at45_device Struct Reference
[AT45 DataFlash Device Driver]

AT45 DataFlash device. More...

#include <at45_device.h>

Collaboration diagram for at45_device:

[legend]

Data Fields
struct spi_master *	spim
	SPI master struct.
struct spi_device *	spid
	SPI device struct.
spi_id_t	spi_id
	SPI Module ID
at45_next_call_t	next
uint32_t	size
	Device size.
uint16_t	page_size
	Device page size.
uint8_t	flags
	at45_device_flag
unsigned char	cmdrsp [5]
	Temporary storage for command and response.

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Detailed Description

AT45 DataFlash device.

Definition at line 78 of file at45_device.h.

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Field Documentation

unsigned char at45_device::cmdrsp[5]

Temporary storage for command and response.

Storage to be used for command and response data Largest used command or response is 5 bytes

Definition at line 99 of file at45_device.h.

Referenced by at45_cmd_buffer_1_main_memory_program_with_erase(), at45_cmd_buffer_1_write(), at45_cmd_cont_array_read(), at45_cmd_main_memory_to_buffer_1_transfer(), at45_cmd_read_id(), at45_cmd_read_status_reg(), at45_read_rsp(), at45_rsp_status_is_protected(), at45_rsp_status_is_ready(), and at45_write_cmd().

uint8_t at45_device::flags

at45_device_flag

Definition at line 92 of file at45_device.h.

Referenced by dataflash_detect().

at45_next_call_t at45_device::next

For internal use only.

Next call to be made for chained operations

Definition at line 86 of file at45_device.h.

uint16_t at45_device::page_size

Device page size.

Definition at line 90 of file at45_device.h.

Referenced by dataflash_detect().

uint32_t at45_device::size

Device size.

Definition at line 88 of file at45_device.h.

Referenced by dataflash_detect().

spi_id_t at45_device::spi_id

SPI Module ID

Definition at line 84 of file at45_device.h.

Referenced by at45_deselect(), at45_read_buf_list(), at45_read_rsp(), at45_select(), at45_write_buf_list(), and at45_write_cmd().

struct spi_device* at45_device::spid

SPI device struct.

Definition at line 82 of file at45_device.h.

Referenced by at45_deselect(), and at45_select().

struct spi_master* at45_device::spim

SPI master struct.

Definition at line 80 of file at45_device.h.

Referenced by at45_deselect(), at45_read_buf_list(), at45_read_rsp(), at45_release(), at45_request(), at45_select(), at45_write_buf_list(), and at45_write_cmd().

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

• include/flash/at45_device.h