"""CodeAIR Drivers Module

Provides low-level hardware access and utilities for the CodeAIR platform.
"""


def version():
    """Retrieve the version of the CodeAIR drivers module.

    Returns:
        int: The version number of the module.
    """
    # Implemented in C
    pass


def enable_btn_isr():
    """Enable button interrupts for BTN_0 and BTN_1."""
    # Implemented in C
    pass


def btn_was_pressed(num):
    """Check if a button was pressed.

    Args:
        num (int): The button number (0 for BTN_0, 1 for BTN_1).

    Returns:
        bool: `True` if the button was pressed, `False` otherwise.
    """
    # Implemented in C
    pass


def runtime_us():
    """Get the runtime in microseconds since the system started.

    Returns:
        int: The runtime in microseconds.
    """
    # Implemented in C
    pass


def console_bytes(data):
    """Write raw binary data to the console.

    Args:
        data (bytes): The binary data to write.
    """
    # Implemented in C
    pass


def crc32(init_crc, buffer):
    """Calculate the CRC32 checksum.

    Args:
        init_crc (int): The initial CRC value.
        buffer (bytes): The data buffer to calculate the checksum for.

    Returns:
        int: The CRC32 checksum.
    """
    # Implemented in C
    pass


def sys_info():
    """Print system diagnostic information to the console."""
    # Implemented in C
    pass


def debug_uart_out(text):
    """Send text to the debug UART port.

    Args:
        text (str): The text to send.
    """
    # Implemented in C
    pass


def debug_uart_in():
    """Receive data from the debug UART port.

    Returns:
        bytes: The received data, or an empty bytes object if no data is available.
    """
    # Implemented in C
    pass


def debug_uart_config(baudrate):
    """Configure the debug UART port.

    Args:
        baudrate (int): The baud rate for the UART.
    """
    # Implemented in C
    pass


def cam_reset():
    """Perform a software reset of the camera."""
    # Implemented in C
    pass