usb_host_enum.c File Reference

#include "config.h"
#include "conf_usb.h"
#include "lib_mcu/usb/usb_drv.h"
#include "usb_host_enum.h"
#include "modules/usb/usb_task.h"
#include "usb_host_task.h"

Include dependency graph for usb_host_enum.c:

Go to the source code of this file.

Defines
#define	SAVE_INTERRUPT_PIPE_FOR_DMS_INTERFACE   ENABLE
Functions
U8	host_check_VID_PID (void)
	host_check_VID_PID
U8	host_check_class (void)
	host_check_class
U8	host_auto_configure_endpoint ()
U8	get_interface_descriptor_offset (U8 interface, U8 alt)
	get_interface_descriptor_offset
U8	host_get_hwd_pipe_nb (U8 ep_addr)
U8	host_send_control (U8 *data_pointer)
	host_send_control.
void	init_usb_tree (void)
	init_usb_tree
void	remove_device_entry (U8 device_index)
	remove_device_entry
void	freeze_user_periodic_pipe (void)
void	unfreeze_user_periodic_pipe (void)
void	host_select_device (U8 i)
Variables
S_usb_setup_data	usb_request
	For control requests management over pipe 0.
U16	registered_VID_PID [] = VID_PID_TABLE
	Const table of known devices (see conf_usb.h for table content).
U8	registered_class [] = CLASS_SUBCLASS_PROTOCOL
	Const table of known class (see conf_usb.h for table content).
S_usb_tree	usb_tree
	The main structure that represents the usb tree connected to the host controller.
U8	user_periodic_pipe = 0
U8	user_periodic_pipe_freeze_state = 0
U8	user_periodic_pipe_device_index = 0
U8	selected_device = 0

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Detailed Description

This file manages the host enumeration process.

• Compiler: IAR EWAVR and GNU GCC for AVR
• Supported devices: AT90USB1287, AT90USB1286, AT90USB647, AT90USB646

Author:

Atmel Corporation: http://www.atmel.com
Support and FAQ: http://support.atmel.no/

Definition in file usb_host_enum.c.

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Define Documentation

#define SAVE_INTERRUPT_PIPE_FOR_DMS_INTERFACE   ENABLE

Definition at line 66 of file usb_host_enum.c.

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Variable Documentation

S_usb_setup_data usb_request

For control requests management over pipe 0.

Definition at line 158 of file usb_host_task.c.

U16 registered_VID_PID[] = VID_PID_TABLE

Const table of known devices (see conf_usb.h for table content).

Definition at line 94 of file usb_host_enum.c.

Referenced by host_check_VID_PID().

U8 registered_class[] = CLASS_SUBCLASS_PROTOCOL

Const table of known class (see conf_usb.h for table content).

Definition at line 97 of file usb_host_enum.c.

Referenced by host_check_class().

U8 user_periodic_pipe_freeze_state = 0

Definition at line 104 of file usb_host_enum.c.

Referenced by freeze_user_periodic_pipe(), and unfreeze_user_periodic_pipe().

U8 user_periodic_pipe_device_index = 0

Definition at line 105 of file usb_host_enum.c.

Referenced by host_auto_configure_endpoint(), init_usb_tree(), and unfreeze_user_periodic_pipe().

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