Multi-Board Flag Coordination
Flags are per-board — there is no shared flag memory between boards. Cross-board coordination is done by forwarding FLAG SET commands with the NET relay.
Coordination Pattern
Step 1: Board A raises its own flag
set flag 1
Step 2: Board A signals Board B
NET command "192.168.1.21" "FLAG SET 1"
Step 3: Board B waits for the flag
if flag (consume) 1:
... body (executes when flag was set) ...
DSL Pattern (Studio blocks)
Board B loop — wait for signal from A
if flag (consume) 1:
LED toggle (LED1)
Full Python Example
See Python Examples for a working example using UDP sockets.