Changeset 273 for trunk

Timestamp:

03/03/11 19:01:58 (11 years ago)

Author:

sc

Message:

synapse/Puzzlebox/Synapse/Protocol.py:

• auto-connect bugfix for Mindwave

File:

• trunk/synapse/Puzzlebox/Synapse/Protocol.py (modified) (4 diffs)

trunk/synapse/Puzzlebox/Synapse/Protocol.py

@@ -11 +11 @@
 
 __changelog__ = """\
-Last Update: 2011.03.01
+Last Update: 2011.03.02
 
 """
@@ -105 +105 @@
 THINKGEAR_DEVICE_BLUETOOTH_CHANNEL = 3
 
+THINKGEAR_DEVICE_AUTOCONNECT_INTERVAL = 4 # seconds between attempting auto-connect packets
 THINKGEAR_DEVICE_ID = configuration.THINKGEAR_DEVICE_ID
-#THINKGEAR_DEVICE_ID = '\x7d\x68'
+#THINKGEAR_DEFAULT_DEVICE_ID = '\x7d\x68'
+#THINKGEAR_DEFAULT_DEVICE_ID = '\xe4\x68'
 
 PROTOCOL_SYNC = '\xAA'
@@ -151 +153 @@
                 
                 self.device = serial_device
+                self.auto_connect_timestamp = time.time()
                 
                 self.data_packet = {}
@@ -497 +500 @@
                         
                         elif code == 'd4':
-                                #asic_eeg_power = data_values
-                                #if self.DEBUG > 2:
-                                        #print "ASIC_EEG_POWER:",
-                                        #print asic_eeg_power
-                                #eegPower = self.processAsicEegPower(data_values)
-                                #if self.DEBUG > 1:
-                                        #for key in EEG_POWER_BAND_ORDER:
-                                                #print "%s: %i" % (key, eegPower[key])
-                                
-                                #packet_update['eegPower'] = {}
-                                #for key in eegPower.keys():
-                                        #packet_update['eegPower'][key] = eegPower[key]
-                                if self.DEBUG:
-                                        print "INFO: ThinkGear device not connected. Writing auto-connect packet"
-                                self.device.device.write('\xc2\r\n')
+                                current_time = time.time()
+                                if current_time - self.auto_connect_timestamp > \
+                                        THINKGEAR_DEVICE_AUTOCONNECT_INTERVAL:
+                                        if self.DEBUG:
+                                                print "INFO: ThinkGear device not connected. Writing auto-connect packet"
+                                        self.auto_connect_timestamp = current_time
+                                        self.device.device.write('\xc2')
+                                        #self.device.device.write('\xc0\xe4\x68')