www.pudn.com > USB_HID.rar > hiduser.c

/*---------------------------------------------------------------------------- 
 *      U S B  -  K e r n e l 
 *---------------------------------------------------------------------------- 
 *      Name:    HIDUSER.C 
 *      Purpose: HID Custom User Module 
 *      Version: V1.03 
 *---------------------------------------------------------------------------- 
 *      This file is part of the uVision/ARM development tools. 
 *      Copyright (c) 2005 Keil Software. All rights reserved. 
 *---------------------------------------------------------------------------*/ 
 
#include "type.h" 
 
#include "usb.h" 
#include "hid.h" 
#include "usbcfg.h" 
#include "usbcore.h" 
#include "hiduser.h" 
 
#include "demo.h" 
 
 
BYTE HID_Protocol; 
BYTE HID_IdleTime[HID_REPORT_NUM]; 
 
 
/* 
 *  HID Get Report Request Callback 
 *   Called automatically on HID Get Report Request 
 *    Parameters:      None (global SetupPacket and EP0Buf) 
 *    Return Value:    TRUE - Success, FALSE - Error 
 */ 
 
BOOL HID_GetReport (void) { 
 
  /* ReportID = SetupPacket.wValue.WB.L; */ 
  switch (SetupPacket.wValue.WB.H) { 
    case HID_REPORT_INPUT: 
      GetInReport(); 
      EP0Buf[0] = InReport; 
      break; 
    case HID_REPORT_OUTPUT: 
      return (FALSE);          /* Not Supported */ 
    case HID_REPORT_FEATURE: 
      /* EP0Buf[] = ...; */ 
      /* break; */ 
      return (FALSE);          /* Not Supported */ 
  } 
  return (TRUE); 
} 
 
 
/* 
 *  HID Set Report Request Callback 
 *   Called automatically on HID Set Report Request 
 *    Parameters:      None (global SetupPacket and EP0Buf) 
 *    Return Value:    TRUE - Success, FALSE - Error 
 */ 
 
BOOL HID_SetReport (void) { 
 
  /* ReportID = SetupPacket.wValue.WB.L; */ 
  switch (SetupPacket.wValue.WB.H) { 
    case HID_REPORT_INPUT: 
      return (FALSE);          /* Not Supported */ 
    case HID_REPORT_OUTPUT: 
      OutReport = EP0Buf[0]; 
      SetOutReport(); 
      break; 
    case HID_REPORT_FEATURE: 
      return (FALSE);          /* Not Supported */ 
  } 
  return (TRUE); 
} 
 
 
/* 
 *  HID Get Idle Request Callback 
 *   Called automatically on HID Get Idle Request 
 *    Parameters:      None (global SetupPacket and EP0Buf) 
 *    Return Value:    TRUE - Success, FALSE - Error 
 */ 
 
BOOL HID_GetIdle (void) { 
 
  EP0Buf[0] = HID_IdleTime[SetupPacket.wValue.WB.L]; 
  return (TRUE); 
} 
 
 
/* 
 *  HID Set Idle Request Callback 
 *   Called automatically on HID Set Idle Request 
 *    Parameters:      None (global SetupPacket) 
 *    Return Value:    TRUE - Success, FALSE - Error 
 */ 
 
BOOL HID_SetIdle (void) { 
 
  HID_IdleTime[SetupPacket.wValue.WB.L] = SetupPacket.wValue.WB.H; 
 
  /* Idle Handling if needed */ 
  /* ... */ 
 
  return (TRUE); 
} 
 
 
/* 
 *  HID Get Protocol Request Callback 
 *   Called automatically on HID Get Protocol Request 
 *    Parameters:      None (global SetupPacket) 
 *    Return Value:    TRUE - Success, FALSE - Error 
 */ 
 
BOOL HID_GetProtocol (void) { 
 
  EP0Buf[0] = HID_Protocol; 
  return (TRUE); 
} 
 
 
/* 
 *  HID Set Protocol Request Callback 
 *   Called automatically on HID Set Protocol Request 
 *    Parameters:      None (global SetupPacket) 
 *    Return Value:    TRUE - Success, FALSE - Error 
 */ 
 
BOOL HID_SetProtocol (void) { 
 
  HID_Protocol = SetupPacket.wValue.WB.L; 
 
  /* Protocol Handling if needed */ 
  /* ... */ 
 
  return (TRUE); 
}