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SetClockI2C does not handle errors on I2C bus correctly. It attempts to continue even if the I2C device is not responding or the response is faulty.
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### CircuitPython version
```python
Adafruit CircuitPython 8.2.4 on 2023-08-22; TinyS3 with ESP32S3
```
### Code/REPL
```python
import time
import board
from adafruit_bus_device.i2c_device impor…
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Hello,
In order to refactor the `call_bar` plugin, which uses I2C, I need to implement I2C program interface on devices.
We need to come up with a unified API exposed by devices which could be imple…
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I got lost on your example for using shared-bus with threads.
My cargo.toml file in [dependencies]
```
shared-bus = {git = "https://github.com/Rahix/shared-bus.git", version = "0.2.3", features =…
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Why is the ATtiny ack'ing on every I2C address? This is causing issues talking to other I2C devices on my bus.
![image](https://user-images.githubusercontent.com/117102/71218007-2679e300-227d-11ea-…
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@alees24 @marnovandermaas please note below.
Here's an outline of a design spec for the pinxmux work. Feel free to suggest different ways to build this, just wanted to get my view of how it would …
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I2C device found at address 0x34 !
axp192 PMU found
I2C device found at address 0x3C !
done
AXP192 Begin PASS
DCDC1: ENABLE
DCDC2: ENABLE
LDO2: ENABLE
LDO3: ENABLE
DCDC3: ENABLE
Exten: ENA…
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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'am just starting with golang. But is the usage example correct? I can not find a function "Write" in i2c.go only a "write". Maybe "WriteBytes" is ment?
Cheers
Isaak
`
...
// to and fr…
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```
it should be checked if set contrast works for this device:
U8GLIB_SSD1306_128X64
u8g(U8G_I2C_OPT_DEV_0|U8G_I2C_OPT_NO_ACK|U8G_I2C_OPT_FAST);
```
Original issue reported on code.google.com by …