c5131-usb-kbd-stand-alone-1_0_2

Copyright (c) 2003

Library Usage

Package Description

Package Summary

Constants

Global Variables

Macros

Functions

kbd_test_hit 
main 
usb_kbd 
usb_task 
usb_task_init 

Files List

• config.h
  
Describes the system dependant software configuration. This file is included by all source files in order to access to system wide configuration.
• main.c
  
This file contains an example of use of the USB controller.
• usb_task.c
  
This file controls the USB protocol.
• usb_task.h
  

Included Files

• config.h
  
• lib_mcu/5131_drv.h
  
• lib_mcu/compiler.h
  
• lib_mcu/ext_5131.h
  
• lib_mcu/reg_5131.h
  
• lib_mcu\usb\usb_drv.h
  
• modules/scheduler/scheduler.h
  
• modules\timer_soft\timer_soft.h
  
• modules\usb_kbd_enum\usb_kbd_enum.h
  
• usb_task.h
  

Constant Macros

Global Variables

Function Macros

Functions

kbd_test_hit

void kbd_test_hit ( void )  

This function scans the keyboard keys and update the scan_key word. if a key is pressed, the key_hit bit is set to TRUE.

* return:

main

void main  ( void )  

return: none

usb_kbd

void usb_kbd_task  ( void )  

This function links the keyboard and the USB bus.

delay: none return: none

usb_task

void usb_task ( void )  

This function manages the USB communication

delay: none return: none

usb_task_init

void usb_task_init ( void )  

This function initializes the USB controller and the associated variables.

delay: none return: none