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tmk_keyboard/tool/mbed/mbed-sdk/libraries/USBDevice/USBSerial/USBCDC.h

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/* 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 USBCDC_H
#define USBCDC_H
/* These headers are included for child class. */
#include "USBEndpoints.h"
#include "USBDescriptor.h"
#include "USBDevice_Types.h"
#include "USBDevice.h"
class USBCDC: 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
*/
USBCDC(uint16_t vendor_id, uint16_t product_id, uint16_t product_release, bool connect_blocking);
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();
/*
* Send a buffer
*
* @param endpoint endpoint which will be sent the buffer
* @param buffer buffer to be sent
* @param size length of the buffer
* @returns true if successful
*/
bool send(uint8_t * buffer, uint32_t size);
/*
* Read a buffer from a certain endpoint. Warning: blocking
*
* @param endpoint endpoint to read
* @param buffer buffer where will be stored bytes
* @param size the number of bytes read will be stored in *size
* @param maxSize the maximum length that can be read
* @returns true if successful
*/
bool readEP(uint8_t * buffer, uint32_t * size);
/*
* Read a buffer from a certain endpoint. Warning: non blocking
*
* @param endpoint endpoint to read
* @param buffer buffer where will be stored bytes
* @param size the number of bytes read will be stored in *size
* @param maxSize the maximum length that can be read
* @returns true if successful
*/
bool readEP_NB(uint8_t * buffer, uint32_t * size);
/*
* Called by USBCallback_requestCompleted when CDC line coding is changed
* Warning: Called in ISR
*
* @param baud The baud rate
* @param bits The number of bits in a word (5-8)
* @param parity The parity
* @param stop The number of stop bits (1 or 2)
*/
virtual void lineCodingChanged(int baud, int bits, int parity, int stop) {};
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;
};
#endif