Download the firmware into the STM32G431CBT6 chip that is on the bdwidth sensor
There are 2 ways:
¶ Flash with ccd_flash(recommend):
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Press and Hold on the boot button on the bdwidth sensor
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Power on the bdwidth sensor with usb cable
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Release the boot button
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Open the ccd_flash.exe (or ccd_flash.py)
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Choose the UART port and firmware file like bdwidth20260718.hex Click Flash Firmware
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Finish
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Test
To reboot the sensor, simply unplug and plug the USB cable. Then open the ccd_flash.exe tool,choose port and click the ‘Get CCD Data’ button. You will see the plot data from the sensor.
¶ Flash with STM32CubeProgrammer:
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Press and Hold on the boot button on the bdwidth sensor
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Power on the bdwidth sensor with usb cable
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Release the boot button
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Open the STM32CubeProgrammer.exe
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Choose the UART port and click connect button in the STM32CubeProgrammer
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Open the firmware file for example: bdwidth_v1.1.hex --> Click Download
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Finish
video: https://youtu.be/c74Q1chOo8M