View source for RK Platform Upgrage Firmware USB CAN


= '''Prepare''' =

For Upgrade firmware, A tool named <code>usb-flash</code> and a new firmware are needed.

== New Firmware ==
Ask PM for help to get the latest firmware like <code>SLCAN-FD0V0102.bin</code>.

== Tools ==

<code>usb-flash</code> is integrated by default in version 20250408 or later. 

Check <code>usb-flash</code> :
<pre style="background:#eeeeee;border:2px solid #cccccc;padding:5px 10px;"># usb-flash -v
Advantech HID IAP Console v0.1
</pre>

For early versions, download the tool from here : [[Media:Usb-flash.tar.gz|usb-flash]]

And unzip <code>usb-flash</code> to <code>/usr/local/bin/</code> on DUT.

== Firmware in DUT ==
Check firmware version in DUT, taking <code>can0</code> for example:
<pre style="background:#eeeeee;border:2px solid #cccccc;padding:5px 10px;">
# /tools/test/adv/can/can_get_firmware_version.sh can0
[   OK   ]: can0 Firmware Version : 0102
</pre>

<div style="background:#FFF8E6;border:2px solid #cccccc;padding:5px 10px;">
<span style="font-size:x-large;">'''CAUTION'''</span>

Firmware upgrades are only supported in V0102 or later versions

</div>

= '''Enter Upgrade Mode''' =
== Stop slcan driver ==
<pre style="background:#eeeeee;border:2px solid #cccccc;padding:5px 10px;">
# pkill slcanfd
</pre>

== Get Can port ==
Get can port <code>ttyACMx</code> (x=0、1、2...)
<pre style="background:#eeeeee;border:2px solid #cccccc;padding:5px 10px;">
# dmesg | grep slcan
[    6.880193] can0: slcan on ttyACM0.
[    6.890344] can1: slcan on ttyACM1.
</pre>

== Swith MCU to IAP mode ==
<pre style="background:#eeeeee;border:2px solid #cccccc;padding:5px 10px;">
# usb-flash -s /dev/ttyACM0
# usb-flash -s /dev/ttyACM1
# usb-flash -s /dev/ttyACM2
... ...
</pre>

== Reboot DUT ==
Reboot DUT for MCU to enter IAP mode.
<pre style="background:#eeeeee;border:2px solid #cccccc;padding:5px 10px;">
# reboot
</pre>

= '''Upgrade Firmware''' =
== Check IAP Mode ==
Check whether MCU is in IAP mode.If there are nodes <code>hirawx (x=0、1、2...)</code>, MCU is in IAP mode.
<pre style="background:#eeeeee;border:2px solid #cccccc;padding:5px 10px;">
# ls /dev/hidraw* -al
crw------- 1 root root 235, 0 Apr  8 05:56 /dev/hidraw0
crw------- 1 root root 235, 1 Apr  8 05:56 /dev/hidraw1
</pre>

== Upgrade Firmware ==
Taking <code>SLCAN-FD0V0102.bin</code> as an example of the name of the latest version firmware.
<pre style="background:#eeeeee;border:2px solid #cccccc;padding:5px 10px;">
# usb-flash -f SLCAN-FD0V0102.bin
</pre>

Enter <code>Y</code> for each can to start upgrade process.
<pre style="background:#eeeeee;border:2px solid #cccccc;padding:5px 10px;">
Do you want to update firmware on this device? (Y/N)Y
[==================================================] 100 %

/dev/hidraw1 update successful
Do you want to update firmware on this device? (Y/N)Y
[==================================================] 100 %
</pre>

<div style="background:#FFEBEC;border:2px solid #cccccc;padding:5px 10px;">
<span style="font-size:x-large;">'''Caution'''</span>

DO NOT cancel the process of upgrade while upgrade is going.

DO NOT power off DUT while upgrade is going.
</div>

== Reboot DUT ==
Reboot DUT for MCU to enter normal mode.
<pre style="background:#eeeeee;border:2px solid #cccccc;padding:5px 10px;">
# reboot
</pre>

= '''Check Firmware''' =
Check if the firmware has been updated successfully, taking <code>can0</code> for example:
<pre style="background:#eeeeee;border:2px solid #cccccc;padding:5px 10px;">
# /tools/test/adv/can/can_get_firmware_version.sh can0
[   OK   ]: can0 Firmware Version : 0102
</pre>