Comunicacion serial

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SoftSerial Class Reference

SoftSerial Class Reference

A software serial implementation. More...

#include <SoftSerial.h>

Public Member Functions

 SoftSerial (PinName TX, PinName RX, const char *name=NULL)
 Constructor.
void baud (int baudrate)
 Set the baud rate of the serial port.
void format (int bits=8, Parity parity=SoftSerial::None, int stop_bits=1)
 Set the transmission format used by the serial port.
int readable ()
 Determine if there is a character available to read.
int writeable ()
 Determine if there is space available to write a character.
void attach (void(*fptr)(void), IrqType type=RxIrq)
 Attach a function to call whenever a serial interrupt is generated.
template<typename T >
void attach (T *tptr, void(T::*mptr)(void), IrqType type=RxIrq)
 Attach a member function to call whenever a serial interrupt is generated.
void send_break ()
 Generate a break condition on the serial line.

Detailed Description

A software serial implementation.

Definition at line 9 of file SoftSerial.h.


Constructor & Destructor Documentation

SoftSerial ( PinName  TX,
PinName  RX,
const char *  name = NULL 
)

Constructor.

Parameters:
TXName of the TX pin, NC for not connected
RXName of the RX pin, NC for not connected, must be capable of being InterruptIn
nameName of the connection

Definition at line 3 of file SoftSerial.cpp.


Member Function Documentation

void attach ( T *  tptr,
void(T::*)(void)  mptr,
IrqType  type = RxIrq 
)

Attach a member function to call whenever a serial interrupt is generated.

Parameters:
tptrpointer to the object to call the member function on
mptrpointer to the member function to be called
typeWhich serial interrupt to attach the member function to (Seriall::RxIrq for receive, TxIrq for transmit buffer empty)

Definition at line 81 of file SoftSerial.h.

void attach ( void(*)(void)  fptr,
IrqType  type = RxIrq 
)

Attach a function to call whenever a serial interrupt is generated.

Parameters:
fptrA pointer to a void function, or 0 to set as none
typeWhich serial interrupt to attach the member function to (Seriall::RxIrq for receive, TxIrq for transmit buffer empty)

Definition at line 70 of file SoftSerial.h.

void baud ( int  baudrate )

Set the baud rate of the serial port.

Parameters:
baudrateThe baudrate of the serial port (default = 9600).

Definition at line 31 of file SoftSerial.cpp.

void format ( int  bits = 8,
Parity  parity = SoftSerial::None,
int  stop_bits = 1 
)

Set the transmission format used by the serial port.

Parameters:
bitsThe number of bits in a word (default = 8)
parityThe parity used (SerialBase::None, SerialBase::Odd, SerialBase::Even, SerialBase::Forced1, SerialBase::Forced0; default = SerialBase::None)
stopThe number of stop bits (default = 1)

Definition at line 35 of file SoftSerial.cpp.

int readable ( void   )

Determine if there is a character available to read.

Returns:
1 if there is a character available to read, 0 otherwise

Definition at line 11 of file SoftSerial_rx.cpp.

void send_break ( void   )

Generate a break condition on the serial line.

Definition at line 13 of file SoftSerial_tx.cpp.

int writeable ( void   )

Determine if there is space available to write a character.

Returns:
1 if there is space to write a character, 0 otherwise

Definition at line 22 of file SoftSerial_tx.cpp.