is-open
xod/w5500/is-open
Checks if a TCP connection is open
is-open
@/is-open
Checks if a TCP connection is open
SOCKxod/net/socket
A socket
CHKpulse
Perform the check
Npulse
Pulses if the connection is closed
Ypulse
Pulses if the connection is open
C++ implementation
{{#global}}
#include <Ethernet2.h>
{{/global}}
struct State {
};
{{ GENERATED_CODE }}
void evaluate(Context ctx) {
if (!isInputDirty<input_CHK>(ctx))
return;
auto client = EthernetClient(getValue<input_SOCK>(ctx));
if (client.connected()) {
emitValue<output_Y>(ctx, 1);
} else {
emitValue<output_N>(ctx, 1);
}
}