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Michael Black
OpenXG UE
Commits
837db35c
Commit
837db35c
authored
May 11, 2016
by
Cedric Roux
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parent
52ca3dbb
Changes
3
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3 changed files
with
124 additions
and
1 deletion
+124
-1
common/utils/T/tracer/view/Makefile
common/utils/T/tracer/view/Makefile
+1
-1
common/utils/T/tracer/view/tti.c
common/utils/T/tracer/view/tti.c
+121
-0
common/utils/T/tracer/view/view.h
common/utils/T/tracer/view/view.h
+2
-0
No files found.
common/utils/T/tracer/view/Makefile
View file @
837db35c
CC
=
gcc
CFLAGS
=
-Wall
-g
-pthread
-I
..
OBJS
=
stdout.o textlist.o xy.o
OBJS
=
stdout.o textlist.o xy.o
tti.o
view.a
:
$(OBJS)
ar cr view.a
$(OBJS)
...
...
common/utils/T/tracer/view/tti.c
0 → 100644
View file @
837db35c
#include "view.h"
#include "../utils.h"
#include <stdio.h>
#include <stdlib.h>
#include <pthread.h>
#include <stdarg.h>
#include <string.h>
struct
tti
{
view
common
;
gui
*
g
;
widget
*
w
;
int
plot
;
float
refresh_rate
;
pthread_mutex_t
lock
;
float
data
[
1024
*
10
];
int
valid
[
1024
*
10
];
float
xout
[
1024
*
10
];
float
yout
[
1024
*
10
];
int
last_insert_point
;
};
static
int
far_enough
(
int
i
,
int
last_insert
,
int
plot_width
)
{
int
p1
;
int
p2
;
int
hole_size_px
;
int
hole_size_tti
;
hole_size_px
=
10
;
hole_size_tti
=
10240
*
hole_size_px
/
plot_width
;
p1
=
last_insert
;
p2
=
(
last_insert
+
hole_size_tti
)
%
(
1024
*
10
);
if
(
p1
<
p2
)
{
return
!
(
i
>
p1
&&
i
<
p2
);
}
return
i
>
p2
&&
i
<=
p1
;
}
static
void
*
tti_thread
(
void
*
_this
)
{
struct
tti
*
this
=
_this
;
int
i
;
int
length
;
int
plot_width
;
int
plot_height
;
while
(
1
)
{
if
(
pthread_mutex_lock
(
&
this
->
lock
))
abort
();
xy_plot_get_dimensions
(
this
->
g
,
this
->
w
,
&
plot_width
,
&
plot_height
);
length
=
0
;
/* TODO: optimize */
for
(
i
=
0
;
i
<
1024
*
10
;
i
++
)
/* do not take points too close after last insertion point */
if
(
this
->
valid
[
i
]
&&
far_enough
(
i
,
this
->
last_insert_point
,
plot_width
))
{
this
->
xout
[
length
]
=
i
;
this
->
yout
[
length
]
=
this
->
data
[
i
];
length
++
;
}
xy_plot_set_points
(
this
->
g
,
this
->
w
,
this
->
plot
,
length
,
this
->
xout
,
this
->
yout
);
if
(
pthread_mutex_unlock
(
&
this
->
lock
))
abort
();
sleepms
(
1000
/
this
->
refresh_rate
);
}
return
0
;
}
static
void
clear
(
view
*
this
)
{
/* TODO */
}
static
void
append
(
view
*
_this
,
int
frame
,
int
subframe
,
double
value
)
{
struct
tti
*
this
=
(
struct
tti
*
)
_this
;
int
i
;
int
index
=
frame
*
10
+
subframe
;
if
(
pthread_mutex_lock
(
&
this
->
lock
))
abort
();
/* TODO: optimize */
/* clear all between last insert point and current one
* this may be wrong if delay between two append is
* greater than 1024 frames (something like that)
*/
i
=
(
this
->
last_insert_point
+
1
)
%
(
1024
*
10
);
while
(
i
!=
index
)
{
this
->
valid
[
i
]
=
0
;
i
=
(
i
+
1
)
%
(
1024
*
10
);
}
this
->
data
[
index
]
=
value
;
this
->
valid
[
index
]
=
1
;
this
->
last_insert_point
=
index
;
if
(
pthread_mutex_unlock
(
&
this
->
lock
))
abort
();
}
view
*
new_view_tti
(
float
refresh_rate
,
gui
*
g
,
widget
*
w
,
int
color
)
{
struct
tti
*
ret
=
calloc
(
1
,
sizeof
(
struct
tti
));
if
(
ret
==
NULL
)
abort
();
ret
->
common
.
clear
=
clear
;
ret
->
common
.
append
=
(
void
(
*
)(
view
*
,
...))
append
;
ret
->
refresh_rate
=
refresh_rate
;
ret
->
g
=
g
;
ret
->
w
=
w
;
ret
->
plot
=
xy_plot_new_plot
(
g
,
w
,
color
);
ret
->
last_insert_point
=
0
;
if
(
pthread_mutex_init
(
&
ret
->
lock
,
NULL
))
abort
();
new_thread
(
tti_thread
,
ret
);
return
(
view
*
)
ret
;
}
common/utils/T/tracer/view/view.h
View file @
837db35c
...
...
@@ -15,5 +15,7 @@ view *new_view_stdout(void);
view
*
new_view_textlist
(
int
maxsize
,
float
refresh_rate
,
gui
*
g
,
widget
*
w
);
view
*
new_view_xy
(
int
length
,
float
refresh_rate
,
gui
*
g
,
widget
*
w
,
int
color
);
view
*
new_view_tti
(
float
refresh_rate
,
gui
*
g
,
widget
*
w
,
int
color
);
#endif
/* _VIEW_H_ */
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