Ublox IRIS-W10 Series, Руководство пользователя

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EVK-IRIS-W10 - User guide
UBX-23007837 - R03 Setting up the evaluation board Page 8 of 43
C1-Public
8. Replace the “ flash_config.c ” in the SDK\boards\rdrw612bga\flash_config folder with the
updated version, which includes an updated FCB (Flash configuration block) and supports
low-density Macronix 8MB QSPI Flash. The updated
flash_config.c file is available in the
u-blox short range open CPU GitHub repository [6].
2.1.2 Wi-Fi example application
The wifi_cli application is provided in binary format and can be used to quickly demonstrated
Wi-Fi features without the need of installing SDK or compiling any firmware.
Example of supported features:
•
Wi-Fi Scan
o
Wi-Fi Soft AP mode
o
Wi-Fi Station mode
•
Throughput performance using
iPerf
measurement tool
2.1.2.1 Flash the wifi_cli example firmware
IRIS-W10 module stores the RW612 application and Wi-Fi firmware binary in different
partitions of internal FlexSPI NOR flash. The application reads Wi-Fi firmware during
initialization and downloads it to RW612 internal Wi-Fi MCU to run.
1. Open J-Flash Lite or JLinkCommander and connect RW612 device using SWD interface
at 4000 kHz speed.
Figure 2: J-Flash Lite device config
2. Download Wi-Fi firmware rw610_sb_wifi_v1.bin and wifi_cli application
rw612_wifi_cli.hex from the u-blox short range open CPU GitHub repository [6].
3. Flash Wi-Fi firmware rw610_sb_wifi_v1.bin at the address 0x08400000 .
Figure 3: Flashing Wi-Fi firmware
☞
Wi-Fi firmware must be flashed once unless it is erased. It must be flashed to the address
shown in
Figure 3 . Ensure that the Wi-Fi firmware is flashed before running any Wi-Fi
application.