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I found a problem with the SMBus.py write_i2c_block_data definition. The command self.mcp2221.I2C_Write(addrs,[cmd,vals]) has a problem. Specifically, the parameter [cmd,vals] ends up sending a LIST…
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I am using an [Adafruit MCP2221A Breakout](https://www.adafruit.com/product/4471) on Windows 11 and am getting a connection working as expected and can access the [Adafruit SCD-40](https://www.adafrui…
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I think this is a great library to use but there is no project file or example compiler to even get started and
the Microchip link to libs now use newer libs and support for Visual Studio only,
Tr…
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Re this thread:
https://forums.adafruit.com/viewtopic.php?f=19&t=182647
Tested locally with an MCP2221 and SGP40 connected via STEMMA QT cable.
```python
(blinka) hellokitty@bench:~$ python3
…
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i cant install nvidia-dkms 525.89.02
log say
`==> dkms install --no-depmod nvidia/525.89.02 -k 6.2.6-zen1-1-zen
Error! Bad return status for module build on kernel: 6.2.6-zen1-1-zen (x86_64)
Co…
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I refer to the mcp2221.py in my project.when i use it for i2c read or write,sometimes it raise the error:"I2C write error, max retries reached." then i read the I2C state ,value is 0x43. In thie file …
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I have tested with the pre-installed libusb-1.0 (libusb-1.0.so.0.1.0) and also compiled the latest version libusb-1.0.24 from sources (libusb-1.0.so.0.3.0).
I'm using .NET Core 3.1 console applicat…
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Dear,
I'm trying to run the example but it fails.
```
sherlock@dt-minion-1:~$ sudo python3 MCP2221_i2cdetect.py
--------------------------------------------------
MCP2221(A) i2cdetect
-------…
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Might be related to adafruit/Adafruit_Blinka#262 but comment there said different boards should have different issues.
I'm using the sample from the SCD30 library docs:
```python
import board…
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Quick check just looking at clock signal during a scan:
```python
$ python3
Python 3.6.9 (default, Oct 8 2020, 12:12:24)
[GCC 8.4.0] on linux
Type "help", "copyright", "credits" or "license" fo…