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Update myservo.py

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Zhentao-Lin 2022-12-12 15:29:05 +08:00
parent fbe2bf0b71
commit 189f0d8d41
1 changed files with 3 additions and 12 deletions
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15
Python/Python_Libraries/myservo.py
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@ -1,19 +1,10 @@
#
#20ms一个周期，0.5ms代表0度，1.5ms代表90度，2.5ms代表180度
#0.5ms/20ms=2.5%, 1.5ms/20ms=7.5%, 2.5ms/20ms=12.5%
#1024*2.5%=25.6, 1024*7.5%=76.8, 1024*12.5%=128
#myServoWriteDuty函数参数范围：26-128
#myServoWriteAngle函数参数范围：0-180
#myServoWriteTime函数参数范围：500-2500
#
from machine import Pin,PWM from machine import Pin,PWM
class myServo(object): class myServo(object):
def __init__(self, pin: int=15, hz: int=50, duty: int=512): def __init__(self, pin: int=15, hz: int=50):
self._servo = PWM(Pin(pin),hz,duty) self._servo = PWM(Pin(pin),hz)
def myServoWriteDuty(self, duty): def myServoWriteDuty(self, duty):
if duty <= 26: if duty <= 26:
duty = 26 duty = 26