source: rtos_arduino/trunk/arduino_lib/hardware/arduino/samd/cores/arduino/Uart.h@ 136

#ifndef _SERCOM_UART_CLASS
#define _SERCOM_UART_CLASS

#include "HardwareSerial.h"
#include "SERCOM.h"
#include "RingBuffer.h"

#include <cstddef>


class Uart : public HardwareSerial
{
        public:
                Uart(SERCOM *_s, uint8_t _pinRX, uint8_t _pinTX);
                void begin(unsigned long baudRate);
                void begin(unsigned long baudrate, uint8_t config);
                void end();
                int available();
                int peek();
                int read();
                void flush();
                size_t write(const uint8_t data);
                size_t write(const char * data);

                void IrqHandler();

                operator bool() { return true; }

        private:
                SERCOM *sercom;
                RingBuffer rxBuffer;
    
    uint8_t uc_pinRX;
    uint8_t uc_pinTX;

                SercomNumberStopBit extractNbStopBit(uint8_t config);
                SercomUartCharSize extractCharSize(uint8_t config);
                SercomParityMode extractParity(uint8_t config);
};

extern Uart Serial;
extern Uart Serial5;


#endif