nucleo-wb55-playground/README.md

• STM32WB55 boards
  • Board
    • Wireless stack update
  • Dongle
  • BLE
    • GAP
    • GATT
    • Client

STM32WB55 boards

Board

Wireless stack update

• download https://github.com/STMicroelectronics/STM32CubeWB
• Use DFU mode: https://www.youtube.com/watch?v=wheGvdXsi4o @ 1min 47s
  • Jumper at
    • USB MCU
    • CN7, Pin 5&7
  • Connect with ST-Link, in STM32Programmer/Option bytes/User configuration/ set nSWBOOT0 to true
  • Switch USB to user USB
  • Connect with USB
• Update FUS: https://community.st.com/s/question/0D53W00000377Nq/pnucleo-wb55-fus-error-imagenotfound
  • Select First Install checkbox
• Download binary, for example stm32wb5x_Zigbee_FFD_fw.bin

Dongle

Just update FUS and download binary

BLE

GAP

GAP concepts: https://learn.adafruit.com/introduction-to-bluetooth-low-energy/gap

GATT

GATT concepts: https://learn.adafruit.com/introduction-to-bluetooth-low-energy/gatt

Client

ble-client-seq.puml

Backend

DEBUG config

VS Code:

"configurations": [
    {
        "name": "Python: Flask",
        "type": "python",
        "request": "launch",
        "module": "flask",
        "env": {
            "FLASK_APP": "backend/wsgi.py",
            "FLASK_ENV": "development",
            "FLASK_DEBUG": "0",
            "SECRET": "\\\x10#\xd9\x89,2|hBN\xe4\xdf\xe0\xf7W"
        },
        "args": [
            "run",
        ],
        "jinja": true
    }
]