1 files changed, 0 insertions, 149 deletions
diff --git a/main.py b/main.py
deleted file mode 100644
index 7a87f35..0000000
--- a/main.py
+++ /dev/null
@@ -1,149 +0,0 @@
-#!/usr/bin/env python3
-# -*- coding: utf-8 -*-
-
-"""
-Module managing temperature in an enclosed space via heater,
-turning relay on and off.
-Gets temperature from one wire sensor.
-Attempts to keep temperature between given min and max.
-Writes its own log as well as temperature data with timestamps to CSV file.
-"""
-import os
-
-import pigpio
-from math import isnan
-import logging
-import time
-from csv import writer
-
-__author__ = "Franek Łazarewicz-Muradyan"
-__licence__ = "GPL"
-__version__ = "0.0.1"
-__status__ = "Proof of concept"
-
-# One wire temperature sensor settings
-W1_SENSOR_ID = '28-0517c1b121ff'
-W1_SENSOR_F = f'/sys/devices/w1_bus_master1/{W1_SENSOR_ID}/w1_slave'
-# Heater settings
-HEATER_PIN = 5
-# Other settings
-TIMEFORMAT = '%Y-%M-%d %H:%M:%S'
-TEMPERATURE_MIN = 20
-TEMPERATURE_MAX = 24
-# TEMPERATURE_MIN = 28
-# TEMPERATURE_MAX = 32
-USERNAME = os.getlogin()
-LOGNAME = f'/var/log/{USERNAME}/shroombox.log'
-DATA_FILE = f'/var/log/{USERNAME}/shroombox.csv'
-
-pio = pigpio.pi()
-
-logging.basicConfig(
-    filename=LOGNAME,
-    encoding='utf-8',
-    filemode='a',
-    format='%(asctime)s,%(msecs)d %(name)s%(levelname)s %(message)s', datefmt='%H:%M:%S',
-    level=logging.DEBUG,
-)
-
-logging.info("Starting shroombox")
-
-logger = logging.getLogger()
-
-
-def read_temp_alt(retry=0) -> float:
-    """
-    Function reading temperature.
-    :param retry: int
-    :return: float
-    """
-    # If sensor is physically disconected, opening file will fail
-    temperature = float('NaN')
-    if retry > 3:
-        return temperature
-    try:
-        with open(W1_SENSOR_F, 'r') as sensor:
-            ok = sensor.readline()[-4:].strip('\n')
-            if ok == 'YES':
-                try:
-                    temperature = round(int(sensor.readline().split('=')[1])/1000, 1)
-                except:
-                    return temperature
-            else:
-                retry+=1
-                read_temp_alt(retry=retry)
-    except:
-        return temperature
-    return temperature
-
-
-def heater_on(temp, on=False) -> bool:
-    """
-    Function turning heater on.
-    :param temp: int
-    :param on: bool
-    :return: bool
-    """
-    status = pio.read(HEATER_PIN)
-    timestamp = time.strftime(TIMEFORMAT)
-    # turning it off
-    if not on:
-        if status == 1:
-            retval = 0
-        else:
-            try:
-                pio.write(HEATER_PIN, 1)
-                message = f"Turning off, temp: {temp}, {timestamp}"
-                logger.info(message)
-                retval = 0
-            except:
-                retval = 1
-    # turning it on
-    else:
-        if status == 0:
-            retval = 0
-        else:
-            try:
-                pio.write(HEATER_PIN, 0)
-                message = f"Turning on, temp: {temp}, {timestamp}"
-                logger.info(message)
-                retval = 0
-            except:
-                retval = 1
-    return retval
-
-
-def callback():
-    temp = read_temp_alt()
-    #  TODO: Add check ntp is running, else we may go back to the '70-ties
-    timestamp = time.strftime(TIMEFORMAT)
-    try:
-        with open(DATA_FILE, 'a') as _file:
-            wrtr = writer(_file)
-            wrtr.writerow((timestamp, temp))
-    except OSError as exc:
-        print(f"Error writing data to file: {exc}")
-    print(temp) # TODO: Remove this line when done with testing.
-    if temp <= TEMPERATURE_MIN:
-        if temp < TEMPERATURE_MIN - 5:
-            print(f"Temperature below minimum: {temp}. Heater not powerful enough?")
-            logger.warning(f"Heater doesn't work, battery empty?")
-        state = heater_on(temp, on=True)
-        if state != 0:
-            logger.warning(f"heater_on() method returned {state}, {timestamp}")
-    elif temp >= TEMPERATURE_MAX:
-        state = heater_on(temp, on=False)
-        if state != 0:
-            logger.warning(f"heater_on() method returned {state} {timestamp}")
-    # Turn off in case can't get temperature reading:
-    elif isnan(temp):
-        state = heater_on(temp, on=False)
-        if state != 0:
-            logger.warning(f"heater_on() method returned {state} {timestamp}")
-        logging.warning(f"Cannot read temperature, check your connections! {timestamp}")
-
-
-if __name__ == '__main__':
-    while True:
-        callback()
-        time.sleep(30)