conf_usb.h File Reference

#include "compiler.h"
#include "board.h"
#include "print_funcs.h"
#include "usb_ids.h"

Macros
#define	CLASS_SUBCLASS_PROTOCOL
	CLASS/SUBCLASS/PROTOCOL supported table list. More...
#define	DEVICE_ADDRESS   0x05
	The address that will be assigned to the connected device. More...
#define	HOST_AUTO_CFG_ENDPOINT   ENABLE
	Try to configure the host pipe according to the device descriptors received. More...
#define	HOST_CONTINUOUS_SOF_INTERRUPT   DISABLE
	Host Start-of-Frame interrupt always enabled. More...
#define	Host_device_class_not_supported_action()
#define	Host_device_connection_action()
#define	Host_device_disconnection_action()   (audio_new_device_connected = false, audio_connected = false, host_user_check_class_init() )
#define	Host_device_error_action()
#define	Host_device_not_supported_action()
#define	Host_device_supported_action()
#define	HOST_ERROR_RESTART   ENABLE
	When host error state detected, go to detached state. More...
#define	Host_hwup_action()
#define	Host_new_device_connection_action()   (audio_new_device_connected = true)
#define	Host_sof_action()   host_sof_action()
#define	HOST_STRICT_VID_PID_TABLE   DISABLE
	The host controller will be limited to the strict VID/PID list. More...
#define	Host_suspend_action()
#define	Host_user_check_class_action(x)   (host_user_check_class(x))
	During the verification of the device class by the host (after device enumeration), this call-back function allows to look more deeply into the configuration descriptor. More...
#define	ID_PIN_CHANGE_GENERATE_RESET   ENABLE
	Force CPU reset upon ID pin change. More...
#define	LOG_STR(str)
	Debug trace macro. More...
#define	MAX_EP_PER_INTERFACE   2
	The maximal number of endpoints per interface supported. More...
#define	MAX_INTERFACE_SUPPORTED   0x08
	The maximal number of interfaces that can be supported (composite device) More...
#define	NAK_RECEIVE_TIMEOUT   0x0FFF
	Number of NAK handshakes before time-out for receive functions (up to 0xFFFF) More...
#define	NAK_SEND_TIMEOUT   0x0FFF
	Number of NAK handshakes before time-out for transmit functions (up to 0xFFFF) More...
#define	NAK_TIMEOUT_ENABLE   DISABLE
	Enable cpt NAK time-out for host transfer. More...
#define	PIPE_AUDIO_IN   pipe_audio_in
#define	SIZEOF_DATA_STAGE   1024
	The size of RAM buffer reserved for descriptor handling. More...
#define	TIMEOUT_DELAY   10
	Delay 1/4 s (250 ms) before time-out value. More...
#define	TIMEOUT_DELAY_ENABLE   ENABLE
	Enable time-out delay for host transfer. More...
#define	TIMER_USB_STREAM_MONITOR   700
	Period (in ms) of the polling of the buffers monitoring. More...
#define	USB_DEVICE_FEATURE   false
	ENABLE to activate the device software framework support. More...
#define	USB_HOST_FEATURE   true
	ENABLE to activate the host software framework support. More...
#define	USB_HOST_PIPE_INTERRUPT_TRANSFER   DISABLE
	USB host pipes transfers use USB communication interrupt (allows to use non-blocking functions) More...
#define	Usb_id_transition_action()
#define	USB_INT_LEVEL   AVR32_INTC_INT0
	USB interrupt priority level. More...
#define	USB_RESYNC_AUDIO_STREAM   true
	ENABLE to activate the USB audio resynchronization. More...
#define	USB_STREAM_BUFFER_NUMBER   16
	Number of buffers used in the USB stream FIFO. More...
#define	USB_STREAM_BUFFER_SIZE   256
	Size of a buffer (in bytes) used in the USB stream FIFO. More...
#define	USB_STREAM_RESYNC_PPM_STEPS   10
	Steps in PPM for the resynchronization. More...
#define	USE_USB_PADS_REGULATOR   DISABLE
	Enable the internal regulator for USB pads. More...
#define	VID_PID_TABLE   {ATMEL_VID, 1, AUDIO_MIC_EXAMPLE_PID}
	VID/PID supported table list. More...

Functions
void	host_sof_action (void)
	host_sof_action More...
void	host_suspend_action (void)
bool	host_user_check_class (const uint8_t *descriptor)
	This function is called by the standard USB host_check_class() function when the Host is analyzing the configuration descriptor previously sent by a USB Device. More...
void	host_user_check_class_init (void)
	Initialization. More...

Variables
volatile bool	audio_connected
volatile bool	audio_new_device_connected
uint8_t	pipe_audio_in