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Commit e1b52082f042948e62e67d3c8934f1bddbb02dd3

Authored by Victor Hugo Souza
Committed by GitHub
2 parents b155dc52 19171330
Exists in master

Merge pull request #389 from okahilak/trigger-pulse-by-sending-break-via-serial-port 

MOD: Trigger pulse by sending BREAK via serial port
Showing 2 changed files with 4 additions and 3 deletions   Show diff stats
invesalius/constants.py
  Diff comments   View file @e1b5208
@@ -834,3 +834,4 @@ WILDCARD_MARKER_FILES = _("Marker scanner coord files (*.mkss)|*.mkss") @@ -834,3 +834,4 @@ WILDCARD_MARKER_FILES = _("Marker scanner coord files (*.mkss)|*.mkss")
834 # Serial port 834 # Serial port
835 BAUD_RATES = [300, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200] 835 BAUD_RATES = [300, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200]
836 BAUD_RATE_DEFAULT_SELECTION = 4 836 BAUD_RATE_DEFAULT_SELECTION = 4
  837 +PULSE_DURATION_IN_MILLISECONDS = 0.2
invesalius/data/serial_port_connection.py
  Diff comments   View file @e1b5208
@@ -22,12 +22,12 @@ import threading @@ -22,12 +22,12 @@ import threading
22 import time 22 import time
23 23
24 import wx 24 import wx
  25 +
  26 +from invesalius import constants
25 from invesalius.pubsub import pub as Publisher 27 from invesalius.pubsub import pub as Publisher
26 28
27 29
28 class SerialPortConnection(threading.Thread): 30 class SerialPortConnection(threading.Thread):
29 - BINARY_PULSE = b'\x01'  
30 -  
31 def __init__(self, com_port, baud_rate, serial_port_queue, event, sleep_nav): 31 def __init__(self, com_port, baud_rate, serial_port_queue, event, sleep_nav):
32 """ 32 """
33 Thread created to communicate using the serial port to interact with software during neuronavigation. 33 Thread created to communicate using the serial port to interact with software during neuronavigation.
@@ -65,7 +65,7 @@ class SerialPortConnection(threading.Thread): @@ -65,7 +65,7 @@ class SerialPortConnection(threading.Thread):
65 65
66 def SendPulse(self): 66 def SendPulse(self):
67 try: 67 try:
68 - self.connection.write(self.BINARY_PULSE) 68 + self.connection.send_break(constants.PULSE_DURATION_IN_MILLISECONDS / 1000)
69 Publisher.sendMessage('Serial port pulse triggered') 69 Publisher.sendMessage('Serial port pulse triggered')
70 except: 70 except:
71 print("Error: Serial port could not be written into.") 71 print("Error: Serial port could not be written into.")