Example #1
0
def plasma():
    #led = LEDStripe()
    #led = Stripesim()
    led = Stripecache('oplasma3.a')
    x = np.linspace(0, 1, 240)
    t = 0
    for i in range(100000):
        t += 0.1
        yr = np.sin(2*np.pi*1*(1.3+np.sin(0.15*t))*x - 0.32*t) + \
             np.sin(2*np.pi*3.32*(1.3-np.sin(0.18*t))*x + 0.76*t) + \
             np.cos(2*np.pi*0.65*(1.3+np.sin(0.05*t))*x + 0.23*t)
        yr = (1.0 + yr) / 4.0
        yr = np.maximum(np.minimum(yr, 1.0), 0.0)
        yg = np.sin(2*np.pi*1.43*(1.3-np.sin(0.21*t))*x + 0.12*t) + \
             np.sin(2*np.pi*2.78*(1.3+np.sin(0.15*t))*x - 0.43*t) + \
             np.cos(2*np.pi*0.23*(1.3-np.sin(0.05*t))*x + 0.33*t)
        yg = (1.0 + yg) / 4.0
        yg = np.maximum(np.minimum(yg, 1.0), 0.0)
        yb = np.sin(2*np.pi*0.32*(1.3-np.sin(0.04*t))*x - 0.07*t) + \
             np.sin(2*np.pi*0.87*(1.3+np.sin(0.2*t))*x + 0.12*t) + \
             np.cos(2*np.pi*1.54*(1.3+np.sin(0.12*t))*x - 0.19*t)
        yb = (yb - 2.0) / 12.0
        yb = np.maximum(np.minimum(yb, 1.0), 0.0)
        comb = np.array([yg, yr, yb]).transpose().flatten()
        led.write(comb)
Example #2
0
def plasma():
    #led = LEDStripe()
    #led = Stripesim()
    led = Stripecache('oplasma3.a')
    x = np.linspace(0, 1, 240)
    t = 0
    for i in range(100000):
        t += 0.1
        yr = np.sin(2*np.pi*1*(1.3+np.sin(0.15*t))*x - 0.32*t) + \
             np.sin(2*np.pi*3.32*(1.3-np.sin(0.18*t))*x + 0.76*t) + \
             np.cos(2*np.pi*0.65*(1.3+np.sin(0.05*t))*x + 0.23*t)
        yr = (1.0 + yr) / 4.0
        yr = np.maximum(np.minimum(yr, 1.0), 0.0)
        yg = np.sin(2*np.pi*1.43*(1.3-np.sin(0.21*t))*x + 0.12*t) + \
             np.sin(2*np.pi*2.78*(1.3+np.sin(0.15*t))*x - 0.43*t) + \
             np.cos(2*np.pi*0.23*(1.3-np.sin(0.05*t))*x + 0.33*t)
        yg = (1.0 + yg) / 4.0
        yg = np.maximum(np.minimum(yg, 1.0), 0.0)
        yb = np.sin(2*np.pi*0.32*(1.3-np.sin(0.04*t))*x - 0.07*t) + \
             np.sin(2*np.pi*0.87*(1.3+np.sin(0.2*t))*x + 0.12*t) + \
             np.cos(2*np.pi*1.54*(1.3+np.sin(0.12*t))*x - 0.19*t)
        yb = (yb - 2.0) / 12.0
        yb = np.maximum(np.minimum(yb, 1.0), 0.0)
        comb = np.array([yg, yr, yb]).transpose().flatten()
        led.write(comb)
Example #3
0
class Burst():
    def __init__(self):
        #self.led = Stripesim(size = 240)
        self.led = Stripecache('burst.a')

    def run(self):
        self.collide()
        self.explode()
        self.fadeout()

    def collide(self):
        for pos in range(120):
            out = np.zeros((240, 3))
            out[pos, 1] = 1.
            out[239 - pos, 1] = 1.
            self.led.write(out.flatten())

    def explode(self):
        coef = np.concatenate(
            (np.linspace(-np.pi / 2, 0, 120), np.linspace(0, np.pi / 2, 120)))
        for factor in np.logspace(-3, 0.6, 60)[::-1]:
            out = np.zeros((240, 3))
            out[:, 0] = capcos(factor / 2 * coef)
            out[:, 1] = capcos(factor / 5 * coef)
            out[:, 2] = capcos(factor * coef)
            self.led.write(np.maximum(0.0, out.flatten()))

    def fadeout(self):
        out = np.ones((240, 3))
        fade_b = 0.9 - np.random.rand(240) * 0.1
        fade_g = 0.97 - np.random.rand(240) * 0.04
        fade_r = 0.99 - np.random.rand(240) * 0.02
        for i in range(250):
            out[:, 0] = out[:, 0] * fade_g
            out[:, 1] = out[:, 1] * fade_r
            out[:, 2] = out[:, 2] * fade_b
            self.led.write(out.flatten())
Example #4
0
class Burst():
    def __init__(self):
        #self.led = Stripesim(size = 240)
        self.led = Stripecache('burst.a')

    def run(self):
        self.collide()
        self.explode()
        self.fadeout()

    def collide(self):
        for pos in range(120):
            out = np.zeros((240, 3))
            out[pos, 1] = 1.
            out[239-pos, 1] = 1.
            self.led.write(out.flatten())

    def explode(self):
        coef = np.concatenate((np.linspace(-np.pi/2, 0, 120),
                               np.linspace(0, np.pi/2, 120)))
        for factor in np.logspace(-3, 0.6, 60)[::-1]:
            out = np.zeros((240, 3))
            out[:, 0] = capcos(factor/2 * coef)
            out[:, 1] = capcos(factor/5 * coef)
            out[:, 2] = capcos(factor * coef)
            self.led.write(np.maximum(0.0, out.flatten()))

    def fadeout(self):
        out = np.ones((240, 3))
        fade_b = 0.9 - np.random.rand(240) * 0.1
        fade_g = 0.97 - np.random.rand(240) * 0.04
        fade_r = 0.99 - np.random.rand(240) * 0.02
        for i in range(250):
            out[:, 0] = out[:, 0] * fade_g
            out[:, 1] = out[:, 1] * fade_r
            out[:, 2] = out[:, 2] * fade_b
            self.led.write(out.flatten())
Example #5
0
 def __init__(self):
     #self.led = Stripesim(size = 240)
     self.led = Stripecache('burst.a')
Example #6
0
 def __init__(self):
     #self.led = Stripesim(size = 240)
     self.led = Stripecache('burst.a')