diff --git a/src/ds1307/javaupm_ds1307.i b/src/ds1307/javaupm_ds1307.i index 3b0e217f..2171974a 100644 --- a/src/ds1307/javaupm_ds1307.i +++ b/src/ds1307/javaupm_ds1307.i @@ -2,10 +2,23 @@ %include "../upm.i" %include "arrays_java.i"; -%apply signed char[] {uint8_t *}; - %{ #include "ds1307.h" %} +%typemap(jni) (uint8_t *buffer, unsigned int len) "jbyteArray"; +%typemap(jtype) (uint8_t *buffer, unsigned int len) "byte[]"; +%typemap(jstype) (uint8_t *buffer, unsigned int len) "byte[]"; + +%typemap(javain) (uint8_t *buffer, unsigned int len) "$javainput"; + +%typemap(in) (uint8_t *buffer, unsigned int len) { + $1 = (uint8_t *) JCALL2(GetByteArrayElements, jenv, $input, NULL); + $2 = JCALL1(GetArrayLength, jenv, $input); +} + +%typemap(freearg) (uint8_t *buffer, unsigned int len) { + JCALL3(ReleaseByteArrayElements, jenv, $input, (jbyte *)$1, 0); +} + %include "ds1307.h"