Redpine Signals, Inc.
Page 64
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12
Wireless Firmware Upgrade
The firmware of the module can be upgraded wirelessly. This feature is available
from firmware version 2.1.0.1.2.5 onwards. The following sections describe the
process.
12.1
Users of Firmware Lower than version 2.1.0.1.2.5
The user should first upgrade to version 2.1.0.1.2.5 to use the feature of
wireless firmware upgrade. Refer to the section
Upgrading Firmware
Through the UART Interface
.
12.2
Upgrading Firmware Wirelessly
If the user already has firmware version 2.1.0.1.2.5 or above in the
module, this section should be followed. To upgrade the firmware of the
module, pins WF_HNDSHKE1 and WF_HNDSHKE2 should be connected to
corresponding GPIO pins of the Host.
Figure 16: Set-up for Wireless Firmware Upgrade
The steps are mentioned below:
1.
Set WF_HNDSHKE1 to logic „1‟ from the Host
2.
Power up the module
3.
Module boots up and comes up as an Access Point in open mode with
with SSID REDPINE_<MAC> where <MAC> are the last 3 bytes of
the MAC address of the module. The default IP address of the module
is found 192.168.40.61.
4.
Connect a Laptop to the Access Point
5.
Open the application RS.WSC.x.x.GENR.x.x.x.x.x.x\Firmware\WFU
WiSeConfigGUI.exe in the Laptop
Host
RS-WC-
301
Laptop
WF_HNDSHKE2
WF_HNDSHKE1