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Set min jpeg size. Organize logging into single method. Use auto GC instead of manual. Better file handling.

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This commit is contained in:
Kevin Whitaker
2023-11-05 16:12:23 -05:00
parent 70ce4477a8
commit 5a760d908e
2 changed files with 13 additions and 8 deletions
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2
inky_convert.sh
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@@ -1,2 +1,2 @@
#!/bin/bash #!/bin/bash
convert "$1" -resize '800x480!' -define modulate:colorspace=HSB -modulate 100,120 -level 2% -quality 70 "${1%.*}.inky.jpeg" convert "$1" -resize '800x480!' -define modulate:colorspace=HSB -modulate 100,120 -level 2% -quality 60 -define jpeg:extent=120kb "${1%.*}.inky.jpeg"

19
main.py
View File

@@ -5,20 +5,25 @@ import inky_frame
import gc import gc
import random import random
def write_err(text):
with open('/sd/errors.log', 'a+') as error_log:
error_log.write(f'{text} \n')
gc.enable()
gc.threshold(50000)
sd_spi = machine.SPI(0, sck=machine.Pin(18, machine.Pin.OUT), mosi=machine.Pin(19, machine.Pin.OUT), miso=machine.Pin(16, machine.Pin.OUT)) sd_spi = machine.SPI(0, sck=machine.Pin(18, machine.Pin.OUT), mosi=machine.Pin(19, machine.Pin.OUT), miso=machine.Pin(16, machine.Pin.OUT))
sd = sdcard.SDCard(sd_spi, machine.Pin(22)) sd = sdcard.SDCard(sd_spi, machine.Pin(22))
uos.mount(sd, "/sd") uos.mount(sd, "/sd")
gc.collect()
from secrets import WIFI_SSID, WIFI_PASSWORD, NEXTCLOUD_USERNAME, NEXTCLOUD_PASSWORD from secrets import WIFI_SSID, WIFI_PASSWORD, NEXTCLOUD_USERNAME, NEXTCLOUD_PASSWORD
try: try:
ih.network_connect_better(WIFI_SSID, WIFI_PASSWORD) ih.network_connect_better(WIFI_SSID, WIFI_PASSWORD)
except RuntimeError as e: except RuntimeError as e:
print(e) print(e)
with open('/sd/errors.log', 'a+') as error_log: write_err(e)
error_log.write(f'{e} \n')
#Likely a network oops, try starting again #Likely a network oops, try starting again
uos.umount("/sd")
machine.soft_reset() machine.soft_reset()
try: try:
@@ -27,9 +32,9 @@ try:
response = nc.get_folder_items("eink-frame") response = nc.get_folder_items("eink-frame")
except OSError as e: except OSError as e:
print(e) print(e)
with open('/sd/errors.log', 'a+') as error_log: write_err(e)
error_log.write(f'{e} \n')
#Likely a network oops, try starting again #Likely a network oops, try starting again
uos.umount("/sd")
machine.soft_reset() machine.soft_reset()
try: try:
@@ -48,9 +53,8 @@ if response != None:
with open('/sd/last_wallpaper', 'w+') as update_last: with open('/sd/last_wallpaper', 'w+') as update_last:
update_last.write(ran.url_path) update_last.write(ran.url_path)
print(ran.url_path) print(ran.url_path)
gc.collect() print(gc.mem_free())
nc.download_file_to_path(ran.url_path, "/sd/current_image.jpg") nc.download_file_to_path(ran.url_path, "/sd/current_image.jpg")
gc.collect()
from picographics import PicoGraphics, DISPLAY_INKY_FRAME_7 as DISPLAY from picographics import PicoGraphics, DISPLAY_INKY_FRAME_7 as DISPLAY
from jpegdec import JPEG from jpegdec import JPEG
graphics = PicoGraphics(DISPLAY) graphics = PicoGraphics(DISPLAY)
@@ -60,4 +64,5 @@ if response != None:
j.decode() j.decode()
graphics.update() graphics.update()
uos.umount("/sd")
inky_frame.sleep_for(180) inky_frame.sleep_for(180)