A Python based project for controlling a set of lights via relay switches -- based on the light meter readings made available via the "Midpoint" project.
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
This repo is archived. You can view files and clone it, but cannot push or open issues/pull-requests.
|
|
# Need to install python-rpi.gpio |
|
|
import RPi.GPIO as GPIO |
|
|
import time |
|
|
import requests # Used to grab light reading via the REST API. |
|
|
|
|
|
relay_pin = 11 |
|
|
#GPIO.setmode(GPIO.BCM) # GPIO umbers instead of board numbers. |
|
|
GPIO.setmode(GPIO.BOARD) |
|
|
GPIO.setup(relay_pin, GPIO.OUT) |
|
|
|
|
|
|
|
|
try: |
|
|
while True: |
|
|
# r = requests.get('http://192.168.1.228:5000/api/readings/latest/1') |
|
|
r = requests.get('http://35.176.14.135/api/readings/latest/1') |
|
|
#print(r.status_code) |
|
|
data = r.json() |
|
|
#print(data) |
|
|
the_reading = data.get("reading") |
|
|
# print(the_reading) |
|
|
if the_reading > 30: |
|
|
print(f"[INFO] Light is on -- {the_reading}.") |
|
|
GPIO.output(relay_pin, GPIO.HIGH) |
|
|
else: |
|
|
print(f"[INFO] Light is off -- {the_reading}.") |
|
|
GPIO.output(relay_pin, GPIO.LOW) |
|
|
# last = list(data.keys())[-1] |
|
|
# reading = data.get(last) |
|
|
# print(reading["active"]) |
|
|
# if reading["active"] == True: |
|
|
# print("Setting the relay to hight") |
|
|
# GPIO.output(relay_pin, GPIO.HIGH) |
|
|
# else: |
|
|
# print("Setting the relay to low") |
|
|
# GPIO.output(relay_pin, GPIO.LOW) |
|
|
# print(r.light-reading) |
|
|
# Set the pin to high |
|
|
# print("Setting the relay to hight") |
|
|
# GPIO.output(relay_pin, GPIO.HIGH) |
|
|
# time.sleep(2) |
|
|
# Set the pin to low |
|
|
# print("Setting the relay to low") |
|
|
# GPIO.output(relay_pin, GPIO.LOW) |
|
|
#print(GPIO) |
|
|
# time.sleep(2) |
|
|
except KeyboardInterrupt: |
|
|
GPIO.cleanup() |
|
|
print("Cleaned up GPIO and quitting")
|
|
|
|
