#include "usb_core.h" #include "usbd_core.h" #include "usbd_cdc_core.h" #include "usbd_pyb_core.h" #include "usbd_usr.h" #include "usbd_desc.h" #include "usb.h" extern CDC_IF_Prop_TypeDef VCP_fops; int is_enabled = 0; USB_OTG_CORE_HANDLE USB_OTG_dev; void usb_init() { USBD_Init(&USB_OTG_dev, USB_OTG_FS_CORE_ID, &USR_desc, &USBD_PYB_cb, &USR_cb); is_enabled = 1; } void usb_vcp_send(const char* str, int len) { if (is_enabled) { //VCP_fops.pIf_DataTx((const uint8_t*)str, len); } }