added new script

matrix.py

@@ -0,0 +1,85 @@
+#! /usr/bin/python3
+# -*- coding: utf8 -*-
+
+# load needed modules from luma
+from luma.core.interface.serial import i2c, spi
+from luma.core.render import canvas
+from luma.oled.device import sh1106
+from luma.core import lib
+from luma.core.sprite_system import framerate_regulator
+
+# load needed modules from RPi.GPIO
+import RPi.GPIO as GPIO
+
+# load needed modules from PIL
+from PIL import ImageFont, ImageDraw, Image
+
+# load more needed modules
+import time
+import sys
+
+# load randommodules
+from random import randint, gauss
+
+#GPIO define pins
+RST_PIN  = 25 #Reset
+CS_PIN   = 8
+DC_PIN   = 24
+
+serial = spi(device=0, port=0, bus_speed_hz = 8000000, transfer_size = 4096, gpio_DC = DC_PIN, gpio_RST = RST_PIN)
+device_used = sh1106(serial, rotate=2) #sh1106
+
+def matrix(device):
+    wrd_rgb = [
+        (154, 173, 154),
+        (0, 255, 0),
+        (0, 235, 0),
+        (0, 220, 0),
+        (0, 185, 0),
+        (0, 165, 0),
+        (0, 128, 0),
+        (0, 0, 0),
+        (154, 173, 154),
+        (0, 145, 0),
+        (0, 125, 0),
+        (0, 100, 0),
+        (0, 80, 0),
+        (0, 60, 0),
+        (0, 40, 0),
+        (0, 0, 0)
+    ]
+
+    clock = 0
+    blue_pilled_population = []
+    max_population = device.width * 8
+    regulator = framerate_regulator(fps=10)
+
+    def increase_poppulation():
+        blue_pilled_population.append([randint(0, device.width), 0, gauss(1.2, 0.6)])
+
+    while True:
+        clock += 1
+        with regulator:
+            with canvas(device, dither=True) as draw:
+                for person in blue_pilled_population:
+                    x, y, speed = person
+                    for rgb in wrd_rgb:
+                        if 0 <= y < device.height:
+                            draw.point((x, y), fill=rgb)
+                        y -= 1
+                    person[1] += speed
+
+        if clock % 5 == 0 or clock % 3 == 0:
+            increase_poppulation()
+
+        while len(blue_pilled_population) > max_population:
+            blue_pilled_population.pop(0)
+
+if __name__ == "__main__":
+    try:
+        matrix(device_used)
+    except KeyboardInterrupt:
+        pass
+        
+
+GPIO.cleanup()