USB Composite support

Dependents:   mbed_cdc_hid_composite

Fork of USBDevice by mbed official

USBDevice/USBComposite.h

Committer:
steeven
Date:
2015-05-31
Revision:
55:7c559fcb1d17

File content as of revision 55:7c559fcb1d17:

/* Copyright (c) 2010-2011 mbed.org, MIT License
*
* Permission is hereby granted, free of charge, to any person obtaining a copy of this software
* and associated documentation files (the "Software"), to deal in the Software without
* restriction, including without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all copies or
* substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
* BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/

#ifndef USBCOMPOSITE_H
#define USBCOMPOSITE_H

/* These headers are included for child class. */
#include "USBEndpoints.h"
#include "USBDescriptor.h"
#include "USBDevice_Types.h"

#include "USBDevice.h"

class USBComposite: public USBDevice{
public:

    /*
    * Constructor
    *
    * @param vendor_id Your vendor_id
    * @param product_id Your product_id
    * @param product_release Your preoduct_release
    * @param connect_blocking define if the connection must be blocked if USB not plugged in
    */
    USBComposite(bool connect_blocking = true, uint16_t vendor_id = 0x1f00, uint16_t product_id = 0x2012, uint16_t product_release = 0x0001);

    virtual bool bind(USBComposite *intf) {
        uint8_t i;
        for (i = 0; i < sizeof(_intfs)/sizeof(_intfs[0]); ++i) {
            if (_intfs[i] == NULL){
                _intfs[i] = intf;
                return true;
            }
        }
        return false;
    }

protected:

    /*
    * Get device descriptor. Warning: this method has to store the length of the report descriptor in reportLength.
    *
    * @returns pointer to the device descriptor
    */
    virtual uint8_t * deviceDesc();

    /*
    * Get string product descriptor
    *
    * @returns pointer to the string product descriptor
    */
    virtual uint8_t * stringIproductDesc();

    /*
    * Get string interface descriptor
    *
    * @returns pointer to the string interface descriptor
    */
    virtual uint8_t * stringIinterfaceDesc();

    /*
    * Get configuration descriptor
    *
    * @returns pointer to the configuration descriptor
    */
    virtual uint8_t * configurationDesc();


protected:
    virtual bool USBCallback_request();
    virtual void USBCallback_requestCompleted(uint8_t *buf, uint32_t length);
    virtual bool USBCallback_setConfiguration(uint8_t configuration);
    volatile bool terminal_connected;

    USBComposite* _intfs[4];
};

#endif