lsongdev / lsongdev/node-escpos
Read of Usb adapter is undefined
Open
Nobody has claimed this yet.
- Dominant language
- TypeScript
- Stars
- 1.6k
- Forks
- 443
- PR merge metrics
- No merged PRs in 30d
Description
I was trying to get the status of the printer but USB.read is undefined in escpos-usb module
Contributor guide
First steps
- Read the whole issue, then the project's contributing guide.
- Comment on the issue to say you are picking it up — it saves two people doing the same work.
- Fork the repository and make your change on a branch.
- Open a pull request that references the issue number.
Research direction
Start by reproducing the undefined USB.read call in the escpos-usb module while checking how the USB adapter exposes reads. Trace the adapter's status-reading path and verify that printer status can be retrieved without the undefined error.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- nodejs, typescript
- Domain
- embedded-iot
- Issue type
- Bug
- Difficulty
- 3/5
- Estimated time
- 1-2 days
- Activity status
- Stale
- Clarity
- Needs clarification
- Newbie friendliness
- 25/100