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Merged
technl merged 5 commits into from
Oct 13, 2026
Merged

Update LCD4Linux #36

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32fccff
[LCD4linux] V5.0-r41 end of Python2 support - major code changes
MrServo Oct 11, 2026
f04e4bc
[LCD4linux] V5.0-r41 a few changes due to SonarQube reports
MrServo Oct 11, 2026
9fb295b
[LCD4linux] V5.0-r41 a few changes due to SonarQube reports II
MrServo Oct 11, 2026
a3e614c
Sync files with OE-A repo after merge conflicts
Hains Oct 13, 2026
11ed641
[lcd4linx] Update configOptions.py
Hains Oct 13, 2026
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124 changes: 60 additions & 64 deletions lcd4linux/src/Photoframe.py
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Original file line number Diff line number Diff line change
@@ -1,11 +1,9 @@
# -*- coding: UTF-8 -*-

from time import time, sleep
from usb.core import find
from usb.util import get_string
from PIL import Image
from struct import pack
from io import StringIO
from io import BytesIO


def write_jpg2frame(dev, pic):
Expand All @@ -20,85 +18,83 @@ def write_jpg2frame(dev, pic):
endpoint = 0x02
# send to device in packages of = 2^16
psize = 65536
for p in range(int(len(tdata) / psize)):
for p in range(len(tdata) // psize):
pdata = tdata[p * psize:(p + 1) * psize]
dev.write(endpoint, pdata)


def get_known_devices():
# Return a dict of photo frames
dlist = []
# listed as: Name, idVendor, idProduct, [width , height - in pixel if applicable]

# 0,1 Samsung SPF-75H/76H (23)
dlist.append({'name': "SPF75H/76H Mini Monitor", 'idVendor': 0x04e8, 'idProduct': 0x200f, 'width': 800, 'height': 480})
dlist.append({'name': "SPF75H/76H Mass Storage", 'idVendor': 0x04e8, 'idProduct': 0x200e})

# 2,3 Samsung SPF-87H (24)
dlist.append({'name': "SPF87H Mini Monitor", 'idVendor': 0x04e8, 'idProduct': 0x2034, 'width': 800, 'height': 480})
dlist.append({'name': "SPF87H Mass Storage", 'idVendor': 0x04e8, 'idProduct': 0x2033})
# Return a list of supported photo frames.
# Each entry lists: Name, idVendor, idProduct, [width, height].
return [
# 0,1 Samsung SPF-75H/76H (23)
{'name': "SPF75H/76H Mini Monitor", 'idVendor': 0x04e8, 'idProduct': 0x200f, 'width': 800, 'height': 480},
{'name': "SPF75H/76H Mass Storage", 'idVendor': 0x04e8, 'idProduct': 0x200e},

# 4,5 Samsung SPF-87Hold (25)
dlist.append({'name': "SPF87Hold Mini Monitor", 'idVendor': 0x04e8, 'idProduct': 0x2026, 'width': 800, 'height': 480})
dlist.append({'name': "SPF87Hold Mass Storage", 'idVendor': 0x04e8, 'idProduct': 0x2025})
# 2,3 Samsung SPF-87H (24)
{'name': "SPF87H Mini Monitor", 'idVendor': 0x04e8, 'idProduct': 0x2034, 'width': 800, 'height': 480},
{'name': "SPF87H Mass Storage", 'idVendor': 0x04e8, 'idProduct': 0x2033},

# 6,7 Samsung SPF-83H (26)
dlist.append({'name': "SPF83H Mini Monitor", 'idVendor': 0x04e8, 'idProduct': 0x200d, 'width': 800, 'height': 600})
dlist.append({'name': "SPF83H Mass Storage", 'idVendor': 0x04e8, 'idProduct': 0x200c})
# 4,5 Samsung SPF-87Hold (25)
{'name': "SPF87Hold Mini Monitor", 'idVendor': 0x04e8, 'idProduct': 0x2026, 'width': 800, 'height': 480},
{'name': "SPF87Hold Mass Storage", 'idVendor': 0x04e8, 'idProduct': 0x2025},

# 8,9 Samsung SPF-107H (27)
dlist.append({'name': "SPF107H Mini Monitor", 'idVendor': 0x04e8, 'idProduct': 0x2036, 'width': 1024, 'height': 600})
dlist.append({'name': "SPF107H Mass Storage", 'idVendor': 0x04e8, 'idProduct': 0x2035})
# 6,7 Samsung SPF-83H (26)
{'name': "SPF83H Mini Monitor", 'idVendor': 0x04e8, 'idProduct': 0x200d, 'width': 800, 'height': 600},
{'name': "SPF83H Mass Storage", 'idVendor': 0x04e8, 'idProduct': 0x200c},

# 10,11 Samsung SPF-105P (28)
dlist.append({'name': "SPF105P Mini Monitor", 'idVendor': 0x04e8, 'idProduct': 0x201b, 'width': 1024, 'height': 600})
dlist.append({'name': "SPF105P Mass Storage", 'idVendor': 0x04e8, 'idProduct': 0x201c})
# 8,9 Samsung SPF-107H (27)
{'name': "SPF107H Mini Monitor", 'idVendor': 0x04e8, 'idProduct': 0x2036, 'width': 1024, 'height': 600},
{'name': "SPF107H Mass Storage", 'idVendor': 0x04e8, 'idProduct': 0x2035},

# 12,13 Samsung SPF-85H/86H (29)
dlist.append({'name': "SPF85H/86H Mini Monitor", 'idVendor': 0x04e8, 'idProduct': 0x2013, 'width': 800, 'height': 600})
dlist.append({'name': "SPF85H/86H Mass Storage", 'idVendor': 0x04e8, 'idProduct': 0x2012})
# 10,11 Samsung SPF-105P (28)
{'name': "SPF105P Mini Monitor", 'idVendor': 0x04e8, 'idProduct': 0x201b, 'width': 1024, 'height': 600},
{'name': "SPF105P Mass Storage", 'idVendor': 0x04e8, 'idProduct': 0x201c},

# 14,15 Samsung SPF-72H (210)
dlist.append({'name': "SPF72H Mini Monitor", 'idVendor': 0x04e8, 'idProduct': 0x200b, 'width': 800, 'height': 480})
dlist.append({'name': "SPF72H Mass Storage", 'idVendor': 0x04e8, 'idProduct': 0x200a})
# 12,13 Samsung SPF-85H/86H (29)
{'name': "SPF85H/86H Mini Monitor", 'idVendor': 0x04e8, 'idProduct': 0x2013, 'width': 800, 'height': 600},
{'name': "SPF85H/86H Mass Storage", 'idVendor': 0x04e8, 'idProduct': 0x2012},

# 16,17 Samsung SPF-700T (211)
dlist.append({'name': "SPF700T Mini Monitor", 'idVendor': 0x04e8, 'idProduct': 0x2050, 'width': 800, 'height': 600})
dlist.append({'name': "SPF700T Mass Storage", 'idVendor': 0x04e8, 'idProduct': 0x204f})
# 14,15 Samsung SPF-72H (210)
{'name': "SPF72H Mini Monitor", 'idVendor': 0x04e8, 'idProduct': 0x200b, 'width': 800, 'height': 480},
{'name': "SPF72H Mass Storage", 'idVendor': 0x04e8, 'idProduct': 0x200a},

# 18,19 Samsung SPF-85P/86P (212)
dlist.append({'name': "SPF85P/86P Mini Monitor", 'idVendor': 0x04e8, 'idProduct': 0x2017, 'width': 800, 'height': 600})
dlist.append({'name': "SPF85P/86P Mass Storage", 'idVendor': 0x04e8, 'idProduct': 0x2016})
# 16,17 Samsung SPF-700T (211)
{'name': "SPF700T Mini Monitor", 'idVendor': 0x04e8, 'idProduct': 0x2050, 'width': 800, 'height': 600},
{'name': "SPF700T Mass Storage", 'idVendor': 0x04e8, 'idProduct': 0x204f},

# 20,21 Samsung SPF-107Hold (213)
dlist.append({'name': "SPF107Hold Mini Monitor", 'idVendor': 0x04e8, 'idProduct': 0x2028, 'width': 1024, 'height': 600})
dlist.append({'name': "SPF107Hold Mass Storage", 'idVendor': 0x04e8, 'idProduct': 0x2027})
# 18,19 Samsung SPF-85P/86P (212)
{'name': "SPF85P/86P Mini Monitor", 'idVendor': 0x04e8, 'idProduct': 0x2017, 'width': 800, 'height': 600},
{'name': "SPF85P/86P Mass Storage", 'idVendor': 0x04e8, 'idProduct': 0x2016},

# 22,23 Samsung SPF-1000P (214)
dlist.append({'name': "SPF1000P Mini Monitor", 'idVendor': 0x04e8, 'idProduct': 0x2040, 'width': 1024, 'height': 600})
dlist.append({'name': "SPF1000P Mass Storage", 'idVendor': 0x04e8, 'idProduct': 0x2039})
# 20,21 Samsung SPF-107Hold (213)
{'name': "SPF107Hold Mini Monitor", 'idVendor': 0x04e8, 'idProduct': 0x2028, 'width': 1024, 'height': 600},
{'name': "SPF107Hold Mass Storage", 'idVendor': 0x04e8, 'idProduct': 0x2027},

# 24,25 Samsung SPF-800P (215)
dlist.append({'name': "SPF800P Mini Monitor", 'idVendor': 0x04e8, 'idProduct': 0x2038, 'width': 800, 'height': 480})
dlist.append({'name': "SPF800P Mass Storage", 'idVendor': 0x04e8, 'idProduct': 0x2037})
# 22,23 Samsung SPF-1000P (214)
{'name': "SPF1000P Mini Monitor", 'idVendor': 0x04e8, 'idProduct': 0x2040, 'width': 1024, 'height': 600},
{'name': "SPF1000P Mass Storage", 'idVendor': 0x04e8, 'idProduct': 0x2039},

# 26,27 Samsung SPF-800W (216)
dlist.append({'name': "SPF800W Mini Monitor", 'idVendor': 0x04e8, 'idProduct': 0x204c, 'width': 800, 'height': 600})
dlist.append({'name': "SPF800W Mass Storage", 'idVendor': 0x04e8, 'idProduct': 0x204b})
# 24,25 Samsung SPF-800P (215)
{'name': "SPF800P Mini Monitor", 'idVendor': 0x04e8, 'idProduct': 0x2038, 'width': 800, 'height': 480},
{'name': "SPF800P Mass Storage", 'idVendor': 0x04e8, 'idProduct': 0x2037},

# 28,29 Samsung SPF-1000W (217)
dlist.append({'name': "SPF1000W Mini Monitor", 'idVendor': 0x04e8, 'idProduct': 0x204e, 'width': 1024, 'height': 768})
dlist.append({'name': "SPF1000W Mass Storage", 'idVendor': 0x04e8, 'idProduct': 0x204d})
# 26,27 Samsung SPF-800W (216)
{'name': "SPF800W Mini Monitor", 'idVendor': 0x04e8, 'idProduct': 0x204c, 'width': 800, 'height': 600},
{'name': "SPF800W Mass Storage", 'idVendor': 0x04e8, 'idProduct': 0x204b},

# Amazon Fire 7 (9th Generation 2019)
dlist.append({'name': "Amazon Fire 7 Mini Monitor", 'idVendor': 0x1949, 'idProduct': 0x03C3, 'width': 1024, 'height': 600})
dlist.append({'name': "Amazon Fire 7 Mass Storage", 'idVendor': 0x1949, 'idProduct': 0x03C1})
# 28,29 Samsung SPF-1000W (217)
{'name': "SPF1000W Mini Monitor", 'idVendor': 0x04e8, 'idProduct': 0x204e, 'width': 1024, 'height': 768},
{'name': "SPF1000W Mass Storage", 'idVendor': 0x04e8, 'idProduct': 0x204d},

# Pearl DPF for Testing
dlist.append({'name': "Pearl DPF", 'idVendor': 0x1908, 'idProduct': 0x0102, 'width': 320, 'height': 240})
dlist.append({'name': "Pearl DPF", 'idVendor': 0x1908, 'idProduct': 0x0102, 'width': 320, 'height': 240})
# 30, 31 Amazon Fire 7 (9th Generation 2019)
{'name': "Amazon Fire 7 Mini Monitor", 'idVendor': 0x1949, 'idProduct': 0x03C3, 'width': 1024, 'height': 600},
{'name': "Amazon Fire 7 Mass Storage", 'idVendor': 0x1949, 'idProduct': 0x03C1},

return dlist
# 32, 33 Pearl DPF for Testing
{'name': "Pearl DPF", 'idVendor': 0x1908, 'idProduct': 0x0102, 'width': 320, 'height': 240},
{'name': "Pearl DPF", 'idVendor': 0x1908, 'idProduct': 0x0102, 'width': 320, 'height': 240},
]


def find_device(anzahl, device, device2):
Expand All @@ -116,7 +112,7 @@ def find_device(anzahl, device, device2):
except Exception:
from traceback import format_exc
print("[LCD4linux] find exception")
print("Error: %s" % format_exc())
print(f"Error: {format_exc()}")
d = None
return d

Expand All @@ -127,7 +123,7 @@ def init_device(anzahl, device0, device1):

if dev is not None:
# found it, trying to init it
print("[LCD4linux] Find frame device: %s" % dev)
print(f"[LCD4linux] Find frame device: {dev}")
if dev.idProduct == device0["idProduct"]:
print("[LCD4linux] init Device")
frame_init(dev)
Expand Down Expand Up @@ -212,7 +208,7 @@ def main():
# rotate
# crop
image = image.resize((800, 480))
output = StringIO.StringIO()
output = BytesIO()
image.save(output, "JPEG", quality=94)
pic = output.getvalue()
output.close()
Expand Down
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