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There is no locking in I2C implementation. It is an issue if there are several I2C devices and parallel processes. Every I2C read operation contains two independent syscalls. I suggest calling "fcntl.…
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Hi !
I try to write some python code for reading the AHT25 sensor.
The sensor is nothing special - only a humidity / temp sensor.
It´s connected to the Pi 4 directly with 15cm of wire cable t…
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Configuration:
**Master i2c:** Raspberry Pi Zero v2, Raspberry Pi OS
**Slave i2c:** two STM32s (addresses: 0x09 and 0x0c)
App for master: in infinity loop write to slave command (1 byte) with data …
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When running;
"sudo python3 setup.py install"
I encounter an error;
"ModuleNotFoundError: No module named 'smbus'"
I have tried installing smbus and smbus2 with pip, pip3 pip3.6 no combination w…
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Hi,
First, congrats for your work.
Currently I'm testing with two sensors. My problem is that I'm unable to change the default i2c address.
So, I connect the LPn pin to enable/disable the sen…
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Hello :)
I would love to see FreeBSD support in smbus2 so Python i2c stuff would be easier in FreeBSD.
Before I do too much I wanted to ask if you are interested in accepting a PR for FreeBSD su…
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**Describe the bug**
I installed a BME280 board through GPIO pins 23 and 24, because i2c standard pins are used by Fan Shim, in my Raspberry Pi 4 using OctoPi. I configured the sensor in the OctoPrin…
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Traceback (most recent call last):
File "/home/pi/bin/upsPlus.py", line 41, in
batt_power = ina_batt.power()
File "/home/pi/.local/lib/python3.9/site-packages/ina219.py", line 204, in powe…
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I'm on DB21M.
Here's a `docker logs duckiebot-interface` extract:
> [INFO] [1612482947.918640]: [/ducky/front_center_tof_driver_node] Initializing...
> [INFO] [1612482948.128942]: [/ducky/fron…
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#### Type of Raspberry Pi
#### Linux Kernel version
5.4.0-139-generic
kindly suggest a version of luma that can work with linux ubuntu. might be timing or handhake. using oled 128x32
…