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### Device Firmware Upgrade
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- The example supports over-the-air (OTA) device firmware upgrade (DFU) using
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- the Matter OTA update, which is mandatory for Matter-compliant devices and enabled
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+ The example supports over-the-air (OTA) device firmware upgrade (DFU) using the
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+ Matter OTA update, which is mandatory for Matter-compliant devices and enabled
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by default.
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For this method, the
@@ -175,16 +175,16 @@ following states are possible:
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- _ Solid On_ &mdash ; The device is fully provisioned and has full Thread
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network and service connectivity.
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- ** LED 2** indicates the lift position of the shutter, which is represented by the
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- brightness of the LED. The brightness level ranges from 0 to 255, where the
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- switched off LED with brightness level 0 indicates a fully opened shutter (lifted)
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- and 255 indicates a fully closed shutter (lowered).
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+ ** LED 2** indicates the lift position of the shutter, which is represented by
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+ the brightness of the LED. The brightness level ranges from 0 to 255, where the
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+ switched off LED with brightness level 0 indicates a fully opened shutter
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+ (lifted) and 255 indicates a fully closed shutter (lowered).
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- ** LED 3** indicates the tilt position of the shutter, which is represented by the
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- brightness of the LED. The brightness level ranges from 0 to 255, where the
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- switched off LED with brightness level 0 indicates a fully opened shutter (tilted
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- to a horizontal position) and 255 indicates a fully closed shutter (tilted
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- to a vertical position).
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+ ** LED 3** indicates the tilt position of the shutter, which is represented by
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+ the brightness of the LED. The brightness level ranges from 0 to 255, where the
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+ switched off LED with brightness level 0 indicates a fully opened shutter
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+ (tilted to a horizontal position) and 255 indicates a fully closed shutter
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+ (tilted to a vertical position).
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** Button 1** can be used for the following purposes:
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@@ -200,25 +200,27 @@ to a vertical position).
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instruction.
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** Button 2** &mdash ; Pressing the button once moves the shutter towards the open
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- position by one step. Depending on the current movement mode, the button decreases
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- the brightness of ** LED2** for the lift mode and ** LED3** for the tilt mode.
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+ position by one step. Depending on the current movement mode, the button
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+ decreases the brightness of ** LED2** for the lift mode and ** LED3** for the tilt
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+ mode.
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- ** Button 3** &mdash ; Pressing the button once moves the shutter towards the closed
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- position by one step. Depending on the current movement mode, the button increases
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- the brightness of ** LED2** for the lift mode and ** LED3** for the tilt mode.
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+ ** Button 3** &mdash ; Pressing the button once moves the shutter towards the
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+ closed position by one step. Depending on the current movement mode, the button
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+ increases the brightness of ** LED2** for the lift mode and ** LED3** for the tilt
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+ mode.
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- ** Button 2** and ** Button 3** &mdash ; Pressing both buttons at the same time toggles
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- the shutter movement mode between lift and tilt. After each device reset,
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- the mode is set to lift by default.
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+ ** Button 2** and ** Button 3** &mdash ; Pressing both buttons at the same time
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+ toggles the shutter movement mode between lift and tilt. After each device
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+ reset, the mode is set to lift by default.
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> ** Note** :
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>
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> Completely opening and closing the shutter requires 20 button presses (steps).
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> Each step takes approximately 200 ms to simulate the real shutter movement.
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> The shutter position and LED brightness values are stored in non-volatile
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- > memory and are restored after every device reset. After the firmware update
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- > or factory reset both LEDs are switched off by default, which corresponds
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- > to the shutter being fully open, both lift-wise and tilt-wise.
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+ > memory and are restored after every device reset. After the firmware update or
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+ > factory reset both LEDs are switched off by default, which corresponds to the
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+ > shutter being fully open, both lift-wise and tilt-wise.
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** Button 4** &mdash ; Pressing the button once starts the NFC tag emulation and
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enables Bluetooth LE advertising for the predefined period of time (15 minutes
@@ -467,14 +469,14 @@ Before you start testing the application, you can select one of the build types
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supported by the sample. This sample supports the following build types,
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depending on the selected board:
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- - debug &mdash ; Debug version of the application - can be used to enable additional
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- features for verifying the application behavior, such as logs or
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+ - debug &mdash ; Debug version of the application - can be used to enable
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+ additional features for verifying the application behavior, such as logs or
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command-line shell.
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- - release &mdash ; Release version of the application - can be used to enable only
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- the necessary application functionalities to optimize its performance.
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- - no_dfu &mdash ; Debug version of the application without Device Firmware Upgrade
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- feature support - can be used only for the nRF52840 DK and nRF5340 DK, as
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- those platforms have DFU enabled by default.
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+ - release &mdash ; Release version of the application - can be used to enable
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+ only the necessary application functionalities to optimize its performance.
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+ - no_dfu &mdash ; Debug version of the application without Device Firmware
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+ Upgrade feature support - can be used only for the nRF52840 DK and nRF5340
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+ DK, as those platforms have DFU enabled by default.
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For more information, see the
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[ Configuring nRF Connect SDK examples] ( ../../../docs/guides/nrfconnect_examples_configuration.md )
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