def __init__(self, strips, udp_address, udp_port):
self.strips = strips
self.network = Net(udp_address, udp_port)
self.fft = None
self.state_factory = State(strips)
self.color = Color()
self.groups = [[a] for a in list(range(strips))]
class LED_Controller:
def __init__(self, strips, udp_address, udp_port):
self.strips = strips
self.network = Net(udp_address, udp_port)
self.fft = None
self.state_factory = State(strips)
self.color = Color()
self.groups = [[a] for a in list(range(strips))]
def full_color(self, color):
"""Send a color to all strips."""
self.network.send(self.state_factory.full_color(color))
def rainbow_full_state(self, state, i, freq=.03):
"""Return a state with all strips in single color of rainbow, i is used as counter."""
return self.full_color([math.sin(freq * i + offset) * 0.5 + 0.5 for offset in range(0, 6, 2)])
def rainbow_full(self):
"""Directly display rainbow fade with all strips in single color."""
colors = Color.rainbow_colors()
for color in colors:
self.network.send(self.state_factory.full_color(color))
time.sleep(.03)
def rainbow_moving(self, groups=None, freq=0.5):
if groups is None:
groups = self.groups
"""Display rainbow colors using strip-groups, colors are moved."""
colors = Color.rainbow_colors(2000, freq)
for i in range(len(colors)):
state = self.state_factory.state_off()
for g in range(len(groups)):
state = self.state_factory.set_strips(state, groups[g], colors[i + g])
self.network.send(state)
time.sleep(.03)
def rainbow_moving_state(self, groups=None, freq=0.5):
if groups is None:
groups = self.groups
"""
Return a state of rainbow colors moving through strip groups.
i is used as counter.
"""
colors = Color.rainbow_colors(2000, freq)
i = 0
state = self.state_factory.state_off()
while True:
i = (i + 1) % (len(colors) - len(groups))
for g in range(len(groups)):
state = self.state_factory.set_strips(state, groups[g], colors[i + g])
yield state
def sine_map_state(self, state, i, groups=GROUPS, freq=0.5):
"""Use a sine-function to set the brightness of strip groups of a given state, cycles with i."""
a_map = [math.sin(freq * i + offset) * 0.5 + 0.5 for offset in range(len(groups))]
for g in range(len(groups)):
state = self.state_factory.set_strips(state, groups[g], [a_map[g] * c for c in state[groups[g][0]]])
return state
def move_color_state(self, color, groups=GROUPS, base=None):
if base is None:
base=self.state_factory.state_off()
"""Yield states with one color moving through strips."""
i = 0;
while True:
i = (i + 1) % len(groups)
yield self.state_factory.set_strips(base, groups[i], color)
def alpha_state(self, state, i, freq=0.3):
"""Return a state in which all strips brightness is set, cycling with i."""
for s in range(self.strips):
state = self.state_factory.set_strips(state, [s], Color.alpha(state[s], math.sin(freq * i) * 0.5 + 0.5))
if DEBUG:
print(state)
return state
def alpha_pulse_colors(self, color, freq=0.5):
"""Return a list colors where color is the base and alpha is cycled."""
colors = []
for i in range(2000):
colors.append([(math.sin(freq * i) * 0.5 + 0.5) * c for c in color])
return colors
def pulse_color(self, color, freq=0.5):
"""Display alpha-pulsing color."""
colors = self.alpha_pulse_colors(color, freq)
for color in colors:
self.full_color(color)
time.sleep(.03)
def led_funct(self, base, steps, *functions):
"""
Yield steps-many states based on base, applying functions.
The supplied functions have to take a state and a counter variable as
parameters. Functions are applied in given order.
"""
for i in range(steps):
state = base[:]
for f in functions:
state = f(state, i)
yield state
def iterate_states(self, states, delay=0.03):
"""Display list of states one after the other."""
for state in states:
if DEBUG:
print(state)
self.network.send(state)
time.sleep(delay)
def iterate_states_threaded(self, generator, delay=0.03):
self.network.generator = generator
if not self.network.run_thread:
self.network.start_sender_thread()
def iterate_generator(self, generator):
self.network.generator = generator
def numbering(self):
"""Cycle through strips to find out numbering."""
for i in range(self.strips):
state = self.state_factory.state_off()
print(i)
self.network.send(self.state_factory.set_strips(state, [i], [1, 1, 1]))
time.sleep(1)
def fft_init(self, delay=0.03):
"""
Initialize a thread that starts FFT-Analysation.
If a thread has already been started and FFT is running, no
new thread is started.
"""
if not self.fft.run_thread:
self.fft.start_analyse_thread()
time.sleep(delay)
def fft_destroy(self):
"""Stop FFT-thread."""
self.fft.stop_analyse_thread()
def fft_eq(self, colors=None, scale=1, delay=0.03, threshold=0, groups=GROUPS):
if colors is None:
colors = self.color.heat_colors()
self.fft_init()
state = self.state_factory.state_off()
while True:
intensity = [((scale * i) if i > threshold else 0) for i in self.fft.intensity()]
if DEBUG:
print(intensity)
for i in range(len(groups)):
if i < len(intensity):
self.state_factory.set_strips(state, GROUPS[i], colors[np.clip(intensity[i], 0, 99)])
yield state
def fft_pulse_map(self, colors=None, scale=1, delay=0.03, threshold=0, channel=0):
if colors is None:
colors = self.color.heat_colors()
self.fft_init()
state = self.state_factory.state_off()
while True:
intensity = [((scale * i) if i > threshold else 0) for i in self.fft.intensity()]
if DEBUG:
print(intensity)
state = self.state_factory.full_color(colors[np.clip(intensity[channel], 0, len(colors) - 1)])
yield state
def fft_pulse_color(self, color=Color.white, scale=1, delay=0.03, channel=0, threshold=0):
self.fft_init()
state = self.state_factory.state_off()
while True:
intensity = [((scale * i) if i > threshold else 0) for i in self.fft.intensity()]
if DEBUG:
print(intensity)
state = self.state_factory.full_color(Color.alpha(color, intensity[channel] / 100))
yield state
def fft_pulse_cycle(self, cycle_colors=None, scale=1, delay=0.03, threshold=0, channel=0):
if cycle_colors is None:
cycle_colors = self.color.rainbow_colors()
self.fft_init()
cycle = 1
state = self.state_factory.state_off()
while True:
cycle = (cycle + 1) % len(cycle_colors)
intensity = [((scale * i) if i > threshold else 0) for i in self.fft.intensity()]
if DEBUG:
print(intensity)
state = self.state_factory.full_color(Color.alpha(cycle_colors[cycle], intensity[channel] / 100))
yield state
def fft_move_color(self, color=None, groups=GROUPS, channel=0, decay=0.8, scale=1, delay=0.03, threshold=0):
self.fft_init()
state = self.state_factory.state_off()
while True:
c = color()
intensity = [((scale * i) if i > threshold else 0) for i in self.fft.intensity()]
if DEBUG:
print(intensity)
nextstate = self.state_factory.state_off()
for i in range(1, len(groups)):
self.state_factory.set_strips(nextstate, groups[i], self.color.alpha(state[groups[i - 1][0]], decay))
self.state_factory.set_strips(nextstate, groups[0], self.color.alpha(c, intensity[channel] / 100))
state = nextstate[:]
yield state
def fft_move_map(self, colors=None, groups=GROUPS, channel=0, scale=1, delay=0.03, decay=1, threshold=0):
if colors is None:
colors = self.color.heat_colors()
self.fft_init()
state = self.state_factory.state_off()
while True:
intensity = [((scale * i) if i > threshold else 0) for i in self.fft.intensity()]
if DEBUG:
print(intensity)
nextstate = self.state_factory.state_off()
for i in range(1, len(groups)):
self.state_factory.set_strips(nextstate, groups[i], self.color.alpha(state[groups[i - 1][0]], decay))
self.state_factory.set_strips(nextstate, groups[0], colors[int(np.clip(intensity[channel], 0, 99))])
state = nextstate[:]
yield state
def off(self):
self.network.stop_sender_thread()
self.network.send(self.state_factory.state_off())
def stop_all_threads(self):
self.network.stop_sender_thread()
self.network.send(self.state_factory.state_off())
if self.fft:
self.fft.stop_analyse_thread()
def testrgb(self, delay):
for c in [Color.red, Color.green, Color.blue, Color.white]:
self.full_color(c)
time.sleep(delay)