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1d71f583
编写于
10月 10, 2016
作者:
armink_ztl
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电子邮件补丁
差异文件
[DeviceDrivers]Add SPI flash probe and delete function to SFUD driver.
上级
16dad06f
变更
4
隐藏空白更改
内联
并排
Showing
4 changed file
with
162 addition
and
124 deletion
+162
-124
components/drivers/spi/sfud/inc/sfud_cfg.h
components/drivers/spi/sfud/inc/sfud_cfg.h
+2
-18
components/drivers/spi/spi_flash.h
components/drivers/spi/spi_flash.h
+3
-0
components/drivers/spi/spi_flash_sfud.c
components/drivers/spi/spi_flash_sfud.c
+143
-101
components/drivers/spi/spi_flash_sfud.h
components/drivers/spi/spi_flash_sfud.h
+14
-5
未找到文件。
components/drivers/spi/sfud/inc/sfud_cfg.h
浏览文件 @
1d71f583
...
...
@@ -52,27 +52,11 @@
#define SFUD_USING_FLASH_INFO_TABLE
#endif
/**
* User defined flash device table.
* e.g.
* enum {
* SFUD_W25Q64_DEVICE_INDEX = 0,
* SFUD_SST25VF016B_DEVICE_INDEX = 1,
* };
* #define RT_SFUD_FLASH_DEVICE_TABLE \
* { \
* [SFUD_W25Q64_DEVICE_INDEX] = {.name = "W25Q64", .spi.name = "spi10"}, \
* [SFUD_SST25VF016B_DEVICE_INDEX] = {.name = "SST25VF016B", .spi.name = "spi30"}, \
* }
*/
#ifndef RT_SFUD_FLASH_DEVICE_TABLE
#error "Please configure the flash device information table in (in rtconfig.h)."
#else
#define SFUD_FLASH_DEVICE_TABLE RT_SFUD_FLASH_DEVICE_TABLE
#endif
#if !defined(RT_SFUD_USING_SFDP) && !defined(RT_SFUD_USING_FLASH_INFO_TABLE)
#error "Please configure RT_SFUD_USING_SFDP or RT_SFUD_USING_FLASH_INFO_TABLE at least one kind of mode (in rtconfig.h)."
#endif
#define SFUD_FLASH_DEVICE_TABLE NULL
#endif
/* _SFUD_CFG_H_ */
components/drivers/spi/spi_flash.h
浏览文件 @
1d71f583
...
...
@@ -31,6 +31,9 @@ struct spi_flash_device
struct
rt_device_blk_geometry
geometry
;
struct
rt_spi_device
*
rt_spi_device
;
struct
rt_mutex
lock
;
void
*
user_data
;
};
typedef
struct
spi_flash_device
*
rt_spi_flash_device_t
;
#endif
components/drivers/spi/spi_flash_sfud.c
浏览文件 @
1d71f583
...
...
@@ -30,9 +30,9 @@
#ifdef RT_USING_SFUD
#if RT_DEBUG_SFUD
#define
SFUD_TRACE
rt_kprintf
#define
DEBUG_TRACE rt_kprintf("[SFUD] ");
rt_kprintf
#else
#define
SFUD
_TRACE(...)
#define
DEBUG
_TRACE(...)
#endif
/* RT_DEBUG_SFUD */
#ifndef RT_SFUD_DEFAULT_SPI_CFG
...
...
@@ -231,64 +231,118 @@ sfud_err sfud_spi_port_init(sfud_flash *flash) {
}
/**
*
SPI Flash device initialize by SFUD(Serial Flash Universal Driver) library
*
Probe SPI flash by SFUD(Serial Flash Universal Driver) driver library and though SPI device.
*
* @param
rtt_dev the static RT-Thread's flash device object
* @param s
fud_dev the static SFUD's flash device object
* @param
spi_flash_dev_name the name which will create SPI flash device
* @param s
pi_dev_name using SPI device name
*
* @return
result
* @return
probed SPI flash device, probe failed will return RT_NULL
*/
rt_err_t
rt_sfud_init
(
struct
spi_flash_device
*
rtt_dev
,
sfud_flash
*
sfud_dev
)
{
rt_spi_flash_device_t
rt_sfud_flash_probe
(
const
char
*
spi_flash_dev_name
,
const
char
*
spi_dev_name
)
{
rt_spi_flash_device_t
rtt_dev
=
RT_NULL
;
sfud_flash
*
sfud_dev
=
RT_NULL
;
char
*
spi_flash_dev_name_bak
=
RT_NULL
,
*
spi_dev_name_bak
=
RT_NULL
;
extern
sfud_err
sfud_device_init
(
sfud_flash
*
flash
);
RT_ASSERT
(
rtt_dev
);
RT_ASSERT
(
sfud_dev
);
RT_ASSERT
(
spi_flash_dev_name
);
RT_ASSERT
(
spi_dev_name
);
rtt_dev
=
(
rt_spi_flash_device_t
)
rt_malloc
(
sizeof
(
struct
spi_flash_device
));
sfud_dev
=
(
sfud_flash_t
)
rt_malloc
(
sizeof
(
sfud_flash
));
spi_flash_dev_name_bak
=
(
char
*
)
rt_malloc
(
rt_strlen
(
spi_flash_dev_name
)
+
1
);
spi_dev_name_bak
=
(
char
*
)
rt_malloc
(
rt_strlen
(
spi_dev_name
)
+
1
);
if
(
rtt_dev
&&
sfud_dev
&&
spi_flash_dev_name_bak
&&
spi_dev_name_bak
)
{
rt_memset
(
rtt_dev
,
0
,
sizeof
(
struct
spi_flash_device
));
rt_memset
(
sfud_dev
,
0
,
sizeof
(
sfud_flash
));
rt_strncpy
(
spi_flash_dev_name_bak
,
spi_flash_dev_name
,
rt_strlen
(
spi_flash_dev_name
));
rt_strncpy
(
spi_dev_name_bak
,
spi_dev_name
,
rt_strlen
(
spi_dev_name
));
/* make string end sign */
spi_flash_dev_name_bak
[
rt_strlen
(
spi_flash_dev_name
)]
=
'\0'
;
spi_dev_name_bak
[
rt_strlen
(
spi_dev_name
)]
=
'\0'
;
/* SPI configure */
{
/* RT-Thread SPI device initialize */
rtt_dev
->
rt_spi_device
=
(
struct
rt_spi_device
*
)
rt_device_find
(
spi_dev_name
);
if
(
rtt_dev
->
rt_spi_device
==
RT_NULL
)
{
rt_kprintf
(
"ERROR: SPI device %s not found!
\n
"
,
spi_dev_name
);
goto
error
;
}
sfud_dev
->
spi
.
name
=
spi_dev_name_bak
;
/* using default flash SPI configuration for initialize SPI Flash
* @note you also can change the SPI to other configuration after initialized finish */
struct
rt_spi_configuration
cfg
=
RT_SFUD_DEFAULT_SPI_CFG
;
rt_spi_configure
(
rtt_dev
->
rt_spi_device
,
&
cfg
);
/* initialize lock */
rt_mutex_init
(
&
(
rtt_dev
->
lock
),
spi_flash_dev_name
,
RT_IPC_FLAG_FIFO
);
}
/* SFUD flash device initialize */
{
sfud_dev
->
name
=
spi_flash_dev_name_bak
;
/* accessed each other */
rtt_dev
->
user_data
=
sfud_dev
;
rtt_dev
->
flash_device
.
user_data
=
rtt_dev
;
sfud_dev
->
user_data
=
rtt_dev
;
/* initialize SFUD device */
if
(
sfud_device_init
(
sfud_dev
)
!=
SFUD_SUCCESS
)
{
rt_kprintf
(
"ERROR: SPI flash probe failed by SPI device %s.
\n
"
,
spi_dev_name
);
goto
error
;
}
/* when initialize success, then copy SFUD flash device's geometry to RT-Thread SPI flash device */
rtt_dev
->
geometry
.
sector_count
=
sfud_dev
->
chip
.
capacity
/
sfud_dev
->
chip
.
erase_gran
;
rtt_dev
->
geometry
.
bytes_per_sector
=
sfud_dev
->
chip
.
erase_gran
;
rtt_dev
->
geometry
.
block_size
=
sfud_dev
->
chip
.
erase_gran
;
}
rt_memset
(
rtt_dev
,
0
,
sizeof
(
struct
spi_flash_device
));
/* register device */
rtt_dev
->
flash_device
.
type
=
RT_Device_Class_Block
;
rtt_dev
->
flash_device
.
init
=
RT_NULL
;
rtt_dev
->
flash_device
.
open
=
RT_NULL
;
rtt_dev
->
flash_device
.
close
=
RT_NULL
;
rtt_dev
->
flash_device
.
read
=
rt_sfud_read
;
rtt_dev
->
flash_device
.
write
=
rt_sfud_write
;
rtt_dev
->
flash_device
.
control
=
rt_sfud_control
;
/* SPI configure */
{
/* RT-Thread SPI device initialize */
rtt_dev
->
rt_spi_device
=
(
struct
rt_spi_device
*
)
rt_device_find
(
sfud_dev
->
spi
.
name
);
if
(
rtt_dev
->
rt_spi_device
==
RT_NULL
)
{
SFUD_TRACE
(
"spi device %s not found!
\r\n
"
,
sfud_dev
->
spi
.
name
);
return
-
RT_ENOSYS
;
}
/* using default flash SPI configuration for initialize SPI Flash
* @note you also can change the SPI to other configuration after initialized finish */
struct
rt_spi_configuration
cfg
=
RT_SFUD_DEFAULT_SPI_CFG
;
rt_spi_configure
(
rtt_dev
->
rt_spi_device
,
&
cfg
);
/* initialize lock */
rt_mutex_init
(
&
(
rtt_dev
->
lock
),
sfud_dev
->
name
,
RT_IPC_FLAG_FIFO
);
rt_device_register
(
&
(
rtt_dev
->
flash_device
),
spi_flash_dev_name
,
RT_DEVICE_FLAG_RDWR
|
RT_DEVICE_FLAG_STANDALONE
);
DEBUG_TRACE
(
"Probe SPI flash %s by SPI device %s success.
\n
"
,
spi_flash_dev_name
,
spi_dev_name
);
return
rtt_dev
;
}
else
{
rt_kprintf
(
"ERROR: Low memory.
\n
"
);
goto
error
;
}
error:
/* may be one of objects memory was malloc success, so need free all */
rt_free
(
rtt_dev
);
rt_free
(
sfud_dev
);
rt_free
(
spi_flash_dev_name_bak
);
rt_free
(
spi_dev_name_bak
);
/* SFUD flash device initialize */
{
/* accessed each other */
rtt_dev
->
user_data
=
sfud_dev
;
rtt_dev
->
flash_device
.
user_data
=
rtt_dev
;
sfud_dev
->
user_data
=
rtt_dev
;
/* initialize SFUD device */
if
(
sfud_device_init
(
sfud_dev
)
!=
SFUD_SUCCESS
)
{
return
-
RT_EIO
;
}
/* when initialize success, then copy SFUD flash device's geometry to RT-Thread SPI flash device */
rtt_dev
->
geometry
.
sector_count
=
sfud_dev
->
chip
.
capacity
/
sfud_dev
->
chip
.
erase_gran
;
rtt_dev
->
geometry
.
bytes_per_sector
=
sfud_dev
->
chip
.
erase_gran
;
rtt_dev
->
geometry
.
block_size
=
sfud_dev
->
chip
.
erase_gran
;
}
return
RT_NULL
;
}
/* register device */
rtt_dev
->
flash_device
.
type
=
RT_Device_Class_Block
;
rtt_dev
->
flash_device
.
init
=
RT_NULL
;
rtt_dev
->
flash_device
.
open
=
RT_NULL
;
rtt_dev
->
flash_device
.
close
=
RT_NULL
;
rtt_dev
->
flash_device
.
read
=
rt_sfud_read
;
rtt_dev
->
flash_device
.
write
=
rt_sfud_write
;
rtt_dev
->
flash_device
.
control
=
rt_sfud_control
;
/**
* Delete SPI flash device
*
* @param spi_flash_dev SPI flash device
*
* @return the operation status, RT_EOK on successful
*/
rt_err_t
rt_sfud_flash_delete
(
rt_spi_flash_device_t
spi_flash_dev
)
{
sfud_flash
*
sfud_flash_dev
=
(
sfud_flash
*
)
(
spi_flash_dev
->
user_data
);
rt_device_register
(
&
(
rtt_dev
->
flash_device
),
sfud_dev
->
name
,
RT_DEVICE_FLAG_RDWR
|
RT_DEVICE_FLAG_STANDALONE
);
RT_ASSERT
(
spi_flash_dev
);
RT_ASSERT
(
sfud_flash_dev
);
rt_device_unregister
(
&
(
spi_flash_dev
->
flash_device
));
rt_mutex_detach
(
&
(
spi_flash_dev
->
lock
));
rt_free
(
sfud_flash_dev
->
spi
.
name
);
rt_free
(
sfud_flash_dev
->
name
);
rt_free
(
sfud_flash_dev
);
rt_free
(
spi_flash_dev
);
return
RT_EOK
;
}
...
...
@@ -307,16 +361,17 @@ static void sf(uint8_t argc, char **argv) {
#define CMD_BENCH_INDEX 5
sfud_err
result
=
SFUD_SUCCESS
;
const
static
sfud_flash
*
flash
=
NULL
;
static
const
sfud_flash
*
sfud_dev
=
NULL
;
static
rt_spi_flash_device_t
rtt_dev
=
NULL
,
rtt_dev_bak
=
NULL
;
size_t
i
=
0
;
const
char
*
sf_help_info
[]
=
{
[
CMD_SETECT_INDEX
]
=
"sf
select [index] - select a flash chip with device's index
"
,
[
CMD_SETECT_INDEX
]
=
"sf
probe [spi_device] - probe and init SPI flash by given 'spi_device'
"
,
[
CMD_READ_INDEX
]
=
"sf read addr size - read 'size' bytes starting at 'addr'"
,
[
CMD_WRITE_INDEX
]
=
"sf write addr data1 ... dataN - write some bytes 'data' to flash starting at 'addr'"
,
[
CMD_ERASE_INDEX
]
=
"sf erase addr size - erase 'size' bytes starting at 'addr'"
,
[
CMD_RW_STATUS_INDEX
]
=
"sf status [<volatile> <status>] - read or write '1:volatile|0:non-volatile' 'status'"
,
[
CMD_BENCH_INDEX
]
=
"sf bench - full chip benchmark. DANGER:
i
t will erase full chip!"
,
[
CMD_BENCH_INDEX
]
=
"sf bench - full chip benchmark. DANGER:
I
t will erase full chip!"
,
};
if
(
argc
<
2
)
{
...
...
@@ -329,48 +384,31 @@ static void sf(uint8_t argc, char **argv) {
const
char
*
operator
=
argv
[
1
];
uint32_t
addr
,
size
;
if
(
!
strcmp
(
operator
,
"
select
"
))
{
if
(
!
strcmp
(
operator
,
"
probe
"
))
{
if
(
argc
<
3
)
{
rt_kprintf
(
"Usage: %s.
\n
"
,
sf_help_info
[
CMD_SETECT_INDEX
]);
if
(
sfud_get_device_num
()
>
0
)
{
for
(
i
=
0
;
i
<
sfud_get_device_num
();
i
++
)
{
if
(
sfud_get_device
(
i
)
->
init_ok
)
{
rt_kprintf
(
"The index %d flash device name is %s, "
,
i
,
sfud_get_device
(
i
)
->
name
);
if
(
sfud_get_device
(
i
)
->
chip
.
capacity
<
1024
*
1024
)
{
rt_kprintf
(
"total is %d KB"
,
sfud_get_device
(
i
)
->
chip
.
capacity
/
1024
);
}
else
{
rt_kprintf
(
"total is %d MB"
,
sfud_get_device
(
i
)
->
chip
.
capacity
/
1024
/
1024
);
}
if
(
sfud_get_device
(
i
)
->
chip
.
name
!=
NULL
)
{
rt_kprintf
(
", type is %s"
,
sfud_get_device
(
i
)
->
chip
.
name
);
}
rt_kprintf
(
".
\n
"
);
}
}
}
else
{
rt_kprintf
(
"There is no flash device in device table.
\n
"
);
}
}
else
{
size_t
device_index
=
atol
(
argv
[
2
]);
if
(
device_index
>=
sfud_get_device_num
())
{
rt_kprintf
(
"Flash device index out bound[0:%d].
\n
"
,
sfud_get_device_num
()
-
1
);
char
*
spi_dev_name
=
argv
[
2
];
rtt_dev_bak
=
rtt_dev
;
rtt_dev
=
rt_sfud_flash_probe
(
"sf_cmd"
,
spi_dev_name
);
if
(
!
rtt_dev
)
{
return
;
}
if
(
!
sfud_get_device
(
device_index
)
->
init_ok
)
{
rt_kprintf
(
"Flash %s isn't initialize OK.
\n
"
,
sfud_get_device
(
device_index
)
->
name
);
r
eturn
;
/* already probe then delete the old SPI flash device */
if
(
rtt_dev_bak
)
{
r
t_sfud_flash_delete
(
rtt_dev_bak
)
;
}
flash
=
sfud_get_device
(
device_index
)
;
if
(
flash
->
chip
.
capacity
<
1024
*
1024
)
{
rt_kprintf
(
"%d KB %s is current selected device.
\n
"
,
flash
->
chip
.
capacity
/
1024
,
flash
->
name
);
sfud_dev
=
(
sfud_flash_t
)
rtt_dev
->
user_data
;
if
(
sfud_dev
->
chip
.
capacity
<
1024
*
1024
)
{
rt_kprintf
(
"%d KB %s is current selected device.
\n
"
,
sfud_dev
->
chip
.
capacity
/
1024
,
sfud_dev
->
name
);
}
else
{
rt_kprintf
(
"%d MB %s is current selected device.
\n
"
,
flash
->
chip
.
capacity
/
1024
/
1024
,
flash
->
name
);
rt_kprintf
(
"%d MB %s is current selected device.
\n
"
,
sfud_dev
->
chip
.
capacity
/
1024
/
1024
,
sfud_dev
->
name
);
}
}
}
else
{
if
(
!
flash
)
{
rt_kprintf
(
"No flash device selected. Please run 'sf
select
'.
\n
"
);
if
(
!
sfud_dev
)
{
rt_kprintf
(
"No flash device selected. Please run 'sf
probe
'.
\n
"
);
return
;
}
if
(
!
rt_strcmp
(
operator
,
"read"
))
{
...
...
@@ -382,10 +420,10 @@ static void sf(uint8_t argc, char **argv) {
size
=
atol
(
argv
[
3
]);
uint8_t
*
data
=
rt_malloc
(
size
);
if
(
data
)
{
result
=
sfud_read
(
flash
,
addr
,
size
,
data
);
result
=
sfud_read
(
sfud_dev
,
addr
,
size
,
data
);
if
(
result
==
SFUD_SUCCESS
)
{
rt_kprintf
(
"Read the %s flash data success. Start from 0x%08X, size is %ld. The data is:
\n
"
,
flash
->
name
,
addr
,
size
);
sfud_dev
->
name
,
addr
,
size
);
rt_kprintf
(
"Offset (h) 00 01 02 03 04 05 06 07 08 09 0A 0B 0C 0D 0E 0F
\n
"
);
for
(
i
=
0
;
i
<
size
;
i
++
)
{
if
(
i
%
16
==
0
)
{
...
...
@@ -415,10 +453,10 @@ static void sf(uint8_t argc, char **argv) {
for
(
i
=
0
;
i
<
size
;
i
++
)
{
data
[
i
]
=
atoi
(
argv
[
3
+
i
]);
}
result
=
sfud_write
(
flash
,
addr
,
size
,
data
);
result
=
sfud_write
(
sfud_dev
,
addr
,
size
,
data
);
if
(
result
==
SFUD_SUCCESS
)
{
rt_kprintf
(
"Write the %s flash data success. Start from 0x%08X, size is %ld.
\n
"
,
flash
->
name
,
addr
,
size
);
sfud_dev
->
name
,
addr
,
size
);
rt_kprintf
(
"Write data: "
);
for
(
i
=
0
;
i
<
size
;
i
++
)
{
rt_kprintf
(
"%d "
,
data
[
i
]);
...
...
@@ -437,34 +475,38 @@ static void sf(uint8_t argc, char **argv) {
}
else
{
addr
=
atol
(
argv
[
2
]);
size
=
atol
(
argv
[
3
]);
result
=
sfud_erase
(
flash
,
addr
,
size
);
result
=
sfud_erase
(
sfud_dev
,
addr
,
size
);
if
(
result
==
SFUD_SUCCESS
)
{
rt_kprintf
(
"Erase the %s flash data success. Start from 0x%08X, size is %ld.
\n
"
,
flash
->
name
,
rt_kprintf
(
"Erase the %s flash data success. Start from 0x%08X, size is %ld.
\n
"
,
sfud_dev
->
name
,
addr
,
size
);
}
}
}
else
if
(
!
rt_strcmp
(
operator
,
"status"
))
{
if
(
argc
<
3
)
{
uint8_t
status
;
result
=
sfud_read_status
(
flash
,
&
status
);
result
=
sfud_read_status
(
sfud_dev
,
&
status
);
if
(
result
==
SFUD_SUCCESS
)
{
rt_kprintf
(
"The %s flash status register current value is 0x%02X.
\n
"
,
flash
->
name
,
status
);
rt_kprintf
(
"The %s flash status register current value is 0x%02X.
\n
"
,
sfud_dev
->
name
,
status
);
}
}
else
if
(
argc
==
4
)
{
bool
is_volatile
=
atoi
(
argv
[
2
]);
uint8_t
status
=
atoi
(
argv
[
3
]);
result
=
sfud_write_status
(
flash
,
is_volatile
,
status
);
result
=
sfud_write_status
(
sfud_dev
,
is_volatile
,
status
);
if
(
result
==
SFUD_SUCCESS
)
{
rt_kprintf
(
"Write the %s flash status register to 0x%02X success.
\n
"
,
flash
->
name
,
status
);
rt_kprintf
(
"Write the %s flash status register to 0x%02X success.
\n
"
,
sfud_dev
->
name
,
status
);
}
}
else
{
rt_kprintf
(
"Usage: %s.
\n
"
,
sf_help_info
[
CMD_RW_STATUS_INDEX
]);
return
;
}
}
else
if
(
!
rt_strcmp
(
operator
,
"bench"
))
{
if
((
argc
>
2
&&
rt_strcmp
(
argv
[
2
],
"yes"
))
||
argc
<
3
)
{
rt_kprintf
(
"DANGER: It will erase full chip! Please run 'sf bench yes'."
);
return
;
}
/* full chip benchmark test */
addr
=
0
;
size
=
flash
->
chip
.
capacity
;
size
=
sfud_dev
->
chip
.
capacity
;
uint32_t
start_time
,
time_cast
;
rt_uint32_t
total_mem
,
used_mem
,
max_uesd_mem
;
rt_memory_info
(
&
total_mem
,
&
used_mem
,
&
max_uesd_mem
);
...
...
@@ -479,9 +521,9 @@ static void sf(uint8_t argc, char **argv) {
if
(
write_data
&&
read_data
)
{
rt_memset
(
write_data
,
0x55
,
write_size
);
/* benchmark testing */
rt_kprintf
(
"Erasing the %s %ld bytes data, waiting...
\n
"
,
flash
->
name
,
size
);
rt_kprintf
(
"Erasing the %s %ld bytes data, waiting...
\n
"
,
sfud_dev
->
name
,
size
);
start_time
=
rt_tick_get
();
result
=
sfud_erase
(
flash
,
addr
,
size
);
result
=
sfud_erase
(
sfud_dev
,
addr
,
size
);
if
(
result
==
SFUD_SUCCESS
)
{
time_cast
=
rt_tick_get
()
-
start_time
;
rt_kprintf
(
"Erase benchmark success, total time: %d.%03dS.
\n
"
,
time_cast
/
RT_TICK_PER_SECOND
,
...
...
@@ -490,10 +532,10 @@ static void sf(uint8_t argc, char **argv) {
rt_kprintf
(
"Erase benchmark has an error. Error code: %d.
\n
"
,
result
);
}
/* write test */
rt_kprintf
(
"Writing the %s %ld bytes data, waiting...
\n
"
,
flash
->
name
,
size
);
rt_kprintf
(
"Writing the %s %ld bytes data, waiting...
\n
"
,
sfud_dev
->
name
,
size
);
start_time
=
rt_tick_get
();
for
(
i
=
0
;
i
<
size
;
i
+=
write_size
)
{
result
=
sfud_write
(
flash
,
addr
+
i
,
write_size
,
write_data
);
result
=
sfud_write
(
sfud_dev
,
addr
+
i
,
write_size
,
write_data
);
if
(
result
!=
SFUD_SUCCESS
)
{
break
;
}
...
...
@@ -506,13 +548,13 @@ static void sf(uint8_t argc, char **argv) {
rt_kprintf
(
"Write benchmark has an error. Error code: %d.
\n
"
,
result
);
}
/* read test */
rt_kprintf
(
"Reading the %s %ld bytes data, waiting...
\n
"
,
flash
->
name
,
size
);
rt_kprintf
(
"Reading the %s %ld bytes data, waiting...
\n
"
,
sfud_dev
->
name
,
size
);
start_time
=
rt_tick_get
();
for
(
i
=
0
;
i
<
size
;
i
+=
read_size
)
{
if
(
i
+
read_size
<=
size
)
{
result
=
sfud_read
(
flash
,
addr
+
i
,
read_size
,
read_data
);
result
=
sfud_read
(
sfud_dev
,
addr
+
i
,
read_size
,
read_data
);
}
else
{
result
=
sfud_read
(
flash
,
addr
+
i
,
size
-
i
,
read_data
);
result
=
sfud_read
(
sfud_dev
,
addr
+
i
,
size
-
i
,
read_data
);
}
if
(
result
!=
SFUD_SUCCESS
)
{
break
;
...
...
components/drivers/spi/spi_flash_sfud.h
浏览文件 @
1d71f583
...
...
@@ -29,13 +29,22 @@
#include "./sfud/inc/sfud.h"
/**
*
SPI Flash device initialize by SFUD(Serial Flash Universal Driver) library
*
Probe SPI flash by SFUD(Serial Flash Universal Driver) driver library and though SPI device.
*
* @param
rtt_dev the static RT-Thread's flash device object
* @param s
fud_dev the static SFUD's flash device object
* @param
spi_flash_dev_name the name which will create SPI flash device
* @param s
pi_dev_name using SPI device name
*
* @return
result
* @return
probed SPI flash device, probe failed will return RT_NULL
*/
extern
rt_err_t
rt_sfud_init
(
struct
spi_flash_device
*
rtt_flash
,
sfud_flash
*
sfud_flash
);
rt_spi_flash_device_t
rt_sfud_flash_probe
(
const
char
*
spi_flash_dev_name
,
const
char
*
spi_dev_name
);
/**
* Delete SPI flash device
*
* @param spi_flash_dev SPI flash device
*
* @return the operation status, RT_EOK on successful
*/
rt_err_t
rt_sfud_flash_delete
(
rt_spi_flash_device_t
spi_flash_dev
);
#endif
/* _SPI_FLASH_SFUD_H_ */
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