adafruit-mirror/Adafruit_CircuitPython_PIOASM
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update for PR in progress

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Jeff Epler 2022-04-23 13:56:58 -05:00
parent 243b52bb41
commit 6c8a16ecef
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1 changed files with 16 additions and 15 deletions
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31
examples/pioasm_pulsegroup.py
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@ -190,7 +190,7 @@ class PulseGroup:
buf = array.array("L", make_sequence())
self._sm.start_continuous_write(buf)
self._sm.background_write(loop=buf)
def _maybe_update(self):
if self._auto_update:
@ -237,20 +237,21 @@ class CyclicSignal:
self._phase = (self._phase + delta) % 1
pulsers = PulseGroup(board.SERVO_1, 18, auto_update=False)
servos = [servo.Servo(p) for p in pulsers]
if __name__ == "__main__":
pulsers = PulseGroup(board.SERVO_1, 18, auto_update=False)
servos = [servo.Servo(p) for p in pulsers]
sine = np.sin(np.linspace(0, 2 * np.pi, 50, endpoint=False)) * 0.5 + 0.5
print(sine)
sine = np.sin(np.linspace(0, 2 * np.pi, 50, endpoint=False)) * 0.5 + 0.5
print(sine)
signals = [CyclicSignal(sine, i / len(servos)) for i in range(len(servos))]
signals = [CyclicSignal(sine, i / len(servos)) for i in range(len(servos))]
t0 = adafruit_ticks.ticks_ms()
while True:
t1 = adafruit_ticks.ticks_ms()
for servo, signal in zip(servos, signals):
signal.advance((t1 - t0) / 8000)
servo.fraction = signal.value
pulsers.update()
print(adafruit_ticks.ticks_diff(t1, t0), "ms")
t0 = t1
t0 = adafruit_ticks.ticks_ms()
while True:
t1 = adafruit_ticks.ticks_ms()
for servo, signal in zip(servos, signals):
signal.advance((t1 - t0) / 8000)
servo.fraction = signal.value
pulsers.update()
print(adafruit_ticks.ticks_diff(t1, t0), "ms")
t0 = t1