/* Includes ----------------------------------------------------------------- */ #include "bsp_usb.h" #include #include #include #include "usbd_cdc_if.h" /* Private define ----------------------------------------------------------- */ /* Private macro ------------------------------------------------------------ */ /* Private typedef ---------------------------------------------------------- */ /* Private variables -------------------------------------------------------- */ uint8_t usb_tx_buf[512]; uint8_t usb_rx_buf[512]; /* Private function -------------------------------------------------------- */ /* Exported functions ------------------------------------------------------- */ uint8_t BSP_USB_Printf(const char *fmt, ...) { static va_list ap; uint16_t len = 0; va_start(ap, fmt); len = vsprintf((char *)usb_tx_buf, fmt, ap); va_end(ap); CDC_Transmit_FS(usb_tx_buf, len); return 0; }