4253eae005
The nRF52840 DK board target, so far known as nrf52840_pca10056, is renamed to nrf52840dk_nrf52840. Its documentation and all references to its name in the tree are updated accordingly. Overlay and configuration files specific to this board are also renamed, to match the new board name. Signed-off-by: Andrzej Głąbek <andrzej.glabek@nordicsemi.no>
45 lines
1.1 KiB
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45 lines
1.1 KiB
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.. _lp5562:
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LP5562: 4-Channel RGB
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######################
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Overview
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********
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This sample controls 4 LEDs connected to a TI LP5562 driver, using the
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following pattern:
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1. turn on LEDs to be red
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2. turn on LEDs to be green
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3. turn on LEDs to be blue
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4. turn on LEDs to be white
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5. turn on LEDs to be yellow
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6. turn on LEDs to be purple
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7. turn on LEDs to be cyan
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8. turn on LEDs to be orange
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9. turn off LEDs
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10. blink the LEDs in white
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11. turn off LEDs
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12. blink the LEDs in purple
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13. turn off LEDs
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Refer to the `LP5562 Manual`_ for the RGB LED connections and color channel
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mappings used by this sample.
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Building and Running
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********************
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Build the application for the :ref:`nrf52840dk_nrf52840` board, and connect
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a LP5562 LED driver on the bus I2C0 at the address 0x30.
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.. zephyr-app-commands::
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:zephyr-app: samples/drivers/led_lp5562
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:board: nrf52840dk_nrf52840
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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:`nrf52840dk_nrf52840` board documentation.
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.. _LP5562 Manual: http://www.ti.com/lit/ds/symlink/lp5562.pdf
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