Ejemplo n.º 1
0
    def __init__(self, config_path=r'./config.js'):
        self.PHASES = []
        self.current_phase = 'start'
        self.__nreload = False
        self.__pinterval = 0.1
        threading.Thread.__init__(self)
        self.setDaemon(True)

        self._phIF = None
        self.CODER = DefaultCoder()

        with open(config_path, 'r') as f:
            self.configs = json.load(f)
Ejemplo n.º 2
0
 def __init__(self):
     bciCore.__init__(self, config_path=r'./config.js')
     self.PHASES = [{
         'name': 'start',
         'next': 'prompt',
         'duration': 1
     }, {
         'name': 'prompt',
         'next': 'que'
     }, {
         'name': 'que',
         'next': 'stop',
         'duration': 4
     }]
     self.CODER = DefaultCoder()
Ejemplo n.º 3
0
    def __init__(self, config_path=r'./config.js'):
        with open(config_path, 'r') as f:
            buf = f.read()
            self.config = json.loads(buf)

        self.spconfig = self.config['signal_processing']

        # 不需要接受marker则不启动marker子线程
        if self.spconfig['sp_host_ip'] is None:
            self.__marker_thread_on = False
        else:
            self.__marker_thread_on = True
            addr = (self.spconfig['sp_host_ip'], self.spconfig['sp_host_port'])

            #启用临时进程进行时钟同步
            subprocess.Popen(
                'python sync_sock.py %s %i' %
                (self.spconfig['sp_host_ip'], self.spconfig['sp_host_port']))
            time.sleep(1)

            self.sock = socket.socket(socket.AF_INET,
                                      socket.SOCK_DGRAM)  # 建立udp socket
            self.sock.bind(addr)

        self.SAVEDATA = False
        if self.spconfig['save data']: self.SAVEDATA = True

        self.output_sock = socket.socket(socket.AF_INET,
                                         socket.SOCK_DGRAM)  # 建立udp socket
        self.output_addr = self.spconfig['result receiver address']

        ampclass = {}
        exec('from %s import EEGamp' % (self.spconfig['amplifier'], ),
             ampclass)  # python3 对exec进行了安全性升级,注意参数的使用
        EEGamp = ampclass['EEGamp']
        self.amp = EEGamp(self.spconfig['samplingrate'],
                          self.spconfig['eeg channels'], 0.1,
                          **self.spconfig['amplifier params'])

        threading.Thread.__init__(self)
        self.setDaemon(True)  # 子线程用于接受trigger 并且子线程随主线程一起结束
        self._lock = thread.allocate_lock()

        self.__marker = {}
        self.RESULT = ""

        # 发送结果的编码器
        self.CODER = DefaultCoder()
Ejemplo n.º 4
0
    def __init__(self, config_path=r'./config.js'):
        with open(config_path, 'r') as f:
            buf = f.read()
            self.config = json.loads(buf)

        self.spconfig = self.config['signal_processing']

        # 不需要接受marker则不启动marker子线程
        if self.spconfig['sp_host_ip'] is None:
            self.__marker_thread_on = False
        else:
            self.__marker_thread_on = True
            addr = (self.spconfig['sp_host_ip'], self.spconfig['sp_host_port'])

            #启用临时进程进行时钟同步
            #客户端进程完成同步获得计算同步参数,以本机时钟为准。因此该进程无需关注是否完成同步
            subprocess.Popen(
                'python sync_sock.py %s %i' %
                (self.spconfig['sp_host_ip'], self.spconfig['sp_host_port']))
            time.sleep(0.1)

            # sock用于接受marker
            self.sock = socket.socket(socket.AF_INET,
                                      socket.SOCK_DGRAM)  # 建立udp socket
            self.sock.bind(addr)

        #用于发送结果
        self.output_sock = socket.socket(socket.AF_INET,
                                         socket.SOCK_DGRAM)  # 建立udp socket
        self.output_addr = self.spconfig['result receiver address']

        #放大器模块导入
        ampclass = {}
        exec('from %s import EEGamp' % (self.spconfig['amplifier'], ),
             ampclass)  # python3 对exec进行了安全性升级,注意参数的使用
        EEGamp = ampclass['EEGamp']
        self.amp = EEGamp(self.spconfig['samplingrate'],
                          self.spconfig['eeg channels'], 0.1,
                          **self.spconfig['amplifier params'])

        self.__marker = {}
        self.RESULT = ""
        self.start_record = False  # 用于主线程和marker线程同步,解决start_clk未初始化

        # 发送结果的编码器
        self.CODER = DefaultCoder()

        # 数据保存模块初始化
        self.stIF = StorageInterface()
        self.storage_proc = multiprocessing.Process(target=storage_pro,
                                                    args=(self.stIF.args,
                                                          self.spconfig))
        self.storage_proc.start()
        self.stIF.wait()

        self._lock = thread.allocate_lock()
        self.marker_thread = threading.Thread(target=self.thread_fun,
                                              args=(),
                                              daemon=True)

        self.running = True
Ejemplo n.º 5
0
 def __init__(self, configs_path='./config.js'):
     super(SigProApp, self).__init__(configs_path)
     self.CODER = DefaultCoder()