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