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a1786787
编写于
5月 25, 2020
作者:
S
ShermanShao11
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电子邮件补丁
差异文件
[BSP]Add nrf5x SPI BSP
上级
fc44e8f0
变更
5
隐藏空白更改
内联
并排
Showing
5 changed file
with
442 addition
and
7 deletion
+442
-7
bsp/nrf5x/libraries/drivers/SConscript
bsp/nrf5x/libraries/drivers/SConscript
+3
-0
bsp/nrf5x/libraries/drivers/drv_spi.c
bsp/nrf5x/libraries/drivers/drv_spi.c
+281
-0
bsp/nrf5x/libraries/drivers/drv_spi.h
bsp/nrf5x/libraries/drivers/drv_spi.h
+77
-0
bsp/nrf5x/nrf52840/board/Kconfig
bsp/nrf5x/nrf52840/board/Kconfig
+73
-1
bsp/nrf5x/nrf52840/board/sdk_config.h
bsp/nrf5x/nrf52840/board/sdk_config.h
+8
-6
未找到文件。
bsp/nrf5x/libraries/drivers/SConscript
浏览文件 @
a1786787
...
...
@@ -17,6 +17,9 @@ if GetDepend(['BSP_USING_ON_CHIP_FLASH']):
if
GetDepend
([
'BSP_USING_QSPI_FLASH'
]):
src
+=
[
'drv_qspi_flash.c'
]
if
GetDepend
([
'BSP_USING_SPI'
]):
src
+=
[
'drv_spi.c'
]
path
=
[
cwd
]
group
=
DefineGroup
(
'Drivers'
,
src
,
depend
=
[
''
],
CPPPATH
=
path
)
...
...
bsp/nrf5x/libraries/drivers/drv_spi.c
0 → 100644
浏览文件 @
a1786787
/*
* Copyright (c) 2006-2018, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2020-05-22 Sherman first version
*/
#include <stdint.h>
#include <string.h>
#include "board.h"
#include "drv_spi.h"
#define DBG_LEVEL DBG_LOG
#include <rtdbg.h>
#define LOG_TAG "drv.spi"
#ifdef BSP_USING_SPI
static
struct
nrfx_drv_spi_config
spi_config
[]
=
{
#ifdef BSP_USING_SPI0
NRFX_SPI0_CONFIG
,
#endif
#ifdef BSP_USING_SPI1
NRFX_SPI1_CONFIG
,
#endif
#ifdef BSP_USING_SPI2
NRFX_SPI2_CONFIG
,
#endif
};
static
struct
nrfx_drv_spi
spi_bus_obj
[
sizeof
(
spi_config
)
/
sizeof
(
spi_config
[
0
])];
//Configure SPI bus pins using the menuconfig
static
struct
nrfx_drv_spi_pin_config
bsp_spi_pin
[]
=
{
#ifdef BSP_USING_SPI0
{
.
sck_pin
=
BSP_SPI0_SCK_PIN
,
.
mosi_pin
=
BSP_SPI0_MOSI_PIN
,
.
miso_pin
=
BSP_SPI0_MISO_PIN
,
.
ss_pin
=
BSP_SPI0_SS_PIN
},
#endif
#ifdef BSP_USING_SPI1
{
.
sck_pin
=
BSP_SPI1_SCK_PIN
,
.
mosi_pin
=
BSP_SPI1_MOSI_PIN
,
.
miso_pin
=
BSP_SPI1_MISO_PIN
,
.
ss_pin
=
BSP_SPI1_SS_PIN
},
#endif
#ifdef BSP_USING_SPI2
{
.
sck_pin
=
BSP_SPI2_SCK_PIN
,
.
mosi_pin
=
BSP_SPI2_MOSI_PIN
,
.
miso_pin
=
BSP_SPI2_MISO_PIN
,
.
ss_pin
=
BSP_SPI2_SS_PIN
},
#endif
};
static
rt_uint8_t
spi_index_find
(
struct
rt_spi_bus
*
spi_bus
)
{
for
(
int
i
=
0
;
i
<
sizeof
(
spi_config
)
/
sizeof
(
spi_config
[
0
]);
i
++
)
{
if
(
spi_bus
==
&
spi_bus_obj
[
i
].
spi_bus
)
return
i
;
}
return
0xFF
;
}
/**
* spi event handler function
*/
static
void
spi0_handler
(
const
nrfx_spi_evt_t
*
p_event
,
void
*
p_context
)
{
LOG_I
(
"
\n
spi0_handler"
);
}
static
void
spi1_handler
(
const
nrfx_spi_evt_t
*
p_event
,
void
*
p_context
)
{
LOG_I
(
"
\n
spi1_handler"
);
}
static
void
spi2_handler
(
const
nrfx_spi_evt_t
*
p_event
,
void
*
p_context
)
{
LOG_I
(
"
\n
spi2_handler"
);
}
nrfx_spi_evt_handler_t
spi_handler
[]
=
{
spi0_handler
,
spi1_handler
,
spi2_handler
};
/**
* @brief This function config spi bus
* @param device
* @param configuration
* @retval RT_EOK / RT_ERROR
*/
static
rt_err_t
spi_configure
(
struct
rt_spi_device
*
device
,
struct
rt_spi_configuration
*
configuration
)
{
RT_ASSERT
(
device
!=
RT_NULL
);
RT_ASSERT
(
device
->
bus
!=
RT_NULL
);
RT_ASSERT
(
device
->
bus
->
parent
.
user_data
!=
RT_NULL
);
RT_ASSERT
(
configuration
!=
RT_NULL
);
rt_uint8_t
index
=
spi_index_find
(
device
->
bus
);
RT_ASSERT
(
index
!=
0xFF
);
nrfx_spi_t
spi
=
spi_bus_obj
[
index
].
spi
;
nrfx_spi_config_t
config
=
NRFX_SPI_DEFAULT_CONFIG
(
bsp_spi_pin
[
index
].
sck_pin
,
bsp_spi_pin
[
index
].
mosi_pin
,
bsp_spi_pin
[
index
].
miso_pin
,
bsp_spi_pin
[
index
].
ss_pin
);
/* spi config ss pin */
if
(
device
->
user_data
!=
RT_NULL
)
{
config
.
ss_pin
=
(
rt_uint8_t
)
device
->
user_data
;
}
/* spi config bit order */
if
(
configuration
->
mode
&
RT_SPI_MSB
)
{
config
.
bit_order
=
NRF_SPI_BIT_ORDER_MSB_FIRST
;
}
else
{
config
.
bit_order
=
NRF_SPI_BIT_ORDER_LSB_FIRST
;
}
/* spi mode config */
switch
(
configuration
->
mode
&
RT_SPI_MODE_3
)
{
case
RT_SPI_MODE_0
/* RT_SPI_CPOL:0 , RT_SPI_CPHA:0 */
:
config
.
mode
=
NRF_SPI_MODE_0
;
break
;
case
RT_SPI_MODE_1
/* RT_SPI_CPOL:0 , RT_SPI_CPHA:1 */
:
config
.
mode
=
NRF_SPI_MODE_1
;
break
;
case
RT_SPI_MODE_2
/* RT_SPI_CPOL:1 , RT_SPI_CPHA:0 */
:
config
.
mode
=
NRF_SPI_MODE_2
;
break
;
case
RT_SPI_MODE_3
/* RT_SPI_CPOL:1 , RT_SPI_CPHA:1 */
:
config
.
mode
=
NRF_SPI_MODE_3
;
break
;
default:
LOG_E
(
"spi_configure mode error %x
\n
"
,
configuration
->
mode
);
return
RT_ERROR
;
}
/* spi frequency config */
switch
(
configuration
->
max_hz
/
1000
)
{
case
125
:
config
.
frequency
=
NRF_SPI_FREQ_125K
;
break
;
case
250
:
config
.
frequency
=
NRF_SPI_FREQ_250K
;
break
;
case
500
:
config
.
frequency
=
NRF_SPI_FREQ_500K
;
break
;
case
1000
:
config
.
frequency
=
NRF_SPI_FREQ_1M
;
break
;
case
2000
:
config
.
frequency
=
NRF_SPI_FREQ_2M
;
break
;
case
4000
:
config
.
frequency
=
NRF_SPI_FREQ_4M
;
break
;
case
8000
:
config
.
frequency
=
NRF_SPI_FREQ_8M
;
break
;
default:
LOG_E
(
"spi_configure rate error %d
\n
"
,
configuration
->
max_hz
);
break
;
}
rt_memcpy
((
void
*
)
&
spi_bus_obj
[
index
].
spi_config
,
(
void
*
)
&
config
,
sizeof
(
nrfx_spi_config_t
));
nrfx_spi_evt_handler_t
handler
=
RT_NULL
;
//spi send callback handler ,default NULL
void
*
context
=
RT_NULL
;
nrfx_err_t
nrf_ret
=
nrfx_spi_init
(
&
spi
,
&
config
,
handler
,
context
);
if
(
NRFX_SUCCESS
==
nrf_ret
)
return
RT_EOK
;
return
RT_ERROR
;
}
static
rt_uint32_t
spixfer
(
struct
rt_spi_device
*
device
,
struct
rt_spi_message
*
message
)
{
RT_ASSERT
(
device
!=
RT_NULL
);
RT_ASSERT
(
device
->
bus
!=
RT_NULL
);
RT_ASSERT
(
device
->
bus
->
parent
.
user_data
!=
RT_NULL
);
rt_uint8_t
index
=
spi_index_find
(
device
->
bus
);
RT_ASSERT
(
index
!=
0xFF
);
nrfx_spi_t
*
p_instance
=
&
spi_bus_obj
[
index
].
spi
;
nrfx_spi_xfer_desc_t
p_xfer_desc
;
if
(
message
->
send_buf
==
RT_NULL
)
{
p_xfer_desc
.
p_rx_buffer
=
message
->
recv_buf
;
p_xfer_desc
.
rx_length
=
message
->
length
;
p_xfer_desc
.
p_tx_buffer
=
RT_NULL
;
p_xfer_desc
.
tx_length
=
0
;
}
else
{
p_xfer_desc
.
p_tx_buffer
=
message
->
send_buf
;
p_xfer_desc
.
tx_length
=
message
->
length
;
p_xfer_desc
.
p_rx_buffer
=
RT_NULL
;
p_xfer_desc
.
rx_length
=
0
;
}
nrfx_err_t
nrf_ret
=
nrfx_spi_xfer
(
p_instance
,
&
p_xfer_desc
,
0
);
if
(
NRFX_SUCCESS
==
nrf_ret
)
return
message
->
length
;
else
return
0
;
}
/* spi bus callback function */
static
const
struct
rt_spi_ops
nrfx_spi_ops
=
{
.
configure
=
spi_configure
,
.
xfer
=
spixfer
,
};
/*spi bus init*/
static
int
rt_hw_spi_bus_init
(
void
)
{
rt_err_t
result
=
RT_ERROR
;
for
(
int
i
=
0
;
i
<
sizeof
(
spi_config
)
/
sizeof
(
spi_config
[
0
]);
i
++
)
{
spi_bus_obj
[
i
].
spi
=
spi_config
[
i
].
spi
;
spi_bus_obj
[
i
].
spi_bus
.
parent
.
user_data
=
&
spi_config
[
i
];
//SPI INSTANCE
result
=
rt_spi_bus_register
(
&
spi_bus_obj
[
i
].
spi_bus
,
spi_config
[
i
].
bus_name
,
&
nrfx_spi_ops
);
RT_ASSERT
(
result
==
RT_EOK
);
}
return
result
;
}
int
rt_hw_spi_init
(
void
)
{
return
rt_hw_spi_bus_init
();
}
INIT_BOARD_EXPORT
(
rt_hw_spi_init
);
/**
* Attach the spi device to SPI bus, this function must be used after initialization.
*/
rt_err_t
rt_hw_spi_device_attach
(
const
char
*
bus_name
,
const
char
*
device_name
,
rt_uint32_t
ss_pin
)
{
RT_ASSERT
(
bus_name
!=
RT_NULL
);
RT_ASSERT
(
device_name
!=
RT_NULL
);
rt_err_t
result
;
struct
rt_spi_device
*
spi_device
;
/* attach the device to spi bus*/
spi_device
=
(
struct
rt_spi_device
*
)
rt_malloc
(
sizeof
(
struct
rt_spi_device
));
RT_ASSERT
(
spi_device
!=
RT_NULL
);
/* initialize the cs pin */
spi_device
->
user_data
=
(
void
*
)
ss_pin
;
result
=
rt_spi_bus_attach_device
(
spi_device
,
device_name
,
bus_name
,
RT_NULL
);
if
(
result
!=
RT_EOK
)
{
LOG_E
(
"%s attach to %s faild, %d"
,
device_name
,
bus_name
,
result
);
result
=
RT_ERROR
;
}
RT_ASSERT
(
result
==
RT_EOK
);
return
result
;
}
#endif
/*BSP_USING_SPI*/
bsp/nrf5x/libraries/drivers/drv_spi.h
0 → 100644
浏览文件 @
a1786787
/*
* Copyright (c) 2006-2018, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2020-05-19 Sherman first version
*/
#include <rtthread.h>
#include <rtdevice.h>
#include <rthw.h>
#ifndef __DRV_SPI_H_
#define __DRV_SPI_H_
#ifdef BSP_USING_SPI
#include "nrfx_spi.h"
/**
* @brief Attach the spi device to SPI bus, this function must be used after initialization.
* @param bus_name spi bus name "spi0"/"spi1"/"spi2"
* @param device_name spi device name "spi0x"/"spi1x"/"spi2x"
* @param ss_pin spi ss pin number
* @retval RT_ERROR / RT_EOK
*/
rt_err_t
rt_hw_spi_device_attach
(
const
char
*
bus_name
,
const
char
*
device_name
,
rt_uint32_t
ss_pin
);
//SPI bus config
#ifdef BSP_USING_SPI0
#define NRFX_SPI0_CONFIG \
{ \
.bus_name = "spi0", \
.spi = NRFX_SPI_INSTANCE(0) \
}
#endif
#ifdef BSP_USING_SPI1
#define NRFX_SPI1_CONFIG \
{ \
.bus_name = "spi1", \
.spi = NRFX_SPI_INSTANCE(1) \
}
#endif
#ifdef BSP_USING_SPI2
#define NRFX_SPI2_CONFIG \
{ \
.bus_name = "spi2", \
.spi = NRFX_SPI_INSTANCE(2) \
}
#endif
struct
nrfx_drv_spi_config
{
char
*
bus_name
;
nrfx_spi_t
spi
;
};
struct
nrfx_drv_spi
{
nrfx_spi_t
spi
;
/* nrfx spi driver instance. */
nrfx_spi_config_t
spi_config
;
/* nrfx spi config Configuration */
struct
rt_spi_configuration
*
cfg
;
struct
rt_spi_bus
spi_bus
;
};
struct
nrfx_drv_spi_pin_config
{
rt_uint8_t
sck_pin
;
rt_uint8_t
mosi_pin
;
rt_uint8_t
miso_pin
;
rt_uint8_t
ss_pin
;
};
#endif
/* BSP_USING_SPI */
#endif
/*__DRV_SPI_H_*/
bsp/nrf5x/nrf52840/board/Kconfig
浏览文件 @
a1786787
...
...
@@ -80,6 +80,79 @@ menu "On-chip Peripheral Drivers"
default n
endif
config BSP_USING_SPI
bool "Enable SPI"
select RT_USING_PIN
default y
if BSP_USING_SPI
config BSP_USING_SPI0
bool "Enable SPI0 bus"
default y
if BSP_USING_SPI0
config BSP_SPI0_SCK_PIN
int "SPI0 sck pin number set"
range 0 47
default 28
config BSP_SPI0_MOSI_PIN
int "SPI0 mosi pin number set"
range 0 47
default 29
config BSP_SPI0_MISO_PIN
int "SPI0 miso pin number set"
range 0 47
default 30
config BSP_SPI0_SS_PIN
int "SPI0 ss pin number set"
range 0 47
default 31
endif
config BSP_USING_SPI1
bool "Enable SPI1 bus"
default n
if BSP_USING_SPI1
config BSP_SPI1_SCK_PIN
int "SPI0 sck pin number set"
range 0 47
default 28
config BSP_SPI1_MOSI_PIN
int "SPI0 mosi pin number set"
range 0 47
default 29
config BSP_SPI1_MISO_PIN
int "SPI0 miso pin number set"
range 0 47
default 30
config BSP_SPI1_SS_PIN
int "SPI0 ss pin number set"
range 0 47
default 31
endif
config BSP_USING_SPI2
bool "Enable SPI2 bus"
default n
if BSP_USING_SPI2
config BSP_SPI2_SCK_PIN
int "SPI0 sck pin number set"
range 0 47
default 28
config BSP_SPI2_MOSI_PIN
int "SPI0 mosi pin number set"
range 0 47
default 29
config BSP_SPI2_MISO_PIN
int "SPI0 miso pin number set"
range 0 47
default 30
config BSP_SPI2_SS_PIN
int "SPI0 ss pin number set"
range 0 47
default 31
endif
endif
config BSP_USING_ON_CHIP_FLASH
select PKG_USING_FAL
bool "Enable on-chip FLASH"
...
...
@@ -87,7 +160,6 @@ menu "On-chip Peripheral Drivers"
menu "On-chip flash config"
config MCU_FLASH_START_ADDRESS
hex "MCU FLASH START ADDRESS"
default 0x00000000
...
...
bsp/nrf5x/nrf52840/board/sdk_config.h
浏览文件 @
a1786787
...
...
@@ -3556,27 +3556,27 @@
// <e> NRFX_SPI_ENABLED - nrfx_spi - SPI peripheral driver
//==========================================================
#ifndef NRFX_SPI_ENABLED
#define NRFX_SPI_ENABLED
0
#define NRFX_SPI_ENABLED
1
#endif
// <q> NRFX_SPI0_ENABLED - Enable SPI0 instance
#ifndef NRFX_SPI0_ENABLED
#define NRFX_SPI0_ENABLED
0
#define NRFX_SPI0_ENABLED
1
#endif
// <q> NRFX_SPI1_ENABLED - Enable SPI1 instance
#ifndef NRFX_SPI1_ENABLED
#define NRFX_SPI1_ENABLED
0
#define NRFX_SPI1_ENABLED
1
#endif
// <q> NRFX_SPI2_ENABLED - Enable SPI2 instance
#ifndef NRFX_SPI2_ENABLED
#define NRFX_SPI2_ENABLED
0
#define NRFX_SPI2_ENABLED
1
#endif
// <o> NRFX_SPI_MISO_PULL_CFG - MISO pin pull configuration.
...
...
@@ -11694,9 +11694,11 @@
#endif
// </e>
// </h>
// </h>
//==========================================================
#ifndef NRFX_SYSTICK_ENABLED
#define NRFX_SYSTICK_ENABLED 1
#endif
// <<< end of configuration section >>>
#endif //SDK_CONFIG_H
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