from eskin_ffi import EskinDevice

def main():
    dev = EskinDevice()

    # SDK 版本
    ver = dev.version()
    print(f"ESkin SDK version: {ver[0]}.{ver[1]}.{ver[2]}")

    # 打开设备
    dev.open("/dev/ttyUSB0")
    print("Device opened")

    try:
        # 读取硬件版本
        hdw_ver = dev.read_hdw_version()
        print(f"Hardware version: {hdw_ver}")

        # 读取矩阵尺寸
        row = dev.read_matrix_row()
        col = dev.read_matrix_col()
        print(f"Matrix size: {row} x {col}")

        # 读取设备配置
        cfg1 = dev.read_device_config1()
        # cfg2 = dev.read_device_config2()
        print(f"Device config1: 0x{cfg1:02X}")
        # print(f"Device config2: 0x{cfg2:02X}")

        # 写入矩阵尺寸示例
        # ret = dev.write_matrix_row(16)
        # print(f"Write matrix row: returned {ret} bytes")
        # ret = dev.write_matrix_col(16)
        # print(f"Write matrix col: returned {ret} bytes")

        # 写入设备配置示例
        # ret = dev.write_device_config1(True)
        # print(f"Write device config1: returned {ret} bytes")
        # ret = dev.write_device_config2(False)
        # print(f"Write device config2: returned {ret} bytes")

        # 原始寄存器读写
        data = dev.read_register(0x1C00, 168)
        print(f"Serial number: {data.hex().upper()}")

    finally:
        dev.close()
        print("Device closed")

if __name__ == "__main__":
    main()