show parameters

def cmd_devid(args):
    '''show parameters'''
    params = mestate.mlog.params
    k = sorted(params.keys())
    for p in k:
        if p.startswith('COMPASS_DEV_ID'):
            mp_util.decode_devid(params[p], p)
        if p.startswith('INS_') and p.endswith('_ID'):
            mp_util.decode_devid(params[p], p)