class Printer:
def __init__(self):
self.font_width = 6
self.font_height = 10
self.max_char_width = 9
self.max_char_height = 2
self.matrix = Adafruit_RGBmatrix(32, 2)
self.fontfile = os.path.join(
os.path.dirname(os.path.abspath(__file__)),
"fonts/{0}x{1}.bdf".format(self.font_width, self.font_height))
self.offset = [0, 0]
def offset_x(self):
return self.offset[0] * self.font_width
def offset_y(self):
return self.offset[1] * self.font_height
def draw_char(self, char):
# If return, set offset to new line
try:
test = ord(char) == 10
except TypeError:
test = False
if test:
self.offset[0] = 0
self.offset[1] += 1
else:
self.matrix.DrawText(self.fontfile, self.offset_x(),
self.offset_y(), 0xFF, 0xFF, 0xFF, char)
self.offset[0] += 1
if self.offset[0] > self.max_char_width:
self.offset[0] = 0
self.offset[1] += 1
if self.offset[1] > self.max_char_height:
self.offset[1] = 0
self.matrix.Clear()
#!/usr/bin/python
import sys, time
from rgbmatrix import Adafruit_RGBmatrix
font_width = 4
font_height = 6
lines = ["Hi Mom!", "I'm cool."]
matrix = Adafruit_RGBmatrix(16, 1)
bdf_font_file = "fonts/{0}x{1}.bdf".format(font_width, font_height)
matrix.DrawText(bdf_font_file, 1, 1, 0xFF, 0xFF, 0, lines[0])
time.sleep(2.0)
matrix.DrawText(bdf_font_file, 1, 1 + font_height, 0xFF, 0, 0xFF, lines[1])
time.sleep(10.0)
matrix.Clear()
#!/usr/bin/python
from __future__ import print_function
import os, sys
from os import getuid
from time import sleep
if (getuid() != 0):
print("This script must be run as root!")
sys.exit(1)
sys.path.append('lib')
from rgbmatrix import Adafruit_RGBmatrix
ROWS = 16
CHAIN_LENGTH = 1
matrix = Adafruit_RGBmatrix(ROWS, CHAIN_LENGTH)
# TODO display spinner while loading
font_width = 4
font_height = 6
bdf_font_file = "fonts/{0}x{1}.bdf".format(font_width, font_height)
matrix.DrawText(bdf_font_file, 0, 0, 0xFF, 0, 0xFF, "TODO")
sleep(10.0)
matrix.Clear()