no idea why the RF24 library lets us initialize two different ways, b…

…ut it does not work without spidevice set…

index.js

@@ -2,9 +2,12 @@
 // see https://github.com/arunoda/node-usage as an example
 var _rf24 = require("./build/Release/rf24");
 
-exports.radio = function (ce, cs) {
-    ce || (ce = 8);
-    cs || (cs = 25);
+exports.radio = function (dev, speed, ce) {
+    dev = "/dev/spidev0.0";
+    speed = 8000000;
+    ce = 25;
+    // TODO: improve argument handling
+
     var xcvr = new _rf24.Wrapper(ce,cs),
         radio = {};
 

rf24-wrapper.cc

@@ -15,7 +15,7 @@ class Wrapper : public node::ObjectWrap {
     uv_mutex_t radioAccess;
 
 private:
-    Wrapper(uint8_t ce, uint8_t cs);
+    Wrapper(string spi, uint32_t spd, uint8_t ce);
     ~Wrapper();
 
     static Handle<Value> New(const Arguments& args);
@@ -100,7 +100,7 @@ void FinishRadioCall(uv_work_t* req) {
     }
 }
 
-Wrapper::Wrapper(uint8_t ce, uint8_t cs) : radio(ce,cs) {
+Wrapper::Wrapper(string spi, uint32_t spd, uint8_t ce) : radio(spi,spd,ce) {
     uv_mutex_init(&radioAccess);
 };
 Wrapper::~Wrapper() {
@@ -126,11 +126,12 @@ void Wrapper::Init(Handle<Object> exports) {
 Handle<Value> Wrapper::New(const Arguments& args) {
     HandleScope scope;
 
-    assert(args.Length() == 2);
-    assert(args[0]->IsNumber());
+    assert(args.Length() == 3);
+    assert(args[0]->IsString());
     assert(args[1]->IsNumber());
+    assert(args[2]->IsNumber());
 
-    Wrapper* obj = new Wrapper(args[0]->NumberValue(), args[1]->NumberValue());
+    Wrapper* obj = new Wrapper(*String::Utf8Value(args[0]->ToString()), args[1]->NumberValue(), args[2]->NumberValue());
     obj->Wrap(args.This());
 
     return args.This();