ctypes调用c动态库示例

from ctypes import *
7 : foo=CDLL('./libbst.so')
class BLUETOP_DEV_HANDLE(Structure):
    _fields_ = [("DeviceId",c_ubyte),
                ("ChannelId",c_ubyte),
                ("Reserved",c_ushort),
                ("handle",c_int)]


13: devhandle=BLUETOP_DEV_HANDLE()
14: dh=byref(devhandle)
15: dh
16: b=foo.bst_initial_dev_handle(dh,0,0)
17: c=foo.bst_initial(byref(devhandle),0)
18: c
19: d=foo.bst_get_device_num(dh)
20: d
21: e=foo.bst_get_device_channel_num(dh)
22: e