Merge branch 'master' of https://github.com/akrv/sensorfloor

akrv · Feb 24, 2020 · f099a78 · f099a78
2 parents 79ac4ed + 8f539d5
commit f099a78
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diff --git a/floor_flasher/fabfile.py b/floor_flasher/fabfile.py
@@ -45,8 +45,8 @@
 
 @parallel
 def r():
-    with cd('~/sensorfloor'):
-        run('git pull')
+
+    run('sudo timedatectl set-timezone Europe/Berlin')
 
 
 @parallel

diff --git a/imu_reader/read_past_imu.py b/imu_reader/read_past_imu.py
@@ -86,9 +86,10 @@ def reader_worker(strip_id, strip_path_inorder, node_list, serial_handler, mqtt_
                 parse = True
                 if parse:
                     reading_to_publish = []
-                    current_reading = {}
+
 
                     for reading in range(0, len(data), 9):
+                        current_reading = {}
                         current_reading['a'] = [(i * 1.0) / (32768 / 2) for i in data[reading:reading + 3]]
                         current_reading['m'] = data[reading + 3:reading + 6]
                         current_reading['g'] = [(i * 1.0) / (65536 / 500) for i in data[reading + 6:reading + 9]]

diff --git a/imu_reader/readme.md b/imu_reader/readme.md
@@ -1,6 +1,30 @@
-**Latency measurements for looping through the strip**<br/>
+**How to start data mesaurement**
+using the FLW-NUC or the robot nuc in the hall
+
+
+  `cd ~/sensorfloor`<br />
+is where the repo is available <br />
+
+**Collecting Vicon data:** <br />
+start vicon data after starting ros core and roslaunch vicon_bridge
+cd ~/sensorfloor/imu_reader<br />
+python listener.py <br />
+this will create a vicon_data.txt file with line delimited json objects which contain a reading with timestamp from the local machine.<br />
 
- {'interrupt': 0.09613079603026513,<br/>
+**Collecting imu data**<br />
+cd ~/sensorfloor/imu_reader
+python live_plotter.py<br />
+this will create a file test_data.txt with json per reading per node timestampped at the RPi<br />
+it will only start to populate after the next step.
+
+**starting imu data**<br />
+cd ~/sensorfloor/floor_flasher<br />
+fab imuread<br />
+this fab recipe will block the terminal and this need to be alive to run the programs on all the RPi hosts.
+
+**Latency measurements for looping through the strip**<br/>
+  3.8s latency with 7Hz sample rate <br />
+  {'interrupt': 0.09613079603026513,<br/>
  'parsing': 0.000125336809223201,<br/>
  'publish': 0.001433641732144518,<br/>
  'rs422': 0.006461214208278526,<br/>