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mraajs: update for node.js 0.12 API differences

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This requires setting #define SWIG_V8_VERSION 0x032873 in the
mraajsJAVASCRIPT_wrap.cxx file. Note most v8 APIs now require v8::Isolate and
v8::Persistent is no longer a v8::Handle so the gpio.hpp for ISR support is
also modified by this change

Signed-off-by: Brendan Le Foll <brendan.le.foll@intel.com>
This commit is contained in:
Brendan Le Foll
2015-03-10 14:53:09 +00:00
parent e03eec3ce1
commit 824618ccf1
2 changed files with 33 additions and 4 deletions
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24
api/mraa/gpio.hpp
View File

@@ -27,6 +27,12 @@
#include "gpio.h"
#include <stdexcept>
#if defined(SWIGJAVASCRIPT)
#if NODE_MODULE_VERSION >= 0x000D
#include <uv.h>
#endif
#endif
namespace mraa {
// These enums must match the enums in gpio.h
@@ -122,8 +128,13 @@ class Gpio {
static void v8isr(uv_work_t* req, int status) {
mraa::Gpio *This = (mraa::Gpio *)req->data;
int argc = 1;
v8::Local<v8::Value> argv[] = { v8::Integer::New(-1) };
This->m_v8isr->Call(v8::Context::GetCurrent()->Global(), argc, argv);
v8::Local<v8::Value> argv[] = { SWIGV8_INTEGER_NEW(-1) };
#if NODE_MODULE_VERSION >= 0x000D
v8::Local<v8::Function> f = v8::Local<v8::Function>::New(v8::Isolate::GetCurrent(), This->m_v8isr);
f->Call(SWIGV8_CURRENT_CONTEXT()->Global(), argc, argv);
#else
This->m_v8isr->Call(SWIGV8_CURRENT_CONTEXT()->Global(), argc, argv);
#endif
delete req;
}
@@ -139,7 +150,11 @@ class Gpio {
}
mraa_result_t isr(Edge mode, v8::Handle<v8::Function> func) {
#if NODE_MODULE_VERSION >= 0x000D
m_v8isr.Reset(v8::Isolate::GetCurrent(), func);
#else
m_v8isr = v8::Persistent<v8::Function>::New(func);
#endif
return mraa_gpio_isr(m_gpio, (gpio_edge_t) mode, &uvwork, this);
}
#else
@@ -164,7 +179,12 @@ class Gpio {
*/
mraa_result_t isrExit() {
#if defined(SWIGJAVASCRIPT)
#if NODE_MODULE_VERSION >= 0x000D
m_v8isr.Reset();
#else
m_v8isr.Dispose();
m_v8isr.Clear();
#endif
#endif
return mraa_gpio_isr_exit(m_gpio);
}

13
src/javascript/mraajs.i
View File

@@ -1,6 +1,7 @@
%module (docstring="Javascript interface to libmraa") mraa
%feature("autodoc", "3");
#define NODE012
%include carrays.i
%include cpointer.i
@@ -28,7 +29,11 @@ namespace mraa {
class Spi;
%typemap(out) uint8_t*
{
#ifdef NODE012
$result = node::Buffer::New((char*) $1, arg3);
#else
$result = node::Buffer::New((char*) $1, arg3)->handle_;
#endif
}
}
@@ -44,7 +49,7 @@ class Spi;
$2 = x;
if ($2 < 0) {
SWIG_exception_fail(SWIG_ERROR, "Positive integer expected");
SWIGV8_RETURN(v8::Undefined());
SWIGV8_RETURN(SWIGV8_UNDEFINED());
}
$1 = (uint8_t*) malloc($2 * sizeof(uint8_t));
}
@@ -53,9 +58,13 @@ class Spi;
if (result < 0) { /* Check for I/O error */
free($1);
SWIG_exception_fail(SWIG_ERROR, "I2c write failed");
SWIGV8_RETURN(v8::Undefined());
SWIGV8_RETURN(SWIGV8_UNDEFINED());
}
#ifdef NODE012
$result = node::Buffer::New((char*) $1, result);
#else
$result = node::Buffer::New((char*) $1, result)->handle_;
#endif
free($1);
}