cli.py 文件源码

def module_l293d():
    OPTS = [
        cfg.Opt('power_pin',
                short='a',
                help='L293D pin 1 or pin 9: On or off'),
        cfg.Opt('forward_pin',
                short='b',
                help='L293D pin 2 or pin 10: Anticlockwise positive'),
        cfg.Opt('backward_pin',
                short='c',
                help='L293D pin 7 or pin 15: Clockwise positive'),
    ]
    config = _config(L293D_MODULE, OPTS)
    if config['config']['module']['module']['power_pin'] is None:
        raise ValueError("Power pin must be set.")
    if config['config']['module']['module']['forward_pin'] is None:
        raise ValueError("Forward pin must be set.")
    if config['config']['module']['module']['backward_pin'] is None:
        raise ValueError("Backward pin must be set.")
    manager = ModuleManager(**config)
    manager.run()