75 lines
2.0 KiB
C++
75 lines
2.0 KiB
C++
/*
|
|
PluggableUSB.h
|
|
Copyright (c) 2015 Arduino LLC
|
|
|
|
This library is free software; you can redistribute it and/or
|
|
modify it under the terms of the GNU Lesser General Public
|
|
License as published by the Free Software Foundation; either
|
|
version 2.1 of the License, or (at your option) any later version.
|
|
|
|
This library is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
Lesser General Public License for more details.
|
|
|
|
You should have received a copy of the GNU Lesser General Public
|
|
License along with this library; if not, write to the Free Software
|
|
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
|
|
*/
|
|
|
|
#ifndef PUSB_h
|
|
#define PUSB_h
|
|
|
|
#include "USBAPI.h"
|
|
#include <stdint.h>
|
|
|
|
#if defined(USBCON)
|
|
|
|
class PluggableUSBModule {
|
|
public:
|
|
PluggableUSBModule(uint8_t numEps, uint8_t numIfs, uint8_t *epType) :
|
|
numEndpoints(numEps), numInterfaces(numIfs), endpointType(epType)
|
|
{ }
|
|
|
|
protected:
|
|
virtual bool setup(USBSetup& setup) = 0;
|
|
virtual int getInterface(uint8_t* interfaceCount) = 0;
|
|
virtual int getDescriptor(USBSetup& setup) = 0;
|
|
virtual uint8_t getShortName(char *name) { name[0] = 'A'+pluggedInterface; return 1; }
|
|
|
|
uint8_t pluggedInterface;
|
|
uint8_t pluggedEndpoint;
|
|
|
|
const uint8_t numEndpoints;
|
|
const uint8_t numInterfaces;
|
|
const uint8_t *endpointType;
|
|
|
|
PluggableUSBModule *next = NULL;
|
|
|
|
friend class PluggableUSB_;
|
|
};
|
|
|
|
class PluggableUSB_ {
|
|
public:
|
|
PluggableUSB_();
|
|
bool plug(PluggableUSBModule *node);
|
|
int getInterface(uint8_t* interfaceCount);
|
|
int getDescriptor(USBSetup& setup);
|
|
bool setup(USBSetup& setup);
|
|
void getShortName(char *iSerialNum);
|
|
|
|
private:
|
|
uint8_t lastIf;
|
|
uint8_t lastEp;
|
|
PluggableUSBModule* rootNode;
|
|
};
|
|
|
|
// Replacement for global singleton.
|
|
// This function prevents static-initialization-order-fiasco
|
|
// https://isocpp.org/wiki/faq/ctors#static-init-order-on-first-use
|
|
PluggableUSB_& PluggableUSB();
|
|
|
|
#endif
|
|
|
|
#endif
|