#include <IOStream.hh>

Inheritance diagram for IOStream::Device:

Collaboration diagram for IOStream::Device:

Public Member Functions
	Device ()

void	non_blocking ()

void	blocking ()

bool	is_blocking () const

void	eol (Mode mode)

Mode	eol () const

virtual int	available ()

virtual int	room ()

virtual int	putchar (char c)

virtual int	puts (const char *s)

virtual int	puts (str_P s)

virtual int	write (const void *buf, size_t size)

virtual int	write_P (const void *buf, size_t size)

virtual int	write (const iovec_t *vec)

virtual int	peekchar ()

virtual int	peekchar (char c)

virtual int	getchar ()

virtual char *	gets (char *s, size_t count)

virtual int	read (void *buf, size_t size)

virtual int	read (iovec_t *vec)

virtual int	flush ()

virtual void	empty ()

Protected Attributes
bool	m_blocking

Mode	m_eol

Detailed Description

Device for in/output of characters or strings.

Definition at line 63 of file IOStream.hh.

Constructor & Destructor Documentation

IOStream::Device::Device ( )

inline

Default constructor for IOStream devices. Initiate non-blocking and CRLF end of line mode.

Definition at line 69 of file IOStream.hh.

Member Function Documentation

int IOStream::Device::available ( )

virtual

Number of bytes available (possible to read).

Returns: bytes.

Reimplemented in W5200::Driver, W5500::Driver, W5100::Driver, Soft::UART, UART, IOBuffer< SIZE >, and CC3000::Driver.

Definition at line 24 of file IOStream_Device.cpp.

void IOStream::Device::blocking ( )

inline

Set blocking mode.

Definition at line 85 of file IOStream.hh.

void IOStream::Device::empty ( )

virtual

Empty internal device buffers.

Reimplemented in Soft::UART, UART, and IOBuffer< SIZE >.

Definition at line 175 of file IOStream_Device.cpp.

void IOStream::Device::eol ( Mode mode )

inline

Set end of line mode.

Parameters

[in] mode for end of line.

Definition at line 103 of file IOStream.hh.

Mode IOStream::Device::eol ( ) const

inline

Get end of line mode.

Returns: mode.

Definition at line 112 of file IOStream.hh.

int IOStream::Device::flush ( )

virtual

Flush internal device buffers. Wait for device to become idle.

Returns: zero(0) or negative error code.

Reimplemented in W5200::Driver, W5500::Driver, W5100::Driver, UART, IOBuffer< SIZE >, CC3000::Driver, and WIO.

Definition at line 169 of file IOStream_Device.cpp.

int IOStream::Device::getchar ( )

virtual

Read character from device.

Returns: character or EOF(-1).

Reimplemented in FAT16::File, CFFS::File, Soft::UART, UART, IOBuffer< SIZE >, and Socket.

Definition at line 112 of file IOStream_Device.cpp.

char * IOStream::Device::gets	(	char *	s,
		size_t	count
	)

virtual

Read string terminated by new-line or until size into given string buffer. Returns pointer to string or NULL if empty line.

Parameters

[in]	s	string buffer to read into.
[in]	count	max number of bytes to read.

Returns: string pointer or NULL.

Definition at line 118 of file IOStream_Device.cpp.

bool IOStream::Device::is_blocking ( ) const

inline

Is blocking mode?

Returns: bool.

Definition at line 94 of file IOStream.hh.

void IOStream::Device::non_blocking ( )

inline

Set non-blocking mode.

Definition at line 77 of file IOStream.hh.

int IOStream::Device::peekchar ( )

virtual

Peek at the next character from device.

Returns: character or EOF(-1).

Reimplemented in Soft::UART, UART, and IOBuffer< SIZE >.

Definition at line 99 of file IOStream_Device.cpp.

int IOStream::Device::peekchar ( char c )

virtual

Peek for the given character in device buffer. Return number of characters or EOF(-1).

Parameters

[in] c character to peek for.

Returns: available or EOF(-1).

Reimplemented in Soft::UART, UART, and IOBuffer< SIZE >.

Definition at line 105 of file IOStream_Device.cpp.

int IOStream::Device::putchar ( char c )

virtual

Write character to device.

Parameters

[in] c character to write.

Returns: character written or EOF(-1).

Reimplemented in FAT16::File, HD44780, ST7565, PCD8544, MAX72XX, VLCD, UART, Textbox, IOBuffer< SIZE >, RS485, WIO, and Soft::UAT.

Definition at line 36 of file IOStream_Device.cpp.

int IOStream::Device::puts ( const char * s )

virtual

Write null terminated string to device. Terminating null is not written.

Parameters

[in] s string to write.

Returns: zero(0) or negative error code.

Definition at line 43 of file IOStream_Device.cpp.

int IOStream::Device::puts ( str_P s )

virtual

Write null terminated string from program memory to device. Terminating null is not written.

Parameters

[in] s string in program memory to write.

Returns: zero(0) or negative error code.

Definition at line 54 of file IOStream_Device.cpp.

int IOStream::Device::read	(	void *	buf,
		size_t	size
	)

virtual

Read data to given buffer with given size from device.

Parameters

[in]	buf	buffer to read into.
[in]	size	number of bytes to read.

Returns: number of bytes read or EOF(-1).

Reimplemented in FAT16::File, W5200::Driver, W5500::Driver, W5100::Driver, CFFS::File, Socket, and CC3000::Driver.

Definition at line 144 of file IOStream_Device.cpp.

int IOStream::Device::read ( iovec_t * vec )

virtual

Read data to given buffers in null terminated io vector.

Parameters

[in] vec io vector with buffers to read into.

Returns: number of bytes read or EOF(-1).

Definition at line 157 of file IOStream_Device.cpp.

int IOStream::Device::room ( )

virtual

Number of bytes room (write without blocking).

Returns: bytes.

Reimplemented in W5200::Driver, W5500::Driver, W5100::Driver, UART, IOBuffer< SIZE >, CC3000::Driver, and WIO.

Definition at line 30 of file IOStream_Device.cpp.

int IOStream::Device::write	(	const void *	buf,
		size_t	size
	)

virtual

Write data from buffer with given size to device.

Parameters

[in]	buf	buffer to write.
[in]	size	number of bytes to write.

Returns: number of bytes written or EOF(-1).

Reimplemented in FAT16::File, HD44780, CFFS::File, VLCD, Socket, and CC3000::Driver.

Definition at line 65 of file IOStream_Device.cpp.

int IOStream::Device::write ( const iovec_t * vec )

virtual

Write data from buffers in null terminated io vector.

Parameters

[in] vec io vector with buffers to write.

Returns: number of bytes written or EOF(-1).

Definition at line 87 of file IOStream_Device.cpp.

int IOStream::Device::write_P	(	const void *	buf,
		size_t	size
	)

virtual

Write data from buffer in program memory with given size to device.

Parameters

[in]	buf	buffer to write.
[in]	size	number of bytes to write.

Returns: number of bytes written or EOF(-1).

Reimplemented in CFFS::File, Socket, and CC3000::Driver.

Definition at line 76 of file IOStream_Device.cpp.

Member Data Documentation

bool IOStream::Device::m_blocking

protected

Blocking state

Definition at line 248 of file IOStream.hh.

Mode IOStream::Device::m_eol

protected

End of line mode

Definition at line 251 of file IOStream.hh.

The documentation for this class was generated from the following files:

cores/cosa/Cosa/IOStream.hh
cores/cosa/Cosa/IOStream_Device.cpp

Public Member Functions

Protected Attributes

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation