usb_task.h File Reference

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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 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 USB_MODE_UNDEFINED   0x00
#define USB_MODE_HOST   0x01
#define USB_MODE_DEVICE   0x02

Functions

void usb_task_init (void)
void usb_task (void)

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) Usb_clear_all_event() Is_usb_event(x) Is_not_usb_event(x).
U8 g_usb_mode
volatile U8 private_sof_counter


Detailed Description

This file contains the function declarations - Compiler: IAR EWAVR and GNU GCC for AVR

Definition in file usb_task.h.


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