Python
C
Java
import totem_sdk
reader = totem_sdk.CardReader(port="/dev/ttyUSB0")
reader.connect(protocol="MDB")
def on_payment(result):
if result.status == "APPROVED":
print(f"支付成功: ¥{result.amount}")
vending.dispense(result.slot)
reader.on_transaction(on_payment)
reader.start()