| .. zephyr:code-sample:: lp5569 |
| :name: LP5569 9-channel LED controller |
| :relevant-api: led_interface |
| |
| Control 9 LEDs connected to an LP5569 driver chip. |
| |
| Overview |
| ******** |
| |
| This sample controls 9 LEDs connected to an LP5569 driver. The sample turns |
| all LEDs on and switches all LEDs off again within a one second interval. |
| |
| Building and Running |
| ******************** |
| |
| Build the application for the :ref:`nrf52840dk_nrf52840` board, and connect |
| a LP5569 LED controller on the bus I2C0 at the address 0x32. |
| |
| .. zephyr-app-commands:: |
| :zephyr-app: samples/drivers/led_lp5569 |
| :board: nrf52840dk/nrf52840 |
| :goals: build |
| :compact: |
| |
| For flashing the application, refer to the Flashing section of the |
| :ref:`nrf52840dk_nrf52840` board documentation. |
| |
| .. code-block:: none |
| |
| *** Booting Zephyr OS build zephyr-v3.3.0 *** |
| [00:00:00.361,694] <inf> app: Found LED device lp5569@32 |
| [00:00:00.361,694] <inf> app: Testing 9 LEDs .. |
| |
| References |
| ********** |
| |
| - LP5569 Datasheet: https://www.ti.com/product/de-de/LP5569 |
