uhc_doc.h File Reference

Interface of the USB Host Controller (UHC)

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

Data Structures
struct	uhc_device_t
	Structure to store device information. More...

Enumerations
enum	uhc_enum_status_t {   UHC_ENUM_SUCCESS = 0,   UHC_ENUM_UNSUPPORTED,   UHC_ENUM_OVERCURRENT,   UHC_ENUM_FAIL,   UHC_ENUM_HARDWARE_LIMIT,   UHC_ENUM_SOFTWARE_LIMIT,   UHC_ENUM_MEMORY_LIMIT,   UHC_ENUM_DISCONNECT }
	Enumeration status Used in UHC_ENUM_EVENT() callback when a USB device enumeration is completed. More...

Functions
Functions to Control the USB Host Stack
void	uhc_start (void)
	Starts the host mode. More...
void	uhc_stop (bool b_id_stop)
	Stops the host mode. More...
void	uhc_suspend (bool b_remotewakeup)
	Suspends a USB line. More...
bool	uhc_is_suspend (void)
	Test if the suspend state is enabled on the USB line. More...
void	uhc_resume (void)
	Resumes the USB line. More...
bool	uhc_suspend_lpm (bool b_remotewakeup, uint8_t hird)
	Suspends a USB line through LPM feature(SAM D21). More...
User Functions to Manage a Device
uint8_t	uhc_get_device_number (void)
	Returns the number of connected devices. More...
char *	uhc_dev_get_string_manufacturer (uhc_device_t *dev)
	Gets the USB string manufacturer from a USB device. More...
char *	uhc_dev_get_string_product (uhc_device_t *dev)
	Gets the USB string product from a USB device. More...
char *	uhc_dev_get_string_serial (uhc_device_t *dev)
	Gets the USB string serial from a USB device. More...
char *	uhc_dev_get_string (uhc_device_t *dev, uint8_t str_id)
	Gets a USB string from a USB device. More...
uint16_t	uhc_dev_get_power (uhc_device_t *dev)
	Gets the maximum consumption of a device (mA). More...
uhd_speed_t	uhc_dev_get_speed (uhc_device_t *dev)
	Returns the current device speed. More...
bool	uhc_dev_is_high_speed_support (uhc_device_t *dev)
	Tests if the device supports the USB high speed. More...