crashtest-r0ket/core/usbcdc/usbuser.c

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2011-05-15 11:27:49 +00:00
/*----------------------------------------------------------------------------
* U S B - K e r n e l
*----------------------------------------------------------------------------
* Name: usbuser.c
* Purpose: USB Custom User Module
* Version: V1.20
*----------------------------------------------------------------------------
* This software is supplied "AS IS" without any warranties, express,
* implied or statutory, including but not limited to the implied
* warranties of fitness for purpose, satisfactory quality and
* noninfringement. Keil extends you a royalty-free right to reproduce
* and distribute executable files created using this software for use
* on NXP Semiconductors LPC microcontroller devices only. Nothing else
* gives you the right to use this software.
*
* Copyright (c) 2009 Keil - An ARM Company. All rights reserved.
*---------------------------------------------------------------------------*/
#include "projectconfig.h"
#include "usb.h"
#include "usbcfg.h"
#include "usbhw.h"
#include "usbcore.h"
#include "usbuser.h"
#include "cdcuser.h"
/*
* USB Power Event Callback
* Called automatically on USB Power Event
* Parameter: power: On(TRUE)/Off(FALSE)
*/
#if USB_POWER_EVENT
void USB_Power_Event (uint32_t power) {
}
#endif
/*
* USB Reset Event Callback
* Called automatically on USB Reset Event
*/
#if USB_RESET_EVENT
void USB_Reset_Event (void) {
USB_ResetCore();
}
#endif
/*
* USB Suspend Event Callback
* Called automatically on USB Suspend Event
*/
#if USB_SUSPEND_EVENT
void USB_Suspend_Event (void) {
}
#endif
/*
* USB Resume Event Callback
* Called automatically on USB Resume Event
*/
#if USB_RESUME_EVENT
void USB_Resume_Event (void) {
}
#endif
/*
* USB Remote Wakeup Event Callback
* Called automatically on USB Remote Wakeup Event
*/
#if USB_WAKEUP_EVENT
void USB_WakeUp_Event (void) {
}
#endif
/*
* USB Start of Frame Event Callback
* Called automatically on USB Start of Frame Event
*/
#if USB_SOF_EVENT
void USB_SOF_Event (void) {
}
#endif
/*
* USB Error Event Callback
* Called automatically on USB Error Event
* Parameter: error: Error Code
*/
#if USB_ERROR_EVENT
void USB_Error_Event (uint32_t error) {
}
#endif
/*
* USB Set Configuration Event Callback
* Called automatically on USB Set Configuration Request
*/
#if USB_CONFIGURE_EVENT
void USB_Configure_Event (void) {
if (USB_Configuration) { /* Check if USB is configured */
/* add your code here */
}
}
#endif
/*
* USB Set Interface Event Callback
* Called automatically on USB Set Interface Request
*/
#if USB_INTERFACE_EVENT
void USB_Interface_Event (void) {
}
#endif
/*
* USB Set/Clear Feature Event Callback
* Called automatically on USB Set/Clear Feature Request
*/
#if USB_FEATURE_EVENT
void USB_Feature_Event (void) {
}
#endif
#define P_EP(n) ((USB_EP_EVENT & (1 << (n))) ? USB_EndPoint##n : NULL)
/* USB Endpoint Events Callback Pointers */
void (* const USB_P_EP[USB_LOGIC_EP_NUM]) (uint32_t event) = {
P_EP(0),
P_EP(1),
P_EP(2),
P_EP(3),
P_EP(4),
};
/*
* USB Endpoint 1 Event Callback
* Called automatically on USB Endpoint 1 Event
* Parameter: event
*/
void USB_EndPoint1 (uint32_t event) {
uint16_t temp;
static uint16_t serialState;
switch (event) {
case USB_EVT_IN:
temp = CDC_GetSerialState();
if (serialState != temp) {
serialState = temp;
CDC_NotificationIn(); /* send SERIAL_STATE notification */
}
break;
}
}
/*
* USB Endpoint 2 Event Callback
* Called automatically on USB Endpoint 2 Event
* Parameter: event
*/
void USB_EndPoint2 (uint32_t event)
{
event = event;
}
/*
* USB Endpoint 3 Event Callback
* Called automatically on USB Endpoint 3 Event
* Parameter: event
*/
void USB_EndPoint3 (uint32_t event) {
switch (event) {
case USB_EVT_OUT:
CDC_BulkOut (); /* data received from Host */
break;
case USB_EVT_IN:
CDC_BulkIn (); /* data expected from Host */
break;
}
}