[update] fix spi reset

python/biopro/server/data.py

@@ -506,8 +506,6 @@ class DataServer(SocketServer, DataAPI):
             # start sync
             for runtime in r:
                 if runtime is not None and not runtime.sync_started:
-                    # if isinstance(runtime, DeviceDataRuntime):
-                    #     self.spi_flush(runtime.device)
 
                     # if client is not None:
                     #     client.drop_data(runtime.device)
@@ -562,23 +560,6 @@ class DataServer(SocketServer, DataAPI):
                     self.mqtt_thread.broadcast_command('stop:' + str(c._device))
                     # r.append(c)
 
-        # stop sync
-        # for runtime in r:
-        #     if runtime is not None and runtime.sync_started:
-        #         self.log_info('stop_sync', runtime.device)
-        #         self.mqtt_thread.broadcast_command('stop:' + str(runtime.device))
-
-        #         try:
-        #             runtime.shutdown()
-        #         except:
-        #             print_exception(self)
-
-        #         # finally:
-        #         #     # self.spi_flush(runtime.device)
-        #         #     if _FLAG_DATA_LOST_STATS_:
-        #         #         if isinstance(runtime, DeviceDataRuntime):
-        #         #             runtime.log_data_receive_statistics(self)
-        #         #     runtime.shutdown()
                 
         # stop runtime, none device working
         if not self.sync_started:
@@ -780,30 +761,6 @@ class DataServer(SocketServer, DataAPI):
 
         return
 
-    def spi_flush(self, device: int):
-        """clean spi buffer"""
-
-        if self._spi is not None:
-            self._spi.select = device
-        return
-
-    def spi_reset_ram_header(self, device: int):
-        if self._spi is not None:
-            self._spi.select = device
-            self._spi.mem_request()
-            sleep(0.01)
-            self._spi.reset()
-        return
-
-    def spi_send(self, device: int, address: int, data: bytes):
-        sync = self._spi
-
-        if sync is None:
-            return
-
-        sync.select = device
-        sync.write_memory(address, data)
-        return
 
     def spi_recv(self, device: int) -> Optional[bytes]:
         sync = self._spi