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hlym123
141 lines
3.0 KiB
Python
141 lines
3.0 KiB
Python
# SPDX-FileCopyrightText: 2026 M5Stack Technology CO LTD
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#
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# SPDX-License-Identifier: MIT
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import os, sys, io
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import M5
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from M5 import *
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import m5ui
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import lvgl as lv
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import time
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from hardware.stackchan import StackChan
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page0 = None
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label_title = None
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label_uid = None
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label_type = None
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label_size = None
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stackchan = None
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card_0 = None
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card_uid = None
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new = None
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card_type = None
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card_size = None
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last_time = None
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def setup():
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global \
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page0, \
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label_title, \
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label_uid, \
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label_type, \
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label_size, \
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stackchan, \
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card_0, \
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card_uid, \
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new, \
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card_type, \
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card_size, \
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last_time
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M5.begin()
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Widgets.setRotation(1)
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m5ui.init()
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page0 = m5ui.M5Page(bg_c=0x000000)
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label_title = m5ui.M5Label(
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"NFC Card detect",
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x=58,
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y=5,
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text_c=0x13C2EB,
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bg_c=0xFFFFFF,
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bg_opa=0,
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font=lv.font_montserrat_24,
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parent=page0,
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)
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label_uid = m5ui.M5Label(
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"UID:",
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x=18,
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y=70,
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text_c=0xFFFFFF,
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bg_c=0xFFFFFF,
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bg_opa=0,
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font=lv.font_montserrat_16,
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parent=page0,
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)
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label_type = m5ui.M5Label(
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"Tyep:",
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x=10,
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y=100,
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text_c=0xFFFFFF,
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bg_c=0xFFFFFF,
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bg_opa=0,
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font=lv.font_montserrat_16,
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parent=page0,
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)
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label_size = m5ui.M5Label(
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"Size:",
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x=16,
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y=130,
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text_c=0xFFFFFF,
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bg_c=0xFFFFFF,
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bg_opa=0,
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font=lv.font_montserrat_16,
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parent=page0,
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)
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page0.screen_load()
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stackchan = StackChan(i2c=1, uart=1)
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Speaker.begin()
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Speaker.setVolumePercentage(0.6)
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def loop():
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global \
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page0, \
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label_title, \
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label_uid, \
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label_type, \
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label_size, \
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stackchan, \
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card_0, \
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card_uid, \
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new, \
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card_type, \
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card_size, \
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last_time
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M5.update()
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card_0 = stackchan.nfc.detect()
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if card_0:
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card_uid = card_0.uid_str
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card_type = card_0.type_name
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card_size = card_0.user_memory
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label_uid.set_text(str((str("UID: ") + str(card_uid))))
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label_type.set_text(str((str("Tyep: ") + str(card_type))))
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label_size.set_text(str((str("Size: ") + str(card_size))))
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if (time.ticks_diff((time.ticks_ms()), last_time)) >= 3000 or new:
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last_time = time.ticks_ms()
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stackchan.set_rgb_color(0x009900)
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Speaker.tone(1234, 100)
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time.sleep_ms(100)
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stackchan.set_rgb_color(0x000000)
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new = False
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else:
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new = True
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if __name__ == "__main__":
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try:
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setup()
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while True:
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loop()
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except (Exception, KeyboardInterrupt) as e:
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try:
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m5ui.deinit()
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from utility import print_error_msg
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print_error_msg(e)
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except ImportError:
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print("please update to latest firmware")
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