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1b01546c
编写于
8月 21, 2019
作者:
L
liufeilong
浏览文件
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电子邮件补丁
差异文件
新增sd初始化以及spi03设备
上级
3ac168c9
变更
1
隐藏空白更改
内联
并排
Showing
1 changed file
with
38 addition
and
17 deletion
+38
-17
bsp/ls1cdev/drivers/drv_spi.c
bsp/ls1cdev/drivers/drv_spi.c
+38
-17
未找到文件。
bsp/ls1cdev/drivers/drv_spi.c
浏览文件 @
1b01546c
...
...
@@ -25,13 +25,14 @@
#include <rtthread.h>
#include <drivers/spi.h>
#include <rthw.h>
#include "drv_spi.h"
#include "ls1c_public.h"
#include "spi_msd.h"
#include "dfs_fs.h"
#include "../libraries/ls1c_pin.h"
#ifdef RT_USING_SPI
//#define DEBUG
#ifdef DEBUG
#define DEBUG_PRINTF(...) rt_kprintf(__VA_ARGS__)
#else
...
...
@@ -265,20 +266,24 @@ int ls1c_hw_spi_init(void)
#ifdef RT_USING_SPI0
/* attach cs */
{
static
struct
rt_spi_device
spi_device0
;
static
struct
rt_spi_device
spi_device1
;
static
struct
rt_spi_device
spi_device2
;
static
struct
ls1c_spi_cs
spi_cs0
;
static
struct
ls1c_spi_cs
spi_cs1
;
static
struct
ls1c_spi_cs
spi_cs2
;
/* spi02: CS2 SD Card*/
spi_cs2
.
cs
=
LS1C_SPI_CS_2
;
rt_spi_bus_attach_device
(
&
spi_device2
,
"spi02"
,
"spi0"
,
(
void
*
)
&
spi_cs2
);
spi_cs1
.
cs
=
LS1C_SPI_CS_1
;
rt_spi_bus_attach_device
(
&
spi_device1
,
"spi01"
,
"spi0"
,
(
void
*
)
&
spi_cs1
);
spi_cs0
.
cs
=
LS1C_SPI_CS_0
;
rt_spi_bus_attach_device
(
&
spi_device0
,
"spi00"
,
"spi0"
,
(
void
*
)
&
spi_cs0
);
static
struct
rt_spi_device
spi_device0
;
static
struct
rt_spi_device
spi_device1
;
static
struct
rt_spi_device
spi_device2
;
static
struct
rt_spi_device
spi_device3
;
static
struct
ls1c_spi_cs
spi_cs0
;
static
struct
ls1c_spi_cs
spi_cs1
;
static
struct
ls1c_spi_cs
spi_cs2
;
static
struct
ls1c_spi_cs
spi_cs3
;
/* spi02: CS2 SD Card*/
spi_cs2
.
cs
=
LS1C_SPI_CS_2
;
rt_spi_bus_attach_device
(
&
spi_device2
,
"spi02"
,
"spi0"
,
(
void
*
)
&
spi_cs2
);
spi_cs1
.
cs
=
LS1C_SPI_CS_1
;
rt_spi_bus_attach_device
(
&
spi_device1
,
"spi01"
,
"spi0"
,
(
void
*
)
&
spi_cs1
);
spi_cs0
.
cs
=
LS1C_SPI_CS_0
;
rt_spi_bus_attach_device
(
&
spi_device0
,
"spi00"
,
"spi0"
,
(
void
*
)
&
spi_cs0
);
spi_cs3
.
cs
=
LS1C_SPI_CS_3
;
rt_spi_bus_attach_device
(
&
spi_device3
,
"spi03"
,
"spi0"
,
(
void
*
)
&
spi_cs3
);
msd_init
(
"sd0"
,
"spi02"
);
}
#endif
#ifdef RT_USING_SPI1
...
...
@@ -296,5 +301,21 @@ int ls1c_hw_spi_init(void)
INIT_BOARD_EXPORT
(
ls1c_hw_spi_init
);
static
int
board_sd_init
(
void
)
{
#if defined(RT_USING_DFS) && defined(RT_USING_DFS_ELMFAT)
/* mount sd card fat partition 1 as root directory */
if
(
dfs_mount
(
"sd0"
,
"/"
,
"elm"
,
0
,
0
)
==
0
)
{
rt_kprintf
(
"File System initialized!
\n
"
);
}
else
{
rt_kprintf
(
"File System initialzation failed!
\n
"
);
}
#endif
/* RT_USING_DFS && RT_USING_DFS_ELMFAT */
}
INIT_APP_EXPORT
(
board_sd_init
);
#endif
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