SD card output stream. More...
#include <SdStream.h>
Public Types | |
typedef unsigned int | fmtflags |
typedef unsigned char | iostate |
typedef int32_t | off_type |
typedef uint8_t | openmode |
typedef uint32_t | pos_type |
enum | seekdir { beg, cur, end } |
typedef uint32_t | streamsize |
Public Member Functions | |
bool | bad () const |
void | clear (iostate state=goodbit) |
void | close () |
bool | eof () const |
bool | fail () const |
char | fill () |
char | fill (char c) |
fmtflags | flags () const |
fmtflags | flags (fmtflags fl) |
uint8_t | flagsToBase () |
ostream & | flush () |
bool | good () const |
bool | is_open () |
ofstream (const char *path, ios::openmode mode=ios::out) | |
void | open (const char *path, openmode mode=out) |
operator const void * () const | |
bool | operator! () const |
ostream & | operator<< (unsigned char arg) |
ostream & | operator<< (ostream &(*pf)(ostream &str)) |
ostream & | operator<< (double arg) |
ostream & | operator<< (ios_base &(*pf)(ios_base &str)) |
ostream & | operator<< (int16_t arg) |
ostream & | operator<< (uint16_t arg) |
ostream & | operator<< (bool arg) |
ostream & | operator<< (int32_t arg) |
ostream & | operator<< (pgm arg) |
ostream & | operator<< (uint32_t arg) |
ostream & | operator<< (const char *arg) |
ostream & | operator<< (const void *arg) |
ostream & | operator<< (const signed char *arg) |
ostream & | operator<< (const unsigned char *arg) |
ostream & | operator<< (char arg) |
ostream & | operator<< (signed char arg) |
int | precision () const |
int | precision (unsigned int n) |
ostream & | put (char ch) |
iostate | rdstate () const |
ostream & | seekp (pos_type pos) |
ostream & | seekp (off_type off, ios_base::seekdir way) |
fmtflags | setf (fmtflags fl) |
fmtflags | setf (fmtflags fl, fmtflags mask) |
void | setstate (iostate state) |
pos_type | tellp () |
void | unsetf (fmtflags fl) |
int | width () |
int | width (unsigned int n) |
Static Public Attributes | |
static const fmtflags | adjustfield = left | right | internal |
static const openmode | app = 0x04 |
static const openmode | ate = 0x08 |
static const iostate | badbit = 0X01 |
static const fmtflags | basefield = dec | hex | oct |
static const openmode | binary = 0x10 |
static const fmtflags | boolalpha = 0x0100 |
static const fmtflags | dec = 0x0008 |
static const iostate | eofbit = 0x02 |
static const iostate | failbit = 0X04 |
static const iostate | goodbit = 0x00 |
static const fmtflags | hex = 0x0010 |
static const openmode | in = 0x20 |
static const fmtflags | internal = 0x0004 |
static const fmtflags | left = 0x0001 |
static const fmtflags | oct = 0x0020 |
static const openmode | out = 0x40 |
static const fmtflags | right = 0x0002 |
static const fmtflags | showbase = 0x0200 |
static const fmtflags | showpoint = 0x0400 |
static const fmtflags | showpos = 0x0800 |
static const fmtflags | skipws = 0x1000 |
static const openmode | trunc = 0x80 |
static const fmtflags | uppercase = 0x4000 |
Private Member Functions | |
bool | contiguousRange (uint32_t *bgnBlock, uint32_t *endBlock) |
bool | createContiguous (SdFile *dirFile, const char *path, uint32_t size) |
uint32_t | curCluster () const |
uint32_t | curPosition () const |
bool | dirEntry (dir_t *dir) |
bool | exists (const char *name) |
uint32_t | fileSize () const |
uint32_t | firstCluster () const |
bool | getFilename (char *name) |
void | getpos (fpos_t *pos) |
bool | isDir () const |
bool | isFile () const |
bool | isOpen () const |
bool | isRoot () const |
bool | isSubDir () const |
void | ls (uint8_t flags=0, uint8_t indent=0) |
bool | mkdir (SdFile *dir, const char *path, bool pFlag=true) |
bool | open (SdFile *dirFile, uint16_t index, uint16_t oflag) |
bool | open (SdFile *dirFile, const char *path, uint16_t oflag) |
bool | open (const char *path, uint16_t oflag) |
bool | openRoot (SdVolume *vol) |
void | print (long, int=DEC) |
void | print (char, int=BYTE) |
void | print (const String &) |
void | print (const char[]) |
void | print (unsigned char, int=BYTE) |
void | print (int, int=DEC) |
void | print (unsigned int, int=DEC) |
void | print (unsigned long, int=DEC) |
void | print (double, int=2) |
void | println (unsigned int, int=DEC) |
void | println (void) |
void | println (unsigned char, int=BYTE) |
void | println (double, int=2) |
void | println (long, int=DEC) |
void | println (int, int=DEC) |
void | println (const String &s) |
void | println (unsigned long, int=DEC) |
void | println (char, int=BYTE) |
void | println (const char[]) |
bool | printName () |
int16_t | read () |
int16_t | read (void *buf, uint16_t nbyte) |
int8_t | readDir (dir_t *dir) |
bool | remove () |
void | rewind () |
bool | rmdir () |
bool | rmRfStar () |
bool | seekCur (int32_t offset) |
bool | seekEnd (int32_t offset=0) |
bool | seekSet (uint32_t pos) |
void | setpos (fpos_t *pos) |
bool | sync () |
bool | timestamp (uint8_t flag, uint16_t year, uint8_t month, uint8_t day, uint8_t hour, uint8_t minute, uint8_t second) |
bool | truncate (uint32_t size) |
uint8_t | type () const |
SdVolume * | volume () const |
virtual void | write (const uint8_t *buffer, size_t size) |
void | write (uint8_t b) |
int16_t | write (const void *buf, uint16_t nbyte) |
void | write (const char *str) |
void | write_P (PGM_P str) |
void | writeln_P (PGM_P str) |
Static Private Member Functions | |
static void | dateTimeCallback (void(*dateTime)(uint16_t *date, uint16_t *time)) |
static void | dateTimeCallbackCancel () |
static void | dirName (const dir_t &dir, char *name) |
static void | printDirName (const dir_t &dir, uint8_t width, bool printSlash=true) |
static void | printFatDate (uint16_t fatDate) |
static void | printFatTime (uint16_t fatTime) |
static void | printTwoDigits (uint8_t v) |
static bool | remove (SdFile *dirFile, const char *path) |
Private Attributes | |
bool | writeError |
SD card output stream.
typedef unsigned int ios_base::fmtflags [inherited] |
type for format flags
typedef unsigned char ios_base::iostate [inherited] |
typedef for iostate bitmask
typedef int32_t ios_base::off_type [inherited] |
type for relative seek offset
typedef uint8_t ios_base::openmode [inherited] |
typedef for iostream open mode
typedef uint32_t ios_base::pos_type [inherited] |
type for absolute seek position
typedef uint32_t ios_base::streamsize [inherited] |
unsigned size that can represent maximum file size. (violates spec - should be signed)
enum ios_base::seekdir [inherited] |
ofstream::ofstream | ( | const char * | path, |
ios::openmode | mode = ios::out |
||
) | [inline] |
constructor with open
[in] | path | file to open |
[in] | mode | open mode |
bool ios::bad | ( | ) | const [inline, inherited] |
void ofstream::close | ( | ) | [inline] |
Close a file and force cached data and directory information to be written to the storage device.
Reimplemented from SdFile.
bool ios::eof | ( | ) | const [inline, inherited] |
bool ios::fail | ( | ) | const [inline, inherited] |
char ios_base::fill | ( | ) | [inline, inherited] |
char ios_base::fill | ( | char | c ) | [inline, inherited] |
Set fill character
[in] | c | new fill character |
fmtflags ios_base::flags | ( | ) | const [inline, inherited] |
set format flags
[in] | fl | new flag |
uint8_t ios_base::flagsToBase | ( | ) | [inline, inherited] |
ostream& ostream::flush | ( | ) | [inline, inherited] |
Flushes the buffer associated with this stream. The flush function calls the sync function of the associated file.
bool ios::good | ( | ) | const [inline, inherited] |
bool ofstream::is_open | ( | ) | [inline] |
Open an ofstream
[in] | path | file to open |
[in] | mode | open mode |
See fstream::open(), for modes. ofstreams can not be read with ios::in.
ios::operator const void * | ( | ) | const [inline, inherited] |
bool ios::operator! | ( | ) | const [inline, inherited] |
ostream& ostream::operator<< | ( | const char * | arg ) | [inline, inherited] |
Output string
[in] | arg | string to output |
ostream& ostream::operator<< | ( | double | arg ) | [inline, inherited] |
Output double
[in] | arg | value to output |
ostream& ostream::operator<< | ( | uint16_t | arg ) | [inline, inherited] |
Output unsigned int
[in] | arg | value to output |
ostream& ostream::operator<< | ( | int32_t | arg ) | [inline, inherited] |
Output signed long
[in] | arg | value to output |
ostream& ostream::operator<< | ( | uint32_t | arg ) | [inline, inherited] |
Output uint32_t
[in] | arg | value to output |
ostream& ostream::operator<< | ( | const signed char * | arg ) | [inline, inherited] |
Output string
[in] | arg | string to output |
ostream& ostream::operator<< | ( | const void * | arg ) | [inline, inherited] |
Output pointer
[in] | arg | value to output |
ostream& ostream::operator<< | ( | const unsigned char * | arg ) | [inline, inherited] |
Output string
[in] | arg | string to output |
Output a string from flash
[in] | arg | pgm struct pointing to string |
call manipulator
[in] | pf | function to call |
ostream& ostream::operator<< | ( | signed char | arg ) | [inline, inherited] |
Output character
[in] | arg | character to output |
ostream& ostream::operator<< | ( | unsigned char | arg ) | [inline, inherited] |
Output character
[in] | arg | character to output |
call manipulator
[in] | pf | function to call |
ostream& ostream::operator<< | ( | char | arg ) | [inline, inherited] |
Output character
[in] | arg | character to output |
ostream& ostream::operator<< | ( | bool | arg ) | [inline, inherited] |
Output bool
[in] | arg | value to output |
ostream& ostream::operator<< | ( | int16_t | arg ) | [inline, inherited] |
Output signed int
[in] | arg | value to output |
int ios_base::precision | ( | unsigned int | n ) | [inline, inherited] |
set precision
[in] | n | new precision |
int ios_base::precision | ( | ) | const [inline, inherited] |
ostream& ostream::put | ( | char | ch ) | [inline, inherited] |
Puts a character in a stream.
The unformatted output function inserts the element ch. It returns *this.
[in] | ch | The character |
ostream& ostream::seekp | ( | off_type | off, |
ios_base::seekdir | way | ||
) | [inherited] |
Set the stream position
[in] | off | An offset to move the read pointer relative to way. off is a signed 32-bit int so the offset is limited to +- 2GB. |
[in] | way | One of the ios_base::seekdir enumerations. |
Set the stream position
[in] | pos | The absolute position in which to move the read pointer. |
modify format flags
[in] | mask | flags to be removed |
[in] | fl | flags to be set after mask bits have been cleared |
set format flags
[in] | fl | new flags to be or'ed in |
void ios::setstate | ( | iostate | state ) | [inline, inherited] |
Set iostate bits.
[in] | state | Bitts to set. |
pos_type ostream::tellp | ( | ) | [inherited] |
void ios_base::unsetf | ( | fmtflags | fl ) | [inline, inherited] |
clear format flags
[in] | fl | flags to be cleared |
int ios_base::width | ( | unsigned int | n ) | [inline, inherited] |
set width
[in] | n | new width |
int ios_base::width | ( | ) | [inline, inherited] |
const fmtflags ios_base::adjustfield = left | right | internal [static, inherited] |
mask for adjustfield
const openmode ios_base::app = 0x04 [static, inherited] |
seek to end before each write
const openmode ios_base::ate = 0x08 [static, inherited] |
open and seek to end immediately after opening
const iostate ios_base::badbit = 0X01 [static, inherited] |
iostate bad bit for a non-recoverable error.
const fmtflags ios_base::basefield = dec | hex | oct [static, inherited] |
mask for basefield
const openmode ios_base::binary = 0x10 [static, inherited] |
perform input and output in binary mode (as opposed to text mode)
const fmtflags ios_base::boolalpha = 0x0100 [static, inherited] |
use strings true/false for bool
const fmtflags ios_base::dec = 0x0008 [static, inherited] |
base 10 flag
const iostate ios_base::eofbit = 0x02 [static, inherited] |
iostate bit for end of file reached
const iostate ios_base::failbit = 0X04 [static, inherited] |
iostate fail bit for non-fatal error
const iostate ios_base::goodbit = 0x00 [static, inherited] |
iostate for no flags
const fmtflags ios_base::hex = 0x0010 [static, inherited] |
base 16 flag
const openmode ios_base::in = 0x20 [static, inherited] |
open for input
const fmtflags ios_base::internal = 0x0004 [static, inherited] |
fill between sign/base prefix and number
const fmtflags ios_base::left = 0x0001 [static, inherited] |
left adjust fields
const fmtflags ios_base::oct = 0x0020 [static, inherited] |
base 8 flag
const openmode ios_base::out = 0x40 [static, inherited] |
open for output
const fmtflags ios_base::right = 0x0002 [static, inherited] |
right adjust fields
const fmtflags ios_base::showbase = 0x0200 [static, inherited] |
use prefix 0X for hex and 0 for oct
const fmtflags ios_base::showpoint = 0x0400 [static, inherited] |
always show '.' for floating numbes
const fmtflags ios_base::showpos = 0x0800 [static, inherited] |
show + sign for non-negative numbers
const fmtflags ios_base::skipws = 0x1000 [static, inherited] |
skip initial white space
const openmode ios_base::trunc = 0x80 [static, inherited] |
truncate an existing stream when opening
const fmtflags ios_base::uppercase = 0x4000 [static, inherited] |
use uppercase letters in number representations