flask-jamlib/jamrun.py

import sys
from _pi_cffi import ffi, lib
from pprint import pprint

jambase = ffi.new("s_JamBase **")
ret = lib.JAM_OpenMB(b"fsx_bot", jambase)
if ret == 0:
    print("Success!")
else:    
    print("OpenMB ret=", ret)
    sys.exit(2)

# pprint(jambase)
ret = lib.JAM_CloseMB( jambase[0] )
print("CloseMB ret=", ret)