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更新espnow报错信息显示，自强蜂鸣器PA使能控制

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This commit is contained in:
dahanzimin
2025-03-13 14:20:40 +08:00
parent b8e0acc4be
commit 6688ccdb42
4 changed files with 33 additions and 10 deletions
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12
boards/default_src/micropython/origin/build/lib/music.py
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@@ -28,12 +28,13 @@ normal_tone = {
Letter = 'ABCDEFG#R'
class MIDI():
def __init__(self,pin,volume=100,invert=0):
def __init__(self, pin, volume=100, invert=0, pa_ctrl=None):
self.reset()
self._invert=invert
self._pin = pin
self._volume = volume
self._pwm = None
self._pa_ctrl = pa_ctrl
def set_volume(self,volume):
if not 0 <= volume <= 100:
@@ -97,6 +98,7 @@ class MIDI():
tone = tone[:pos]
def play(self, tune, duration=None):
if self._pa_ctrl: self._pa_ctrl(1)
self._pwm = PWM(Pin(self._pin), duty=1023 if self._invert else 0)
if duration is None:
self.set_default(tune[0])
@@ -112,25 +114,29 @@ class MIDI():
sleep_ms(midi[1])
self._pwm.freq(400000)
sleep_ms(1)
if self._pa_ctrl: self._pa_ctrl(0)
self._pwm.deinit()
sleep_ms(10)
def pitch(self, freq):
if self._pa_ctrl: self._pa_ctrl(1)
self._pwm = PWM(Pin(self._pin))
self._pwm.duty(1023-self._volume) if self._invert else self._pwm.duty(self._volume)
self._pwm.freq(int(freq))
def pitch_time(self, freq, delay):
if self._pa_ctrl: self._pa_ctrl(1)
self._pwm = PWM(Pin(self._pin))
self._pwm.duty(1023-self._volume) if self._invert else self._pwm.duty(self._volume)
self._pwm.freq(int(freq))
sleep_ms(delay)
if self._pa_ctrl: self._pa_ctrl(0)
self._pwm.deinit()
sleep_ms(10)
def stop(self):
if self._pwm:
self._pwm.deinit()
if self._pa_ctrl: self._pa_ctrl(0)
if self._pwm: self._pwm.deinit()
sleep_ms(10)
DADADADUM=['r4:2','g','g','g','eb:8','r:2','f','f','f','d:8']