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62 lines
1.7 KiB
C++
62 lines
1.7 KiB
C++
/*
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Copyright (c) 2011 Arduino. All right reserved.
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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See the GNU Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with this library; if not, write to the Free Software
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#ifndef _UART_CLASS_
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#define _UART_CLASS_
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#include "HardwareSerial.h"
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#include "RingBuffer.h"
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// Includes Atmel CMSIS
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#include <chip.h>
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class UARTClass : public HardwareSerial
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{
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protected:
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RingBuffer *_rx_buffer ;
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protected:
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Uart* _pUart ;
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IRQn_Type _dwIrq ;
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uint32_t _dwId ;
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public:
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UARTClass( Uart* pUart, IRQn_Type dwIrq, uint32_t dwId, RingBuffer* pRx_buffer ) ;
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void begin( const uint32_t dwBaudRate ) ;
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void end( void ) ;
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int available( void ) ;
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int peek( void ) ;
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int read( void ) ;
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void flush( void ) ;
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size_t write( const uint8_t c ) ;
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void IrqHandler( void ) ;
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#if defined __GNUC__ /* GCC CS3 */
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using Print::write ; // pull in write(str) and write(buf, size) from Print
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#elif defined __ICCARM__ /* IAR Ewarm 5.41+ */
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// virtual void write( const char *str ) ;
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// virtual void write( const uint8_t *buffer, size_t size ) ;
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#endif
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operator bool() { return true; }; // UART always active
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};
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#endif // _UART_CLASS_
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