ecl::sdspi< spi_dev, gpio_cs > Class Template Reference

SDSPI driver class. More...

#include </home/travis/build/forGGe/theCore/dev/sdspi/export/dev/sdspi.hpp>

Public Types
enum	seekdir { seekdir::beg = 0, seekdir::cur = 1, seekdir::end = 2 }
	Seek flags. More...

Static Public Member Functions
static err	init ()
	Initializes SDSPI driver and SD card. More...
static err	deinit ()
	De-initializes SDSPI driver and SD card. More...
static err	write (const uint8_t *data, size_t &count)
	Writes given data to SD card from current offset. More...
static err	read (uint8_t *data, size_t &count)
	Reads data from SD card from current offset to given buffer. More...
static err	flush ()
	Flushes cached data. More...
static err	seek (off_t offt)
	Seeks to the given position, in bytes. More...
static err	tell (off_t &offt)
	Tells current position. More...
static err	get_info (sdspi_card_info &info)
	Gets card info. More...
static const sdspi_state &	get_state ()
	Gets state of the driver, resulted from last API call. More...
static constexpr size_t	get_block_length ()
	Returns a length of a block. More...

Detailed Description

template<class spi_dev, class gpio_cs>
class ecl::sdspi< spi_dev, gpio_cs >

SDSPI driver class.

Template Parameters

spi_dev	SPI bus driver
gpio_cs	Chip-select GPIO

Todo:

mention about 8 additional clocks before each command!!!

Driver follows SDSPI specification that can be obtained here: https://www.sdcard.org/downloads/pls/

Member Enumeration Documentation

seekdir

template<class spi_dev, class gpio_cs>

enum ecl::sdspi::seekdir

strong

Seek flags.

Enumerator
beg
cur	Seek relative to the beginning.
end	Seek relative to the current position.

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

• sdspi.hpp