| .. _qomu_usbserial: |
| |
| Zephyr usbserial driver on Qomu |
| ############################### |
| |
| This sample demonstrates how to load bitstream on EOS-S3 FPGA and use the |
| usbserial driver. |
| |
| Requirements |
| ************ |
| * Zephyr RTOS with printk enabled |
| * `QuickLogic Qomu board <https://github.com/QuickLogic-Corp/qomu-feather-dev-board>`_ |
| |
| Building |
| ******** |
| |
| .. zephyr-app-commands:: |
| :zephyr-app: samples/boards/qomu |
| :host-os: unix |
| :board: qomu |
| :goals: build |
| :compact: |
| |
| Flashing |
| ******** |
| |
| To load example into Qomu you can use `TinyFPGA-Programmer-Application <https://github.com/QuickLogic-Corp/TinyFPGA-Programmer-Application>`_. |
| |
| .. code-block:: console |
| |
| python3 /PATH/TO/BASE/DIR/TinyFPGA-Programmer-Application/tinyfpga-programmer-gui.py --mode m4 --m4app build/zephyr/zephyr.bin --reset |
| |
| See `Qomu User Guide <https://github.com/QuickLogic-Corp/qomu-dev-board/blob/662f8841bdc1ed35c1539ac381182159d7cd5914/doc/Qomu_UserGuide.pdf>`_ on how to load an image to the board. |
| |
| Running |
| ******* |
| |
| After connecting to the shell console you should see the following output: |
| |
| .. code-block:: console |
| |
| #################### |
| I am Zephyr on Qomu! |
| #################### |
