本文整理匯總了Python中rstem.led_matrix.FrameBuffer類的典型用法代碼示例。如果您正苦於以下問題：Python FrameBuffer類的具體用法？Python FrameBuffer怎麽用？Python FrameBuffer使用的例子？那麽, 這裏精選的類代碼示例或許可以為您提供幫助。
在下文中一共展示了FrameBuffer類的15個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Python代碼示例。
示例1: detect_fail
def detect_fail():
# An unconnected chain should report IOError
try:
FrameBuffer.detect()
except IOError:
return True
return False示例2: brightness
def brightness():
'''All matrices show displays all LEDs lit, from min to max brightness over about 1 second.
Should be left at max brightness.
'''
fb = FrameBuffer(matrix_layout=[(0,0,90)])
for i in range(16):
fb.erase(i)
fb.show()
time.sleep(0.1)示例3: diagonal_wave_animation
def diagonal_wave_animation():
'''Displays a diagonal wave animation over ~3 seconds. Movement should
appear in the direction from the botton right to the top left.
'''
fb = FrameBuffer(matrix_layout=[(0,0,90)])
colors = list(range(16)) + list(reversed(range(16)))
for i in range(80):
for x in range(16):
fb.line((x-8,0),(x,fb.height), color=colors[x])
fb.show()
# rotate colors
colors = colors[1:] + colors[:1]
time.sleep(0.04)示例4: line5
def line5():
fb = FrameBuffer(matrix_layout=[(0,0,0)])
fb.line((1,3),(6,5))
expected_fb = '''
00000000
00000000
00000FF0
000FF000
0FF00000
00000000
00000000
00000000
'''
return arrays_equal(expected_fb, fb)示例5: rect2
def rect2():
fb = FrameBuffer(matrix_layout=[(0,0,0)])
fb.rect((0,0),(8,8), fill=True)
expected_fb = '''
FFFFFFFF
FFFFFFFF
FFFFFFFF
FFFFFFFF
FFFFFFFF
FFFFFFFF
FFFFFFFF
FFFFFFFF
'''
return arrays_equal(expected_fb, fb)示例6: line3
def line3():
fb = FrameBuffer(matrix_layout=[(0,0,0)])
fb.line((0,0),(7,7))
expected_fb = '''
0000000F
000000F0
00000F00
0000F000
000F0000
00F00000
0F000000
F0000000
'''
return arrays_equal(expected_fb, fb)示例7: init_two
def init_two():
fb = FrameBuffer(matrix_layout=[(0,0,0), (8,0,0)])
fb.line((0,0),(fb.width, fb.height), color=0xa)
expected_fb = '''
00000000000000aa
000000000000aa00
0000000000aa0000
00000000aa000000
000000aa00000000
0000aa0000000000
00aa000000000000
aa00000000000000
'''
return arrays_equal(expected_fb, fb)示例8: point4
def point4():
fb = FrameBuffer(matrix_layout=[(0,0,0)])
fb.point(7,7,color=10)
expected_fb = '''
0000000A
00000000
00000000
00000000
00000000
00000000
00000000
00000000
'''
return arrays_equal(expected_fb, fb)示例9: point3
def point3():
fb = FrameBuffer(matrix_layout=[(0,0,0)])
fb.point(1,2,color=3)
expected_fb = '''
00000000
00000000
00000000
00000000
00000000
03000000
00000000
00000000
'''
return arrays_equal(expected_fb, fb)示例10: point2
def point2():
fb = FrameBuffer(matrix_layout=[(0,0,0)])
fb.point((0,0), color=1)
expected_fb = '''
00000000
00000000
00000000
00000000
00000000
00000000
00000000
10000000
'''
return arrays_equal(expected_fb, fb)示例11: point1
def point1():
fb = FrameBuffer(matrix_layout=[(0,0,0)])
fb.point(0,0)
expected_fb = '''
00000000
00000000
00000000
00000000
00000000
00000000
00000000
F0000000
'''
return arrays_equal(expected_fb, fb)示例12: rect3
def rect3():
fb = FrameBuffer(matrix_layout=[(0,0,0)])
fb.rect((2,1),(3,5), fill=True)
expected_fb = '''
00000000
00000000
00FFF000
00FFF000
00FFF000
00FFF000
00FFF000
00000000
'''
return arrays_equal(expected_fb, fb)示例13: sprite_draw
def sprite_draw():
fb = FrameBuffer(matrix_layout=[(0,0,0)])
fb.erase(0xE)
s = copy.deepcopy(default_sprite)
fb.draw(s, origin=(2,3))
expected_fb = '''
EEEEEEEE
EE123EEE
EE456EEE
EE789EEE
EEABCEEE
EEEEEEEE
EEEEEEEE
EEEEEEEE
'''
return arrays_equal(expected_fb, fb)示例14: rect4
def rect4():
fb = FrameBuffer(matrix_layout=[(0,0,0)])
fb.rect((0,0),(4,5), color=1)
fb.rect((2,2),(6,6), color=2)
fb.rect((5,1),(3,3), color=3)
fb.rect((1,5),(4,2), color=4)
expected_fb = '''
00222222
04444002
04444002
11210002
10210333
10222323
10010333
11110000
'''
return arrays_equal(expected_fb, fb)示例15: char_on_each_matrix
def char_on_each_matrix():
'''Verify that the numbers 0-9, A-Z are in the vertical chain of LEDs,
lowest number at the bottom.
'''
chars = [Text(chr(ord('0')+i)) for i in range(10)]
chars += [Text(chr(ord('A')+i)) for i in range(26)]
num = FrameBuffer.detect()
matrix_layout = [(0,y*8,90) for y in reversed(range(num))]
fb = FrameBuffer(matrix_layout=matrix_layout)
fb.erase()
for i in range(num):
fb.draw(chars[i], (2,8*i))
fb.show()