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java: convert (uint8_t* buf, int len) to byte[] in Java for lsm9ds0, free resources

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Signed-off-by: Petre Eftime <petre.p.eftime@intel.com>
Signed-off-by: Mihai Tudor Panu <mihai.tudor.panu@intel.com>
This commit is contained in:
Petre Eftime 2015-08-31 18:45:02 +03:00 committed by Mihai Tudor Panu
parent 3aad8e367f
commit be2e8d7c76
1 changed files with 18 additions and 1 deletions
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19
src/lsm9ds0/javaupm_lsm9ds0.i
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@ -11,7 +11,6 @@
%apply int {mraa::Edge};
%apply float *INOUT { float *x, float *y, float *z };
%apply unsigned char[] {uint8_t *buf};
%{
#include "lsm9ds0.h"
@ -28,20 +27,38 @@
%typemap(out) float *getAccelerometer {
$result = JCALL1(NewFloatArray, jenv, 3);
JCALL4(SetFloatArrayRegion, jenv, $result, 0, 3, $1);
delete [] $1;
}
%typemap(out) float *getGyroscope {
$result = JCALL1(NewFloatArray, jenv, 3);
JCALL4(SetFloatArrayRegion, jenv, $result, 0, 3, $1);
delete [] $1;
}
%typemap(out) float *getMagnetometer {
$result = JCALL1(NewFloatArray, jenv, 3);
JCALL4(SetFloatArrayRegion, jenv, $result, 0, 3, $1);
delete [] $1;
}
%ignore getAccelerometer(float *, float *, float *);
%ignore getGyroscope(float *, float *, float *);
%ignore getMagnetometer(float *, float *, float *);
%typemap(jni) (uint8_t *buf, int len) "jbyteArray";
%typemap(jtype) (uint8_t *buf, int len) "byte[]";
%typemap(jstype) (uint8_t *buf, int len) "byte[]";
%typemap(javain) (uint8_t *buf, int len) "$javainput";
%typemap(in) (uint8_t *buf, int len) {
$1 = (uint8_t *) JCALL2(GetByteArrayElements, jenv, $input, NULL);
$2 = JCALL1(GetArrayLength, jenv, $input);
}
%typemap(freearg) (uint8_t *buf, int len) {
JCALL3(ReleaseByteArrayElements, jenv, $input, (jbyte *)$1, 0);
}
%include "lsm9ds0.h"