import machine
import time
a = machine.Pin(13, machine.Pin.OUT)
b = machine.Pin(12, machine.Pin.OUT)
c = machine.Pin(14, machine.Pin.OUT)
d = machine.Pin(27, machine.Pin.OUT)
e = machine.Pin(26, machine.Pin.OUT)
f = machine.Pin(25, machine.Pin.OUT)
g = machine.Pin(33, machine.Pin.OUT)
dot = machine.Pin(32, machine.Pin.OUT)
#将对应的引脚对象存储到列表
number_led = [a, b, c, d, e, f, g, dot]
number_dict = {
0: "00000011",
1: "10011111",
2: "00100101",
3: "00001101",
4: "10011001",
5: "01001001",
6: "01000001",
7: "00011111",
8: "00000001",
9: "00001001",
"open": "00000000",
"close": "11111111",
"dot": "11111110"
}
def show_number(number):
if number_dict.get(number):
i = 0
for bit in number_dict.get(number): #此时就是对应的value,即类似的“01100110”
if bit == "1":
number_led[i].value(1)
else:
number_led[i].value(0)
i += 1
def main():
show_number("dot") # ‘点’亮
time.sleep(1.3)
show_number("open") # 全亮
time.sleep(1.3)
show_number("close") # 全灭
time.sleep(1.3)
for i in range(10):
show_number(i)
time.sleep(1.3)
if __name__ == "__main__":
main()