Using raspberry-sharp-io with raspberry pi3 model b+ and last version of mono..

[hcastanedaguat]

Hi.. using the latest download of this library and used with the raspberry pi3 model b+ and latest version of mono we are getting errors like the exposed below Can any help me to fix this issue..

Thanks

pi@raspberrypi:~/Desktop/SharedInWin/testmono $ gksudo mono DesktopApp1.exe System.NullReferenceException: Object reference not set to an instance of an object at Raspberry.IO.GeneralPurpose.GpioConnection.Allocate (Raspberry.IO.GeneralPurpose.PinConfiguration configuration) [0x00073] in <39616ab275014559a5b975fe859e9ad9>:0 at Raspberry.IO.GeneralPurpose.GpioConnection.Open () [0x00036] in <39616ab275014559a5b975fe859e9ad9>:0 at Raspberry.IO.GeneralPurpose.GpioConnection..ctor (Raspberry.IO.GeneralPurpose.GpioConnectionSettings settings, System.Collections.Generic.IEnumerable`1[T] pins) [0x000f8] in <39616ab275014559a5b975fe859e9ad9>:0 at Raspberry.IO.GeneralPurpose.GpioConnection..ctor (Raspberry.IO.GeneralPurpose.GpioConnectionSettings settings, Raspberry.IO.GeneralPurpose.PinConfiguration[] pins) [0x00000] in <39616ab275014559a5b975fe859e9ad9>:0 at DesktopApp1.Form1.Form1_Load (System.Object sender, System.EventArgs e) [0x0002c] in :0 at System.Windows.Forms.Form.OnLoad (System.EventArgs e) [0x00022] in :0 at System.Windows.Forms.Form.OnLoadInternal (System.EventArgs e) [0x00029] in :0

[grimreaper38uk]

I'm guessing folks are going to have to see some of your source code before you get a response to this...

[negusm]

Same issue: Command:

sudo mono PiFlambeDaemon.exe

Error: Unhandled Exception: System.NullReferenceException: Object reference not set to an instance of an object. at Raspberry.IO.GeneralPurpose.GpioConnection.Allocate (Raspberry.IO.GeneralPurpose.PinConfiguration configuration) [0x00073] in <39616ab275014559a5b975fe859e9ad9>:0 at Raspberry.IO.GeneralPurpose.GpioConnection.Open () [0x00036] in <39616ab275014559a5b975fe859e9ad9>:0 at Raspberry.IO.GeneralPurpose.GpioConnection..ctor (Raspberry.IO.GeneralPurpose.GpioConnectionSettings settings, System.Collections.Generic.IEnumerable1[T] pins) [0x000f8] in <39616ab275014559a5b975fe859e9ad9>:0 at Raspberry.IO.GeneralPurpose.GpioConnection..ctor (Raspberry.IO.GeneralPurpose.PinConfiguration[] pins) [0x00000] in <39616ab275014559a5b975fe859e9ad9>:0 at PiFlambeDaemon.Program.Main () [0x00009] in <e309ff0ee38543af83093bfd1121b593>:0 [ERROR] FATAL UNHANDLED EXCEPTION: System.NullReferenceException: Object reference not set to an instance of an object. at Raspberry.IO.GeneralPurpose.GpioConnection.Allocate (Raspberry.IO.GeneralPurpose.PinConfiguration configuration) [0x00073] in <39616ab275014559a5b975fe859e9ad9>:0 at Raspberry.IO.GeneralPurpose.GpioConnection.Open () [0x00036] in <39616ab275014559a5b975fe859e9ad9>:0 at Raspberry.IO.GeneralPurpose.GpioConnection..ctor (Raspberry.IO.GeneralPurpose.GpioConnectionSettings settings, System.Collections.Generic.IEnumerable1[T] pins) [0x000f8] in <39616ab275014559a5b975fe859e9ad9>:0 at Raspberry.IO.GeneralPurpose.GpioConnection..ctor (Raspberry.IO.GeneralPurpose.PinConfiguration[] pins) [0x00000] in <39616ab275014559a5b975fe859e9ad9>:0 at PiFlambeDaemon.Program.Main () [0x00009] in :0

Code: ` using System; using Raspberry.IO.GeneralPurpose;

namespace PiFlambeDaemon { internal class Program { static void Main() { InputPinConfiguration btn1 = ConnectorPin.P1Pin18.Input(); GpioConnection connection = new GpioConnection(btn1); } } } `

[negusm]

Nevermind...I see that there is a newer version here: https://nuget.org/packages/Raspberry.IO.GeneralPurpose3/

This solved my problem.