Unit RFID

案例程序

from m5stack import *
from m5ui import *
from uiflow import *
import unit

setScreenColor(0x222222)
rfid_0 = unit.get(unit.RFID, unit.PORTA)

while True:
  print(rfid_0.isCardOn())
  if rfid_0.isCardOn():
    print(rfid_0.readUid())
  wait_ms(2)

功能说明

print(rfid_0.isCardOn())

• RFID卡片靠近返回1

print(rfid_0.readBlockStr(1))

• 从地址读取数据

print(rfid_0.readUid())

• 返回RFID卡片的UID

rfid_0.writeBlock(1,'M5Stack')

• 向地址写入数据