main.py 文件源码

def sub_cb(topic, msg):
    if lcd.cursor_y * lcd.num_columns + lcd.cursor_x + len(str(msg)) > (lcd.num_lines * lcd.num_columns):
        lcd.clear()
        lcd.move_to(0,0)
    lcd.putstr("Puffer[" + str(topic, "utf-8").split("/")[-1] + "]:" + str(msg, "utf-8") + "\n")
    time.sleep_ms(3000)