iicd/Inkycal
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Add support for longer update intervals

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Load display-sizes from supported_models
Cleanup old images on new run of Inkycal
This commit is contained in:
Ace
2024-03-10 02:11:33 +01:00
parent 1b94162ac4
commit ae86daf6b8
5 changed files with 106 additions and 44 deletions
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76
inkycal/main.py
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@@ -3,28 +3,22 @@ Main class for inkycal Project
Copyright by aceinnolab
"""
import asyncio
import glob
import hashlib
import json
from logging.handlers import RotatingFileHandler
import arrow
import numpy
import asyncio
from inkycal.custom import *
from inkycal.display import Display
from inkycal.modules.inky_image import Inkyimage as Images
from PIL import Image
# On the console, set a logger to show only important logs
# (level ERROR or higher)
stream_handler = logging.StreamHandler()
stream_handler.setLevel(logging.ERROR)
if not os.path.exists(f'{top_level}/logs'):
os.mkdir(f'{top_level}/logs')
@@ -66,7 +60,7 @@ class Inkycal:
to improve rendering on E-Papers. Set this to False for 9.7" E-Paper.
"""
def __init__(self, settings_path:str or None=None, render:bool=True):
def __init__(self, settings_path: str or None = None, render: bool = True):
"""Initialise Inkycal"""
# Get the release version from setup.py
@@ -87,7 +81,8 @@ class Inkycal:
self.settings = settings
except FileNotFoundError:
raise FileNotFoundError(f"No settings.json file could be found in the specified location: {settings_path}")
raise FileNotFoundError(
f"No settings.json file could be found in the specified location: {settings_path}")
else:
try:
@@ -108,6 +103,8 @@ class Inkycal:
self.show_border = self.settings.get('border_around_modules', False)
self.cleanup()
# Load drivers if image should be rendered
if self.render:
# Init Display class with model in settings file
@@ -146,7 +143,7 @@ class Inkycal:
logger.exception(f'Could not find module: "{module}". Please try to import manually')
# If something unexpected happened, show the error message
except Exception as e:
except:
logger.exception(f"Exception: {traceback.format_exc()}.")
# Path to store images
@@ -158,8 +155,16 @@ class Inkycal:
# Give an OK message
print('loaded inkycal')
def countdown(self, interval_mins=None):
"""Returns the remaining time in seconds until next display update"""
def countdown(self, interval_mins: int or None = None) -> int:
"""Returns the remaining time in seconds until next display update.
Args:
- interval_mins = int -> the interval in minutes for the update
if no interval is given, the value from the settings file is used.
Returns:
- int -> the remaining time in seconds until next update
"""
# Check if empty, if empty, use value from settings file
if interval_mins is None:
@@ -167,20 +172,30 @@ class Inkycal:
# Find out at which minutes the update should happen
now = arrow.now()
update_timings = [(60 - int(interval_mins) * updates) for updates in
range(60 // int(interval_mins))][::-1]
if interval_mins <= 60:
update_timings = [(60 - interval_mins * updates) for updates in range(60 // interval_mins)][::-1]
# Calculate time in minutes until next update
minutes = [_ for _ in update_timings if _ >= now.minute][0] - now.minute
# Calculate time in minutes until next update
minutes = [_ for _ in update_timings if _ >= now.minute][0] - now.minute
# Print the remaining time in minutes until next update
print(f'{minutes} minutes left until next refresh')
# Print the remaining time in minutes until next update
print(f'{minutes} minutes left until next refresh')
# Calculate time in seconds until next update
remaining_time = minutes * 60 + (60 - now.second)
# Calculate time in seconds until next update
remaining_time = minutes * 60 + (60 - now.second)
# Return seconds until next update
return remaining_time
# Return seconds until next update
return remaining_time
else:
# Calculate time in minutes until next update using the range of 24 hours in steps of every full hour
update_timings = [(60 * 24 - interval_mins * updates) for updates in range(60 * 24 // interval_mins)][::-1]
minutes = [_ for _ in update_timings if _ >= now.minute][0] - now.minute
remaining_time = minutes * 60 + (60 - now.second)
print(f'{round(minutes / 60, 1)} hours left until next refresh')
# Return seconds until next update
return remaining_time
def test(self):
"""Tests if Inkycal can run without issues.
@@ -262,7 +277,6 @@ class Inkycal:
print("Refresh needed: {a}".format(a=res))
return res
async def run(self):
"""Runs main program in nonstop mode.
@@ -346,8 +360,8 @@ class Inkycal:
# render the image on the display
if not self.settings.get('image_hash', False) or self._needs_image_update([
(f"{self.image_folder}/canvas.png.hash", im_black),
(f"{self.image_folder}/canvas_colour.png.hash", im_colour)
(f"{self.image_folder}/canvas.png.hash", im_black),
(f"{self.image_folder}/canvas_colour.png.hash", im_colour)
]):
# render the image on the display
display.render(im_black, im_colour)
@@ -362,7 +376,7 @@ class Inkycal:
im_black = upside_down(im_black)
if not self.settings.get('image_hash', False) or self._needs_image_update([
(f"{self.image_folder}/canvas.png.hash", im_black),
(f"{self.image_folder}/canvas.png.hash", im_black),
]):
display.render(im_black)
@@ -557,6 +571,16 @@ class Inkycal:
else:
self._calibration_state = False
@staticmethod
def cleanup():
# clean up old images in image_folder
for _file in glob.glob(f"{image_folder}*.png"):
try:
os.remove(_file)
except:
logger.error(f"could not remove file: {_file}")
pass
if __name__ == '__main__':
print(f'running inkycal main in standalone/debug mode')