Peter Lum

Remove Items from button

1

Hi How would you implement remove all items from a button so I can reuse button for different use cases? Thanks!

Errors: .pio/libdeps/nrf52_dk/EasyBuzzer/src/EasyBuzzer.cpp:82:2: error: 'noTone' was not declared in this scope noTone(mPin); ^~~~~~ .pio/libdeps/nrf52_dk/EasyBuzzer/src/EasyBuzzer.cpp: In member function 'void EasyBuzzerClass::update()': .pio/libdeps/nrf52_dk/EasyBuzzer/src/EasyBuzzer.cpp:149:3: error: 'tone' was not declared in this scope tone(mPin, mFreq); ^~~~...

SerialPortReader: when is OnDone called?

2

SerialPortReader: when is OnDone called? When I am done with reading in OnData, I tried to call reader.close(); but it crash the app. When is OnDone called?

Unhandled Exception: SerialPortError: Interrupted system call, errno = 4

4

I got the above error. Can someone shed some light what this error all about? Thanks

Where can I find our more about the above error? The program crashed when the above happened.

How to reset serial port when there is an error?

6

When there is an misconfiguration e.g. like DTR setting, etc, the connecting the serial port will result in error. I can change the configuration within the app but I cannot...

When my serial port gets corrupted, and I reset and reconnect again, it is getting corrupted data from my previous connection. How do I flush out the corrupted data or...

1. How much current can the onboard 3.3V regulator supply? 2. Where is it located and can I remove to be replaced with an external 3.3 regulator?

[Bug]: Except for wifiName, all else are NULL.

4

### Platform MacOS 12.5 ### Plugin network_info_plus ### Version 2.1.4+1 ### Flutter SDK 3.0.5 ### Steps to reproduce final info = NetworkInfo(); String? wifiName = await info.getWifiName(); // FooNetwork String?...

[Help] Cell display change when I click on it

1

I have a table with list of rows Say 2 columns 1 - A 2 - B 3 -C when I click on 'B', the cell display changes to 'C'...