Worked perfectly, thanks greatly! On Thu, Oct 16, 2014 at 11:07 PM, Louis Santillan <[email protected]> wrote:
> The code you want is: > > int n = ( int )( args[ idx ]->Int32Value() ); > > On Thu, Oct 16, 2014 at 8:46 PM, Jeremy Darling > <[email protected]> wrote: > > I'm trying to wrap up some hardware libraries for use with Node.js and > have > > run into a casting issue. I did some searching around, but Google and > the > > cheat sheets failed me. Can anyone answer how I should properly convert > an > > argument to a unsigned int? > > > > Local<Integer> pin = Uint32::New(args[0]->NumberValue()); > > Local<Integer> value = Uint32::New(args[1]->NumberValue()); > > > > if(set_pin(pin, value) < 0){ > > ThrowException(Exception::TypeError(String::New("Could not set value > on > > port"))); > > return scope.Close(Undefined()); > > } > > > > Results in: > > > > CXX(target) Release/obj.target/gpio/src/gpio.o > > ../src/gpio.cc: In function 'v8::Handle<v8::Value> Method(const > > v8::Arguments&)': > > ../src/gpio.cc:51:37: error: cannot convert 'v8::Local<v8::Integer>' to > > 'unsigned int' for argument '1' to 'int set_pin(unsigned int, unsigned > int)' > > > > I'm no C expert, so any advice greatly appreciated. > > > > - Jeremy > > > > -- > > Job board: http://jobs.nodejs.org/ > > New group rules: > > https://gist.github.com/othiym23/9886289#file-moderation-policy-md > > Old group rules: > > https://github.com/joyent/node/wiki/Mailing-List-Posting-Guidelines > > --- > > You received this message because you are subscribed to the Google Groups > > "nodejs" group. > > To unsubscribe from this group and stop receiving emails from it, send an > > email to [email protected]. > > To post to this group, send email to [email protected]. > > To view this discussion on the web visit > > > https://groups.google.com/d/msgid/nodejs/CAAhs7Eh77uyvBsuxhk6xw0QN6Vg-7bTFnNMzhAs7J9%2BphUZigQ%40mail.gmail.com > . > > For more options, visit https://groups.google.com/d/optout. > > -- > Job board: http://jobs.nodejs.org/ > New group rules: > https://gist.github.com/othiym23/9886289#file-moderation-policy-md > Old group rules: > https://github.com/joyent/node/wiki/Mailing-List-Posting-Guidelines > --- > You received this message because you are subscribed to the Google Groups > "nodejs" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > To post to this group, send email to [email protected]. > To view this discussion on the web visit > https://groups.google.com/d/msgid/nodejs/CAB9Rao-tO64kZH_bCrDiNqbMmZrj-rF4BtdjhqCjS3SH2Dbz-g%40mail.gmail.com > . > For more options, visit https://groups.google.com/d/optout. > -- Job board: http://jobs.nodejs.org/ New group rules: https://gist.github.com/othiym23/9886289#file-moderation-policy-md Old group rules: https://github.com/joyent/node/wiki/Mailing-List-Posting-Guidelines --- You received this message because you are subscribed to the Google Groups "nodejs" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/nodejs/CAAhs7EgPjnat5uhX0BdVMspigq8N1AN3e3S6RTjPzKAO3bT_mQ%40mail.gmail.com. For more options, visit https://groups.google.com/d/optout.
