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François Revol
firmware
Commits
328b4fb8
Commit
328b4fb8
authored
Jun 15, 2020
by
schneider
Browse files
fix(pycardium): Fix code style of some py/ modules
parent
0a00d50c
Changes
2
Hide whitespace changes
Inline
Side-by-side
pycardium/modules/py/ledfx.py
View file @
328b4fb8
...
...
@@ -75,7 +75,9 @@ def kitt(
# set the color values to the LEDs by multiplying the given color
# value with the corresponding brightness value in the kitt table
output
=
[[
int
(
x
*
y
)
for
y
in
rgb
]
for
x
in
kitt_table
[
j
:
(
j
+
used_leds
)]]
output
=
[
[
int
(
x
*
y
)
for
y
in
rgb
]
for
x
in
kitt_table
[
j
:
(
j
+
used_leds
)]
]
else
:
used_leds
=
len
(
spectrum
)
...
...
pycardium/modules/py/pov.py
View file @
328b4fb8
#this script reads a BMP file and displays it as POV. For optimal results use a BMP that is 11 pixels wide.
#
this script reads a BMP file and displays it as POV. For optimal results use a BMP that is 11 pixels wide.
import
leds
#default filename. Depending on how you want to run this, change it
# default filename. Depending on how you want to run this, change it
FILENAME
=
"Smiley.bmp"
#Determines the Frame Rate, currently not used.
#
Determines the Frame Rate, currently not used.
DELAY
=
0
#Determine Brightness Level. You might not wanna use the full values from the BMP
#
Determine Brightness Level. You might not wanna use the full values from the BMP
BRIGHTNESS
=
1.0
class
BMPError
(
Exception
):
pass
class
POV
:
def
__init__
(
self
,
filename
=
FILENAME
):
self
.
filename
=
filename
f
=
open
(
"/"
+
self
.
filename
,
"rb"
)
if
f
.
read
(
2
)
!=
b
'
BM
'
:
# check signature
if
f
.
read
(
2
)
!=
b
"
BM
"
:
# check signature
raise
BMPError
(
"Not BitMap file"
)
#turn into int.from_bytes
bmpFileSize
=
int
.
from_bytes
(
f
.
read
(
4
),
'
little
'
)
#
turn into int.from_bytes
bmpFileSize
=
int
.
from_bytes
(
f
.
read
(
4
),
"
little
"
)
f
.
read
(
4
)
# Read & ignore creator bytes
self
.
bmpImageOffset
=
self
.
read_le
(
f
.
read
(
4
))
# Start of image data
...
...
@@ -29,8 +30,10 @@ class POV:
self
.
bmpHeight
=
self
.
read_le
(
f
.
read
(
4
))
flip
=
False
print
(
"Size: %d
\n
Image offset: %d
\n
Header size: %d"
%
(
bmpFileSize
,
self
.
bmpImageOffset
,
headerSize
))
print
(
"Size: %d
\n
Image offset: %d
\n
Header size: %d"
%
(
bmpFileSize
,
self
.
bmpImageOffset
,
headerSize
)
)
print
(
"Width: %d
\n
Height: %d"
%
(
self
.
bmpWidth
,
self
.
bmpHeight
))
if
self
.
read_le
(
f
.
read
(
2
))
!=
1
:
...
...
@@ -45,21 +48,25 @@ class POV:
print
(
"Image OK!"
)
self
.
rowSize
=
(
self
.
bmpWidth
*
3
+
3
)
&
~
3
# 32-bit line boundary
self
.
fileOffset
=
f
.
tell
()
print
(
"File Offset"
+
str
(
self
.
fileOffset
))
print
(
"File Offset"
+
str
(
self
.
fileOffset
))
f
.
close
()
self
.
read_image
()
def
correct_brightness
(
self
,
color
):
return
int
(
pow
((
color
*
BRIGHTNESS
)
/
255
,
2.7
)
*
255
+
0.5
)
def
getWidth
(
self
):
return
self
.
bmpWidth
def
setFileOffset
(
self
,
fileOffset
):
self
.
fileOffset
=
fileOffset
def
getFileOffset
(
self
):
return
self
.
fileOffset
def
read_le
(
self
,
bytes
):
return
int
.
from_bytes
(
bytes
,
'little'
)
return
int
.
from_bytes
(
bytes
,
"little"
)
def
read_image
(
self
):
self
.
imageArray
=
[]
flip
=
True
...
...
@@ -75,7 +82,7 @@ class POV:
for
col
in
range
(
self
.
bmpWidth
):
rgb
=
[
f
.
read
(
1
),
f
.
read
(
1
),
f
.
read
(
1
)]
rgb
=
[
int
.
from_bytes
(
x
,
"little"
)
for
x
in
rgb
]
#rgb = [self.correct_brightness(x) for x in rgb]
#
rgb = [self.correct_brightness(x) for x in rgb]
rowArray
+=
[
rgb
]
self
.
imageArray
+=
[
rowArray
]
...
...
@@ -86,6 +93,7 @@ class POV:
for
i
in
self
.
imageArray
:
leds
.
set_all
(
i
)
def
play
(
imagename
):
myPov
=
POV
(
imagename
)
while
True
:
...
...
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