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import zmq
import json
class Matrix:
"Leds matrix"
def __init__(self):
"Establish connection to matrix"
self.width = 12
self.height = 10
self.__mat__ = [None]*10
for x in range(10):
self.__mat__[x] = [None]*12
for y in range(12):
self.__mat__[x][y] = '000000'
self.context = zmq.Context()
self.socket = self.context.socket(zmq.PUB)
self.socket.bind('tcp://*:4444')
def display(self):
"Display matrix to leds"
for i in range(0, 10):
self.socket.send_string('line' + str(i) + ' ' +
json.dumps(self.__mat__[i]))
def pixel(self, x, y, color):
"Set pixel in matrix"
if x < 0 or x > 11 or y < 0 or y > 9:
raise Exception('Pixel out of matrix')
self.__mat__[y][x] = color
def fill(self, color):
"Fill whole matrix with given color"
for x in range(self.width):
for y in range(self.height):
self.pixel(x, y, color)
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