Index: .gitignore
===================================================================
diff -u -r8c39fe1f9affe360ee6a97c5e6243e58a5c27509 -r61479ce1965fdcf793913f5e58af92e56c3aea67
--- .gitignore	(.../.gitignore)	(revision 8c39fe1f9affe360ee6a97c5e6243e58a5c27509)
+++ .gitignore	(.../.gitignore)	(revision 61479ce1965fdcf793913f5e58af92e56c3aea67)
@@ -13,3 +13,4 @@
 dist/
 build/
 dialin.egg-info/
+README.pdf
Index: dialin/hd/hemodialysis_device.py
===================================================================
diff -u -ra03128f183206dc430bc0e27f43d7f3aee62672d -r61479ce1965fdcf793913f5e58af92e56c3aea67
--- dialin/hd/hemodialysis_device.py	(.../hemodialysis_device.py)	(revision a03128f183206dc430bc0e27f43d7f3aee62672d)
+++ dialin/hd/hemodialysis_device.py	(.../hemodialysis_device.py)	(revision 61479ce1965fdcf793913f5e58af92e56c3aea67)
@@ -62,7 +62,7 @@
     HD_OP_MODE_TREATMENT = 7
     HD_OP_MODE_POST_TREATMENT = 8
 
-    def __init__(self, can_interface="can0"):
+    def __init__(self, can_interface="can0", log_level=None):
         """
         HD constructor using can bus
 
@@ -74,7 +74,7 @@
             hd_object = HD('can0')
         """
         # Create listener
-        self.can_interface = DenaliCanMessenger(can_interface=can_interface)
+        self.can_interface = DenaliCanMessenger(can_interface=can_interface, log_level=log_level)
         self.can_interface.start()
 
         # register handler for HD operation mode broadcast messages
Index: dialin/protocols/CAN.py
===================================================================
diff -u -r10ed41d4e0580b54aa859c9ddde83183ff4f51e4 -r61479ce1965fdcf793913f5e58af92e56c3aea67
--- dialin/protocols/CAN.py	(.../CAN.py)	(revision 10ed41d4e0580b54aa859c9ddde83183ff4f51e4)
+++ dialin/protocols/CAN.py	(.../CAN.py)	(revision 61479ce1965fdcf793913f5e58af92e56c3aea67)
@@ -21,8 +21,8 @@
 from time import sleep
 import sys
 import logging
+import os
 
-
 class DenaliMessage:
     BYTE_ORDER = 'little'
     START_BYTE = 0xA5
@@ -366,14 +366,29 @@
         self.run = False
         self.sync_response_dictionary = {}
         self.logging_enabled = log_level is not None and log_level.upper() in ["DEBUG", "INFO", "WARNING", "ERROR", "CRITICAL"]
+        self.log_can_separate = log_level is not None and log_level.upper() in ["CAN_ONLY"]
+        self.log_can_file = "Dialin_CAN_Sent.log"
+        if os.path.exists(self.log_can_file):
+            os.remove(self.log_can_file)
 
         if self.logging_enabled:
             numeric_level = getattr(logging, log_level.upper(), logging.ERROR)
-            logging.basicConfig(format='%(asctime)s,%(msecs)d %(levelname)-8s [%(filename)s:%(lineno)d] %(message)s',
-                                filename="dialin.log",
-                                datefmt='%m-%d-%Y:%H:%M:%S',
-                                level=numeric_level)  # DEBUG, INFO, WARNING, ERROR, CRITICAL
+            self.logger = logging.getLogger("Dialin")
+            self.logger.setLevel(numeric_level)
 
+            fh = logging.FileHandler("Dialin.log")
+            fh.setLevel(numeric_level)
+            ch = logging.StreamHandler()
+            ch.setLevel(numeric_level)
+            formatter = logging.Formatter(fmt='%(asctime)s,%(msecs)d %(levelname)-8s [%(filename)s:%(lineno)d] %(message)s',
+                                          datefmt='%m-%d-%Y:%H:%M:%S')
+            fh.setFormatter(formatter)
+            ch.setFormatter(formatter)
+
+            self.logger.addHandler(fh)
+            self.logger.addHandler(ch)
+
+
         if self.bus is not None:
             self.serial_listener_thread = threading.Thread(target=self.listener, daemon=True)
 
@@ -549,7 +564,9 @@
                                      data=packet,
                                      is_extended_id=False)
 
-                self.print_and_log(packet)
+                self.print_and_log(packet, log_level=logging.CRITICAL)
+                if self.log_can_separate:
+                    self.do_log_can(packet)
                 self.bus.send(packet, 0)  # 0.1)
 
             # Sending
@@ -575,6 +592,18 @@
         # This value is None or it has a message depending of the listener
         return self.command_response_message
 
+    def do_log_can(self, packet, style="candump"):
+        if style == "candump":
+            with open(self.log_can_file, 'a') as f:
+                tmp = str(packet)
+                f.write("{0}  {1}   [{2}]  {3}\n".format(self.bus.channel,
+                                                         hex(packet.arbitration_id)[2:],
+                                                         packet.dlc, tmp[-23:].upper()))
+        else:
+            with open(self.log_can_file, 'a') as f:
+                f.write("{0}\n".format(packet))
+
+
     def print_and_log(self, message, log_level=logging.DEBUG):
         """
         Prints a message if its severity is >= the current log level.
@@ -588,16 +617,16 @@
         if not self.logging_enabled:
             return
 
-        if logging.getLogger().getEffectiveLevel() <= log_level:
+        if self.logger.getEffectiveLevel() <= log_level:
             print(message)
 
-        if log_level == "debug":
-            logging.debug(message)
-        elif log_level == "info":
-            logging.info(message)
-        elif log_level == "warning":
-            logging.warning(message)
-        elif log_level == "error":
-            logging.error(message)
-        elif log_level == "critical":
-            logging.critical(message)
+        if log_level == logging.DEBUG:
+            self.logger.debug(message)
+        elif log_level == logging.INFO:
+            self.logger.info(message)
+        elif log_level == logging.WARNING:
+            self.logger.warning(message)
+        elif log_level == logging.ERROR:
+            self.logger.error(message)
+        elif log_level == logging.CRITICAL:
+            self.logger.critical(message)
Index: tools/build_readme_pdf.sh
===================================================================
diff -u
--- tools/build_readme_pdf.sh	(revision 0)
+++ tools/build_readme_pdf.sh	(revision 61479ce1965fdcf793913f5e58af92e56c3aea67)
@@ -0,0 +1,4 @@
+#!/bin/bash
+
+cd ../
+pandoc README.md -o README.pdf
\ No newline at end of file
Index: tools/setup_canbus.sh
===================================================================
diff -u -r028952270169971af5075574ba7b7b4ba241acd3 -r61479ce1965fdcf793913f5e58af92e56c3aea67
--- tools/setup_canbus.sh	(.../setup_canbus.sh)	(revision 028952270169971af5075574ba7b7b4ba241acd3)
+++ tools/setup_canbus.sh	(.../setup_canbus.sh)	(revision 61479ce1965fdcf793913f5e58af92e56c3aea67)
@@ -15,5 +15,6 @@
 #
 ############################################################################
 
+sudo ifconfig can0 down
 sudo ip link set can0 up type can bitrate 250000 restart-ms 100