Changeset 213 for trunk/brainstorms/Puzzlebox

Timestamp:

11/19/10 12:45:00 (12 years ago)

Author:

sc

Message:

trunk/brainstorms/Puzzlebox/Brainstorms/Helicopter_Control.py:

• PACKET_READ_SIZE added
• High-speed echo mode added

File:

• trunk/brainstorms/Puzzlebox/Brainstorms/Helicopter_Control.py (modified) (7 diffs)

trunk/brainstorms/Puzzlebox/Brainstorms/Helicopter_Control.py

@@ -10 +10 @@
 
 __changelog__ = """
-Last Update: 2010.11.17
+Last Update: 2010.11.18
 
 """
@@ -36 +36 @@
 #####################################################################
 
-DEBUG = 2
+DEBUG = 3
 
 DEFAULT_COMMAND = 'dump_packets'
 
 SERIAL_DEVICE = '/dev/ttyUSB0'
-DEFAULT_SERIAL_BAUDRATE = 115200
-#DEFAULT_SERIAL_BAUDRATE = 125000
+DEFAULT_SERIAL_BAUDRATE = 115200 # This is the closest "standard" baud rate the USB-to-Serial device will support
+#DEFAULT_SERIAL_BAUDRATE = 125000 # This is the speed reported by the forum post
+#DEFAULT_SERIAL_BAUDRATE = 133333 # This is the speed reported by the logic analyzer
+#DEFAULT_SERIAL_BAUDRATE = 230400 # This is the next highest "standard" baud rate the USB-to-Serial device will support
 DEFAULT_MODE = 'read'
 
@@ -52 +54 @@
 PACKET_LENGTH = 14
 PAYLOAD_MINIMUM_LENGTH = 8
+PACKET_READ_SIZE = 11
 ECHO_ON = False
 
@@ -60 +63 @@
         'no_thrust': '\x80\xac\xdf\xa2\x9a\xb0\x8b\x8d\x54', \
         'minimum_thrust': '\x80\x59\x68\x81\x86\xd1\xa4\x29', \
-        'maximum_thrust': '\x83\xad\xdf\x91\xe0\x83\x12\x8d\x54', \
+        'maximum_thrust': '\x80\x83\xad\xe7\xa2\xad\xf0\x8b\x8d\x54\xff',
         'test_packet': '\x00\x00\x03\x54\x06\x15\x09\xca\x0e\x2f\x13\x54\x14\xaa', \
         'maximum_forward': '\x83\xad\xde\x11\xcd\xb0\x8b\x8d\x54', \
@@ -664 +667 @@
                 while self.keep_running:
                         
+                        
+                        # High-Speed Echo Mode
+                        if (self.DEBUG > 3) and ECHO_ON:
+                                byte = self.device.recv(PACKET_READ_SIZE)
+                                self.device.write(byte)
+                                continue
+                        
+                        
                         try:
                                 #byte = self.device.read()
-                                byte = self.device.recv(1)
+                                byte = self.device.recv(PACKET_READ_SIZE)
                                 
-                                if ECHO_ON:
-                                        self.device.write(byte)
+                                #if ECHO_ON:
+                                self.device.write(byte)
                                 
                                 if (len(byte) != 0):
@@ -675 +686 @@
                                                 print "Device read:",
                                                 print byte,
+                                                if ECHO_ON:
+                                                        print byte.encode("hex"),
+                                                        print "wrote:",
                                                 print byte.encode("hex")
                                                 
@@ -705 +719 @@
                                         if self.DEBUG > 1:
                                                 print "Device wrote:",
-                                                print buffer
+                                                print buffer,
                                                 print buffer.encode("hex")