### Download the CS43L22 audio example

Source: https://forgge.github.io/theCore/singlehtml/contents.html

Initialize the example repository and change into its directory.

```bash
tcore init --remote https://github.com/theCore-embedded/example_cs43l22_audio
cd example_cs43l22_audio
```

--------------------------------

### Download the Hello World example

Source: https://forgge.github.io/theCore/singlehtml/contents.html

Initialize a new project from the remote example repository.

```bash
tcore init --remote https://github.com/theCore-embedded/example_hello_world
```

--------------------------------

### Download the example project

Source: https://forgge.github.io/theCore/singlehtml/contents.html

Command to initialize the example project from the remote repository.

```bash
tcore init --remote https://github.com/theCore-embedded/example_fatfs
```

--------------------------------

### Install and initialize theCore

Source: https://forgge.github.io/theCore/singlehtml/contents.html

Install theCore using pip and run bootstrap. Use 'pip install tcore' if python3-pip is default.

```bash
pip3 install tcore
# Or if python3-pip is default: pip install tcore
tcore bootstrap
```

--------------------------------

### Download the HTU21D example

Source: https://forgge.github.io/theCore/singlehtml/contents.html

Initialize theCore project from the remote example repository and change into the directory.

```bash
tcore init --remote https://github.com/theCore-embedded/example_sensor_htu21d
cd example_sensor_htu21d
```

--------------------------------

### Download example_blinky

Source: https://forgge.github.io/theCore/singlehtml/contents.html

Initialize the example project from the remote repository.

```bash
tcore init --remote https://github.com/theCore-embedded/example_blinky
```

--------------------------------

### Step into the project directory

Source: https://forgge.github.io/theCore/singlehtml/contents.html

Change to the example project directory.

```bash
cd example_hello_world
```

--------------------------------

### Expected output from the example

Source: https://forgge.github.io/theCore/singlehtml/contents.html

Example console output showing the SD card root directory listing and prompt.

```text
Welcome to theCore
the_core v0.3.287 5045e04-dirty
Starting FATFS example...
#. 0 type: dir  name : HOME
#. 1 type: dir  name : VAR
#. 2 type: file name : TEST_FILE.TXT
#. 3 type: file name : ANOTHER_FILE.TXT
Which file to open?
```

--------------------------------

### Build theCore test suites with CMake

Source: https://forgge.github.io/theCore/singlehtml/contents.html

Run these commands in a terminal to compile the test suites. Requires the Nix environment from the Getting started guide. The build directory will contain suite_list.txt with paths to the suite binaries.

```bash
mkdir tests_build
cd tests_build
cmake ../tests
make
```

--------------------------------

### Install theCore and bootstrap

Source: https://forgge.github.io/theCore/singlehtml/contents.html

Install theCore using pip and run bootstrap. This may take a while.

```bash
pip3 install tcore
tcore bootstrap
```

--------------------------------

### Download the HM-10 Bluetooth example

Source: https://forgge.github.io/theCore/singlehtml/contents.html

Use tcore init to download the example project from the remote repository.

```bash
tcore init --remote https://github.com/theCore-embedded/example_hm10_bluetooth
```

--------------------------------

### Change to project directory

Source: https://forgge.github.io/theCore/singlehtml/contents.html

Navigate into the downloaded example project directory.

```bash
cd example_hm10_bluetooth
```

--------------------------------

### Install curl on Ubuntu

Source: https://forgge.github.io/theCore/singlehtml/contents.html

Install curl using apt-get on Ubuntu.

```bash
sudo apt-get install curl
```

--------------------------------

### Step into the project directory

Source: https://forgge.github.io/theCore/singlehtml/contents.html

Command to change into the example project directory.

```bash
cd example_fatfs
```

--------------------------------

### Example connected_devices_example.json

Source: https://forgge.github.io/theCore/singlehtml/contents.html

JSON file describing connected boards for the flasher script. Must be filled manually according to the connected board. The example shows configurations for stm32f4discovery_simple and tivac_tm4 using OpenOCD with specific flash parameters and config files.

```json
{
  "stm32f4discovery_simple": {
    "debugger": {
      "name": "openocd",
      "flash_params": "init; reset halt; wait_halt; flash write_image erase {elf_path}; reset run; shutdown",
      "conf_file" : "stm32f4discovery.cfg"
    }
  },

  "tivac_tm4": {
    "debugger": {
      "name": "openocd",
      "flash_params": "init; reset halt; wait_halt; flash write_image erase {elf_path}; reset run; shutdown",
      "conf_file" : "ek-lm4f120xl.cfg"
    }
  }
}
```

--------------------------------

### Compile for STM32F4 Discovery

Source: https://forgge.github.io/theCore/singlehtml/contents.html

Build the example for the STM32F4 Discovery board.

```bash
tcore compile --target stm32f4_disc
```

--------------------------------

### Compile for host target

Source: https://forgge.github.io/theCore/singlehtml/contents.html

Compile the example for the host target.

```bash
tcore compile --target host
```

--------------------------------

### Compile for Tiva TM4C LaunchPad

Source: https://forgge.github.io/theCore/singlehtml/contents.html

Build the example for the Tiva TM4C LaunchPad board.

```bash
tcore compile --target tiva_tm4c_launchpad
```

--------------------------------

### Download the example_button_interrupt project

Source: https://forgge.github.io/theCore/singlehtml/contents.html

Use tcore init with the remote repository URL to download the example project.

```bash
tcore init --remote https://github.com/theCore-embedded/example_button_interrupt
```

--------------------------------

### Launch minicom with sudo

Source: https://forgge.github.io/theCore/singlehtml/contents.html

Alternative command to start minicom with superuser permissions.

```bash
# From new terminal
tcore runenv --sudo "minicom -D /dev/ttyACM0"
```

--------------------------------

### Expected console output on startup

Source: https://forgge.github.io/theCore/singlehtml/contents.html

Console output shown when the device boots, indicating the EXTI button interrupt demo is starting.

```text
Welcome to theCore
the_core v0.3.0.307 9ff344b-dirty
Starting EXTI (button interrupt) demo
```

--------------------------------

### Template parameter naming example

Source: https://forgge.github.io/theCore/singlehtml/contents.html

Shows CamelCase style for template parameters.

```cpp
template<typename CrazyAllocator>
class my_strange_container;
```

--------------------------------

### View suite_list.txt contents

Source: https://forgge.github.io/theCore/singlehtml/contents.html

Example output of the cat command showing the suite_list.txt file generated in the build directory. Each line lists suite name, board, and paths to the ELF and binary files.

```bash
$ cat suite_list.txt
platform_bat,tivac_tm4,/tmp/theCore/tests/build/tivac_tm4/platform_bat.gnu//build/platform_bat,/tmp/build3/tivac_tm4/platform_bat.gnu//build/platform_bat.bin
platform_bat,stm32f4discovery_simple,/tmp/theCore/tests/build/stm32f4discovery_simple/platform_bat.gnu//build/platform_bat,/tmp/build3/stm32f4discovery_simple/platform_bat.gnu//build/platform_bat.bin
platform_bat,stm32f4discovery_simple,/tmp/theCore/tests/build/stm32f4discovery_simple/platform_bat.clang//build/platform_bat,/tmp/build3/stm32f4discovery_simple/platform_bat.clang//build/platform_bat.bin
unity_demo,stm32f4discovery_simple,/tmp/theCore/tests/build/stm32f4discovery_simple/unity_demo.gnu//build/unity_demo,/tmp/build3/stm32f4discovery_simple/unity_demo.gnu//build/unity_demo.bin
unity_demo,tivac_tm4,/tmp/theCore/tests/build/tivac_tm4/unity_demo.gnu//build/unity_demo,/tmp/build3/tivac_tm4/unity_demo.gnu//build/unity_demo.bin
```

--------------------------------

### Expected console output

Source: https://forgge.github.io/theCore/singlehtml/contents.html

Example output from the HTU21D sensor showing temperature and humidity readings.

```text
Welcome to theCore
the_core v0.3.0.321 90f4894-dirty
Starting HTU21D sensor...
Reset done
Temperature: 25.362 Celsius   Humidity: 45.162%
Temperature: 25.362 Celsius   Humidity: 45.170%
Temperature: 25.362 Celsius   Humidity: 45.155%
Temperature: 25.362 Celsius   Humidity: 45.147%
Temperature: 25.351 Celsius   Humidity: 45.155%
```

--------------------------------

### Namespace bracket placement example

Source: https://forgge.github.io/theCore/singlehtml/contents.html

Shows correct bracket placement for namespaces, with the opening brace on the next line.

```cpp
// Wrong
namespace foo {

}

// OK
namespace bar
{

}
```

--------------------------------

### Restart udev on Ubuntu

Source: https://forgge.github.io/theCore/singlehtml/contents.html

Use this command on Ubuntu to trigger udev rules after installation.

```bash
sudo udevadm trigger
```

--------------------------------

### Expected console output

Source: https://forgge.github.io/theCore/singlehtml/contents.html

The expected output when running the Hello World example, showing theCore version, Hello World message, and delay demonstration.

```text
Welcome to theCore
the_core v0.3.0.307 9ff344b-dirty
Hello World!

Starting delay demonstration...

[--] Waiting for 2 seconds
[--] Done waiting 2 seconds

[----] Waiting for 4 seconds
[----] Done waiting 4 seconds

[--------] Waiting for 8 seconds
[--------] Done waiting 8 seconds
```

--------------------------------

### Class and namespace indentation example

Source: https://forgge.github.io/theCore/singlehtml/contents.html

Shows correct indentation for class and namespace blocks, with public/private/protected at the same indent as the class.

```cpp
// OK
namespace foo
{

class entity
{
public:
    /* */
private:
    /* */
protected:
    /* */
};

} // namespace foo
```

--------------------------------

### Doxygen comment example

Source: https://forgge.github.io/theCore/singlehtml/contents.html

Shows the preferred style for Doxygen comments using C++ comment lines.

```cpp
//! This function does something.
//! \details Also it calls 911.
void foo();
```

--------------------------------

### Expected minicom output after flashing

Source: https://forgge.github.io/theCore/singlehtml/contents.html

The output shown in minicom after flashing and starting the example. It indicates the HM-10 Bluetooth example is running and sending data.

```text
Welcome to theCore
the_core v0.3.236 b9c05be-dirty
Starting HM-10 Bluetooth example...
Bytes sent: 16
Bytes received: 0
Bytes sent: 16
Bytes received: 0
Bytes sent: 16
Bytes received: 0
```

--------------------------------

### Redundant Doxygen comment example

Source: https://forgge.github.io/theCore/singlehtml/contents.html

Shows an example of a redundant Doxygen comment that should be avoided.

```cpp
//! Set the size.
//! \param size The size.
void set_size(size_t size);
```

--------------------------------

### Step into project directory

Source: https://forgge.github.io/theCore/singlehtml/contents.html

Change to the example_blinky directory.

```bash
cd example_blinky
```

--------------------------------

### Install tcore script with pip3

Source: https://forgge.github.io/theCore/singlehtml/contents.html

Install the tcore script using pip3. Requires Python 3 and dependencies.

```bash
sudo pip3 install tcore
```

--------------------------------

### Step into the project directory

Source: https://forgge.github.io/theCore/singlehtml/contents.html

Change into the downloaded example_button_interrupt directory.

```bash
cd example_button_interrupt
```

--------------------------------

### Bootstrap theCore with root permissions

Source: https://forgge.github.io/theCore/singlehtml/contents.html

Run tcore bootstrap, which may ask for root permissions if /nix does not exist.

```bash
tcore bootstrap
```

--------------------------------

### Flash for TivaC launchpad

Source: https://forgge.github.io/theCore/singlehtml/contents.html

Flash the firmware to the TivaC launchpad using sudo.

```bash
tcore flash --sudo
```

--------------------------------

### Expected output from minicom

Source: https://forgge.github.io/theCore/singlehtml/contents.html

Expected serial output when the audio example runs.

```text
Welcome to theCore
Playing audio sample...
```

--------------------------------

### Bootstrap theCore without root permissions

Source: https://forgge.github.io/theCore/singlehtml/contents.html

Create /nix directory and give ownership to the current user, then run tcore bootstrap without root permissions.

```bash
sudo mkdir /nix
sudo chown $(whoami) /nix
tcore bootstrap
```

--------------------------------

### TODO comment with issue number example

Source: https://forgge.github.io/theCore/singlehtml/contents.html

Shows how to include a TODO comment with an issue number and explanation.

```cpp
// TODO #123: replace foo() with something that exposes smaller IRQ latency.
foo();
```

--------------------------------

### Run on host target

Source: https://forgge.github.io/theCore/singlehtml/contents.html

Execute the compiled host binary.

```bash
./build/host/hello_world
```

--------------------------------

### Template angle bracket spacing example

Source: https://forgge.github.io/theCore/singlehtml/contents.html

Shows correct spacing for template angle brackets, with no whitespace between them.

```cpp
// Good
foo<int, bar<int>> obj;

// Bad
foo<int, bar<int> > obj;
```

--------------------------------

### Build Sphinx documentation with CMake and make core_sphinx

Source: https://forgge.github.io/theCore/singlehtml/contents.html

Run these commands from the theCore directory to build Sphinx documentation. Doxygen is built automatically before Sphinx. Generated docs are available at doc_build/sphinx/theCore/index.html and doc_build/sphinx/theCore/singlehtml/index.html.

```bash
# From theCore directory
mkdir doc_build
cd doc_build
cmake ../doc
make core_sphinx
```