CCCHH/foobazdmx
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Allow None animation, stopping the update thread

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Stefan Bethke 2022-07-23 17:47:19 +02:00
parent d4166db9ab
commit f4f5458209
2 changed files with 39 additions and 25 deletions
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22
dmx.py
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@ -27,6 +27,7 @@ class RGB:
self.dmx.set(self.slot + self.offset + 1, ledlog(g)) self.dmx.set(self.slot + self.offset + 1, ledlog(g))
self.dmx.set(self.slot + self.offset + 2, ledlog(b)) self.dmx.set(self.slot + self.offset + 2, ledlog(b))
class Bar252(RGB): class Bar252(RGB):
def __init__(self, dmx, slot=1): def __init__(self, dmx, slot=1):
super(Bar252, self).__init__(dmx, slot, 2) super(Bar252, self).__init__(dmx, slot, 2)
@ -130,18 +131,17 @@ class DMX:
self.animation = FadeTo(255, 255, 255) self.animation = FadeTo(255, 255, 255)
self.rgbs = [] self.rgbs = []
self.thread = None self.thread = None
self.updating = False
def start(self): def start(self):
if self.thread and self.thread.is_alive(): if self.thread and self.thread.is_alive():
return return
self.thread = Thread(daemon=True, target=self.background) self.thread = Thread(daemon=True, target=self.background)
self.updating = True
self.thread.start() self.thread.start()
def background(self): def background(self):
while True: while self.updating:
animation = self.animation
for i in range(0, len(self.rgbs)):
self.rgbs[i].rgb(animation.update(i, len(self.rgbs)))
self.update() self.update()
# print("updating") # print("updating")
# print(self.data) # print(self.data)
@ -149,6 +149,12 @@ class DMX:
sleep(1.0 / 30) sleep(1.0 / 30)
def update(self): def update(self):
if not self.animation:
return
for i in range(0, len(self.rgbs)):
self.rgbs[i].rgb(self.animation.update(i, len(self.rgbs)))
packet = self.header[:] packet = self.header[:]
packet.append(self.sequence) # Sequence, packet.append(self.sequence) # Sequence,
packet.append(0x00) # Physical packet.append(0x00) # Physical
@ -168,5 +174,13 @@ class DMX:
self.data[slot - 1] = value self.data[slot - 1] = value
def setAnimation(self, animation): def setAnimation(self, animation):
if not animation:
self.updating = False
self.thread.join()
# one frame black
self.animation = Steady(0, 0, 0)
self.update()
else:
self.animation = animation self.animation = animation
self.start()
print(f"Animation: {animation}", file=sys.stderr) print(f"Animation: {animation}", file=sys.stderr)

2
foobaz.py
View file

@ -20,7 +20,7 @@ def static(path):
@route('/api/state/<state>') @route('/api/state/<state>')
def update(state): def update(state):
if state == "off": if state == "off":
dmx.setAnimation(Steady(0, 0, 0)) dmx.setAnimation(None)
elif state == "white": elif state == "white":
dmx.setAnimation(Steady(255, 255, 255)) dmx.setAnimation(Steady(255, 255, 255))
elif state == "red": elif state == "red":