#ifndef USB_DEBUG_H #define USB_DEBUG_H 1 #include #include "usb.h" #define DEBUG_INTERFACE 2 #define DEBUG_TX_ENDPOINT 3 #define DEBUG_TX_SIZE 32 #define DEBUG_TX_BUFFER EP_DOUBLE_BUFFER extern volatile uint8_t debug_flush_timer; int8_t usb_debug_putchar(uint8_t c); // transmit a character void usb_debug_flush_output(void); // immediately transmit any buffered output #endif