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This commit is contained in:
378
rfid_tester.py
378
rfid_tester.py
@@ -49,14 +49,14 @@ def build_setreq_frame(data: bytes) -> bytes:
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# Frame Length: 从 0x07 到 Checksum（包含校验和，不含结束符）
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# = 2 (constant) + 2 (data length) + len(data) + 1 (checksum)
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frame_length = 5 + len(data)
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frame_length_bytes = frame_length.to_bytes(2, 'little')
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frame_length_bytes = frame_length.to_bytes(2, 'big')
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# Data Length
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data_length_bytes = len(data).to_bytes(2, 'little')
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data_length_bytes = len(data).to_bytes(2, 'big')
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# Checksum
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checksum = calc_outer_checksum(data_length_bytes, data)
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# 构建帧
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frame = bytearray(REPORT_SIZE)
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frame[0] = REPORT_ID_SET_REQ
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@@ -67,33 +67,58 @@ def build_setreq_frame(data: bytes) -> bytes:
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frame[11:11+len(data)] = data # Data
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frame[11+len(data)] = checksum # Checksum
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frame[12+len(data)] = 0x03 # End Marker
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return bytes(frame)
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def parse_getres_frame(data: bytes) -> tuple:
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"""
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解析 GetRes 帧
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解析 GetRes 帧（带Checksum和End Marker验证）
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:param data: 接收到的数据
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:return: (status, response_data) 或 None
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:return: (status, response_data) 或 None，校验失败返回None并打印错误
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"""
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if len(data) < 12:
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if len(data) < 14: # 最小帧长度需要包含Checksum和End Marker
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print(f"[DEBUG] 数据长度不足: {len(data)} < 14")
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return None
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# 检查 Report ID
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if data[0] != REPORT_ID_GET_RES:
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print(f"[DEBUG] Report ID错误: 0x{data[0]:02x} (应为 0x03)")
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return None
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# 解析帧结构
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frame_length = int.from_bytes(data[5:7], 'little')
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data_length = int.from_bytes(data[9:11], 'little')
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# 解析帧结构（大端序）
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frame_length = int.from_bytes(data[5:7], 'big')
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data_length = int.from_bytes(data[9:11], 'big')
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# 检查数据长度是否合理
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expected_total_len = 11 + data_length + 2 # header + data + checksum + end_marker
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if len(data) < expected_total_len:
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print(f"[DEBUG] 数据长度不匹配: 实际{len(data)}, 期望{expected_total_len}")
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return None
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# 提取 Data 段
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response_data = data[11:11+data_length]
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# 提取 Checksum 和 End Marker
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received_checksum = data[11+data_length]
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received_end_marker = data[12+data_length]
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# 验证 End Marker（固定为 0x03）
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if received_end_marker != 0x03:
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print(f"[DEBUG] End Marker错误: 0x{received_end_marker:02x} (应为 0x03)")
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return None
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# 计算并验证 Checksum（XOR算法：Data Length两字节 + Data全部字节）
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calculated_checksum = calc_outer_checksum(data[9:11], response_data)
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if calculated_checksum != received_checksum:
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print(f"[DEBUG] Checksum错误: 计算=0x{calculated_checksum:02x}, 接收=0x{received_checksum:02x}")
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return None
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print(f"[DEBUG] 帧校验通过: Checksum=0x{received_checksum:02x}, EndMarker=0x{received_end_marker:02x}")
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if len(response_data) < 1:
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return None
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status = response_data[0]
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return (status, response_data[1:])
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@@ -105,11 +130,31 @@ def cmd_get_version() -> bytes:
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return bytes([0xc0])
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def cmd_factory_reset() -> bytes:
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"""恢复出厂设置命令"""
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return bytes([0xcf])
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def cmd_read_format() -> bytes:
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"""读取格式命令"""
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return bytes([0x83])
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def cmd_set_format() -> bytes:
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"""设置格式命令"""
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return bytes([0x82, 0x0f, 0x00, 0x00, 0x00, 0x01, 0x01, 0x01, 0x00])
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def cmd_buzzer(on: bool) -> bytes:
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"""蜂鸣器控制命令"""
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return bytes([0xcd, 0x01 if on else 0x00])
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def cmd_rf_power(on: bool) -> bytes:
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"""射频电源控制命令"""
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return bytes([0x90, 0x01 if on else 0x00])
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def cmd_set_power(power: int) -> bytes:
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"""设置功率命令 (0-9)"""
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power = max(0, min(9, power))
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@@ -134,39 +179,41 @@ def cmd_select_card(epc_data: bytes) -> bytes:
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"""选中卡命令"""
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# 固定前缀 + EPC 数据
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payload = bytes([0x01, 0x00, 0x00, 0x00, 0x20, 0x10, 0x00]) + epc_data
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# 计算 checksum
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# 计算 checksum（包含 Card Op Command + Internal Length + Payload）
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card_op_cmd = bytes([0x00, 0x0c])
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internal_len = len(payload).to_bytes(2, 'big')
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checksum = 0
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for b in card_op_cmd + payload:
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for b in card_op_cmd + internal_len + payload:
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checksum = (checksum + b) & 0xFF
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internal_len = len(payload).to_bytes(2, 'little')
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return bytes([0xce, 0xbb]) + card_op_cmd + internal_len + payload + bytes([checksum, 0x7e])
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def cmd_write_epc(old_epc_crc: bytes, new_epc: bytes) -> bytes:
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"""写入 EPC 命令"""
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epc_len_indicator = (len(new_epc) * 4) // 4
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# EPC Len Indicator: EPC字节数 = 值 ÷ 4，所以值 = EPC字节数 * 4
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epc_len_indicator = len(new_epc) * 4
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if epc_len_indicator == 0:
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epc_len_indicator = 8
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epc_len_indicator = 8 # 默认最小值
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word_count = 2 + len(new_epc) // 2
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payload = bytes([0x00, 0x00, 0x00, 0x00, 0x01, 0x00]) # Reserved
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payload += bytes([0x00, 0x00]) # Reserved
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payload = bytes([0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00]) # Reserved (8 bytes)
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payload += bytes([word_count]) # Word Count
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payload += old_epc_crc # Old EPC CRC
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payload += old_epc_crc # Old EPC CRC (大端序)
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payload += bytes([epc_len_indicator, 0x00]) # EPC Len Indicator, Status
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payload += new_epc # New EPC Data
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# 计算 checksum
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# 计算 checksum（包含 Card Op Command + Internal Length + Payload）
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card_op_cmd = bytes([0x00, 0x49])
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internal_len = len(payload).to_bytes(2, 'big')
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checksum = 0
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for b in card_op_cmd + len(payload).to_bytes(2, 'little') + payload:
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for b in card_op_cmd + internal_len + payload:
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checksum = (checksum + b) & 0xFF
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internal_len = len(payload).to_bytes(2, 'little')
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return bytes([0xce, 0xbb]) + card_op_cmd + internal_len + payload + bytes([checksum, 0x7e])
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@@ -177,7 +224,11 @@ class RFIDDevice:
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self.device = None
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self.vendor_id = VENDOR_ID
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self.product_id = PRODUCT_ID
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self.current_path = None # 当前连接的设备路径
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self.current_interface = -1 # 当前连接的接口号
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self.current_path = None # 当前连接的设备路径
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self.current_interface = -1 # 当前连接的接口号
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def list_devices(self):
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"""列出所有 HID 设备"""
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devices = []
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@@ -195,54 +246,103 @@ class RFIDDevice:
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except Exception as e:
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print(f"枚举设备失败: {e}")
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return devices
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def connect(self, vendor_id=None, product_id=None):
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"""连接设备"""
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"""通过VID/PID连接设备（会打开第一个匹配的设备）"""
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if vendor_id:
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self.vendor_id = vendor_id
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if product_id:
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self.product_id = product_id
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try:
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self.device = hid.device()
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self.device.open(self.vendor_id, self.product_id)
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return True, f"已连接到设备 (VID: 0x{self.vendor_id:04x}, PID: 0x{self.product_id:04x})"
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self.current_path = None
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self.current_interface = -1
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print(f"[DEBUG] 通过VID/PID连接: VID=0x{self.vendor_id:04x}, PID=0x{self.product_id:04x}")
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return True, f"已连接到设备 (VID: 0x{self.vendor_id:04x}, PID: 0x{self.product_id:04x}) - 注意：可能连接到任意接口"
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except Exception as e:
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print(f"[DEBUG] VID/PID连接失败: {e}")
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return False, f"连接失败: {e}"
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def connect_by_path(self, path, interface_number=-1):
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"""通过路径连接设备（可以精确指定接口）"""
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try:
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self.device = hid.device()
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# path可能是bytes类型，需要处理
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if isinstance(path, bytes):
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path_str = path
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else:
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path_str = path.encode('utf-8') if isinstance(path, str) else path
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self.device.open_path(path_str)
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self.current_path = path
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self.current_interface = interface_number
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# 获取设备信息
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info = self.device.get_manufacturer_string() or "未知"
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product = self.device.get_product_string() or "未知"
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print(f"[DEBUG] 通过路径连接成功:")
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print(f"[DEBUG] 路径: {path}")
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print(f"[DEBUG] 接口号: {interface_number}")
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print(f"[DEBUG] 制造商: {info}")
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print(f"[DEBUG] 产品: {product}")
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path_display = path.decode('utf-8', errors='ignore') if isinstance(path, bytes) else str(path)
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return True, f"已连接到设备 (IF={interface_number}, 路径: ...{path_display[-30:]})"
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except Exception as e:
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print(f"[DEBUG] 路径连接失败: {e}")
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return False, f"连接失败: {e}"
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def disconnect(self):
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"""断开连接"""
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if self.device:
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try:
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print(f"[DEBUG] 断开设备连接 (接口: {self.current_interface})")
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self.device.close()
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except:
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pass
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self.device = None
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self.current_path = None
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self.current_interface = -1
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return "已断开连接"
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def is_connected(self):
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"""检查是否已连接"""
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return self.device is not None
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if self.device:
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#print(f"[DEBUG] 设备已连接 - 接口: {self.current_interface}, 路径: {self.current_path}")
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return True
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return False
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def get_connection_info(self):
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"""获取当前连接信息"""
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return {
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'interface': self.current_interface,
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'path': self.current_path,
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'vendor_id': self.vendor_id,
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'product_id': self.product_id
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}
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def send_command(self, cmd_data: bytes):
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"""发送命令并接收响应"""
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if not self.device:
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return None, "设备未连接"
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try:
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# 构建并发送 SetReq
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frame = build_setreq_frame(cmd_data)
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self.device.send_feature_report(frame)
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# 接收 GetRes
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time.sleep(0.1)
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response = self.device.get_feature_report(REPORT_ID_GET_RES, REPORT_SIZE)
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# 解析响应
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result = parse_getres_frame(bytes(response))
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if result is None:
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return None, "响应格式错误"
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status, data = result
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return data, None
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except Exception as e:
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@@ -254,22 +354,27 @@ class RFIDDevice:
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def create_window():
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"""创建主窗口"""
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sg.theme('LightBlue2')
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# 设备连接区域
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device_frame = [
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[sg.Text('VID (十六进制):'), sg.Input('FFFF', size=(8, 1), key='-VID-'),
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sg.Text('PID (十六进制):'), sg.Input('0035', size=(8, 1), key='-PID-'),
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sg.Button('枚举设备', key='-ENUM-'),
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sg.Button('连接', key='-CONNECT-'),
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sg.Button('断开', key='-DISCONNECT-')],
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sg.Button('断开', key='-DISCONNECT-'),
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sg.Button('枚举设备', key='-ENUM-')],
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[sg.Text('状态: ', size=(12, 1)), sg.Text('未连接', key='-STATUS-', text_color='red')]
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]
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# 基本命令区域
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basic_frame = [
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[sg.Button('读取版本号', key='-VERSION-', size=(15, 1)),
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sg.Button('打开蜂鸣器', key='-BUZZER_ON-', size=(15, 1)),
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sg.Button('关闭蜂鸣器', key='-BUZZER_OFF-', size=(15, 1))],
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[sg.Button('读取版本号', key='-VERSION-', size=(12, 1)),
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sg.Button('恢复出厂', key='-FACTORY_RESET-', size=(12, 1)),
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sg.Button('读取格式', key='-READ_FORMAT-', size=(12, 1)),
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sg.Button('设置格式', key='-SET_FORMAT-', size=(12, 1))],
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[sg.Button('打开蜂鸣器', key='-BUZZER_ON-', size=(12, 1)),
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sg.Button('关闭蜂鸣器', key='-BUZZER_OFF-', size=(12, 1)),
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sg.Button('打开射频', key='-RF_ON-', size=(12, 1)),
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sg.Button('关闭射频', key='-RF_OFF-', size=(12, 1))],
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[sg.Text('功率 (0-9):'), sg.Slider(range=(0, 9), default_value=8, orientation='h', size=(20, 15), key='-POWER-'),
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sg.Button('设置功率', key='-SET_POWER-')],
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[sg.Text('工作模式:'),
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@@ -278,7 +383,7 @@ def create_window():
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sg.Radio('多标签巡查', 'mode', key='-MODE3-'),
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sg.Button('设置模式', key='-SET_MODE-')]
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]
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# EPC 操作区域
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epc_frame = [
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[sg.Button('读取 EPC', key='-READ_EPC-', size=(15, 1)),
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@@ -287,12 +392,12 @@ def create_window():
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[sg.Text('新 EPC (十六进制):'), sg.Input('', size=(40, 1), key='-NEW_EPC-')],
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[sg.Button('写入 EPC', key='-WRITE_EPC-', size=(15, 1))]
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]
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# 日志输出区域
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log_frame = [
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[sg.Multiline('', size=(80, 15), key='-LOG-', autoscroll=True, disabled=True)]
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]
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layout = [
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[sg.Frame('设备连接', device_frame)],
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[sg.Frame('基本命令', basic_frame)],
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@@ -300,7 +405,7 @@ def create_window():
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[sg.Frame('日志', log_frame)],
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[sg.Button('清空日志', key='-CLEAR_LOG-'), sg.Button('退出', key='-EXIT-')]
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]
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return sg.Window('MT6 RFID 读卡器测试程序', layout, finalize=True)
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@@ -328,14 +433,14 @@ def main():
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window = create_window()
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rfid = RFIDDevice()
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device_list = []
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while True:
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event, values = window.read()
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if event in (sg.WIN_CLOSED, '-EXIT-'):
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rfid.disconnect()
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break
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# 枚举设备
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if event == '-ENUM-':
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device_list = rfid.list_devices()
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@@ -343,11 +448,17 @@ def main():
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log_message(window, f"找到 {len(device_list)} 个 HID 设备")
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device_strs = []
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for i, d in enumerate(device_list):
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# 显示路径信息，帮助区分相同VID/PID的设备
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path = d['path']
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path_str = path.decode('utf-8', errors='ignore') if isinstance(path, bytes) else str(path)
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s = f"[{i}] VID:0x{d['vendor_id']:04x} PID:0x{d['product_id']:04x} " \
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f"IF:{d['interface_number']} {d['manufacturer_string']} {d['product_string']}"
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f"IF:{d['interface_number']} {d['manufacturer_string']} {d['product_string']} " \
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f"Path:...{path_str[-20:]}"
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device_strs.append(s)
|
||||
log_message(window, s)
|
||||
|
||||
# 详细日志显示完整路径
|
||||
log_message(window, f" -> 完整路径: {path_str}")
|
||||
|
||||
# 创建设备选择窗口
|
||||
select_layout = [
|
||||
[sg.Listbox(values=device_strs, size=(80, min(10, len(device_strs))), key='-SELECTED-')],
|
||||
@@ -366,12 +477,28 @@ def main():
|
||||
d = device_list[idx]
|
||||
window['-VID-'].update(f"{d['vendor_id']:04x}")
|
||||
window['-PID-'].update(f"{d['product_id']:04x}")
|
||||
log_message(window, f"已选择设备: VID=0x{d['vendor_id']:04x}, PID=0x{d['product_id']:04x}, IF={d['interface_number']}")
|
||||
|
||||
# 使用路径连接设备
|
||||
path = d['path']
|
||||
interface_number = d['interface_number']
|
||||
log_message(window, f"正在连接设备...")
|
||||
log_message(window, f" VID: 0x{d['vendor_id']:04x}, PID: 0x{d['product_id']:04x}")
|
||||
log_message(window, f" 接口号: {interface_number}")
|
||||
path_str = path.decode('utf-8', errors='ignore') if isinstance(path, bytes) else str(path)
|
||||
log_message(window, f" 路径: {path_str}")
|
||||
|
||||
success, msg = rfid.connect_by_path(path, interface_number)
|
||||
log_message(window, msg)
|
||||
if success:
|
||||
window['-STATUS-'].update('已连接', text_color='green')
|
||||
log_message(window, f"当前使用接口: IF{rfid.current_interface}")
|
||||
else:
|
||||
window['-STATUS-'].update('连接失败', text_color='red')
|
||||
select_window.close()
|
||||
break
|
||||
else:
|
||||
log_message(window, "未找到 HID 设备")
|
||||
|
||||
|
||||
# 连接设备
|
||||
if event == '-CONNECT-':
|
||||
try:
|
||||
@@ -385,13 +512,13 @@ def main():
|
||||
window['-STATUS-'].update('连接失败', text_color='red')
|
||||
except ValueError:
|
||||
log_message(window, "请输入有效的十六进制 VID/PID")
|
||||
|
||||
|
||||
# 断开连接
|
||||
if event == '-DISCONNECT-':
|
||||
msg = rfid.disconnect()
|
||||
log_message(window, msg)
|
||||
window['-STATUS-'].update('未连接', text_color='red')
|
||||
|
||||
|
||||
# 读取版本号
|
||||
if event == '-VERSION-':
|
||||
if not rfid.is_connected():
|
||||
@@ -402,14 +529,72 @@ def main():
|
||||
if err:
|
||||
log_message(window, f"错误: {err}")
|
||||
else:
|
||||
log_message(window, f"响应 (hex): ", is_hex=True)
|
||||
log_message(window, data, is_hex=True)
|
||||
try:
|
||||
version = data.decode('ascii', errors='ignore')
|
||||
log_message(window, f"版本: {version}")
|
||||
except:
|
||||
pass
|
||||
|
||||
|
||||
# 恢复出厂设置
|
||||
if event == '-FACTORY_RESET-':
|
||||
if not rfid.is_connected():
|
||||
log_message(window, "错误: 设备未连接")
|
||||
else:
|
||||
log_message(window, "发送命令: 恢复出厂设置")
|
||||
data, err = rfid.send_command(cmd_factory_reset())
|
||||
if err:
|
||||
log_message(window, f"错误: {err}")
|
||||
else:
|
||||
log_message(window, data, is_hex=True)
|
||||
|
||||
# 读取格式
|
||||
if event == '-READ_FORMAT-':
|
||||
if not rfid.is_connected():
|
||||
log_message(window, "错误: 设备未连接")
|
||||
else:
|
||||
log_message(window, "发送命令: 读取格式")
|
||||
data, err = rfid.send_command(cmd_read_format())
|
||||
if err:
|
||||
log_message(window, f"错误: {err}")
|
||||
else:
|
||||
log_message(window, data, is_hex=True)
|
||||
|
||||
# 设置格式
|
||||
if event == '-SET_FORMAT-':
|
||||
if not rfid.is_connected():
|
||||
log_message(window, "错误: 设备未连接")
|
||||
else:
|
||||
log_message(window, "发送命令: 设置格式")
|
||||
data, err = rfid.send_command(cmd_set_format())
|
||||
if err:
|
||||
log_message(window, f"错误: {err}")
|
||||
else:
|
||||
log_message(window, data, is_hex=True)
|
||||
|
||||
# 射频电源控制
|
||||
if event == '-RF_ON-':
|
||||
if not rfid.is_connected():
|
||||
log_message(window, "错误: 设备未连接")
|
||||
else:
|
||||
log_message(window, "发送命令: 打开射频")
|
||||
data, err = rfid.send_command(cmd_rf_power(True))
|
||||
if err:
|
||||
log_message(window, f"错误: {err}")
|
||||
else:
|
||||
log_message(window, data, is_hex=True)
|
||||
|
||||
if event == '-RF_OFF-':
|
||||
if not rfid.is_connected():
|
||||
log_message(window, "错误: 设备未连接")
|
||||
else:
|
||||
log_message(window, "发送命令: 关闭射频")
|
||||
data, err = rfid.send_command(cmd_rf_power(False))
|
||||
if err:
|
||||
log_message(window, f"错误: {err}")
|
||||
else:
|
||||
log_message(window, data, is_hex=True)
|
||||
|
||||
# 蜂鸣器控制
|
||||
if event == '-BUZZER_ON-':
|
||||
if not rfid.is_connected():
|
||||
@@ -421,7 +606,7 @@ def main():
|
||||
log_message(window, f"错误: {err}")
|
||||
else:
|
||||
log_message(window, f"响应: {data.hex() if data else '无数据'}")
|
||||
|
||||
|
||||
if event == '-BUZZER_OFF-':
|
||||
if not rfid.is_connected():
|
||||
log_message(window, "错误: 设备未连接")
|
||||
@@ -432,7 +617,7 @@ def main():
|
||||
log_message(window, f"错误: {err}")
|
||||
else:
|
||||
log_message(window, f"响应: {data.hex() if data else '无数据'}")
|
||||
|
||||
|
||||
# 设置功率
|
||||
if event == '-SET_POWER-':
|
||||
if not rfid.is_connected():
|
||||
@@ -445,7 +630,7 @@ def main():
|
||||
log_message(window, f"错误: {err}")
|
||||
else:
|
||||
log_message(window, f"响应: {data.hex() if data else '无数据'}")
|
||||
|
||||
|
||||
# 设置工作模式
|
||||
if event == '-SET_MODE-':
|
||||
if not rfid.is_connected():
|
||||
@@ -463,7 +648,7 @@ def main():
|
||||
log_message(window, f"错误: {err}")
|
||||
else:
|
||||
log_message(window, f"响应: {data.hex() if data else '无数据'}")
|
||||
|
||||
|
||||
# 读取 EPC
|
||||
if event == '-READ_EPC-':
|
||||
if not rfid.is_connected():
|
||||
@@ -477,22 +662,31 @@ def main():
|
||||
log_message(window, f"响应 (hex): ", is_hex=True)
|
||||
log_message(window, data, is_hex=True)
|
||||
# 解析 EPC
|
||||
# 注意: parse_getres_frame返回的data是从bb开始的（status已被去除）
|
||||
# 原始格式: 00 bb 02 22 00 0b d3 18 00 [EPC] ...
|
||||
# 去掉status后: bb 02 22 00 0b d3 18 00 [EPC] ...
|
||||
# 所以: data[0]=bb, data[1:3]=Card Op Resp, data[5]=RSSI, data[6]=EPC Len, data[8:]=EPC
|
||||
if data and len(data) > 10:
|
||||
# 检查 Card Op Resp
|
||||
if data[2:4] == b'\x02\x22':
|
||||
# 有卡
|
||||
rssi = data[6] if len(data) > 6 else 0
|
||||
epc_len_indicator = data[7] if len(data) > 7 else 0
|
||||
# 检查 Magic 和 Card Op Resp
|
||||
if data[0:1] == b'\xbb' and data[1:3] == b'\x02\x22':
|
||||
# 有卡，解析 EPC
|
||||
rssi = data[5] if len(data) > 5 else 0
|
||||
epc_len_indicator = data[6] if len(data) > 6 else 0
|
||||
epc_len = epc_len_indicator // 4 if epc_len_indicator > 0 else 0
|
||||
epc_data = data[9:9+epc_len] if len(data) > 9 else b''
|
||||
epc_data = data[8:8+epc_len] if len(data) > 8 else b''
|
||||
log_message(window, f"Magic: 0x{data[0]:02x} (应为 bb)")
|
||||
log_message(window, f"Card Op Resp: {data[1:3].hex()} (02 22=有卡)")
|
||||
log_message(window, f"RSSI: 0x{rssi:02x}")
|
||||
log_message(window, f"EPC Len Indicator: 0x{epc_len_indicator:02x} (字节数={epc_len})")
|
||||
log_message(window, f"EPC: {epc_data.hex()}")
|
||||
window['-EPC_DATA-'].update(epc_data.hex())
|
||||
elif data[2:4] == b'\x01\xff':
|
||||
log_message(window, "无卡或读取失败")
|
||||
elif data[0:1] == b'\xbb' and data[1:3] == b'\x01\xff':
|
||||
log_message(window, "无卡或读取失败 (Card Op Resp: 01 ff)")
|
||||
else:
|
||||
log_message(window, f"未知响应: {data[2:4].hex()}")
|
||||
|
||||
log_message(window, f"未知响应格式:")
|
||||
log_message(window, f" Magic: {data[0:1].hex()} (应为 bb)")
|
||||
log_message(window, f" Card Op Resp: {data[1:3].hex()}")
|
||||
|
||||
# 选中卡
|
||||
if event == '-SELECT_CARD-':
|
||||
if not rfid.is_connected():
|
||||
@@ -510,14 +704,18 @@ def main():
|
||||
log_message(window, f"错误: {err}")
|
||||
else:
|
||||
log_message(window, f"响应 (hex): {data.hex() if data else '无数据'}")
|
||||
if data and len(data) > 6:
|
||||
if data[6] == 0x00:
|
||||
# 注意: parse_getres_frame返回的data是从bb开始的（status已被去除）
|
||||
# 原始格式: 00 bb 01 0c 00 01 00 0e 7e
|
||||
# 去掉status后: bb 01 0c 00 01 00 0e 7e
|
||||
# data[0]=bb, data[1:3]=01 0c(Card Op Resp), data[3:5]=00 01(Internal Length), data[5]=00(Payload-选中成功标志)
|
||||
if data and len(data) > 5:
|
||||
if data[5] == 0x00:
|
||||
log_message(window, "选中成功")
|
||||
else:
|
||||
log_message(window, f"选中失败: 0x{data[6]:02x}")
|
||||
log_message(window, f"选中失败: 0x{data[5]:02x}")
|
||||
except ValueError:
|
||||
log_message(window, "错误: EPC 数据格式错误，请使用十六进制")
|
||||
|
||||
|
||||
# 写入 EPC
|
||||
if event == '-WRITE_EPC-':
|
||||
if not rfid.is_connected():
|
||||
@@ -539,13 +737,13 @@ def main():
|
||||
log_message(window, f"响应 (hex): {data.hex() if data else '无数据'}")
|
||||
except ValueError:
|
||||
log_message(window, "错误: EPC 数据格式错误，请使用十六进制")
|
||||
|
||||
|
||||
# 清空日志
|
||||
if event == '-CLEAR_LOG-':
|
||||
window['-LOG-'].update('')
|
||||
|
||||
|
||||
window.close()
|
||||
|
||||
|
||||
if __name__ == '__main__':
|
||||
main()
|
||||
main()
|
||||
|
||||
Reference in New Issue
Block a user