001

diff --git a/door2.py b/door2.py
new file mode 100644
index 0000000..806f3d5
--- /dev/null
+++ b/door2.py
@@ -0,0 +1,42 @@
+#!/usr/bin/python
+# -*- coding:utf-8 -*-
+import time, os
+import paho.mqtt.client as mqtt
+import RPi.GPIO as GPIO
+
+# MQTT Broker settings
+mqttBroker = "65.108.199.212"
+myhost = os.uname()[1]
+client = mqtt.Client(myhost)
+client.connect(mqttBroker, 1883)
+
+# Set up GPIO mode (BCM numbering)
+GPIO.setmode(GPIO.BCM)
+
+# Define pin numbers
+PIN_17 = 17
+PIN_18 = 18
+
+# Set GPIO
+GPIO.setup(PIN_17, GPIO.IN)
+GPIO.setup(PIN_18, GPIO.OUT)
+
+while True:
+    # Read status of PIN_17 (input)
+    status_17 = GPIO.input(PIN_17)
+
+    # Set PIN_18 based on PIN_17 status
+    if status_17 == GPIO.HIGH:
+        GPIO.output(PIN_18, GPIO.HIGH)  # Luz Roja encendida
+    else:
+        GPIO.output(PIN_18, GPIO.LOW)
+
+    # Read status of PIN_18 (output)
+    status_18 = GPIO.input(PIN_18)
+
+    # Publish status of both pins to MQTT
+    client.publish(f"iiot/{myhost}/door/pin17", str(status_17))
+    client.publish(f"iiot/{myhost}/door/pin18", str(status_18))
+
+    # Add a small delay to avoid flooding the broker
+    time.sleep(1)
diff --git a/modbus_door.py b/modbus_door.py
new file mode 100644
index 0000000..9a487ab
--- /dev/null
+++ b/modbus_door.py
@@ -0,0 +1,68 @@
+import minimalmodbus
+import time, os
+import serial
+import RPi.GPIO as GPIO
+import paho.mqtt.client as mqtt
+
+# MQTT Broker settings
+
+mqttBroker ="65.108.199.212"
+myhost = os.uname()[1]
+client = mqtt.Client(myhost)
+client.connect(mqttBroker, 1883)
+
+
+# Modbus configuration
+mb_address = 1  # Modbus address
+sensy_boi = minimalmodbus.Instrument('/dev/ttyUSB0', mb_address)
+sensy_boi.serial.baudrate = 9600
+sensy_boi.serial.bytesize = 8
+sensy_boi.serial.parity = minimalmodbus.serial.PARITY_NONE
+sensy_boi.serial.stopbits = 1
+sensy_boi.serial.timeout = 0.5
+sensy_boi.mode = minimalmodbus.MODE_RTU
+
+# Configure buffer clearing and port closing settings
+sensy_boi.clear_buffers_before_each_transaction = True
+sensy_boi.close_port_after_each_call = True
+
+# GPIO configuration
+GPIO.setmode(GPIO.BCM)
+GPIO.setup(17, GPIO.IN)
+
+
+try:
+    while True:
+            if GPIO.input(17) == GPIO.HIGH:
+                print("Adquiriendo datos...")
+
+                # Read data from multiple registers
+                data = sensy_boi.read_registers(0, 2, 3)
+
+                print("")
+                print(f"Datos crudos {data}")
+
+                # Process the raw data
+                hum = data[0] / 10
+                temp = data[1] / 10
+
+                client.publish("iiot/"+ myhost +"/temperature", temp)
+                client.publish("iiot/"+ myhost +"/humidity", hum)
+
+                # Print the processed data
+                print("-------------------------------------")
+                print(f"Temperatura = {temp}\u00B0C")
+                print(f"Humedad relativa = {hum}%")
+                print("-------------------------------------")
+                print("")
+
+            time.sleep(1.5)
+
+except KeyboardInterrupt:
+    print("Programa terminado por el usuario")
+
+except Exception as e:
+    print(f"Error: {str(e)}")
+finally:
+    GPIO.cleanup()
+    print("Programa finalizado")