99-usbtmc.rules

@@ -1,8 +0,0 @@
-# Rule for Keithley 2611B
-
-# take vendor and product id from lsusb
-SUBSYSTEMS=="usb", ACTION=="add", ATTRS{idVendor}=="05e6", ATTRS{idProduct}=="2614", GROUP="usbtmc", MODE="0660" RUN+="/bin/touch /tmp/05e6-2611-connected"
-
-# Devices
-KERNEL=="usbtmc/*",       MODE="0660", GROUP="usbtmc"
-KERNEL=="usbtmc[0-9]*",   MODE="0660", GROUP="usbtmc"

m_teng/backends/keithley/keithley.py

@@ -30,8 +30,6 @@ def init(beep_success=True):
         if beep_success: keithley.write("beeper.beep(0.5, 1000)")
         return keithley
 
-def beep(instr, length=0.5, pitch=1000):
-    instr.write(f"beeper.beep({length}, {pitch})")
 
 def exit(instr):
     instr.close()

m_teng/backends/keithley/measure.py

@@ -3,7 +3,7 @@ import numpy as np
 from matplotlib import pyplot as plt
 import pyvisa
 
-from m_teng.backends.keithley.keithley import reset
+from m_teng.backends.keithley import reset
 from m_teng.utility import testing as _testing
 
 def measure_count(instr, count=100, interval=0.05, update_func=None, update_interval=0.5, beep_done=True, verbose=True):

m_teng/keithley_scripts/smua_reset.lua

@@ -2,7 +2,6 @@
 smua.reset()
 smua.measure.autorangev = smua.AUTORANGE_ON
 smua.measure.autorangei = smua.AUTORANGE_ON
--- smua.measure.autozero = smua.AUTOZERO_AUTO
 smua.measure.autozero = smua.AUTOZERO_AUTO
 -- smua.measure.autozero = smua.AUTOZERO_ONCE
 -- set output to 0A DC

m_teng/m_teng_interactive.py

@@ -230,7 +230,7 @@ def repeat(measure_func: callable, count: int, repeat_delay=0):
             sleep(repeat_delay)
     except KeyboardInterrupt:
         pass
-    if settings["beep"]: _backend.beep(dev)
+    if settings["beep"]: _backend.beep()
 
 
 def get_dataframe():

m_teng/utility/data.py

@@ -1,7 +1,6 @@
 import pandas as pd
 import numpy as np
 from os import path
-import matplotlib.pyplot
 
 def buffer2dataframe(buffer):
     df = pd.DataFrame(buffer)
@@ -31,23 +30,3 @@ def load_dataframe(p:str):
     else:
         df = pd.read_pickle(p)
     return df
-
-
-def plot(data):
-    if type(data) == str:
-        data = load_dataframe(data)
-    if type(data) == pd.Dataframe:
-        data = data.to_numpy()
-    fig1, (vax, iax) = plt.subplots(2, 1, figsize=(8, 5))
-    # todo
-
-
-    vline, = vax.plot(index, vdata, color="m")
-    vax.set_ylabel("Voltage [V]")
-    vax.grid(True)
-
-    vax.plot()
-
-    iline, = iax.plot(index, idata, color="m")
-    iax.set_ylabel("Current [A]")
-    iax.grid(True)

readme.md

@@ -1,5 +1,5 @@
 # m-TENG
-Helper scripts and shell for measuring **T**ribo**e**lectric **N**ano**g**enerator-based sensor output with a Keithley 2600B SMU or an Arduino
+Helper scripts and shell for measuring **T**ribo**e**lectric **N**ano**g**enerator-based sensor output with a Keithley 2611B SMU or an Arduino
 
 ## Features
 
@@ -17,10 +17,9 @@ Helper scripts and shell for measuring **T**ribo**e**lectric **N**ano**g**enerat
 - Run lua script on Keithley SMU
 - Auto-filenames
 
-
 ## Available backends
 ### keithley
-    Use a Keithley 2600B Source-Measure-Unit via *pyvisa*. This backend allows measuring both voltage and current simultaneously. *Tested with 2611B and 2614B*
+    Use a Keithley 2611B Source-Measure-Unit via *pyvisa*. This backend allows measuring both voltage and current simultaneously.
 
 ### arduino
     Use a Bluetooth capable Arduino with [https://git.quintern.xyz/MatthiasQuintern/teng-arduino](this software on the arduino).
@@ -38,10 +37,3 @@ ipython -i k_teng_interactive.py -- -*X*
 Substitute *X* for `-k` for keithley backend, `-a` for arduino backend or `-t` for testing backend.
 
 In the shell, run `help()` to get a list of available commands
-
-
-## Installation
-### Keithley
-On linux:
-Install the udev rule in `/etc/udev/rules.d/` and run `sudo udevadm control --reload` to force the usbtmc driver to be used with the Keithley SMU.
-The `ATTRS{product_id} ` needs to match the id shown by `lsusb`.