usb_dual.c File Reference

SAM USB Dual Role driver file.

Copyright (c) 2014-2018 Microchip Technology Inc. and its subsidiaries.

#include <compiler.h>
#include "usb_dual.h"
#include <udc.h>
#include <uhc.h>

Macros
#define	_usb_is_id_device()   port_pin_get_input_level(USB_ID_PIN)

Functions
void	usb_dual_disable (void)
	Deinitialize the dual role driver. More...
bool	usb_dual_enable (void)
	Initialize the USB peripheral and set right role according to ID pin. More...

Variables
static bool	_initialized = false

#define _usb_is_id_device

(

)

port_pin_get_input_level(USB_ID_PIN)

Referenced by usb_dual_enable().

bool _initialized = false

static

Referenced by usb_dual_disable(), and usb_dual_enable().