ledmatrix_control: Add more patterns

Signed-off-by: Daniel Schaefer <dhs@frame.work>

Author: JohnAZoidberg

ledmatrix_control.py

@@ -106,6 +106,19 @@ class GameControlVal(IntEnum):
     '"PANIC"',
     '"LOTUS" Top Down',
     'All brightness levels (1 LED each)',
+    'Every Second Row',
+    'Every Third Row',
+    'Every Fourth Row',
+    'Every Fifth Row',
+    'Every Sixth Row',
+    'Every Second Col',
+    'Every Third Col',
+    'Every Fourth Col',
+    'Every Fifth Col',
+    'Checkerboard',
+    'Double Checkerboard',
+    'Triple Checkerboard',
+    'Quad Checkerboard'
 ]
 DRAW_PATTERNS = ['off', 'on', 'foo']
 GREYSCALE_DEPTH = 32
@@ -578,6 +591,36 @@ def set_color(color):
         send_command(dev, CommandVals.SetColor, rgb)
 
 
+def checkerboard(dev, n):
+    with serial.Serial(dev.device, 115200) as s:
+        for x in range(0, WIDTH):
+            vals = (([0xFF] * n) + ([0x00] * n)) * int(HEIGHT/2)
+            if x % (n*2) < n:
+                # Rotate once
+                vals = vals[n:] + vals[:n]
+
+            send_col(s, x, vals)
+        commit_cols(s)
+
+
+def every_nth_col(dev, n):
+    with serial.Serial(dev.device, 115200) as s:
+        for x in range(0, WIDTH):
+            vals = [(0xFF if x % n == 0 else 0) for _ in range(HEIGHT)]
+
+            send_col(s, x, vals)
+        commit_cols(s)
+
+
+def every_nth_row(dev, n):
+    with serial.Serial(dev.device, 115200) as s:
+        for x in range(0, WIDTH):
+            vals = [(0xFF if y % n == 0 else 0) for y in range(HEIGHT)]
+
+            send_col(s, x, vals)
+        commit_cols(s)
+
+
 def all_brightnesses(dev):
     """Increase the brightness with each pixel.
     Only 0-255 available, so it can't fill all 306 LEDs"""
@@ -938,6 +981,32 @@ def pattern(dev, p):
         send_command(dev, CommandVals.Pattern, [PatternVals.DisplayLotus2])
     elif p == 'All brightness levels (1 LED each)':
         all_brightnesses(dev)
+    elif p == 'Every Second Row':
+        every_nth_row(dev, 2)
+    elif p == 'Every Third Row':
+        every_nth_row(dev, 3)
+    elif p == 'Every Fourth Row':
+        every_nth_row(dev, 4)
+    elif p == 'Every Fifth Row':
+        every_nth_row(dev, 5)
+    elif p == 'Every Sixth Row':
+        every_nth_row(dev, 6)
+    elif p == 'Every Second Col':
+        every_nth_col(dev, 2)
+    elif p == 'Every Third Col':
+        every_nth_col(dev, 3)
+    elif p == 'Every Fourth Col':
+        every_nth_col(dev, 4)
+    elif p == 'Every Fifth Col':
+        every_nth_col(dev, 4)
+    elif p == 'Checkerboard':
+        checkerboard(dev, 1)
+    elif p == 'Double Checkerboard':
+        checkerboard(dev, 2)
+    elif p == 'Triple Checkerboard':
+        checkerboard(dev, 3)
+    elif p == 'Quad Checkerboard':
+        checkerboard(dev, 4)
     else:
         print("Invalid pattern")