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I'm trying to use this library on Pi Pico W to communicate with ModbusRTU device. I'm using MAX485 for modbus bridge (required ctrl_pin).
When you try to read holding registers it fails with the fo…
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I often use `list_ports` from `serial.tools` to find available devices. However, you always need a few more steps. As it's such a common need I was thinking it would be useful to add into Belay as a h…
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In Windows, whether it is copying a file in an absolute path or a file in a folder in a relative path, an error will occur.
### Discussed in https://github.com/orgs/micropython/discussions/9096
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I have been trying to get an old code example working and have been unable to understand an error I get in Thonny.
I have uasyncio package loaded, and delay_ms.py, pushbutton.py and _init_.py saved i…
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This bug was extracted from PR #10 report, in this [reply](https://github.com/brainelectronics/micropython-modbus/pull/10#issuecomment-1234651498):
I suppose that `write_single_coil()`, without use…
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Hi @brainelectronics
In the issue #8 I commented that `Master` (`TCP` and `RTU`) is not working (Classes do not exists), but the `Slave` is not working too. All right, the `Slave` code class exist…
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Hi,
i'm having trouble getting the display to work, and while double checking I found the following:
on the schematic and in other bits of code, LEDA (backlight?) is assigned to pin 38
#define TF…
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I would like to see micropython to add support for ssd1306 for the pico.
It is already supported for esp's ([Documentation](https://docs.micropython.org/en/latest/esp8266/tutorial/ssd1306.html)) so …
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This bug was extracted from PR #10 report, in this [reply](https://github.com/brainelectronics/micropython-modbus/pull/10#issuecomment-1189078241):
On the `host.write_single_coil()` has incorrect r…
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This works fine if no SD card is fitted, showing a `/flash` directory with contents. If a card is fitted, the progress gets to 50% then stops.