added --max-time to curl so we fail quickly without network

[air-quality] / zph02.pl

diff --git a/zph02.pl b/zph02.pl
index 44d35ef..8b7018a 100755 (executable)
--- a/zph02.pl
+++ b/zph02.pl
@@ -46,7 +46,7 @@ while (1) {
                if ( $v[0] == 0xff && $sum == $checksum ) {
                        my $influx = "zph02,dc=trnjanska pm25_pcnt=$pcnt $t";
                        print "$influx\n";
-                       system "curl --silent -XPOST '$influx_url' --data-binary '$influx'";
+                       system "curl --max-time 2 --silent -XPOST '$influx_url' --data-binary '$influx'";
                        system "mosquitto_pub -h rpi2 -t 'air/zph02/pm25' -m $pcnt";
                }
        }