MicroPython动手做（36）——MixPY之Hello world

MxiPY 实验图形编程

7、随机变色的LED


[mw_shl_code=python,false]#MicroPython动手做（36）——MixPY之Hello world
#随机变色的LED

import time
import random
import mixno
from machine import Timer
from machine import PWM

tim_LED_R = Timer(Timer.TIMER0, Timer.CHANNEL3, mode=Timer.MODE_PWM)
LED_R=PWM(tim_LED_R, freq=500000, duty=100, pin=mixno.pin_D[7])
tim_LED_G = Timer(Timer.TIMER1, Timer.CHANNEL3, mode=Timer.MODE_PWM)
LED_G=PWM(tim_LED_G, freq=500000, duty=100, pin=mixno.pin_D[6])
tim_LED_B = Timer(Timer.TIMER2, Timer.CHANNEL3, mode=Timer.MODE_PWM)
LED_B=PWM(tim_LED_B, freq=500000, duty=100, pin=mixno.pin_D[8])

while True:
    i = random.randint(0, 100)
    time.sleep_ms(300)
    LED_R.duty(100-i)
    j = random.randint(0, 100)
    time.sleep_ms(300)
    LED_G.duty(100-j)
    k = random.randint(0, 100)
    time.sleep_ms(300)
    LED_B.duty(100-k)[/mw_shl_code]

MxiPY 实验图形编程

8、PWM使板载灯呼吸灯效果

[mw_shl_code=python,false]#MicroPython动手做（36）——MixPY之Hello world
#PWM使板载灯呼吸灯效果

import time
import mixno
from machine import Timer
from machine import PWM


tim2 = Timer(Timer.TIMER2,Timer.CHANNEL0, mode=Timer.MODE_PWM)
pin13 = PWM(tim2,freq=500000,duty=0, pin=mixno.pin_D[13])
while True:
    for i in range(0, 100, 1):
        pin13.duty(i)
        time.sleep_ms(10)
    for i in range(100, 0, -1):
        pin13.duty(i)
        time.sleep_ms(10)[/mw_shl_code]

MxiPY 实验图形编程

9、蓝色PWM呼吸灯


[mw_shl_code=python,false]#MicroPython动手做（36）——MixPY之Hello world
#蓝色PWM呼吸灯

import time
import mixno
from machine import Timer
from machine import PWM


tim_LED_B = Timer(Timer.TIMER2, Timer.CHANNEL3, mode=Timer.MODE_PWM)
LED_B=PWM(tim_LED_B, freq=500000, duty=100, pin=mixno.pin_D[8])
while True:
    for i in range(0, 100, 1):
        LED_B.duty(100-i)
        time.sleep_ms(13)
    time.sleep_ms(100)
    for i in range(100, 0, -1):
        LED_B.duty(100-i)
        time.sleep_ms(13)
    time.sleep_ms(100)[/mw_shl_code]

MxiPY 实验图形编程

10、多彩PWM呼吸灯


[mw_shl_code=python,false]#MicroPython动手做（36）——MixPY之Hello world
#多彩PWM呼吸灯

import time
import mixno
from machine import Timer
from machine import PWM


tim_LED_R = Timer(Timer.TIMER0, Timer.CHANNEL3, mode=Timer.MODE_PWM)
LED_R=PWM(tim_LED_R, freq=500000, duty=100, pin=mixno.pin_D[7])
tim_LED_G = Timer(Timer.TIMER1, Timer.CHANNEL3, mode=Timer.MODE_PWM)
LED_G=PWM(tim_LED_G, freq=500000, duty=100, pin=mixno.pin_D[6])
tim_LED_B = Timer(Timer.TIMER2, Timer.CHANNEL3, mode=Timer.MODE_PWM)
LED_B=PWM(tim_LED_B, freq=500000, duty=100, pin=mixno.pin_D[8])
while True:
    for i in range(0, 100, 1):
        LED_G.duty(100-i)
        LED_R.duty(100-i)
        time.sleep_ms(20)
    time.sleep_ms(400)
    for i in range(100, 0, -1):
        LED_R.duty(100-i)
        LED_B.duty(100-i)
        time.sleep_ms(20)
    time.sleep_ms(400)[/mw_shl_code]

MixPY 实验图形编程