User's Manual

Project
DATE
22/06/20
TCU-FITAX-3.5
FCC Certification
REFERENCE
LEVEL
V01.04
SHEET
39/45
Link to TOP INDEX
BY
MVT
Version:
V01.00
V01.01
V01.02
V01.03
V01.04
Author:
MVT
MVT
MVT
MVT
MVT
Date:
23/03/20
11/05/20
20/05/20
22/05/20
22/06/20
FICOSA INTERNATIONAL S.A. 2016. This document or its contents may not be communicated
or distributed to third parties or reproduced in whole or in part without the express permission of FICOSA
 Scroll UP and enable hotspot(ENTER):
input keyevent 19 // UP (as many times as needed )
input keyevent 66 // ENTER
Now the hotspot will be active with no password.
11.2 Enabling Forwarding on SC20
With the DSRC OBU it is possible to have a session with the Main Processor for
Logging purposes via MQTT channels by enabling forwarding from Main Processor to
SC20
To do so, the following commands need to be executed on the SC20
After implementing the forwarding feature the MQTT API described in the following
section it can be accessed via the HMI board.
11.3 MQTT API
11.3.1 Overview
MQTT is a lightweight machine-to-machine connectivity protocol. It is an application
level protocol. That means that it is able to work over any kind of lower layers, for
su // gain root access
iptables -F
iptables -X
iptables -t nat -F
iptables -A FORWARD -o rmnet_data0 -i rndis0 -j ACCEPT
iptables -A FORWARD -o rmnet_data1 -i rndis0 -j ACCEPT
iptables -A FORWARD -o rndis0 -i rmnet_data0 -j ACCEPT
iptables -A FORWARD -o rndis0 -i rmnet_data1 -j ACCEPT
iptables -A FORWARD -o rmnet_data0 -i rndis0 -j ACCEPT
iptables -A FORWARD -o rmnet_data1 -i rndis0 -j ACCEPT
iptables -A FORWARD -m state --state ESTABLISHED , RELATED -j ACCEPT
iptables -t nat -A POSTROUTING -j MASQUERADE