refactor: Fix inline literal and code blocks in .rst documents

- Added missing inline literals (double backticks) to any reference of symbol
names and macros
- Added language specifier to "code-block" directives to enable syntax
highlighting when rendered.
This commit is contained in:
Darian Leung
2025-03-07 21:17:18 +08:00
parent 5342f1255a
commit 8f288e96a8
4 changed files with 271 additions and 272 deletions

View File

@@ -7,17 +7,17 @@ Add TinyUSB to your project
It is relatively simple to incorporate tinyusb to your project
* Copy or ``git submodule`` this repo into your project in a subfolder. Let's say it is *your_project/tinyusb*
* Add all the .c in the ``tinyusb/src`` folder to your project
* Add *your_project/tinyusb/src* to your include path. Also make sure your current include path also contains the configuration file tusb_config.h.
* Make sure all required macros are all defined properly in tusb_config.h (configure file in demo application is sufficient, but you need to add a few more such as ``CFG_TUSB_MCU``, ``CFG_TUSB_OS`` since they are passed by IDE/compiler to maintain a unique configure for all boards).
* Copy or ``git submodule`` this repo into your project in a subfolder. Let's say it is ``your_project/tinyusb``
* Add all the ``.c`` in the ``tinyusb/src`` folder to your project
* Add ``your_project/tinyusb/src`` to your include path. Also make sure your current include path also contains the configuration file ``tusb_config.h``.
* Make sure all required macros are all defined properly in ``tusb_config.h`` (configure file in demo application is sufficient, but you need to add a few more such as ``CFG_TUSB_MCU``, ``CFG_TUSB_OS`` since they are passed by IDE/compiler to maintain a unique configure for all boards).
* If you use the device stack, make sure you have created/modified usb descriptors for your own need. Ultimately you need to implement all **tud descriptor** callbacks for the stack to work.
* Add tusb_init(rhport, role) call to your reset initialization code.
* Add ``tusb_init(rhport, role)`` call to your reset initialization code.
* Call ``tusb_int_handler(rhport, in_isr)`` in your USB IRQ Handler
* Implement all enabled classes's callbacks.
* If you don't use any RTOSes at all, you need to continuously and/or periodically call tud_task()/tuh_task() function. All of the callbacks and functionality are handled and invoked within the call of that task runner.
* If you don't use any RTOSes at all, you need to continuously and/or periodically call ``tud_task()``/``tuh_task()`` function. All of the callbacks and functionality are handled and invoked within the call of that task runner.
.. code-block::
.. code-block:: c
int main(void) {
tusb_rhport_init_t dev_init = {
@@ -50,9 +50,9 @@ It is relatively simple to incorporate tinyusb to your project
Examples
--------
For your convenience, TinyUSB contains a handful of examples for both host and device with/without RTOS to quickly test the functionality as well as demonstrate how API() should be used. Most examples will work on most of `the supported boards <boards.rst>`_. Firstly we need to ``git clone`` if not already
For your convenience, TinyUSB contains a handful of examples for both host and device with/without RTOS to quickly test the functionality as well as demonstrate how API should be used. Most examples will work on most of `the supported boards <boards.rst>`_. Firstly we need to ``git clone`` if not already
.. code-block::
.. code-block:: bash
$ git clone https://github.com/hathach/tinyusb tinyusb
$ cd tinyusb
@@ -62,17 +62,17 @@ Some ports will also require a port-specific SDK (e.g. RP2040) or binary (e.g. S
Dependencies
^^^^^^^^^^^^
The hardware code is located in ``hw/bsp`` folder, and is organized by family/boards. e.g raspberry_pi_pico is located in ``hw/bsp/rp2040/boards/raspberry_pi_pico`` where FAMILY=rp2040 and BOARD=raspberry_pi_pico. Before building, we firstly need to download dependencies such as: MCU low-level peripheral driver and external libraries e.g FreeRTOS (required by some examples). We can do that by either ways:
The hardware code is located in ``hw/bsp`` folder, and is organized by family/boards. e.g raspberry_pi_pico is located in ``hw/bsp/rp2040/boards/raspberry_pi_pico`` where ``FAMILY=rp2040`` and ``BOARD=raspberry_pi_pico``. Before building, we firstly need to download dependencies such as: MCU low-level peripheral driver and external libraries e.g FreeRTOS (required by some examples). We can do that by either ways:
1. Run ``tools/get_deps.py {FAMILY}`` script to download all dependencies for a family as follow. Note: For TinyUSB developer to download all dependencies, use FAMILY=all.
.. code-block::
.. code-block:: bash
$ python tools/get_deps.py rp2040
2. Or run the ``get-deps`` target in one of the example folder as follow.
.. code-block::
.. code-block:: bash
$ cd examples/device/cdc_msc
$ make BOARD=raspberry_pi_pico get-deps
@@ -84,19 +84,19 @@ Build
To build example, first change directory to an example folder.
.. code-block::
.. code-block:: bash
$ cd examples/device/cdc_msc
Then compile with ``make BOARD={board_name} all`` , for example
.. code-block::
.. code-block:: bash
$ make BOARD=raspberry_pi_pico all
Note: some examples especially those that uses Vendor class (e.g webUSB) may requires udev permission on Linux (and/or macOS) to access usb device. It depends on your OS distro, typically copy ``99-tinyusb.rules`` and reload your udev is good to go
.. code-block::
.. code-block:: bash
$ cp examples/device/99-tinyusb.rules /etc/udev/rules.d/
$ sudo udevadm control --reload-rules && sudo udevadm trigger
@@ -106,7 +106,7 @@ RootHub Port Selection
If a board has several ports, one port is chosen by default in the individual board.mk file. Use option ``PORT=x`` To choose another port. For example to select the HS port of a STM32F746Disco board, use:
.. code-block::
.. code-block:: bash
$ make BOARD=stm32f746disco PORT=1 all
@@ -115,16 +115,16 @@ Port Speed
A MCU can support multiple operational speed. By default, the example build system will use the fastest supported on the board. Use option ``SPEED=full/high`` e.g To force F723 operate at full instead of default high speed
.. code-block::
.. code-block:: bash
$ make BOARD=stm32f746disco SPEED=full all
Size Analysis
~~~~~~~~~~~~~
First install `linkermap tool <https://github.com/hathach/linkermap>`_ then ``linkermap`` target can be used to analyze code size. You may want to compile with ``NO_LTO=1`` since -flto merges code across .o files and make it difficult to analyze.
First install `linkermap tool <https://github.com/hathach/linkermap>`_ then ``linkermap`` target can be used to analyze code size. You may want to compile with ``NO_LTO=1`` since ``-flto`` merges code across ``.o`` files and make it difficult to analyze.
.. code-block::
.. code-block:: bash
$ make BOARD=feather_nrf52840_express NO_LTO=1 all linkermap
@@ -133,16 +133,16 @@ Debug
To compile for debugging add ``DEBUG=1``\ , for example
.. code-block::
.. code-block:: bash
$ make BOARD=feather_nrf52840_express DEBUG=1 all
Log
~~~
Should you have an issue running example and/or submitting an bug report. You could enable TinyUSB built-in debug logging with optional ``LOG=``. LOG=1 will only print out error message, LOG=2 print more information with on-going events. LOG=3 or higher is not used yet.
Should you have an issue running example and/or submitting an bug report. You could enable TinyUSB built-in debug logging with optional ``LOG=``. ``LOG=1`` will only print out error message, ``LOG=2`` print more information with on-going events. ``LOG=3`` or higher is not used yet.
.. code-block::
.. code-block:: bash
$ make BOARD=feather_nrf52840_express LOG=2 all
@@ -164,7 +164,7 @@ By default log message is printed via on-board UART which is slow and take lots
* Pros: should be compatible with more debugger that support SWO.
* Software viewer should be provided along with your debugger driver.
.. code-block::
.. code-block:: bash
$ make BOARD=feather_nrf52840_express LOG=2 LOGGER=rtt all
$ make BOARD=feather_nrf52840_express LOG=2 LOGGER=swo all
@@ -174,20 +174,20 @@ Flash
``flash`` target will use the default on-board debugger (jlink/cmsisdap/stlink/dfu) to flash the binary, please install those support software in advance. Some board use bootloader/DFU via serial which is required to pass to make command
.. code-block::
.. code-block:: bash
$ make BOARD=feather_nrf52840_express flash
$ make SERIAL=/dev/ttyACM0 BOARD=feather_nrf52840_express flash
Since jlink can be used with most of the boards, there is also ``flash-jlink`` target for your convenience.
.. code-block::
.. code-block:: bash
$ make BOARD=feather_nrf52840_express flash-jlink
Some board use uf2 bootloader for drag & drop in to mass storage device, uf2 can be generated with ``uf2`` target
.. code-block::
.. code-block:: bash
$ make BOARD=feather_nrf52840_express all uf2
@@ -199,23 +199,23 @@ Use project connection
IAR Project Connection files are provided to import TinyUSB stack into your project.
* A buldable project of your MCU need to be created in advance.
* A buildable project of your MCU need to be created in advance.
* Take example of STM32F0:
- You need `stm32l0xx.h`, `startup_stm32f0xx.s`, `system_stm32f0xx.c`.
- You need ``stm32l0xx.h``, ``startup_stm32f0xx.s``, ``system_stm32f0xx.c``.
- `STM32L0xx_HAL_Driver` is only needed to run examples, TinyUSB stack itself doesn't rely on MCU's SDKs.
- ``STM32L0xx_HAL_Driver`` is only needed to run examples, TinyUSB stack itself doesn't rely on MCU's SDKs.
* Open ``Tools -> Configure Custom Argument Variables`` (Switch to `Global` tab if you want to do it for all your projects)
Click `New Group ...`, name it to `TUSB`, Click `Add Variable ...`, name it to `TUSB_DIR`, change it's value to the path of your TinyUSB stack,
for example `C:\\tinyusb`
* Open ``Tools -> Configure Custom Argument Variables`` (Switch to ``Global`` tab if you want to do it for all your projects)
Click ``New Group ...``, name it to ``TUSB``, Click ``Add Variable ...``, name it to ``TUSB_DIR``, change it's value to the path of your TinyUSB stack,
for example ``C:\\tinyusb``
Import stack only
~~~~~~~~~~~~~~~~~
1. Open ``Project -> Add project Connection ...``, click `OK`, choose `tinyusb\\tools\\iar_template.ipcf`.
1. Open ``Project -> Add project Connection ...``, click ``OK``, choose ``tinyusb\\tools\\iar_template.ipcf``.
Run examples
~~~~~~~~~~~~
@@ -224,11 +224,11 @@ Run examples
.. code-block::
cd C:\tinyusb\tools
python iar_gen.py
> cd C:\tinyusb\tools
> python iar_gen.py
2. Open `Project -> Add project Connection ...`, click `OK`, choose `tinyusb\\examples\\(.ipcf of example)`.
For example `C:\\tinyusb\\examples\\device\\cdc_msc\\iar_cdc_msc.ipcf`
2. Open ``Project -> Add project Connection ...``, click ``OK``, choose ``tinyusb\\examples\\(.ipcf of example)``.
For example ``C:\\tinyusb\\examples\\device\\cdc_msc\\iar_cdc_msc.ipcf``
Native CMake support (9.50.1+)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
@@ -239,5 +239,5 @@ Following these steps:
1. Add IAR compiler binary path to system ``PATH`` environment variable, such as ``C:\Program Files\IAR Systems\Embedded Workbench 9.2\arm\bin``.
2. Create new project in IAR, in Tool chain dropdown menu, choose CMake for Arm then Import ``CMakeLists.txt`` from chosen example directory.
3. Set up board option in ``Option - CMake/CMSIS-TOOLBOX - CMake``, for example :code:`-DBOARD=stm32f439nucleo -DTOOLCHAIN=iar`, **Uncheck 'Override tools in env'**.
3. Set up board option in ``Option - CMake/CMSIS-TOOLBOX - CMake``, for example ``-DBOARD=stm32f439nucleo -DTOOLCHAIN=iar``, **Uncheck 'Override tools in env'**.
4. (For debug only) Choose correct CPU model in ``Option - General Options - Target``, to profit register and memory view.