maws2json

Usage examples

Over serial line (stdin pipe)

Lets assume that Vaisala weather station is connected via RS232 to USB serial dongle in /dev/ttyUSB0:

cat /dev/ttyUSB0 | maws2json

Over TCP/IP stream (stdin pipe)

Lets assume thatVaisal weather station can be reached from IP address 10.10.10.10 in a port 5000:

netcat 10.10.10.10 5000 | maws2json

Convert data lines from a file

Lets assume that you have a file called "maws.dat" that contains MAWS datalines:

maws2json --file maws.dat

Read data and submit it to GCP Pub/Sub

Lets assume that you are reading again from serial port in real time:

cat /dev/ttyUSB0 | maws2json | sed 's/\"/\\\"/g' | xargs -I % gcloud pubsub topics publish projects/my-gcp-project-id/topics/maws --message='%'