fine tunings

.gitignore

@@ -1,4 +1,5 @@
 keys.py
 *.pyc
 .image-cache/
-test.png
+test.png
+*.j2

deploy/deploy.playbook.yml

@@ -13,7 +13,7 @@
         version: main
     
     - name: Install from the pipenv-file
-      command: "pipenv install --system --deploy"
+      command: "pipenv install --system --deploy --categories=\"packages prod-packages\""
       args:
         chdir: "{{ code_dest }}"
 

deploy/setup.playbook.yml

@@ -8,7 +8,6 @@
         user: "{{ ansible_user }}"
         state: present
         # copy file present on the controller to the remote host
-        # https://docs.ansible.com/ansible/latest/collections/ansible/builtin/copy_module.html
         key: "{{ lookup('file', '~/.ssh/default.pub') }}"
 
     - name: apt update all packages
@@ -48,7 +47,7 @@
         delay: 5
         timeout: 300
       
-    - name: Add wifi networks from secrets
+    - name: Add wifi networks from template
       template:
         src: templates/wpa_supplicant.conf.j2
         dest: /etc/wpa_supplicant/wpa_supplicant.conf

deploy/templates/eink-show.timer.j2

@@ -2,7 +2,8 @@
 Description=Run photo update regularly
 
 [Timer]
-OnCalendar=Tue 11:00
+OnCalendar=08:00
+OnCalendar=16:00
 Persistent=true
 
 [Install]

image_convert.py

@@ -1,4 +1,4 @@
-from PIL import Image
+from PIL import Image, ImageOps
 import io
 import os
 
@@ -24,7 +24,6 @@ oranges = [int_mult(orange_base, x/42) for x in range(1,43)]
 
 palette_unflat = [black_base, *whites, *greens, *blues, *reds, *yellows, *oranges]
 palette = [item for sublist in palette_unflat for item in sublist]
-# print(len(palette))
 
 ref_image = Image.new("P", (1,1))
 ref_image.putpalette(palette)
@@ -49,7 +48,12 @@ class ImageShrink:
 
     def shrink(self, image: Image) -> Image:
         """"Shrinks a given image (bytearray) to a given resolution (width, height)"""
-        image.thumbnail(self.resolution)
+        # image = ImageOps.contain(image, self.resolution)
+        # maintains the aspect ratio of the original image and leaves empty space
+        image = ImageOps.fit(image, self.resolution, centering=(0.5, 0.5))
+        # crops the image to the given resolution from the center on
+
+        # image.thumbnail(self.resolution)
         return image
 
 

image_show.py

@@ -1,5 +1,5 @@
 from PIL import Image, ImageDraw
-from waveshare-epaper import epd7in3f
+from waveshare_epaper import epd7in3f
 
 # BLACK  = 0x000000   #   0000  BGR
 # WHITE  = 0xffffff   #   0001