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danrubel / rpi_gpio.dart

Dart library for accessing the Raspberry Pi GPIO pins
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librpi_gpio_ext not exist on NanoPi NEO2 #15

Closed guyluz11 closed 5 years ago

guyluz11 commented 5 years ago

Getting this error: librpi_gpio_ext.so: cannot open shared object file: No such file or directoryerror: library handler failed

On the NanoPi NEO2.

Can you add support for NanoPi NEO2 by default ?

guyluz11 commented 5 years ago

pub global run rpi_gpio:build_lib

Dart VM... /home/pi/git/dart-sdk/bin/dart
Dart SDK... /home/pi/git/dart-sdk
Building library in /home/pi/.pub-cache/hosted/pub.dartlang.org/rpi_gpio-0.5.0/lib
rpi_gpio version 0.5.0
building rpi_gpio in /home/pi/.pub-cache/hosted/pub.dartlang.org/rpi_gpio-0.5.0/lib/src/native

/home/pi/.pub-cache/hosted/pub.dartlang.org/rpi_gpio-0.5.0/lib/src/native/build_lib: 29: /home/pi/.pub-cache/hosted/pub.dartlang.org/rpi_gpio-0.5.0/lib/src/native/build_lib: g++: not found

So I did sudo apt install g++ and it pass the pub global run rpi_gpio:build_lib

guyluz11 commented 5 years ago

dart bin/example.dart

Unhandled exception:
RpiGpio initialization failed: -1
#0      new RpiGpio (package:rpi_gpio/rpi_gpio.dart:26:7)
#1      main (file:///home/pi/git/SmartDeviceDart/bin/example.dart:12:20)
<asynchronous suspension>
#2      _startIsolate.<anonymous closure> (dart:isolate-patch/isolate_patch.dart:300:19)
#3      _RawReceivePortImpl._handleMessage (dart:isolate-patch/isolate_patch.dart:171:12)