#include "compiler.h"
#include "preprocessor.h"
#include "conf_usb.h"

Macros
#define	BUS_POWERED 0

#define	CLEAR_FEATURE 0x01

#define	CONFIGURATION_DESCRIPTOR 0x02

#define	DEVICE_DESCRIPTOR 0x01

#define	DEVICE_QUALIFIER_DESCRIPTOR 0x06

#define	DEVICE_TYPE 0x00

#define	ENDPOINT_DESCRIPTOR 0x05

#define	ENDPOINT_TYPE 0x02

#define	EVT_HOST_CONNECTION 12

#define	EVT_HOST_DISCONNECTION 11

#define	EVT_HOST_HWUP 10

#define	EVT_HOST_SOF 9

#define	EVT_USB_DEVICE_FUNCTION 3

#define	EVT_USB_HOST_FUNCTION 4

#define	EVT_USB_POWERED 1

#define	EVT_USB_RESET 8

#define	EVT_USB_RESUME 7

#define	EVT_USB_SUSPEND 5

#define	EVT_USB_UNPOWERED 2

#define	EVT_USB_WAKE_UP 6

#define	FEATURE_DEVICE_REMOTE_WAKEUP 0x01

#define	FEATURE_ENDPOINT_HALT 0x00

#define	FEATURE_TEST_MODE 0x02

#define	GET_CONFIGURATION 0x08

#define	GET_CONFIGURATION_DESCRIPTOR 4

#define	Get_desc_ep_dir(ep_addr) (Rd_bitfield(ep_addr, MSK_EP_DIR))
	Extract endpoint direction from endpoint address in endpoint descriptor. More...

#define	Get_desc_ep_nbr(ep_addr) (Rd_bitfield(ep_addr, MSK_EP_NBR))
	Extract endpoint number from endpoint address in endpoint descriptor. More...

#define	GET_DESCRIPTOR 0x06

#define	GET_DEVICE 0x01

#define	GET_DEVICE_DESCRIPTOR 1

#define	GET_INTERFACE 0x0A

#define	GET_STATUS 0x00

#define	GET_STRING 0x03

#define	INTERFACE_DESCRIPTOR 0x04

#define	INTERFACE_TYPE 0x01

#define	Is_host_emergency_exit() (Is_usb_device() \|\| Is_usb_event(EVT_HOST_DISCONNECTION) \|\| Is_usb_event(EVT_USB_DEVICE_FUNCTION))

#define	Is_usb_device() (g_usb_mode == USB_MODE_DEVICE)

#define	Is_usb_event(x) (Tst_bits(g_usb_event, 1 << (x)))

#define	Is_usb_host() (g_usb_mode == USB_MODE_HOST)

#define	MSK_EP_DIR 0x80

#define	MSK_EP_NBR 0x0F

#define	OTHER_SPEED_CONFIGURATION_DESCRIPTOR 0x07

#define	REQUEST_DEVICE_STATUS 0x80

#define	REQUEST_ENDPOINT_STATUS 0x82

#define	REQUEST_INTERFACE_STATUS 0x81

#define	SELF_POWERED 1

#define	SET_ADDRESS 0x05

#define	SET_CONFIGURATION 0x09

#define	SET_DESCRIPTOR 0x07

#define	SET_FEATURE 0x03

#define	SET_INTERFACE 0x0B

#define	STRING_DESCRIPTOR 0x03

#define	SYNCH_FRAME 0x0C

#define	TEST_FORCE_ENABLE 0x05

#define	TEST_J 0x01

#define	TEST_K 0x02

#define	TEST_PACKET 0x04

#define	TEST_SE0_NAK 0x03

#define	Usb_ack_event(x) (Clr_bits(g_usb_event, 1 << (x)))

#define	Usb_clear_all_event() (g_usb_event = 0x0000)

#define	USB_DEV_STATUS_REMOTEWAKEUP 2

#define	USB_MODE_DEVICE 0x01

#define	USB_MODE_HOST 0x02

#define	USB_MODE_UNDEFINED 0x00

#define	Usb_send_event(x) (Set_bits(g_usb_event, 1 << (x)))


#define	Usb_format_mcu_to_usb_data(width, data) (TPASTE2(Swap, width)(data))
	Convert 16-, 32- or 64-bit data between MCU and USB endianisms. More...

#define	Usb_format_usb_to_mcu_data(width, data) (TPASTE2(Swap, width)(data))

#define	usb_format_mcu_to_usb_data(width, data) (TPASTE2(swap, width)(data))

#define	usb_format_usb_to_mcu_data(width, data) (TPASTE2(swap, width)(data))

Functions
U32	host_get_timeout (void)

void	usb_task (void)
	Entry point of the USB mamnagement. More...

void	usb_task_init (void)
	This function initializes the USB process. More...

Variables
volatile U16	g_usb_event
	Public: U16 g_usb_event usb_connected is used to store USB events detected upon USB general interrupt subroutine Its value is managed by the following macros (See usb_task.h file) Usb_send_event(x) Usb_ack_event(x) Is_usb_event(x) Usb_clear_all_event() More...

volatile U8	g_usb_mode
	Public: U8 g_usb_mode Used in dual-role application (both device/host) to store the current mode the USB controller is operating. More...

volatile U32	private_sof_counter
	Private: U8 private_sof_counter Incremented by host SOF interrupt subroutine This counter is used to detect time-out in host requests. More...

Microchip® Advanced Software Framework

Macros

Functions

Variables