USB software Events Management
[USB task entry point module]

Collaboration diagram for USB software Events Management:

Macros to manage USB events detected under interrupt. More...

Defines
#define	Usb_send_event(x)   (g_usb_event |= (1<<x))
#define	Usb_ack_event(x)   (g_usb_event &= ~(1<<x))
#define	Usb_clear_all_event()   (g_usb_event = 0)
#define	Is_usb_event(x)   ((g_usb_event & (1<<x)) ? TRUE : FALSE)
#define	Is_not_usb_event(x)   ((g_usb_event & (1<<x)) ? FALSE: TRUE)
#define	Is_host_emergency_exit()   (Is_usb_event(EVT_HOST_DISCONNECTION) || Is_usb_event(EVT_USB_DEVICE_FUNCTION))
#define	EVT_USB_POWERED   1
#define	EVT_USB_UNPOWERED   2
#define	EVT_USB_DEVICE_FUNCTION   3
#define	EVT_USB_HOST_FUNCTION   4
#define	EVT_USB_SUSPEND   5
#define	EVT_USB_WAKE_UP   6
#define	EVT_USB_RESUME   7
#define	EVT_USB_RESET   8
#define	EVT_HOST_SOF   9
#define	EVT_HOST_HWUP   10
#define	EVT_HOST_DISCONNECTION   11

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Detailed Description

Macros to manage USB events detected under interrupt.

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Define Documentation

#define Usb_send_event (  x   )     (g_usb_event |= (1<<x))

Definition at line 30 of file usb_task.h. Referenced by usb_device_task(), and usb_general_interrupt().

#define Usb_ack_event (  x   )     (g_usb_event &= ~(1<<x))

Definition at line 31 of file usb_task.h. Referenced by usb_device_task().

#define Usb_clear_all_event (   )     (g_usb_event = 0)

Definition at line 32 of file usb_task.h.

#define Is_usb_event (  x   )     ((g_usb_event & (1<<x)) ? TRUE : FALSE)

Definition at line 33 of file usb_task.h. Referenced by usb_device_task().

#define Is_not_usb_event (  x   )     ((g_usb_event & (1<<x)) ? FALSE: TRUE)

Definition at line 34 of file usb_task.h.

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

Definition at line 35 of file usb_task.h.

#define EVT_USB_POWERED   1

Definition at line 37 of file usb_task.h. Referenced by usb_device_task(), and usb_general_interrupt().

#define EVT_USB_UNPOWERED   2

Definition at line 38 of file usb_task.h. Referenced by usb_general_interrupt().

#define EVT_USB_DEVICE_FUNCTION   3

Definition at line 39 of file usb_task.h. Referenced by usb_general_interrupt().

#define EVT_USB_HOST_FUNCTION   4

Definition at line 40 of file usb_task.h. Referenced by usb_general_interrupt().

#define EVT_USB_SUSPEND   5

Definition at line 41 of file usb_task.h. Referenced by usb_general_interrupt().

#define EVT_USB_WAKE_UP   6

Definition at line 42 of file usb_task.h. Referenced by usb_general_interrupt().

#define EVT_USB_RESUME   7

Definition at line 43 of file usb_task.h. Referenced by usb_general_interrupt().

#define EVT_USB_RESET   8

Definition at line 44 of file usb_task.h. Referenced by usb_device_task(), and usb_general_interrupt().

#define EVT_HOST_SOF   9

Definition at line 45 of file usb_task.h. Referenced by usb_general_interrupt().

#define EVT_HOST_HWUP   10

Definition at line 46 of file usb_task.h. Referenced by usb_general_interrupt().

#define EVT_HOST_DISCONNECTION   11

Definition at line 47 of file usb_task.h. Referenced by usb_general_interrupt().

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