| /* |
| Copyright (c) 2011 Arduino. All right reserved. |
| |
| 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 _USART_CLASS_ |
| #define _USART_CLASS_ |
| |
| #include "HardwareSerial.h" |
| #include "RingBuffer.h" |
| |
| // Includes Atmel CMSIS |
| #include <chip.h> |
| |
| class USARTClass : public HardwareSerial |
| { |
| protected: |
| RingBuffer *_rx_buffer ; |
| |
| protected: |
| Usart* _pUsart ; |
| IRQn_Type _dwIrq ; |
| uint32_t _dwId ; |
| |
| public: |
| USARTClass( Usart* pUsart, IRQn_Type dwIrq, uint32_t dwId, RingBuffer* pRx_buffer ) ; |
| |
| void begin( const uint32_t dwBaudRate ) ; |
| void end( void ) ; |
| int available( void ) ; |
| int peek( void ) ; |
| int read( void ) ; |
| void flush( void ) ; |
| size_t write( const uint8_t c ) ; |
| |
| void IrqHandler( void ) ; |
| |
| #if defined __GNUC__ /* GCC CS3 */ |
| using Print::write ; // pull in write(str) and write(buf, size) from Print |
| #elif defined __ICCARM__ /* IAR Ewarm 5.41+ */ |
| // virtual void write( const char *str ) ; |
| // virtual void write( const uint8_t *buffer, size_t size ) ; |
| #endif |
| }; |
| |
| #endif // _USART_CLASS_ |