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https://github.com/zephyrproject-rtos/zephyr
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e18fcbba5a
Now that device_api attribute is unmodified at runtime, as well as all the other attributes, it is possible to switch all device driver instance to be constant. A coccinelle rule is used for this: @r_const_dev_1 disable optional_qualifier @ @@ -struct device * +const struct device * @r_const_dev_2 disable optional_qualifier @ @@ -struct device * const +const struct device * Fixes #27399 Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com> |
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| CMakeLists.txt | ||
| prj.conf | ||
| README.rst | ||
| sample.yaml | ||
.. _microbit_line_follower_robot: BBC micro:bit line-follower robot ################################# Overview ******** This sample controls a stand-alone line-following DFRobot Maqueen robot chassis containing a BBC micro:bit board. Requirements ************ To build and run this sample you'll need a `DFRobot Maqueen robot chassis (ROB0148) <https://www.dfrobot.com/product-1783.html>`_ with a BBC micro:bit board. Use black tape to create a line track for the robot to follow. Build and flash the program to the BBC micro:bit board (described below), turn on the robot, and put it on the black line track. Building and running ******************** Build and flash this sample project using these commands: .. zephyr-app-commands:: :zephyr-app: samples/boards/bbc_microbit/line_follower_robot :board: bbc_microbit :goals: build flash :compact: Sample Output ************* The sample program controls the robot to follow a line track and does not write to the console. You can watch this `robot video`_ to see it in action. .. _robot video: https://youtu.be/tIvoHQjo8a4