update to UI

ohmpi.py

@@ -54,7 +54,7 @@ class OhmPi(object):
         sequence: 1, 2, 3, 4 is used.
     """
 
-    def __init__(self, config=None, sequence=None, mqtt=True, on_pi=None):
+    def __init__(self, config=None, sequence=None, mqtt=False, on_pi=None):
         # flags and attributes
         if on_pi is None:
             _, on_pi = OhmPi.get_platform()
@@ -558,12 +558,14 @@ class OhmPi(object):
             current = AnalogIn(self.ads_current, ads.P0).voltage / (50 * self.r_shunt)
             voltage = -AnalogIn(self.ads_voltage, ads.P0, ads.P1).voltage * 2.5
             resistance = voltage / current
+            print('I: {:>10.3f} mA, V: {:>10.3f} mV, R: {:>10.3f} Ohm'.format(
+                current*1000, voltage*1000, resistance))
             
             # compute resistance measured (= contact resistance)
             resist = abs(resistance / 1000)
             msg = 'Contact resistance {:s}: {:.3f} kOhm'.format(
                 str(quad), resist)
-            print(msg)
+            #print(msg)
             self.exec_logger.debug(msg)
             
             
@@ -727,6 +729,9 @@ print(current_time.strftime("%Y-%m-%d %H:%M:%S"))
 # for testing
 if __name__ == "__main__":
     ohmpi = OhmPi(config='ohmpi_param.json')
+    #ohmpi.measure()
+    ohmpi.read_quad('breadboard.txt')
+    ohmpi.rs_check()
     ohmpi.measure()
     time.sleep(4)
     ohmpi.stop()

run.sh

+#!bin/bash
+
 source ./ohmpy/bin/activate
 python webserver.py

runOnStart.sh

-echo "# start OhmPi web interface" >> $HOME/.bashrc
-echo "(cd $HOME/OhmPi; ./run.sh)" >> $HOME/.bashrc

runOnStart.txt

+# to automatically start the webserver on start, you need to place the
+# following line just before the line with 'exit 0' in the /etc/rc.local.
+
+(cd /home/jkl/OhmPi; bash run.sh > startup.log) &
+
+

webserver.py

@@ -7,9 +7,9 @@ import threading
 import pandas as pd
 import shutil
 
-hostName = "raspberrypi.local" # works for AP-STA
+#hostName = "raspberrypi.local" # works for AP-STA
 #hostName = "192.168.50.1"  # fixed IP in AP-STA mode
-#hostName = "0.0.0.0"  # for AP mode (not AP-STA)
+hostName = "0.0.0.0"  # for AP mode (not AP-STA)
 serverPort = 8080
 
 # https://gist.github.com/MichaelCurrie/19394abc19abd0de4473b595c0e37a3a
@@ -17,7 +17,7 @@ serverPort = 8080
 with open('ohmpi_param.json') as json_file:
     pardict = json.load(json_file)
 
-ohmpi = OhmPi(pardict, sequence='breadboard.txt')
+ohmpi = OhmPi(pardict, sequence='dd.txt')
 #ohmpi = OhmPi(pardict, sequence='dd16s0no8.txt')