```

feat: 添加MCU串口测试模块

添加完整的MCU串口通信测试功能，包括串口自动检测、
数据封装解析、异步读写操作等核心功能模块
```

python/mcu_test.py

@@ -0,0 +1,105 @@
+import time
+
+import serial
+import serial.tools.list_ports
+# from mcu.base_mode.base import *
+from mcu.SerialIns import SerialIns
+import asyncio
+
+class Main():
+    def __init__(self):
+        port_name = self.list_serial_ports()
+        if not port_name:
+            return
+        self.last_value = 0
+        self.serial_ins = SerialIns(port_name=port_name, baud=115200)
+    def encapsulation_data(self, data, len_data, data_magnification=1):
+        # data_magnification 数据放大倍数，或缩小倍数，默认为1
+        data = int(data * data_magnification)
+        if len_data == 1:
+            return [0xFF & data]
+        elif len_data == 2:
+            return [0xFF & data >> 8, 0xFF & data]
+        elif len_data == 4:
+            return [0xFF & data >> 24, 0xFF & data >> 16, 0xFF & data >> 8, 0xFF & data]
+    def list_serial_ports(self):
+        # 获取所有可用串口列表
+        ports = serial.tools.list_ports.comports()
+        # 遍历所有端口并打印信息
+        for port in ports:
+            print(f"设备: {port.device}")
+            print(f"名称: {port.name}")
+            print(f"描述: {port.description}")
+            print(f"硬件ID: {port.hwid}")
+            print(f"制造商: {port.manufacturer}")
+            print(f"产品ID: {port.product}")
+            print(f"序列号: {port.serial_number}")
+            print("-" * 40)
+            if "CH340" in port.description:
+                return port.name
+        return False
+
+    def run(self):
+        # loop = asyncio.get_event_loop()
+        loop = asyncio.get_event_loop()
+        listen_task = loop.run_in_executor(None, self.print_all())
+        asyncio.gather(listen_task)
+        n = 0
+        value = 0
+        while True:
+            value += 1
+            time.sleep(0.05)
+            n += 1
+            send_data = []
+            send_data.extend([0x01, 0x07, 0x01, 0x00, value, 0x05, 0x78, 0x01, 0x90, 0x00, 0x64, 0x00, 0x01, 0x00])
+            send_data.extend(self.encapsulation_data(data=n, len_data=4))
+            # send_data = [0x5a, 0x01]
+            if value == 200:
+                value = 0
+            self.serial_ins.write_cmd(send_data)
+            _send_data = self.serial_ins.change_hex_to_int(send_data)
+            _send_data = _send_data.strip()
+            # print("s buf:  {}".format(_send_data))
+    def get_data_from_receive_data(
+        self, receive_data, start, len_data, data_magnification=1
+    ):
+        # data_magnification 数据放大倍数，或缩小倍数，默认为1
+        try:
+            if len_data == 1:
+                data = receive_data[start]
+                return data * data_magnification
+            elif len_data == 2:
+                data = receive_data[start] << 8 | receive_data[start + 1]
+                return data * data_magnification
+            elif len_data == 4:
+                data = (
+                    receive_data[start] << 24
+                    | receive_data[start + 1] << 16
+                    | receive_data[start + 2] << 8
+                    | receive_data[start + 3]
+                )
+                return data * data_magnification
+            return None
+        except:
+            return None
+    def print_all(self):
+        while 1:
+            time.sleep(0.01)
+            r_data = self.serial_ins.read_cmd()
+            if r_data:
+                r_data = r_data[1:]
+                _r_data = self.serial_ins.change_hex_to_int(r_data)
+                _r_data = _r_data.strip()
+                print("g buf：{}".format(_r_data))
+
+                value = self.get_data_from_receive_data(receive_data=r_data, start=3, len_data=2, data_magnification=1)
+                print(value)
+                if value == 1 or value == self.last_value + 1:
+                    self.last_value = value
+                else:
+                    raise "数据接收有中断"
+
+
+if __name__ == '__main__':
+    main =  Main()
+    main.run()