Raspberry Pi "Error opening serial port"
See original GitHub issueIssue Description
I am not sure what’s wrong with my setup.
$ .npm/bin/cnc --host 10.0.0.23
Started the server at http://10.0.0.23:8000/.
2016-07-17T12:13:40.292Z - error: [cncserver] Error opening serial port "ttyAMA0": err={} at /home/pi/.npm/lib/node_modules/cncjs/dist/cnc/app/index.js:1353:44
I can connect via minicom and cutecom, but not with cncjs =( Not sure what to try next.
Issue Analytics
- State:
- Created 7 years ago
- Comments:18
Top Results From Across the Web
SOLVED: Serial port wont open. ERROR - Raspberry Pi Forums
Try this as a first go. ... Go to the enable serial port part. Say no to console and then yes to serial....
Read more >Raspberry PI PICO - serial error - Arduino Forum
Hi, I have a problem with starting communication between the Raspberry Pi Pico and the Serial Monitor in Arduino 1.8.13.
Read more >FAQ - CNCjs
Raspberry Pi: Error opening serial port “ttyAMA0”; Webcam Streaming with Raspberry Pi; Restream RTSP to M-JPEG; Connect to an Arduino using WiFi ...
Read more >Raspberry Pi UART Communication using Python and C
To provide portability in port name, serial aliases are created in Raspbian named as serial0 and serial1. serial0 referred to UART port mapped...
Read more >[SOLVED]Raspberry Pi Zero 2 W cannot open the serial port
When I run the program, i get a error messages Waiting for debugger to connect... Program started. java.lang.UnsatisfiedLinkError: 'long...
Read more >
Top Related Medium Post
No results found
Top Related StackOverflow Question
No results found
Troubleshoot Live Code
Lightrun enables developers to add logs, metrics and snapshots to live code - no restarts or redeploys required.
Start Free
Top Related Reddit Thread
No results found
Top Related Hackernoon Post
No results found
Top Related Tweet
No results found
Top Related Dev.to Post
No results found
Top Related Hashnode Post
No results found
Note that you may still need to add a
~/.cncrc
file as I mentioned before in order to use/dev/ttyAMA0
instead ofttyAMA0
.In general, you don’t need to manually specify the
--config
parameter unless the.cncrc
file is not located at the login (home) directory.I just updated the FAQ, it will help others if they encountered the similar problem.