def display_scroll_char(char, matrix): temp = int(char) for n in range(8): for i in range(8): MAX7219array.send_matrix_reg_byte(matrix, i+1, numbers[temp][i]*2**n) time.sleep(0.1) MAX7219array.clear_all()
def scroll_letter(letter, matrix): for i in range(len(characters)): if characters[i][1] == letter: print(str(letter) + ' is ' + str(characters[i][0])) for n in range(8): for j in range(8): MAX7219array.send_matrix_reg_byte(matrix, j+1, characters[i][0][j]*2**n) time.sleep(0.1) MAX7219array.clear_all()
def scroll_letter_LR(letter): for i in range(len(characters)): if characters[i][1] == letter: print(str(letter) + ' is ' + str(characters[i][0])) for n in range(16): for j in range(8): MAX7219array.send_matrix_reg_byte(1, j+1, characters[i][0][j]*2**n) if characters[i][0][j]*2**n >128: nextDisplay = characters[i][0][j]*2**n/256 MAX7219array.send_matrix_reg_byte(0, j+1, nextDisplay) time.sleep(0.1) MAX7219array.clear_all()
def scroll_letter_RL(letter): for i in range(len(characters)): if characters[i][1] == letter: print(str(letter) + ' is ' + str(characters[i][0])) for n in range(16): for j in range(8): thing = characters[i][0][j] thingf = float(thing) valf = float(thingf/2**n) lower = valf - int(valf) MAX7219array.send_matrix_reg_byte(0, j+1, int(valf)) MAX7219array.send_matrix_reg_byte(1, j+1, int(lower*256)) time.sleep(0.1) MAX7219array.clear_all()
def show_time():
print(time.strftime('%H:%M'))
hour = time.strftime('%H')
minu = time.strftime('%M')
display(hour[0], 1)
display(hour[1], 0)
time.sleep(0.5)
MAX7219array.clear_all()
time.sleep(0.1)
display_scroll_char(10, 1) #: is 10 in chars
display_scroll_char(10, 0) #: is 10 in chars
display(minu[0], 1)
display(minu[1], 0)
time.sleep(0.5)
MAX7219array.clear_all()
from MAX7219fonts import CP437_FONT, SINCLAIRS_FONT, LCD_FONT, TINY_FONT
# The following imported variables make it easier to feed parameters to the library functions
from MAX7219array import DIR_L, DIR_R, DIR_U, DIR_D
from MAX7219array import DIR_LU, DIR_RU, DIR_LD, DIR_RD
from MAX7219array import DISSOLVE, GFX_ON, GFX_OFF, GFX_INVERT
# Initialise the library and the MAX7219/8x8LED array
m7219.init()
try:
# Display a stationary message
m7219.static_message("Welcome!")
time.sleep(2)
m7219.clear_all()
# Cycle through the range of brightness levels - up then down
m7219.brightness(0)
m7219.static_message("Bright ?")
for loop in range(2):
for brightness in range(15*(loop%2), 16-17*(loop%2), 1-2*(loop%2)):
m7219.brightness(brightness)
time.sleep(0.1)
time.sleep(1)
# Clear the whole display and reset brightness
m7219.clear_all()
m7219.brightness(3)
time.sleep(1)
#!/usr/bin/env python
import MAX7219array as m7219
from MAX7219fonts import CP437_FONT, SINCLAIRS_FONT, LCD_FONT, TINY_FONT
from MAX7219array import DIR_L, DIR_R, DIR_U, DIR_D
import sys
import time
import fileinput
if len(sys.argv) == 1:
for line in sys.stdin:
m7219.init()
m7219.brightness(1)
m7219.scroll_message_horiz(line.rstrip(), 1, 8, DIR_L, CP437_FONT)
m7219.clear_all()
#print(line)
sys.exit(0)
print sys.argv
m7219.init()
prev = ''
for word in sys.argv[1:]:
#print word
m7219.scroll_message_vert(prev, word, direction=1)
prev = word
([54, 127, 127, 107, 99, 0, 0, 0],'w'), #w
([99, 54, 28, 54, 99, 0, 0, 0],'x'), #x
([31, 48, 62, 51, 51, 51, 0, 0],'y'), #y
([63, 38, 12, 25, 63, 0, 0, 0],'z') #z
]
#255 is maximum per row
try:
running_dot()
#running_dot()
# MAX7219array.send_matrix_reg_byte(0, 1, int('10101010', 2))
time.sleep(1)
MAX7219array.clear_all();
test = 'hello'
for i in range(len(test)):
scroll_letter_RL(test[i])
#-- Clock on repeat --
#while True:
# show_time()
# time.sleep(5)
MAX7219array.clear_all()
except KeyboardInterrupt:
MAX7219array.clear_all()
