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rt-thread
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18e0e0fc
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体验新版 GitCode,发现更多精彩内容 >>
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18e0e0fc
编写于
10月 03, 2018
作者:
xuzhuoyi96
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电子邮件补丁
差异文件
[bsp][stm32f429-disco] Open touchscreen device when board init finished
上级
8ed3e82e
变更
2
显示空白变更内容
内联
并排
Showing
2 changed file
with
40 addition
and
12 deletion
+40
-12
bsp/stm32f429-disco/drivers/board.c
bsp/stm32f429-disco/drivers/board.c
+4
-0
bsp/stm32f429-disco/drivers/drv_touch.c
bsp/stm32f429-disco/drivers/drv_touch.c
+36
-12
未找到文件。
bsp/stm32f429-disco/drivers/board.c
浏览文件 @
18e0e0fc
...
...
@@ -161,6 +161,10 @@ void rt_hw_board_init()
rtgui_graphic_set_device
(
lcd
);
#endif
rt_device_t
tscreen
=
rt_device_find
(
"touch"
);
rt_device_open
(
tscreen
,
RT_DEVICE_FLAG_RDWR
);
rt_timer_start
((
rt_timer_t
)
tscreen
->
user_data
);
}
/*@}*/
bsp/stm32f429-disco/drivers/drv_touch.c
浏览文件 @
18e0e0fc
...
...
@@ -15,6 +15,10 @@
#include "drv_touch.h"
#include "drivers/i2c.h"
#ifdef PKG_USING_LITTLEVGL2RTT
#include "littlevgl2rtt.h"
#endif
#define TSC_I2C_ADDR 0x41
/* 7-bit I2C address */
...
...
@@ -144,7 +148,7 @@ int32_t touch_uninitialize (void) {
- \b 0: function succeeded
- \b -1: function failed
*/
int32_t
touch_get_state
(
struct
touch_state
*
pState
)
int32_t
touch_get_state
(
struct
touch_state
*
pState
)
{
uint8_t
val
;
uint8_t
num
;
...
...
@@ -198,32 +202,52 @@ int32_t touch_get_state (struct touch_state *pState)
void
touch_show_state
()
{
int16_t
x
;
int16_t
y
;
struct
touch_state
ts
;
touch_get_state
(
&
ts
);
x
=
(
3706
-
ts
.
x
)
/
14
;
y
=
(
-
461
+
ts
.
y
)
/
10
.
5
;
rt_kprintf
(
"[drv_touch] touch_show_state, x: %d, y: %d, pressed: %d, padding: %d
\n
"
,
ts
.
x
,
ts
.
y
,
ts
.
pressed
,
ts
.
padding
);
rt_kprintf
(
"[drv_touch] touch_show_state, phy x: %d, phy y: %d
\n
"
,
x
,
y
);
}
MSH_CMD_EXPORT
(
touch_show_state
,
show
screen
coordinate
in
touching
);
static
int
rt_hw_touch_init
(
void
)
static
void
touch_timer
(
void
*
parameter
)
{
rt_device_t
touch
=
RT_NULL
;
int16_t
x
;
int16_t
y
;
struct
touch_state
ts
;
touch_get_state
(
&
ts
);
#ifdef PKG_USING_LITTLEVGL2RTT
if
(
ts
.
pressed
)
{
x
=
(
3706
-
ts
.
x
)
/
14
;
y
=
(
-
461
+
ts
.
y
)
/
10
.
5
;
touch
=
(
struct
rt_device
*
)
rt_malloc
(
sizeof
(
struct
rt_device
));
if
(
touch
==
RT_NULL
)
return
RT_ENOMEM
;
/* no memory yet */
littlevgl2rtt_send_input_event
(
x
,
y
,
LITTLEVGL2RTT_INPUT_DOWN
);
}
else
littlevgl2rtt_send_input_event
(
-
1
,
-
1
,
LITTLEVGL2RTT_INPUT_UP
);
#endif
}
static
int
rt_hw_touch_init
(
void
)
{
static
struct
rt_device
touch
;
/* init device structure */
touch
->
type
=
RT_Device_Class_Unknown
;
touch
->
init
=
stmpe811_touch_init
;
touch
->
user_data
=
RT_NULL
;
touch
.
type
=
RT_Device_Class_Unknown
;
touch
.
init
=
stmpe811_touch_init
;
/* create 1/8 second timer */
//
rt_timer_create("touch", touch_timer, RT_NULL,
//
RT_TICK_PER_SECOND/8, RT_TIMER_FLAG_PERIODIC);
touch
.
user_data
=
rt_timer_create
(
"touch"
,
touch_timer
,
RT_NULL
,
RT_TICK_PER_SECOND
/
8
,
RT_TIMER_FLAG_PERIODIC
);
/* register touch device to RT-Thread */
rt_device_register
(
touch
,
"touch"
,
RT_DEVICE_FLAG_RDWR
);
rt_device_register
(
&
touch
,
"touch"
,
RT_DEVICE_FLAG_RDWR
);
return
RT_EOK
;
}
...
...
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