diff options
Diffstat (limited to 'chip/stm32/usb.c')
| -rw-r--r-- | chip/stm32/usb.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/chip/stm32/usb.c b/chip/stm32/usb.c index a0a37524be..b4dfb31fb5 100644 --- a/chip/stm32/usb.c +++ b/chip/stm32/usb.c @@ -326,3 +326,8 @@ void usb_release(void) /* disable USB device clock */ STM32_RCC_APB1ENR &= ~STM32_RCC_PB1_USB; } + +int usb_is_enabled(void) +{ + return (STM32_RCC_APB1ENR & STM32_RCC_PB1_USB) ? 1 : 0; +} |