SCD30 --> OSError: I2C bus error
@tiborrr They even claim up to 150ms, I assume when auto calibration is turned on. Clock stretching period in write- and read-frames is 30 ms, however, due to internal calibration processes a maximal...
View ArticleGuru Meditation Error: Core 0 panic'ed (LoadProhibited)
@Yusuf-BAYLAV Ok thank you again for your support. It seems to be quite difficult to me to create a code that generate the error since our source code is quite huge but I'll make a try. Please can you...
View ArticleCore-dump on modem firmware update
When I run sqnsupgrade.info() on FiPy for getting modem information it core-dumps. To get around it, I have to first upgrade firmware with 'Reset CONFIG partition` Is there a way to reset CONFIG...
View ArticlePSM Not Registering Properly
I'm having trouble with PSM on LTE-M connecting thru Verizon. My specs are the following: GPy v1.2 GPy with firmware version 1.20.2.r6 LR5.2.1.0-48829 It appears that possibly Verizon is rejecting my...
View ArticlePymakr not starting since Visual Studio Code was updated to version 1.59.0....
Anyone from Pycom should send a response to this. Is there any way to use Pymakr on VS Code without downgrading?
View ArticleGPY stuck, no REPL, Telnet refusing connection, Safe-boot fails
@robert-hh Hello robert thanks for Your feedback, I did a full erase and restore of the firmware (1.20.2.r6),lfs file system, now I am able to access the device REPL is working, telnet and FTP are...
View ArticlePCB Board with external SD socket doesn't work
@Nicolò-Vallana Nothing but to re-check all connections end-to-end. I made an PCB board with SD socket as well once and it worked. I do not know if it is important, but I added a 100 µF capacitor...
View ArticleHow to change username in forum
Hello guys, Is it possible to change my Username in this Forum? I checked Edit Profile and Settings, but I didnt find any option to change my Username. Has anyone of you have an idea how to do that....
View ArticleGpy ADC Pins outputting Voltage
Hello guys, I was trying to use the ADC of my Gpy when i ran into some Problems. I used the example Code out of the pycom documentation, to read the analog Value of P15. At this point nothing was...
View ArticleSame code, same hardware, same place, but no connection on one card(!?)
@Johan164 can you list: the GPy firmware version the modem firmware type and version the GPy hardware version the country, network, and subscription type? Are any of the GPys enrolled in Pybytes? Is...
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Typo in PyBytes Firmware Updater
Hi, I have come across with typo. Hence, I wanted to inform the developers. I do not know if this is correct place to do that. Sorry in advance.
View ArticleCalibration of RTC not possible?
@Elizar Thanks. But how to do that? I am using LoRaWAN (class A). I figured out how to correct the RCT manually by now and then calculating the time shift error (from the received data that also...
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Problème construction de nanogateway vers TTN
Bonjour, dans cadre de mon stage je travail avec une pycom lopy4, j'essaye de construire une nano passerelle vers TTN, le code utilisé est celui sur ce site...
View ArticlePygate radio calibration
Hello, Setup: Pygate + GPy Firmware: 1.20.2.r6 Connections: LTE or WiFi Power: USB Why do I keep getting the following warning when the Pygate starts: WARNING: problem in calibration of radio A for...
View Articlehow to connect two Pycom via WIFI
I don't have any specific recommendations to make, but it seems to me as if you are attempting (deliberately or inadvertently( to send a raw frame on the wireless link, but there is no implementation...
View ArticleFiPy undefined behavior
@Lukas-González The undefined behavior was the memory allocation. Because of how I wrote the code, it wasn't deallocating memory as intended, to solve this I used isolated scopes for application tasks....
View ArticleWhy my boot.py is not executed at starstup
@gmgia-dinh176 It seems that boot.py was not copied to the board's file system. boot.py has to be at the board to get executed at boot time.
View ArticlePybytes IOS app won’t allow login
Video: https://drive.google.com/file/d/198RBmQFS-s0MoR9aZXWJeAJBZqlxSxyq/view?usp=drivesdk Keep in mind IOS screen record removes the keyboard and password from video. I marked out my email. This isn’t...
View ArticlePYGO Does not charge
@PeteD No help is available, since Pycom closed it's business. If you connect a terminal to the cradle, you should see that the device starts, and you can get a REPL prompt. That's it so far. Most...
View ArticleI2C bus error: Using I2C ADS1115 16-Bit with FiPy
@Benjamin-Mirad-Gurini it’s not clear from your schematic that you are indeed using the same ground for all devices, could you confirm that? Can you also try with the default pins (P9, P10)? Removing...
View ArticleFiPy & LTE-M from wall power
Hi Sean, I don't know what issue you are facing, but I managed to connect my FiPy to LTE-M, from PC, battery and wall power. Which firmware version do you run on MCU, dev. board and modem? Are you...
View ArticleCrash when instantiating Bluetooth
Thanks for the information. The legacy firmware does work but there are some problems related to the PyMakr Plugin. Well, its unfortunate but i will switch to another hardware platform then.
View ArticleFiPy HMAC implementation issue
@Kostas-Nomikos Where do hashlib and hmac come from? If I'm not mistaken, they're not standard Pycom libraries. I suppose they're the MicroPython version? Also see...
View Articlei need 5.000 pieces pycom w01 module...who can help to me?
Re: Firmware Files for Sequans LTE modem now are secured
View ArticleUpload program to lopy4 problem
@Milan-Novak I never use one of the IDEs. Too much trouble reported to keep them in sync. For uploading files, I used either FTP or recently the MicroPython tool mpremote from the Linux command line.
View ArticleGeneral LTE-M (Cat M1) connection problems thread
@jmarcelino said in General LTE-M (Cat M1) connection problems thread: So specific issues don't get mixed up or lost in one thousands other threads I'm starting this thread to collect all general...
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