localhorst
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reHDDPrinter
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trigger brother_ql

This commit is contained in:
Hendrik Schutter 2022-11-23 22:28:01 +01:00
parent 4c3e40a658
commit af66314336
3 changed files with 15 additions and 7 deletions
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4
README.md
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@ -5,7 +5,7 @@
# Install # # Install #
`pip install qrcode sysv-ipc pycstruct` `pip install qrcode sysv-ipc pycstruct brother-ql`
``` ```
cd /root/ cd /root/
@ -14,7 +14,7 @@ cd reHDDPrinter
chmod +x reHDDPrinter.py chmod +x reHDDPrinter.py
cp reHDDPrinter.service /lib/systemd/system/reHDDPrinter.service cp reHDDPrinter.service /lib/systemd/system/reHDDPrinter.service
systemctl daemon-reload systemctl daemon-reload
systemctl enable /lib/systemd/system/reHDDPrinter.service systemctl enable --now /lib/systemd/system/reHDDPrinter.service
``` ```
## Test printer manually ## ## Test printer manually ##

17
reHDDPrinter.py
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@ -7,12 +7,17 @@
""" """
import sysv_ipc import sysv_ipc
import pycstruct import pycstruct
import os
from brother_ql.brother_ql_create import create_label
from brother_ql.raster import BrotherQLRaster
import layouter import layouter
str_buffer_size = 64 #keep this synchronous to reHDD str_buffer_size = 64 #keep this synchronous to reHDD
msg_queue_key = 0x1B11193C0 #keep this synchronous to reHDD msg_queue_key = 0x1B11193C0 #keep this synchronous to reHDD
file_name = "output.png"
def get_struct_format(): def get_struct_format():
#keep this synchronous to struct in reHDD #keep this synchronous to struct in reHDD
driveData = pycstruct.StructDef() driveData = pycstruct.StructDef()
@ -39,7 +44,6 @@ def main():
driveData = get_struct_format().deserialize(message) driveData = get_struct_format().deserialize(message)
rehdd_info = layouter.ReHddInfo("https://git.mosad.xyz/localhorst/reHDD", driveData['driveReHddVersion']) rehdd_info = layouter.ReHddInfo("https://git.mosad.xyz/localhorst/reHDD", driveData['driveReHddVersion'])
drive = layouter.DriveData( drive = layouter.DriveData(
drive_index=int(driveData['driveIndex']),\ drive_index=int(driveData['driveIndex']),\
drive_state=str(driveData['driveState']),\ drive_state=str(driveData['driveState']),\
@ -53,11 +57,14 @@ def main():
shred_timestamp=int(driveData['driveShredTimestamp']),\ shred_timestamp=int(driveData['driveShredTimestamp']),\
shred_duration=int(driveData['driveShredDuration'])) shred_duration=int(driveData['driveShredDuration']))
layouter.generate_image(drive, rehdd_info, "output.png") layouter.generate_image(drive, rehdd_info, file_name)
qlr = BrotherQLRaster("QL-570")
create_label(qlr, file_name, '62')
with open("/dev/usb/lp0", 'wb') as file:
file.write(qlr.data)
os.remove(file_name)
except sysv_ipc.ExistentialError: except sysv_ipc.ExistentialError:
print("ERROR: message queue creation failed") print("ERROR: message queue creation failed")
if __name__ == "__main__": if __name__ == "__main__":
main() main()

1
reHDDPrinter.service
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@ -8,6 +8,7 @@ User=root
Group=root Group=root
Restart=on-failure Restart=on-failure
RestartSec=5s RestartSec=5s
WorkingDirectory=/root/reHDDPrinter/
ExecStart=/usr/bin/python3 /root/reHDDPrinter/reHDDPrinter.py ExecStart=/usr/bin/python3 /root/reHDDPrinter/reHDDPrinter.py
[Install] [Install]