Update standalone build tools section (backport #380) (#382)

* Update standalone build tools section (#380)

* Update standalone build tools section

* Upd

* Updates

(cherry picked from commit e13e64d)

# Conflicts:
#	README.md

* Update

Co-authored-by: Pablo Garrido <[email protected]>

Author: mergify[bot]

README.md

@@ -2,7 +2,7 @@
 This ROS 2 package is the entry point for building micro-ROS apps for different embedded platforms.
 
 - [Supported platforms](#supported-platforms)
-  - [Secondary build system tools](#secondary-build-system-tools)
+  - [Standalone build system tools](#standalone-build-system-tools)
 - [Dependencies](#dependencies)
 - [Building](#building)
   - [Creating micro-ROS firmware](#creating-micro-ros-firmware)
@@ -29,10 +29,10 @@ This package is the **official build system for micro-ROS**. It provides tools a
 | [FreeRTOS](https://www.freertos.org/)    | [ST Nucleo F746ZG](https://www.st.com/en/evaluation-tools/nucleo-f746zg.html)  <sup>1</sup>          | STM32CubeMX latest   | `freertos nucleo_f746zg`     |
 | [FreeRTOS](https://www.freertos.org/)    | [ST Nucleo F767ZI](https://www.st.com/en/evaluation-tools/nucleo-f746zg.html)  <sup>1</sup>          | STM32CubeMX latest   | `freertos nucleo_f767zi`     |
 | [FreeRTOS](https://www.freertos.org/)    | [Espressif ESP32](https://www.espressif.com/en/products/socs/esp32/overview)                         | v8.2.0               | `freertos esp32`             |
-| [Zephyr](https://www.zephyrproject.org/) | [Olimex STM32-E407](https://www.olimex.com/Products/ARM/ST/STM32-E407/open-source-hardware)          | v2.6.0              | `zephyr olimex-stm32-e407`   |
-| [Zephyr](https://www.zephyrproject.org/) | [ST B-L475E-IOT01A](https://docs.zephyrproject.org/latest/boards/arm/disco_l475_iot1/doc/index.html) | v2.6.0              | `zephyr discovery_l475_iot1` |
-| [Zephyr](https://www.zephyrproject.org/) | [ST Nucleo H743ZI](https://www.st.com/en/evaluation-tools/nucleo-h743zi.html) <sup>1</sup>           | v2.6.0              | `zephyr nucleo_h743zi`       |
-| [Zephyr](https://www.zephyrproject.org/) | [Zephyr emulator](https://docs.zephyrproject.org/2.3.0/boards/posix/native_posix/doc/index.html)     | v2.6.0              | `zephyr host`                |
+| [Zephyr](https://www.zephyrproject.org/) | [Olimex STM32-E407](https://www.olimex.com/Products/ARM/ST/STM32-E407/open-source-hardware)          | v2.6.0               | `zephyr olimex-stm32-e407`   |
+| [Zephyr](https://www.zephyrproject.org/) | [ST B-L475E-IOT01A](https://docs.zephyrproject.org/latest/boards/arm/disco_l475_iot1/doc/index.html) | v2.6.0               | `zephyr discovery_l475_iot1` |
+| [Zephyr](https://www.zephyrproject.org/) | [ST Nucleo H743ZI](https://www.st.com/en/evaluation-tools/nucleo-h743zi.html) <sup>1</sup>           | v2.6.0               | `zephyr nucleo_h743zi`       |
+| [Zephyr](https://www.zephyrproject.org/) | [Zephyr emulator](https://docs.zephyrproject.org/2.3.0/boards/posix/native_posix/doc/index.html)     | v2.6.0               | `zephyr host`                |
 | -                                        | Static library (.a) and headers (.h) <sup>3</sup>                                                    | -                    | `generate_lib`               |
 | Linux                                    | *Host <sup>2</sup>*                                                                                  | Ubuntu 18.04/20.04   | `host`                       |
 
@@ -42,33 +42,39 @@ This package is the **official build system for micro-ROS**. It provides tools a
 
 *<sup>3</sup> a valid CMake toolchain with custom crosscompilation definition is required*
 
-Please note that NuttX with Olimex STM32-E407 board is the reference platform and not everything might be supported on other platforms.
-
-## Secondary build system tools
+## Standalone build system tools
 
 micro-ROS also offers some other ways to crosscompile it for different platforms. These other options are secondary tools and may not have full support for all features. Currently micro-ROS is also available as:
 
+- a standalone **[micro-ROS component for Renesas e<sup>2</sup> studio and RA6M5](https://github.com/micro-ROS/micro_ros_renesas2estudio_component)**: this package enables the integration of micro-ROS in Renesas e<sup>2</sup> studio and RA6M5 MCU family.
 - a standalone **[micro-ROS component for ESP-IDF](https://github.com/micro-ROS/micro_ros_espidf_component)**: this package enables the integration of micro-ROS in any Espressif ESP32 IDF project.
 - a standalone **[micro-ROS module for Zephyr RTOS](https://github.com/micro-ROS/micro_ros_zephyr_module)**: this package enables the integration of micro-ROS in any Zephyr RTOS workspace.
+- a standalone **[micro-ROS module for Mbed RTOS](https://github.com/micro-ROS/micro_ros_mbed)**: this package enables the integration of micro-ROS in any Mbed RTOS workspace.
+- a standalone **[micro-ROS module for NuttX RTOS](https://github.com/micro-ROS/micro_ros_nuttx_app)**: this package enables the integration of micro-ROS in any NuttX RTOS workspace.
+- a standalone **[micro-ROS module for Microsoft Azure RTOS](https://github.com/micro-ROS/micro_ros_azure_rtos_app)**: this package enables the integration of micro-ROS in a Microsoft Azure RTOS workspace.
+- a set of **[micro-ROS utils for STM32CubeMX and STM32CubeIDE](https://github.com/micro-ROS/micro_ros_stm32cubemx_utils)**: this package enables the integration of micro-ROS in STM32CubeMX and STM32CubeIDE.
 - a precompiled set of **[Arduino IDE libraries](https://github.com/micro-ROS/micro_ros_arduino)**: this package enables the integration of micro-ROS in the Arduino IDE for some hardware platforms.
+- a precompiled set of **[Raspberry Pi Pico SDK libraries](https://github.com/micro-ROS/micro_ros_raspberrypi_pico_sdk)**: this package enables the integration of micro-ROS in the Raspberry Pi Pico SDK.
 
 # Dependencies
 
 This package targets the **ROS 2** installation. ROS 2 supported distributions are:
 
-| ROS 2 Distro | State     | Branch    |
-| ------------ | --------- | --------- |
-| Crystal      | Supported | `crystal` |
-| Dashing      | Supported | `dashing` |
-| Foxy         | Supported | `foxy`    |
+| ROS 2 Distro | State     | Branch     |
+| ------------ | --------- | ---------- |
+| Crystal      | EOL       | `crystal`  |
+| Dashing      | EOL       | `dashing`  |
+| Foxy         | Supported | `foxy`     |
+| Galactic     | Supported | `galactic` |
+| Rolling      | Supported | `main`     |
 
 Some other prerequisites needed for building a firmware using this package are:
 
 ```
 sudo apt install python3-rosdep
 ```
 
-# Building 
+# Building
 
 Create a ROS 2 workspace and build this package for a given ROS 2 distro (see table above):
 
@@ -180,7 +186,7 @@ This folder contains up to four scripts:
 - `configure.sh`: modifies and configure parameters of the installed dependencies. This step is **optional**.
 - `build.sh`: builds the firmware and create a platform-specific linked binary.
 - `flash.sh`: flashes the binary in the target platform.
-  
+
 Some other required files inside the folder can be accessed from these scripts using the following paths:
 
 ```bash
@@ -211,4 +217,4 @@ see the file [3rd-party-licenses.txt](3rd-party-licenses.txt).
 
 There are no known limitations.
 
-If you find issues, [please report them](https://github.com/micro-ROS/micro_ros_setup/issues). 
+If you find issues, [please report them](https://github.com/micro-ROS/micro_ros_setup/issues).