/* DESC: This script can be used to write a received SMS to the serial port.
 * Copyright (C) 2012 NetModule AG, Switzerland
 */

DEV = "SERIAL1";
MAXLINES = 100;

nb_syslog("sms-to-serial started");

/* 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);
}

/* check whether SMS daemon is enabled */
st = nb_config_get("smsd.status");
if (st != "1") {
    nb_syslog("SMS daemon is not enabled");
    exit(1);
}

/* set port attributes first */
ret = nb_serial_setattr(DEV, 115200, 8, 1, 0, 0);
if (ret != 0) {
    printf("Could not set serial attributes for %s\n", DEV);
    exit(1);
}

nb_serial_write(DEV, "\r\n");
nb_serial_write(DEV, "sms-to-serial started\r\n");

msgs = nb_sms_list();
nb_syslog("there are %d messages in your SMS inbox\n", length(msgs));

for (i=0; i<length(msgs); i++) {
    nb_syslog("processing message %d (ID %s, length %d)", i, msgs[i], strlen(msg));

    sender = nb_sms_header(msgs[i], "From");
    body = nb_sms_body(msgs[i]);
    if (strlen(sender) > 0 && strlen(body) > 0) {
        text = sprintf("--- received message from %s ---\r\n%s\r\n---\r\n", sender, body);
        nb_serial_write(DEV, text);
    }

    ret = nb_sms_delete(msgs[i]);
    if (ret == 0) nb_syslog("deleted message %d\n", i);
}

exit(0);