rainbowclock

A background process that updates the Rainbowduino's clock every hour. The rainbowd process must already be running. You can use this as a template for your own background process.

Option	Description
‑f path	Specifies the path to the named pipe used for input to rainbowd. Defaults to /tmp/rainbowduino. Can also be specified with the environment variable RAINBOWD_PIPE.
‑l msec	Adds the specified number of milliseconds to the current time when setting the Rainbowduino's clock. This should be the amount of time it takes for the clock-setting commands to reach the Rainbowduino. Can also be specified with the environment variable RAINBOWD_LATENCY.