Index: dialin/hd/syringe_pump.py
===================================================================
diff -u -r0b18cfb156484335a10a6ff0947f2ef874bd9928 -re75b8c0ebfdb35c2fc1fb2a66edf30ed1d23ada9
--- dialin/hd/syringe_pump.py	(.../syringe_pump.py)	(revision 0b18cfb156484335a10a6ff0947f2ef874bd9928)
+++ dialin/hd/syringe_pump.py	(.../syringe_pump.py)	(revision e75b8c0ebfdb35c2fc1fb2a66edf30ed1d23ada9)
@@ -143,6 +143,14 @@
         """
         return self.syringe_pump_force_v
 
+    def get_syringe_pump_safety_volume(self):
+        """
+        Gets the current syringe pump safety volume reading
+
+        @return: latest published safety volume calculated by HD firmware
+        """
+        return self.syringe_pump_safety_volume_ml
+
     @_publish(["syringe_pump_state", "syringe_pump_set_rate_ml_hr",
                "syringe_pump_meas_rate_ml_hr","syringe_pump_position",
                "syringe_pump_volume_ml","syringe_pump_home_v",
Index: tests/test_voltages.py
===================================================================
diff -u -r3fb7646b2d2a5346ac5b6eecbcee97ccc643d8be -re75b8c0ebfdb35c2fc1fb2a66edf30ed1d23ada9
--- tests/test_voltages.py	(.../test_voltages.py)	(revision 3fb7646b2d2a5346ac5b6eecbcee97ccc643d8be)
+++ tests/test_voltages.py	(.../test_voltages.py)	(revision e75b8c0ebfdb35c2fc1fb2a66edf30ed1d23ada9)
@@ -19,42 +19,47 @@
 from dialin.hd.hemodialysis_device import HD
 from time import sleep
 from dialin.hd.voltages import HDMonitoredVoltages
+from dialin.hd.constants import RESET, NO_RESET
 
 if __name__ == "__main__":
     # create an HD object called hd
     hd = HD()
     sleep(2)
 
     # log in to HD and DG as tester
-#    if hd.cmd_log_in_to_hd() == 0:
-#        print("Failed to log into HD.")
-#        exit(1)
-#    sleep(1)
+    if hd.cmd_log_in_to_hd() == 0:
+        print("Failed to log into HD.")
+        exit(1)
+    sleep(1)
 
+    # override alarms/voltages broadcast interval to 100 ms
+    hd.voltages.cmd_monitored_voltages_broadcast_interval_override(100,NO_RESET)
+    hd.alarms.cmd_alarm_info_broadcast_interval_override(100,NO_RESET)
+
     # create log file
-    with open("voltages_test.log", "w") as f:
+    with open("/home/fw/projects/dialin/tests/v_test.log", "w") as f:
         # write column header labels to log file
         header = "1.2V, 3.3V, 5V Logic, 5V Sensors, 24V, 24V Regen, FPGA RefV, PBA RefV, AlmCurrHg, AlmCurrLg, AlmBckpCurr\n"
         f.write(header)
 
         # write monitored voltages related data from HD to log file
         while True:
-            sleep(1)
+            sleep(0.1)
             v = hd.voltages.get_monitored_voltages()
             a1 = hd.alarms.alarm_audio_curr_hg
             a2 = hd.alarms.alarm_audio_curr_lg
             a3 = hd.alarms.alarm_backup_audio_curr
-            voltageData = '{:15.6f}'.format(v[HDMonitoredVoltages.MONITORED_LINE_1_2V.value]) + \
-                ", " + '{:15.6f}'.format(v[HDMonitoredVoltages.MONITORED_LINE_3_3V.value]) + \
-                ", " + '{:15.6f}'.format(v[HDMonitoredVoltages.MONITORED_LINE_5V_LOGIC.value]) + \
-                ", " + '{:15.6f}'.format(v[HDMonitoredVoltages.MONITORED_LINE_5V_SENSORS.value]) + \
-                ", " + '{:15.6f}'.format(v[HDMonitoredVoltages.MONITORED_LINE_24V.value]) + \
-                ", " + '{:15.6f}'.format(v[HDMonitoredVoltages.MONITORED_LINE_24V_REGEN.value]) + \
-                ", " + '{:15.6f}'.format(v[HDMonitoredVoltages.MONITORED_LINE_FPGA_REF_V.value]) + \
-                ", " + '{:15.6f}'.format(v[HDMonitoredVoltages.MONITORED_LINE_PBA_REF_V.value]) + \
-                ", " + '{:15.6f}'.format(hd.alarms.alarm_audio_curr_hg) + \
-                ", " + '{:15.6f}'.format(hd.alarms.alarm_audio_curr_lg) + \
-                ", " + '{:15.6f}'.format(hd.alarms.alarm_backup_audio_curr)
+            voltageData = '{:11.6f}'.format(v[HDMonitoredVoltages.MONITORED_LINE_1_2V.value]) + \
+                ", " + '{:11.6f}'.format(v[HDMonitoredVoltages.MONITORED_LINE_3_3V.value]) + \
+                ", " + '{:11.6f}'.format(v[HDMonitoredVoltages.MONITORED_LINE_5V_LOGIC.value]) + \
+                ", " + '{:11.6f}'.format(v[HDMonitoredVoltages.MONITORED_LINE_5V_SENSORS.value]) + \
+                ", " + '{:11.6f}'.format(v[HDMonitoredVoltages.MONITORED_LINE_24V.value]) + \
+                ", " + '{:11.6f}'.format(v[HDMonitoredVoltages.MONITORED_LINE_24V_REGEN.value]) + \
+                ", " + '{:11.6f}'.format(v[HDMonitoredVoltages.MONITORED_LINE_FPGA_REF_V.value]) + \
+                ", " + '{:11.6f}'.format(v[HDMonitoredVoltages.MONITORED_LINE_PBA_REF_V.value]) + \
+                ", " + '{:11.6f}'.format(hd.alarms.alarm_audio_curr_hg) + \
+                ", " + '{:11.6f}'.format(hd.alarms.alarm_audio_curr_lg) + \
+                ", " + '{:11.6f}'.format(hd.alarms.alarm_backup_audio_curr)
 
             # log data
             f.write(voltageData+"\n")