evk_usb.h

This module controls USB features of the SPARK EVK board.

Copyright

Copyright (C) 2026 SPARK Microsystems International Inc. All rights reserved.

License

This source code is proprietary and subject to the SPARK Microsystems Software EULA found in this package in file EULA.txt.

Author

SPARK FW Team.

Defines

EVK_USB_PRODUCT_STRING "EVK1.4"

Functions

void evk_usb_init(void)

USB initialization.

void evk_usb_clock_init(void)

Initialize the peripheral USB clock.

void evk_usb_enter_critical(void)

Disable USB interrupt.

void evk_usb_exit_critical(void)

Enable USB interrupt.

bool evk_is_usb_detected(void)

Check if a powered USB cable is connected to the board.

Return values:

• True – USB is connected.

• False – USB is not connected.