Files
allwpilib/hal/src/main/native/cpp/jni/AddressableLEDJNI.cpp
Joseph Eng 2e4ad35e36 [wpiutil] jni_util: Add JSpan and CriticalJSpan (#5554)
These replace JArrayRef et al and support statically sized arrays similar to std::span.
2023-08-24 00:02:56 -07:00

142 lines
3.7 KiB
C++

// Copyright (c) FIRST and other WPILib contributors.
// Open Source Software; you can modify and/or share it under the terms of
// the WPILib BSD license file in the root directory of this project.
#include <jni.h>
#include <wpi/jni_util.h>
#include "HALUtil.h"
#include "edu_wpi_first_hal_AddressableLEDJNI.h"
#include "hal/AddressableLED.h"
using namespace hal;
using namespace wpi::java;
static_assert(sizeof(jbyte) * 4 == sizeof(HAL_AddressableLEDData));
extern "C" {
/*
* Class: edu_wpi_first_hal_AddressableLEDJNI
* Method: initialize
* Signature: (I)I
*/
JNIEXPORT jint JNICALL
Java_edu_wpi_first_hal_AddressableLEDJNI_initialize
(JNIEnv* env, jclass, jint handle)
{
int32_t status = 0;
auto ret = HAL_InitializeAddressableLED(
static_cast<HAL_DigitalHandle>(handle), &status);
CheckStatus(env, status);
return ret;
}
/*
* Class: edu_wpi_first_hal_AddressableLEDJNI
* Method: free
* Signature: (I)V
*/
JNIEXPORT void JNICALL
Java_edu_wpi_first_hal_AddressableLEDJNI_free
(JNIEnv* env, jclass, jint handle)
{
HAL_FreeAddressableLED(static_cast<HAL_AddressableLEDHandle>(handle));
}
/*
* Class: edu_wpi_first_hal_AddressableLEDJNI
* Method: setLength
* Signature: (II)V
*/
JNIEXPORT void JNICALL
Java_edu_wpi_first_hal_AddressableLEDJNI_setLength
(JNIEnv* env, jclass, jint handle, jint length)
{
int32_t status = 0;
HAL_SetAddressableLEDLength(static_cast<HAL_AddressableLEDHandle>(handle),
length, &status);
CheckStatus(env, status);
}
/*
* Class: edu_wpi_first_hal_AddressableLEDJNI
* Method: setData
* Signature: (I[B)V
*/
JNIEXPORT void JNICALL
Java_edu_wpi_first_hal_AddressableLEDJNI_setData
(JNIEnv* env, jclass, jint handle, jbyteArray arr)
{
int32_t status = 0;
JSpan<const jbyte> jArrRef{env, arr};
HAL_WriteAddressableLEDData(
static_cast<HAL_AddressableLEDHandle>(handle),
reinterpret_cast<const HAL_AddressableLEDData*>(jArrRef.data()),
jArrRef.size() / 4, &status);
CheckStatus(env, status);
}
/*
* Class: edu_wpi_first_hal_AddressableLEDJNI
* Method: setBitTiming
* Signature: (IIIII)V
*/
JNIEXPORT void JNICALL
Java_edu_wpi_first_hal_AddressableLEDJNI_setBitTiming
(JNIEnv* env, jclass, jint handle, jint highTime0, jint lowTime0,
jint highTime1, jint lowTime1)
{
int32_t status = 0;
HAL_SetAddressableLEDBitTiming(static_cast<HAL_AddressableLEDHandle>(handle),
highTime0, lowTime0, highTime1, lowTime1,
&status);
CheckStatus(env, status);
}
/*
* Class: edu_wpi_first_hal_AddressableLEDJNI
* Method: setSyncTime
* Signature: (II)V
*/
JNIEXPORT void JNICALL
Java_edu_wpi_first_hal_AddressableLEDJNI_setSyncTime
(JNIEnv* env, jclass, jint handle, jint syncTime)
{
int32_t status = 0;
HAL_SetAddressableLEDSyncTime(static_cast<HAL_AddressableLEDHandle>(handle),
syncTime, &status);
CheckStatus(env, status);
}
/*
* Class: edu_wpi_first_hal_AddressableLEDJNI
* Method: start
* Signature: (I)V
*/
JNIEXPORT void JNICALL
Java_edu_wpi_first_hal_AddressableLEDJNI_start
(JNIEnv* env, jclass, jint handle)
{
int32_t status = 0;
HAL_StartAddressableLEDOutput(static_cast<HAL_AddressableLEDHandle>(handle),
&status);
CheckStatus(env, status);
}
/*
* Class: edu_wpi_first_hal_AddressableLEDJNI
* Method: stop
* Signature: (I)V
*/
JNIEXPORT void JNICALL
Java_edu_wpi_first_hal_AddressableLEDJNI_stop
(JNIEnv* env, jclass, jint handle)
{
int32_t status = 0;
HAL_StopAddressableLEDOutput(static_cast<HAL_AddressableLEDHandle>(handle),
&status);
CheckStatus(env, status);
}
} // extern "C"