Suga koubou / Mbed 2 deprecated USB_CDC_MSD_Hello

USB CDC (serial) and USB MSC (strage) Composite Device. http://mbed.org/users/okini3939/notebook/USB_Device/

Dependencies:   ChaNFSSD mbed ChaNFS

USBDevice/USBSERIAL/USBSerial.cpp@2:5db90410bb90, 2011-12-23 (annotated)

Committer:
okini3939
Date:
Fri Dec 23 16:37:58 2011 +0000
Revision:
2:5db90410bb90
Parent:
0:9b1d17d54055 

        

        
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/* Copyright (c) 2010-2011 mbed.org, MIT License





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*





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* Permission is hereby granted, free of charge, to any person obtaining a copy of this software





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* and associated documentation files (the "Software"), to deal in the Software without





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* restriction, including without limitation the rights to use, copy, modify, merge, publish,





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* distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the





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* Software is furnished to do so, subject to the following conditions:





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*





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* The above copyright notice and this permission notice shall be included in all copies or





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* substantial portions of the Software.





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*





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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING





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* BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND





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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,





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* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,





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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.





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*/





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#include "stdint.h"





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#include "USBSerial.h"





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#include "USBBusInterface.h"





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int USBSerial::_putc(int c) {





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    send((uint8_t *)&c, 1);





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    return 1;





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}





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int USBSerial::_getc() {





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    uint8_t c;





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    while (buf.isEmpty());





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    buf.dequeue(&c);





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    return c;





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}





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bool USBSerial::writeBlock(uint8_t * buf, uint16_t size) {





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    if(size > MAX_PACKET_SIZE_EPBULK) {





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        return false;





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    }





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    if(!send(buf, size)) {





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        return false;





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    }





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    return true;





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}





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bool USBSerial::EP2_OUT_callback() {





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    uint8_t c[65];





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    uint16_t size = 0;





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    //we read the packet received and put it on the circular buffer





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    readEP(c, &size);





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    for (int i = 0; i < size; i++) {





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        buf.queue(c[i]);





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    }





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    //call a potential handler





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    rx.call();





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    // We reactivate the endpoint to receive next characters





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    readStart(EPBULK_OUT, MAX_PACKET_SIZE_EPBULK);





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    return true;





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}





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uint8_t USBSerial::available() {





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    return buf.available();





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}





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