panjar

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• I'm having the same issue: python led.py "CA:0A:65:86:22:1B" error 1561471015.358345: Error on line: 296 (src/blestatemachine.cc): Operation now in progress Traceback (most recent call last): File "led.py", line 11, in device.connect()…

  in Inconsistent connecting with python client Comment by panjar June 2019
• Eric: OK, after updating the firmware to 1.4.4 and latest software from the master branch, I ran the unit test suite and it results in FAILED (failures=2, errors=12, skipped=1). Is that normal? Am I missing something here? Thanks. (sspy35_en…

  in data_fuser.py segmentation faults during libmetawear.mbl_mw_datasignal_subscribe(). Comment by panjar December 2018
• Thanks. Never mind. I got it.

  in data_fuser.py segmentation faults during libmetawear.mbl_mw_datasignal_subscribe(). Comment by panjar December 2018
• Thanks Eric. Can you please provide the link to the instructions and the firmware?

  in data_fuser.py segmentation faults during libmetawear.mbl_mw_datasignal_subscribe(). Comment by panjar December 2018
• Since the old code is no longer being used in the pre-(data fuser) release, consider this issue closed. I wlll open a new one. Thanks

  in Failed to write value to characteristic(Error trying to issue command mid state) Comment by panjar November 2018
• Eric: Here is the script I added print statements. It crashes if I call libmetawear.mbl_mw_datasignal_subscribe(). There is no output other than the print statements I sent earlier. Thanks from ctypes import c_void_p, cast, POINTER from mb…

  in Failed to write value to characteristic(Error trying to issue command mid state) Comment by panjar November 2018
• Hi Eric: Since you added data_fuser.py, I did a clean build/install the MetaWear-SDK-Python (0.6.1) and MetaWear-SDK-Cpp (0.17.0). Then, to derive from data_fuser.py, first I ran data_fuser.py (unchanged, except adding the debug printfs) but …

  in Failed to write value to characteristic(Error trying to issue command mid state) Comment by panjar November 2018
• Thanks Eric. Following earlier threads I found test scripts are helpful. I want to monitor threshold crossing of voltage drop between 3V line and pin DIO0 by changing resistance in between.

  in Python example for Multi-Value Comparison data processors for GPIO pin monitoring. Comment by panjar November 2018
• Hi Eric: I don't know what are the markdown code tags but put the code inpython . My question is how to correctly cast a pointer to ReferenceValues array in order to pass it as argument to the libmetawear.mbl_mw_dataprocessor_multi_comparator_mo…

  in Python example for Multi-Value Comparison data processors for GPIO pin monitoring. Comment by panjar November 2018
• Please ignore inadvertent highlighting. The commented python code gets automatically highlighted.

  in Python example for Multi-Value Comparison data processors for GPIO pin monitoring. Comment by panjar November 2018
• My apology for badly formatting the code above. My question is how to correctly cast a pointer to ReferenceValues array in order to pass it as argument to the libmetawear.mbl_mw_dataprocessor_multi_comparator_modify(int_signal0, ComparatorMode.ZO…

  in Python example for Multi-Value Comparison data processors for GPIO pin monitoring. Comment by panjar November 2018
• I have two virtual python environments Python 2.7 and Python3.5 in which I installed the metawear packages. I had some installation errors installing some dependencies for metawear in Python3.5 so metawear python examples hanged in connect. Fort…

  in Cannot connect using the python wrapper for Metawear Comment by panjar October 2018
• Eric: Yes, I read the second sentence. There is no activity. Its stuck in connection. File "/home/pi/SSquare/sspy35_env/lib/python3.5/site-packages/mbientlab/metawear/metawear.py", line 143, in connect What's the solution? I checked that b…

  in Cannot connect using the python wrapper for Metawear Comment by panjar October 2018
• I ignore it. But nothing happens. LED does not bling. So I Control-C to exit.

  in Cannot connect using the python wrapper for Metawear Comment by panjar October 2018
• Hi Eric: I did a fresh reinstall of MetaWear-SDK-Python following the instructions in I am having the same error message. Nothing happens on the device (MetaMotionC). I have to KeyboardInterrupt. Here is the trace. Appreciate your help. $ …

  in Cannot connect using the python wrapper for Metawear Comment by panjar October 2018
• Eric: I already switched to new SDK. I love it. Thank you. Got the GPIO working with reading absolute voltage. Need to get notified when it changes by +/-delta or % value. Previous example scripts are missing e.g. pressed/released switch. Apprecia…

  in Looking for GPIO python example or tutorial Comment by panjar November 2017
• Hi Eric: Thank you for clarification on switching to develop branch. That's what I was wondering when I asked, "How do I know that "git clone https://github.com/hbldh/pymetawear.git" would be from develop branch?" git clone git@github.com:hbldh/py…

  in Looking for GPIO python example or tutorial Comment by panjar November 2017
• Hi Eric: Back on pymetawear after a long context switch. My earlier install was not clean, I think. So, I restarted installing on a clean Raspbian Stretch RPI3. Switched to develop branch:  https://github.com/hbldh/pymetawear/tree/develop. How do…

  in Looking for GPIO python example or tutorial Comment by panjar November 2017
• Thanks Eric:   Here is the code change: /usr/local/lib/python3.4/dist-packages/pymetawear-0.8.0-py3.4.egg/pymetawear/modules/gpio.py     def get_analog_stream(self, pin=None):         abs_ref_signal = libmetawear.mbl_mw_gpio_get_analog_input_data_…

  in Looking for GPIO python example or tutorial Comment by panjar October 2017
• Thanks Eric: I would like to get notifications when the physical pin 3 voltage/state changes. I thought if I ground the pin pin3 state would change. I  prefer  not to poll it. How do I configure it? I greatly appreciate your help. -raj

  in Looking for GPIO python example or tutorial Comment by panjar October 2017
• Here is the debug output: Pin change type: 1 pull mode: 0 analog read mode: 0 {'Pull mode': ['down', 'none', 'up'], 'Analog read mode': ['abs_ref', 'adc'], 'Pin change type': ['any', 'falling', 'rising']} c.gpio.set_settings(GpioPin.PIN3_DIO1, None…

  in Looking for GPIO python example or tutorial Comment by panjar October 2017
• Eric: Thanks for the clarification. From https://mbientlab.com/docs/MetaWearCPSv0.5.pdf diagram on page 6, I am using physical pin number 3 in the APIs. To avoid further confusion, I created GpioPin class in gpio.py. Then  i am using GpioPin.PIN3_…

  in Looking for GPIO python example or tutorial Comment by panjar October 2017
• Hi Eric: I   have not connected any external sensor. Basically, I have wired pin 3 and pin 5 and want to detect switch open and switch close. I have not tested with any device. I am using RPI3 running Jessie. I'm following: https://mbientlab.com/…

  in Looking for GPIO python example or tutorial Comment by panjar October 2017
• Hi Eric: Got back from trip and now coding. I got past through the installation using git using ssh and now to the main objective. To monitor the GPIO pin 3 (pulling it high and grounding to pin 5),  I modified the example python script according …

  in Looking for GPIO python example or tutorial Comment by panjar October 2017
• Thanks Eric. I'll try that.

  in Looking for GPIO python example or tutorial Comment by panjar September 2017
• Eric: Thanks for your continued support. I'll start over. I'm not Git expert. I'm logged in to my git account and in    https://github.com/mbientlab-projects/pymetawear/tree/develop. I SSH'ed to  RPI3 and I tried: pi@S-SquareBase:~/newpymetawea…

  in Looking for GPIO python example or tutorial Comment by panjar September 2017
• OK. I replaced the Metawear-CppAPI with MetaWear-SDK-Cpp in  the ~/Downloads/pymetawear/MANIFEST.in. So it builds with the previously highlighted warnings. But now I aim getting the following errors: pi@S-SquareBase:~/Downloads/pymetawear/exampl…

  in Looking for GPIO python example or tutorial Comment by panjar September 2017
• Eric: I extracted the MetaWear-SDK-Cpp-master.zip in the ~/Downloads/pymetawear/pymetawear and renamed it to MetaWear-SDK-Cpp. But the build still looks for pymetawear/Metawear-CppAPI'.   I don't understand why. pi@S-SquareBase:~/Downloads/pymetaw…

  in Looking for GPIO python example or tutorial Comment by panjar September 2017
• Here is the install log (truncated): pi@S-SquareBase:~/Downloads/pymetawear $ sudo python3 setup.py install running install Checking .pth file support in /usr/local/lib/python3.4/dist-packages/ /usr/bin/python3 -E -c pass TEST PASSED: /usr/local/li…

  in Looking for GPIO python example or tutorial Comment by panjar September 2017
• Here is build log (truncated): Please  see the yellow highlighted text. pi@S-SquareBase:~/Downloads/pymetawear $ python3 setup.py build running build running build_py rm -Rf build dist bindings/javascript/libmetawear-path.js mkdir -p build/arm/rele…

  in Looking for GPIO python example or tutorial Comment by panjar September 2017
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