stdio_usb.h File Reference

USB Standard I/O Serial Management.

This file defines a useful set of functions for the Stdio Serial interface on AVR devices.

Copyright (c) 2011-2018 Microchip Technology Inc. and its subsidiaries.

#include <compiler.h>
#include <stdio.h>
#include <udc.h>
#include <udi_cdc.h>

Functions
int	_read (int *f)
int	_write (char c, int *f)
void	stdio_usb_disable (void)
	Disables the stdio in USB Serial Mode. More...
bool	stdio_usb_enable (void)
	Enables the stdio in USB Serial Mode. More...
void	stdio_usb_getchar (void volatile *usart, char *data)
	Waits until a character is received, and returns it. More...
void	stdio_usb_init (void)
	Initializes the stdio in USB Serial Mode. More...
int	stdio_usb_putchar (volatile void *usart, char data)
	Sends a character with the USART. More...

Variables
void(*	ptr_get )(void volatile *, char *)
	Pointer to the external low level read function. More...
int(*	ptr_put )(void volatile *, char)
	Pointer to the external low level write function. More...
volatile void *volatile	stdio_base
	Pointer to the base of the USART module instance to use for stdio. More...