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main.py
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main.py
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#!/usr/bin/python
import time
import leds2pcf
# create object with i2cbus number
leds = leds2pcf.Leds( 1 )
leds.set_debug(True)
# show each color on each leds
def the_loop():
while True:
for row in range(8):
for col in range(8):
for color in ['R','G','B']:
leds.turn_on( row, col, color )
time.sleep(0.1)
# show each color on all leds
def the_loop_RGB():
while True:
for color in ['R','G','B']:
for row in range(8):
for col in range(8):
leds.turn_on( row, col, color )
time.sleep(0.2)
# show one matrix pattern during 'duration' parameter
def matrix_one( matrix, duration=float("inf") ):
stop = False
t_begin = time.time()
while not stop:
for row in range(len(matrix)):
for col in range(len(matrix[row])):
leds.turn_on( row, col, matrix[row][col] )
stop = ( time.time() - t_begin ) >= duration
def matrix_onev2( matrix, duration=float("inf") ):
stop = False
t_begin = time.time()
while not stop:
for row in range(len(matrix)):
col = 0
for color in str(matrix[row]):
leds.turn_on( row, col, color )
col += 1
stop = ( time.time() - t_begin ) >= duration
# define different patterns
def matrix_several():
m = [
{ "duration": 5,
"matrix": [
['R', 'R', 'R', 'R', 'R', 'R', 'R', 'R' ],
['G', 'G', 'G', 'G', 'G', 'G', 'G', 'G' ],
['B', 'B', 'B', 'B', 'B', 'B', 'B', 'B' ],
['R', 'R', 'R', 'R', 'R', 'R', 'R', 'R' ],
['G', 'G', 'G', 'G', 'G', 'G', 'G', 'G' ],
['B', 'B', 'B', 'B', 'B', 'B', 'B', 'B' ],
['R', 'R', 'R', 'R', 'R', 'R', 'R', 'R' ],
['G', 'G', 'G', 'G', 'G', 'G', 'G', 'G' ]
] },
{ "duration": 5,
"matrix": [
['O', 'O', 'O', 'O', 'O', 'O', 'O', 'O' ],
['O', 'O', 'B', 'O', 'O', 'B', 'O', 'O' ],
['O', 'O', 'B', 'O', 'O', 'B', 'O', 'O' ],
['O', 'O', 'B', 'O', 'O', 'B', 'O', 'O' ],
['O', 'O', 'B', 'B', 'B', 'B', 'O', 'O' ],
['O', 'O', 'B', 'O', 'O', 'B', 'O', 'O' ],
['O', 'O', 'B', 'O', 'O', 'B', 'O', 'O' ],
['O', 'O', 'O', 'O', 'O', 'O', 'O', 'O' ],
] },
{ "duration": 5,
"matrix": [
['O', 'O', 'O', 'O', 'O', 'O', 'O', 'O' ],
['O', 'O', 'O', 'G', 'G', 'O', 'O', 'O' ],
['O', 'O', 'R', 'O', 'O', 'R', 'O', 'O' ],
['O', 'G', 'O', 'O', 'O', 'O', 'G', 'O' ],
['O', 'G', 'G', 'G', 'G', 'G', 'G', 'O' ],
['O', 'G', 'O', 'O', 'O', 'O', 'G', 'O' ],
['O', 'G', 'O', 'O', 'O', 'O', 'G', 'O' ],
['O', 'O', 'O', 'O', 'O', 'O', 'O', 'O' ],
] },
]
for i in range(len(m)):
matrix_one( m[i]["matrix"], m[i]["duration"] )
def heart():
m = [
[
'........' ,
'........' ,
'........' ,
'........' ,
'...R....' ,
'........' ,
'........' ,
'........' ,
],
[
'........' ,
'........' ,
'........' ,
'........' ,
'..R.R...' ,
'...R....' ,
'........' ,
'........' ,
],
[
'........' ,
'........' ,
'..R.R...' ,
'.R.R.R..' ,
'.R...R..' ,
'..R.R...' ,
'...R....' ,
'........' ,
],
[
'........' ,
'........' ,
'.RR.RR..' ,
'R..R..R.' ,
'.R...R..' ,
'..R.R...' ,
'...R....' ,
'........' ,
],
[
'........' ,
'.RR.RR..' ,
'R..R..R.' ,
'R.....R.' ,
'.R...R..' ,
'..R.R...' ,
'...R....' ,
'........' ,
],
]
for i in range(len(m)):
matrix_onev2( m[i], 1 )
for j in range(5):
for i in range(4,2, -1):
matrix_onev2( m[i], 0.5 )
#matrix_onev2( m[3], 0.5 )
def heart_arrow():
arrow = [
['........',
'.RR.RR..',
'R..R..R.',
'R.....R.',
'.R...R..',
'..R.R...',
'...R....',
'B.......'],
['........',
'.RR.RR..',
'R..R..R.',
'R.....R.',
'.R...R..',
'..R.R...',
'BB.R....',
'BB......'],
['........',
'.RR.RR..',
'R..R..R.',
'R.....R.',
'.R...R..',
'.BB.R...',
'.BBR....',
'B.......'],
['........',
'.RR.RR..',
'R..R..R.',
'R.....R.',
'.RBB.R..',
'..BBR...',
'.B.R....',
'B.......'],
['........',
'.RR.RR..',
'R..R..R.',
'R.....R.',
'.R.B.R..',
'..B.R...',
'.B.R....',
'B.......'],
['........',
'.RR.RBB.',
'R..R..B.',
'R.....R.',
'.R.B.R..',
'..B.R...',
'.B.R....',
'B.......'],
['......BB',
'.RR.RRBB',
'R..R..R.',
'R.....R.',
'.R.B.R..',
'..B.R...',
'.B.R....',
'........'],
]
for i in range(len(arrow)):
matrix_onev2( arrow[i], 0.5 )
matrix_onev2( arrow[6], 2 )
# main menu
print('Choose : \n')
print(' 1 - loop rows, columns, colors\n')
print(' 2 - loop colors, rows, columns\n')
print(' 3 - matrix samples\n')
print(' 4 - heart\n')
print(' 5 - heart + arrow\n')
f = input()
f = int(f)
if f == 1:
the_loop()
elif f == 2:
the_loop_RGB()
elif f == 3:
leds.set_debug(False)
while True:
matrix_several( )
elif f == 4:
leds.set_debug(False)
while True:
heart()
elif f == 5:
leds.set_debug(False)
while True:
heart_arrow()
leds.turn_off()