Autoformat guitar hero controller script

This commit is contained in:
Kai Vogelgesang 2021-09-10 14:35:36 +02:00
parent 70671f6d54
commit d7ed085686
Signed by: kai
GPG Key ID: 0A95D3B6E62C0879

View File

@ -3,10 +3,12 @@ import math
import pygame
import serial
def clamp(x, ab):
(a, b) = ab
return max(a, min(b, x))
def rescale(x, from_limits, to_limits):
(a, b) = from_limits
x_0_1 = (x - a) / (b - a)
@ -14,6 +16,7 @@ def rescale(x, from_limits, to_limits):
(c, d) = to_limits
return c + (d - c) * x_0_1
class MovingHead:
def __init__(self, start_addr):
self.start_addr = start_addr
@ -25,10 +28,15 @@ class MovingHead:
self.rgbw = (0, 0, 0, 0)
def __str__(self):
return f"MovingHead({self.start_addr}): pan={self.pan!r}, tilt={self.tilt!r}, speed={self.speed!r}, dimmer={self.dimmer!r}, rgbw={self.rgbw!r}"
return (
f"MovingHead({self.start_addr}): pan={self.pan!r}, "
f"tilt={self.tilt!r}, speed={self.speed!r}, "
f"dimmer={self.dimmer!r}, rgbw={self.rgbw!r}"
)
def render(self, dst):
pan = rescale(self.pan, (-1.5 * math.pi, 1.5 * math.pi), (255, 0))
pan = clamp(int(pan), (0, 255))
pan_fine = 0
@ -62,6 +70,7 @@ class MovingHead:
dst[offset : offset + len(channels)] = channels
if __name__ == "__main__":
movingheads = [
@ -71,19 +80,19 @@ if __name__ == "__main__":
MovingHead(43),
]
movingheads[0].rgbw = ( 59, 130, 246, 0) # blue
movingheads[1].rgbw = (245, 158, 11, 0) # yellow
movingheads[2].rgbw = (239, 68, 68, 0) # red
movingheads[3].rgbw = ( 16, 185, 129, 0) # green
movingheads[0].rgbw = (59, 130, 246, 0) # blue
movingheads[1].rgbw = (245, 158, 11, 0) # yellow
movingheads[2].rgbw = (239, 68, 68, 0) # red
movingheads[3].rgbw = (16, 185, 129, 0) # green
for head in movingheads:
head.pan = -0.5 * math.pi
dmx_data = bytearray(512)
# pygame initialization
pygame.init()
pygame.init() # pylint: disable=no-member; wtf?
screen = pygame.display.set_mode((420, 69))
pygame.display.set_caption("meh")
@ -96,7 +105,7 @@ if __name__ == "__main__":
# main loop
running = True
running = True # this is clearly not constant, see 17 lines below???
with serial.Serial("/dev/ttyUSB0", 500_000) as ser:
@ -106,20 +115,19 @@ if __name__ == "__main__":
b = ser.readline()
if b.strip() == b"Sync.":
return
sync()
while running:
for event in pygame.event.get():
if event.type == pygame.QUIT:
if event.type == pygame.QUIT: # pylint: disable=no-member;
running = False
# axes:
pitch = gamepad.get_axis(4) # 0 horizontal, -1 up, 1 down
whammy = gamepad.get_axis(3) # -1 default, 1 if max. pressed
# buttons:
button_state = [
gamepad.get_button(i)
@ -131,12 +139,17 @@ if __name__ == "__main__":
4, # orange
]
]
# strumm bar
(_, bar) = gamepad.get_hat(0)
print(f"pitch: {pitch:+0.2f}, whammy: {whammy:+0.2f}, buttons: {button_state}, bar: {bar: 1}")
print(
f"pitch: {pitch:+0.2f}, "
f"whammy: {whammy:+0.2f}, "
f"buttons: {button_state}, "
f"bar: {bar: 1}"
)
# render
for head_id, button_id in enumerate([3, 2, 1, 0]):
@ -146,22 +159,28 @@ if __name__ == "__main__":
tilt = rescale(pitch, (0, 1), (-0.5 * math.pi, 0))
for head in movingheads:
head.tilt = tilt
whammy_0_1 = (whammy + 1) / 2
ANGLE_HOME = -0.5 * math.pi
ANGLE_HOME = -0.5 * math.pi
ANGLE_OUTER = 0.5235988
ANGLE_INNER = 0.2617994
movingheads[0].pan = rescale(whammy_0_1, (0, 1), (ANGLE_HOME, ANGLE_HOME + ANGLE_OUTER))
movingheads[1].pan = rescale(whammy_0_1, (0, 1), (ANGLE_HOME, ANGLE_HOME + ANGLE_INNER))
movingheads[2].pan = rescale(whammy_0_1, (0, 1), (ANGLE_HOME, ANGLE_HOME - ANGLE_INNER))
movingheads[3].pan = rescale(whammy_0_1, (0, 1), (ANGLE_HOME, ANGLE_HOME - ANGLE_OUTER))
movingheads[0].pan = rescale(
whammy, (-1, 1), (ANGLE_HOME, ANGLE_HOME + ANGLE_OUTER)
)
movingheads[1].pan = rescale(
whammy, (-1, 1), (ANGLE_HOME, ANGLE_HOME + ANGLE_INNER)
)
movingheads[2].pan = rescale(
whammy, (-1, 1), (ANGLE_HOME, ANGLE_HOME - ANGLE_INNER)
)
movingheads[3].pan = rescale(
whammy, (-1, 1), (ANGLE_HOME, ANGLE_HOME - ANGLE_OUTER)
)
for head in movingheads:
# print(head)
head.render(dmx_data)
ser.write(dmx_data)
ser.flush()
response = ser.readline()
@ -173,5 +192,5 @@ if __name__ == "__main__":
clock.tick(50)
except KeyboardInterrupt:
running = False
pygame.quit()
pygame.quit() # pylint: disable=no-member;