48 lines
1.2 KiB
ReStructuredText
48 lines
1.2 KiB
ReStructuredText
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.. _lp3943:
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LP3943: 16-Channel RGB, White-LED Driver
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########################################
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Overview
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********
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This sample controls 16 LEDs connected to an LP3943 driver, in
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a continuous pattern of turning them on one at a time (at a one
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second interval) until they're all on, and then turning them off in
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reverse order.
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Requirements
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************
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The :ref:`96b_neonkey` board has an LP3943 driver and 16 LEDs on board,
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so we'll use this board for our example.
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Building and Running
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********************
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Build the application for the :ref:`96b_neonkey` board, which has an
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LP3943 driver included.
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.. zephyr-app-commands::
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:zephyr-app: samples/drivers/led_lp3943
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:board: 96b_neonkey
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:goals: build
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:compact:
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For flashing the application, refer to the Flashing section of the
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:ref:`96b_neonkey` board documentation.
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When you connect to the board's serial console, you should see the
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following output in addition to the LED pattern:
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.. code-block:: none
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***** BOOTING ZEPHYR OS v1.11.99 *****
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[general] [INF] main: Found LED device LP3943
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[general] [INF] main: Displaying the pattern
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References
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**********
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- LP3943: http://www.ti.com/lit/ds/snvs256d/snvs256d.pdf
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