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

Detailed Description

Macros to manage USB events detected under interrupt.


Define Documentation

#define Usb_send_event  )     (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  )     (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  )     ((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  )     ((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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