from machine import PIN
from machine import LED
total_pin = 35
pin_title = 'P'
pin_num = 0
failNum = 0
led = LED(1)
led.on()
led.off()
irq_count = 0
def count(t):
global irq_count
if irq_count < 5:
irq_count = irq_count + 1
else:
irq_count = 0
while pin_num < total_pin:
if pin_num == 17 or pin_num == 18:
pin_num += 1
continue
gpio_set = pin_title + str(pin_num)
p_test = PIN(gpio_set) #创建I/O
p_test.mode(PIN.OUT) #设置引脚模式为输出
p_test.drive(PIN.LOW_POWER) #设置引脚驱动强度
p_test.value(1) #设置引脚的值
print(p_test)
cmp_str = "Pin('" + gpio_set + "', mode=Pin.OUT, pull=Pin.INACTIVE, drive=Pin.LOW_POWER, alt=0)"
from machine import LED total_pin = 4 pin_num=1 while pin_num < (total_pin+1): led_test=LED(int(pin_num)) #LED1~4循序亮灭 print(led_test) led_test.on() for j in range(0,5000,1): continue led_test.off() for j in range(0,5000,1): continue led_test.toggle() for j in range(0,5000,1): continue led_test.toggle() for j in range(0,5000,1): continue pin_num=pin_num+1
if ch == '/r':
break
count =0
while True:
ch = sys.stdin.read(2)
if ch == 'Q0':
break
if ch == 'R0':
ledr.toggle()
if ch == 'G0':
ledg.toggle()
if ch == 'Y0':
ledy.toggle()
if ch == 'r0':
ledr.on()
if ch == 'g0':
ledg.on()
if ch == 'y0':
ledy.on()
if ch == 'r1':
ledr.off()
if ch == 'g1':
ledg.off()
if ch == 'y1':
ledy.off()
print ('key=',ch)
utime.sleep_ms(100)
micropython.kbd_intr(3)
'''
Touch Key
SIG --> P17
VCC --> 3.3V
GND --->GND
when Touch the LED(Y) will off P17 is High)
release touch LED(Y) will on ( P17 is Low)
'''
from machine import Pin, LED
import utime
ledy = LED('ledy')
ledg = LED('ledg')
p17 = Pin(Pin.board.P17, Pin.IN)
ledg.off()
while True:
print(p17.value())
if p17.value() == 0:
ledy.on()
else:
ledy.off()
utime.sleep_ms(500)
from machine import KEY
from machine import PIN
from machine import LED
led = LED(LED.LED1) #创建红灯LED1
led.on() #红灯开启
def toggle(t): #中断回调函数
led.toggle() #LED状态改变
k = KEY(KEY.KEYA) #创建按键A
k.value() #读取按键值
k.irq(trigger=PIN.IRQ_BOTH, handler=toggle) #按键上升缘或下降缘产生中断
from machine import LED, delay
ledR = LED('ledr')
ledY = LED('ledy')
ledG = LED('ledg')
ledR.off()
ledY.off()
ledG.off()
delay(1000)
ledR.on()
ledY.on()
ledG.on()
while True:
ledG.toggle()
delay(1000)