diff options
| -rw-r--r-- | hw/bsp/ch32v10x/family.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/hw/bsp/ch32v10x/family.c b/hw/bsp/ch32v10x/family.c index 6de17521e..c41b207e0 100644 --- a/hw/bsp/ch32v10x/family.c +++ b/hw/bsp/ch32v10x/family.c @@ -68,6 +68,9 @@ void board_init(void) { SysTick_Config(SystemCoreClock / 1000); #endif + RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOA, ENABLE); + + EXTEN->EXTEN_CTR |= EXTEN_USBFS_IO_EN; uint8_t usb_div; switch (SystemCoreClock) { case 48000000: usb_div = RCC_USBCLKSource_PLLCLK_Div1; break; @@ -75,9 +78,7 @@ void board_init(void) { default: TU_ASSERT(0,); break; } RCC_USBCLKConfig(usb_div); - RCC_APB1PeriphClockCmd(RCC_APB1Periph_USB, ENABLE); - - RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOA, ENABLE); + RCC_AHBPeriphClockCmd(RCC_AHBPeriph_USBFS, ENABLE); #ifdef LED_PIN GPIO_InitTypeDef led_init = { |