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--- lehrkraefte:blc:informatik:glf20:ivobuttons [2020/12/07 10:40]
Ivo Blöchliger [Interface]
+++ lehrkraefte:blc:informatik:glf20:ivobuttons [2020/12/13 17:05] (current)
Ivo Blöchliger [Installation auf der OxoCard]
@@ Line 28: / Line 28: @@
 <code python install.py>
 from oxocard import *
-program = "import time\nfrom machine import Pin\nfrom globals import __np\nIVO_L1 = 1\nIVO_L2 = 2\nIVO_L3 = 4\nIVO_R1 = 8\nIVO_R2 = 16\nIVO_R3 = 32\n# L1     R1\n#\n# L2  L3   R3  R2\nclass Ivobuttons:\n def __init__(self):\n  self.pins = [Pin(p, Pin.IN, Pin.PULL_UP if p==0 else Pin.PULL_DOWN) for p in (0, 32, 33, 14, 13, 27)]\n  self.wait = [0 for p in range(6)]\n  self.first = [True for p in range(6)]\n  self.delay = 400\n  self.repeat_delay=0\n def states(self):\n  res=0\n  for i in range(6):\n   ms = time.ticks_ms()\n   if self.pins[i].value()==(0 if i==0 else 1):\n    if self.wait[i]<ms:\n     if self.first[i]:\n      self.wait[i] = ms+self.delay\n      self.first[i] = False\n     else:\n      self.wait[i] = ms+self.repeat_delay\n     res+=1<<i\n   else:\n    self.first[i] = True\n    self.wait[i] = 0\n  return res\nivobuttons = Ivobuttons()\ndef fastDot(x,y,c):\n __np._np[x+y*8]=c\ndef fastGetDot(x,y):\n return __np._np[x+y*y]\ndef fastRepaint():\n __np._np.write()\ndef getms():\n return time.ticks_ms()\n"
+program = "import time\nfrom machine import Pin\nfrom globals import __np\nIVO_L1 = 1\nIVO_L2 = 2\nIVO_L3 = 4\nIVO_R1 = 8\nIVO_R2 = 16\nIVO_R3 = 32\n# L1     R1\n#\n# L2  L3   R3  R2\nclass Ivobuttons:\n def __init__(self):\n  self.pins = [Pin(p, Pin.IN, Pin.PULL_UP if p==0 else Pin.PULL_DOWN) for p in (0, 32, 33, 14, 13, 27)]\n  self.wait = [0 for p in range(6)]\n  self.first = [True for p in range(6)]\n  self.delay = 400\n  self.repeat_delay=0\n def states(self):\n  res=0\n  for i in range(6):\n   ms = time.ticks_ms()\n   if self.pins[i].value()==(0 if i==0 else 1):\n    if self.wait[i]<ms:\n     if self.first[i]:\n      self.wait[i] = ms+self.delay\n      self.first[i] = False\n     else:\n      self.wait[i] = ms+self.repeat_delay\n     res+=1<<i\n   else:\n    self.first[i] = True\n    self.wait[i] = 0\n  return res\nivobuttons = Ivobuttons()\ndef fastDot(x,y,c):\n __np._np[x+y*8]=c\ndef fastGetDot(x,y):\n return __np._np[x+y*8]\ndef fastRepaint():\n __np._np.write()\ndef getms():\n return time.ticks_ms()\n"
 with uio.open('ivobuttons.py', 'wb') as f:
     f.write(program)
@@ Line 37: / Line 37: @@
 ===== Beispiele =====
-<hidden Demo 24 neue Pixel pro Frame, läuft mit 40 fps>
+<hidden Demo 24 neue Pixel pro Frame, läuft mit 30 fps>
 <code python ivosdemo.py>
 from oxocard import *
@@ Line 107: / Line 107: @@
 </hidden>
+<hidden 64 neue Pixel pro Bild>
+<code python scrolling.py>
+from oxocard import *
+from ivobuttons import *
+for n in range(121):
+    for y in range(8):
+        for x in range(8):
+            if x > y:
+                fastDot((x+n)%8, (y+n)%8, (x*32, y*32,0))  # rgb-Werte von 0 bis 255.
+            else:
+                fastDot((x+n)%8, (y+n)%8, (0, x*32, y*32))
+    fastRepaint()  # Erst jetzt wird das gezeichnete angezeigt.
+</code>
+</hidden>