Files
allwpilib/hal/src/main/native/cpp/jni/NotifierJNI.cpp

133 lines
3.4 KiB
C++

/*----------------------------------------------------------------------------*/
/* Copyright (c) 2016-2020 FIRST. All Rights Reserved. */
/* Open Source Software - may be modified and shared by FRC teams. The code */
/* must be accompanied by the FIRST BSD license file in the root directory of */
/* the project. */
/*----------------------------------------------------------------------------*/
#include <jni.h>
#include <cassert>
#include <cstdio>
#include <wpi/jni_util.h>
#include "HALUtil.h"
#include "edu_wpi_first_hal_NotifierJNI.h"
#include "hal/Notifier.h"
using namespace hal;
extern "C" {
/*
* Class: edu_wpi_first_hal_NotifierJNI
* Method: initializeNotifier
* Signature: ()I
*/
JNIEXPORT jint JNICALL
Java_edu_wpi_first_hal_NotifierJNI_initializeNotifier
(JNIEnv* env, jclass)
{
int32_t status = 0;
HAL_NotifierHandle notifierHandle = HAL_InitializeNotifier(&status);
if (notifierHandle <= 0 || !CheckStatusForceThrow(env, status)) {
return 0; // something went wrong in HAL
}
return (jint)notifierHandle;
}
/*
* Class: edu_wpi_first_hal_NotifierJNI
* Method: setNotifierName
* Signature: (ILjava/lang/String;)V
*/
JNIEXPORT void JNICALL
Java_edu_wpi_first_hal_NotifierJNI_setNotifierName
(JNIEnv* env, jclass cls, jint notifierHandle, jstring name)
{
int32_t status = 0;
HAL_SetNotifierName((HAL_NotifierHandle)notifierHandle,
wpi::java::JStringRef{env, name}.c_str(), &status);
CheckStatus(env, status);
}
/*
* Class: edu_wpi_first_hal_NotifierJNI
* Method: stopNotifier
* Signature: (I)V
*/
JNIEXPORT void JNICALL
Java_edu_wpi_first_hal_NotifierJNI_stopNotifier
(JNIEnv* env, jclass cls, jint notifierHandle)
{
int32_t status = 0;
HAL_StopNotifier((HAL_NotifierHandle)notifierHandle, &status);
CheckStatus(env, status);
}
/*
* Class: edu_wpi_first_hal_NotifierJNI
* Method: cleanNotifier
* Signature: (I)V
*/
JNIEXPORT void JNICALL
Java_edu_wpi_first_hal_NotifierJNI_cleanNotifier
(JNIEnv* env, jclass, jint notifierHandle)
{
int32_t status = 0;
HAL_CleanNotifier((HAL_NotifierHandle)notifierHandle, &status);
CheckStatus(env, status);
}
/*
* Class: edu_wpi_first_hal_NotifierJNI
* Method: updateNotifierAlarm
* Signature: (IJ)V
*/
JNIEXPORT void JNICALL
Java_edu_wpi_first_hal_NotifierJNI_updateNotifierAlarm
(JNIEnv* env, jclass cls, jint notifierHandle, jlong triggerTime)
{
int32_t status = 0;
HAL_UpdateNotifierAlarm((HAL_NotifierHandle)notifierHandle,
static_cast<uint64_t>(triggerTime), &status);
CheckStatus(env, status);
}
/*
* Class: edu_wpi_first_hal_NotifierJNI
* Method: cancelNotifierAlarm
* Signature: (I)V
*/
JNIEXPORT void JNICALL
Java_edu_wpi_first_hal_NotifierJNI_cancelNotifierAlarm
(JNIEnv* env, jclass cls, jint notifierHandle)
{
int32_t status = 0;
HAL_CancelNotifierAlarm((HAL_NotifierHandle)notifierHandle, &status);
CheckStatus(env, status);
}
/*
* Class: edu_wpi_first_hal_NotifierJNI
* Method: waitForNotifierAlarm
* Signature: (I)J
*/
JNIEXPORT jlong JNICALL
Java_edu_wpi_first_hal_NotifierJNI_waitForNotifierAlarm
(JNIEnv* env, jclass cls, jint notifierHandle)
{
int32_t status = 0;
uint64_t time =
HAL_WaitForNotifierAlarm((HAL_NotifierHandle)notifierHandle, &status);
CheckStatus(env, status);
return (jlong)time;
}
} // extern "C"