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体验新版 GitCode,发现更多精彩内容 >>
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d2d6fc47
编写于
10月 27, 2020
作者:
T
thread-liu
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差异文件
[update] openamp and rs485 driver
上级
5f911c6d
变更
2
显示空白变更内容
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并排
Showing
2 changed file
with
7 addition
and
6 deletion
+7
-6
bsp/stm32/stm32mp157a-st-discovery/board/ports/OpenAMP/drv_openamp.c
...tm32mp157a-st-discovery/board/ports/OpenAMP/drv_openamp.c
+2
-2
bsp/stm32/stm32mp157a-st-discovery/board/ports/drv_rs485.c
bsp/stm32/stm32mp157a-st-discovery/board/ports/drv_rs485.c
+5
-4
未找到文件。
bsp/stm32/stm32mp157a-st-discovery/board/ports/OpenAMP/drv_openamp.c
浏览文件 @
d2d6fc47
...
...
@@ -236,7 +236,7 @@ int rt_hw_openamp_init(void)
rt_hw_openamp_register
(
&
dev_openamp
,
"openamp"
,
0
,
NULL
);
if
(
rt_strcmp
(
RT_CONSOLE_DEVICE_NAME
,
"openamp"
)
==
0
)
if
(
RT_CONSOLE_DEVICE_NAME
==
"openamp"
)
{
rt_console_set_device
(
RT_CONSOLE_DEVICE_NAME
);
}
...
...
bsp/stm32/stm32mp157a-st-discovery/board/ports/drv_rs485.c
浏览文件 @
d2d6fc47
...
...
@@ -19,14 +19,13 @@
static
rt_device_t
serial
=
{
0
};
static
struct
rt_semaphore
rx_sem
=
{
0
};
/*
rs485
send data callback function */
/*
uart
send data callback function */
static
rt_err_t
rs485_output
(
rt_device_t
dev
,
void
*
buffer
)
{
RS485_IN
;
return
RT_EOK
;
}
/* uart receive data callback function */
static
rt_err_t
rs485_input
(
rt_device_t
dev
,
rt_size_t
size
)
{
rt_sem_release
(
&
rx_sem
);
...
...
@@ -37,12 +36,13 @@ static rt_err_t rs485_input(rt_device_t dev, rt_size_t size)
/* send string */
int
rs485_send_data
(
char
*
tbuf
,
rt_uint16_t
t_len
)
{
/*
set
rs485 mode */
/*
change
rs485 mode */
RS485_OUT
;
/* send data */
rt_device_write
(
serial
,
0
,
tbuf
,
t_len
);
/* change rs485 mode */
RS485_IN
;
return
RT_EOK
;
...
...
@@ -63,6 +63,7 @@ static void rs485_thread_entry(void *parameter)
/* The data read through the serial port output dislocation */
ch
=
ch
+
1
;
/* send char */
rs485_send_data
(
&
ch
,
1
);
}
}
...
...
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