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+====== SDK Script serial-read.are ======
+<code c serial-read.are>
+/* DESC: This script can be used to read messages from the serial port.
+ * Copyright (C) 2012 NetModule AG, Switzerland
+ */
+DEV = "SERIAL1";
+READ_TIMEOUT = 5; /* seconds */
+void usage()
+{
+    printf("usage: serial-read.are\n");
+    exit(1);
+}
+/* check serial port config */
+st = nb_config_get("serial.0.status");
+if (st != "2") {
+    nb_syslog("Serial port is not enabled for us");
+    exit(1);
+}
+/* set attributes */
+ret = nb_serial_setattr(DEV, 115200, 8, 1, 0, 0);
+if (ret != 0) {
+    printf("Could not set serial attributes: %i \n",ret);
+    exit(1);
+}
+/* open serial port */
+fd = nb_serial_open(DEV);
+if (fd < 0) {
+    printf("Unable to open %s\n", DEV);
+    exit(1);
+}
+while (1) {
+    rc = select(fd, READ_TIMEOUT);
+    if (rc == -1) {
+        printf("ERROR: select failed\n");
+        close(fd);
+        exit(1);
+    } else if (rc == 0) {
+        /* nothing received */
+        printf("timeout reached\n");
+    } else {
+        /* received something */
+        msg = read(fd, 1024);
+        if (msg) {
+            printf("read: %s\n", msg);
+        }
+    }
+}
+close(fd);
+exit(0);
+</code>