fix seconds

.gitignore

@@ -1 +1,2 @@
 *.png
+*.pyc

clock_pillow.py

@@ -5,6 +5,8 @@ from PIL import Image
 from PIL import ImageDraw
 from PIL import ImageFont
 
+mirror = False
+
 
 def rgb(r=0, g=None, b=None):
     if g == None:
@@ -19,10 +21,12 @@ def rrc(tuple, center, angle):
     cos = math.cos(angle)
     tpl = (tuple[0] - center[0], tuple[1] - center[1])
     tpl = tuple
+    if mirror:
+        cos = -cos
     return (int(tpl[0] * sin + tpl[1] * cos + center[0]), int(-tpl[0] * cos + tpl[1] * sin + center[1]))
 
 
-def draw_clock(size=(800, 480), pixelformat="RGBA", r=210, aliasing=None):
+def draw_clock(size=(800, 480), pixelformat="RGBA", r=230, aliasing=None):
     if aliasing != None:
         size = (size[0] * aliasing, size[1] * aliasing)
         r *=  aliasing
@@ -37,7 +41,7 @@ def draw_clock(size=(800, 480), pixelformat="RGBA", r=210, aliasing=None):
     for i12 in range(12):
         for i5 in range(5):
             angle = (i12 * 5 + i5) / 60 * 2 * math.pi
-            len = r * 0.93 if i5 == 0 else r * 0.97
+            len = r * 0.85 if i5 == 0 else r * 0.95
             thick = int((5 if i5 == 0 else 2) * r/180)
             sin = math.sin(angle)
             cos = math.cos(angle)
@@ -56,7 +60,7 @@ def draw_clock(size=(800, 480), pixelformat="RGBA", r=210, aliasing=None):
     draw.line([rrc((+base, r * 0.2), center, angle), rrc((0, -r * 0.95), center, angle), rrc((-base, r * 0.2), center, angle)], fill=rgb(1), width=int(thick))
 
     #draw second pointer
-    angle = (now.second + now.microsecond / 1000000) / 60 * 2 * math.pi / 2 + math.pi / 2
+    angle = (now.second + now.microsecond / 1000000) / 60 * 2 * math.pi + math.pi / 2
     thick = 4*r/180
     draw.line([rrc((0, r * 0.3), center, angle), rrc((0, -r * 0.8), center, angle)], fill=rgb(1, 0, 0), width=int(thick))
     e_center = rrc((0, -r * 0.8), center, angle)

main.py

@@ -4,6 +4,7 @@ import time
 
 
 def main():
+    clock_pillow.mirror = True
     fb = Framebuffer(device_no=0)
     while True:
         img = clock_pillow.draw_clock(pixelformat="RGBA", aliasing=None)