allwpilib/wpilibj/src/athena/cpp/lib/SerialPortJNI.cpp

/*----------------------------------------------------------------------------*/
/* Copyright (c) FIRST 2016. 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 <assert.h>
#include "Log.hpp"

#include "edu_wpi_first_wpilibj_hal_SerialPortJNI.h"

#include "HAL/SerialPort.hpp"
#include "HALUtil.h"

// set the logging level
TLogLevel serialJNILogLevel = logWARNING;

#define SERIALJNI_LOG(level) \
    if (level > serialJNILogLevel) ; \
    else Log().Get(level)

extern "C" {

/*
 * Class:     edu_wpi_first_wpilibj_hal_SerialPortJNI
 * Method:    serialInitializePort
 * Signature: (B)V
 */
JNIEXPORT void JNICALL Java_edu_wpi_first_wpilibj_hal_SerialPortJNI_serialInitializePort
  (JNIEnv * env, jclass, jbyte port)
{
	SERIALJNI_LOG(logDEBUG) << "Calling Serial Initialize";
	SERIALJNI_LOG(logDEBUG) << "Port = " << (jint) port;
	int32_t status = 0;
	serialInitializePort(port, &status);
	SERIALJNI_LOG(logDEBUG) << "Status = " << status;
	CheckStatus(env, status);
}

/*
 * Class:     edu_wpi_first_wpilibj_hal_SerialPortJNI
 * Method:    serialSetBaudRate
 * Signature: (BI)V
 */
JNIEXPORT void JNICALL Java_edu_wpi_first_wpilibj_hal_SerialPortJNI_serialSetBaudRate
  (JNIEnv * env, jclass, jbyte port, jint rate)
{
	SERIALJNI_LOG(logDEBUG) << "Setting Serial Baud Rate";
	SERIALJNI_LOG(logDEBUG) << "Baud: " << rate;
	int32_t status = 0;
	serialSetBaudRate(port, rate, &status);
	SERIALJNI_LOG(logDEBUG) << "Status = " << status;
	CheckStatus(env, status);
}

/*
 * Class:     edu_wpi_first_wpilibj_hal_SerialPortJNI
 * Method:    serialSetDataBits
 * Signature: (BB)V
 */
JNIEXPORT void JNICALL Java_edu_wpi_first_wpilibj_hal_SerialPortJNI_serialSetDataBits
  (JNIEnv * env, jclass, jbyte port, jbyte bits)
{
	SERIALJNI_LOG(logDEBUG) << "Setting Serial Data Bits";
	SERIALJNI_LOG(logDEBUG) << "Data Bits: " << bits;
	int32_t status = 0;
	serialSetDataBits(port, bits, &status);
	SERIALJNI_LOG(logDEBUG) << "Status = " << status;
	CheckStatus(env, status);
}

/*
 * Class:     edu_wpi_first_wpilibj_hal_SerialPortJNI
 * Method:    serialSetParity
 * Signature: (BB)V
 */
JNIEXPORT void JNICALL Java_edu_wpi_first_wpilibj_hal_SerialPortJNI_serialSetParity
  (JNIEnv * env, jclass, jbyte port, jbyte parity)
{
	SERIALJNI_LOG(logDEBUG) << "Setting Serial Parity";
	SERIALJNI_LOG(logDEBUG) << "Parity: " << parity;
	int32_t status = 0;
	serialSetParity(port, parity, &status);
	SERIALJNI_LOG(logDEBUG) << "Status = " << status;
	CheckStatus(env, status);
}

/*
 * Class:     edu_wpi_first_wpilibj_hal_SerialPortJNI
 * Method:    serialSetStopBits
 * Signature: (BB)V
 */
JNIEXPORT void JNICALL Java_edu_wpi_first_wpilibj_hal_SerialPortJNI_serialSetStopBits
  (JNIEnv * env, jclass, jbyte port, jbyte bits)
{
	SERIALJNI_LOG(logDEBUG) << "Setting Serial Stop Bits";
	SERIALJNI_LOG(logDEBUG) << "Stop Bits: " << bits;
	int32_t status = 0;
	serialSetStopBits(port, bits, &status);
	SERIALJNI_LOG(logDEBUG) << "Status = " << status;
	CheckStatus(env, status);
}

/*
 * Class:     edu_wpi_first_wpilibj_hal_SerialPortJNI
 * Method:    serialSetWriteMode
 * Signature: (BB)V
 */
JNIEXPORT void JNICALL Java_edu_wpi_first_wpilibj_hal_SerialPortJNI_serialSetWriteMode
  (JNIEnv * env, jclass, jbyte port, jbyte mode)
{
	SERIALJNI_LOG(logDEBUG) << "Setting Serial Write Mode";
	SERIALJNI_LOG(logDEBUG) << "Write mode: " << mode;
	int32_t status = 0;
	serialSetWriteMode(port, mode, &status);
	SERIALJNI_LOG(logDEBUG) << "Status = " << status;
	CheckStatus(env, status);
}

/*
 * Class:     edu_wpi_first_wpilibj_hal_SerialPortJNI
 * Method:    serialSetFlowControl
 * Signature: (BB)V
 */
JNIEXPORT void JNICALL Java_edu_wpi_first_wpilibj_hal_SerialPortJNI_serialSetFlowControl
  (JNIEnv * env, jclass, jbyte port, jbyte flow)
{
	SERIALJNI_LOG(logDEBUG) << "Setting Serial Flow Control";
	SERIALJNI_LOG(logDEBUG) << "Flow Control: " << flow;
	int32_t status = 0;
	serialSetFlowControl(port, flow, &status);
	SERIALJNI_LOG(logDEBUG) << "Status = " << status;
	CheckStatus(env, status);
}

/*
 * Class:     edu_wpi_first_wpilibj_hal_SerialPortJNI
 * Method:    serialSetTimeout
 * Signature: (BF)V
 */
JNIEXPORT void JNICALL Java_edu_wpi_first_wpilibj_hal_SerialPortJNI_serialSetTimeout
  (JNIEnv * env, jclass, jbyte port, jfloat timeout)
{
	SERIALJNI_LOG(logDEBUG) << "Setting Serial Timeout";
	SERIALJNI_LOG(logDEBUG) << "Timeout: " << timeout;
	int32_t status = 0;
	serialSetTimeout(port, timeout, &status);
	SERIALJNI_LOG(logDEBUG) << "Status = " << status;
	CheckStatus(env, status);
}

/*
 * Class:     edu_wpi_first_wpilibj_hal_SerialPortJNI
 * Method:    serialEnableTermination
 * Signature: (BC)V
 */
JNIEXPORT void JNICALL Java_edu_wpi_first_wpilibj_hal_SerialPortJNI_serialEnableTermination
  (JNIEnv * env, jclass, jbyte port, jchar terminator)
{
	SERIALJNI_LOG(logDEBUG) << "Setting Serial Enable Termination";
	SERIALJNI_LOG(logDEBUG) << "Terminator: " << terminator;
	int32_t status = 0;
	serialEnableTermination(port, terminator, &status);
	SERIALJNI_LOG(logDEBUG) << "Status = " << status;
	CheckStatus(env, status);
}

/*
 * Class:     edu_wpi_first_wpilibj_hal_SerialPortJNI
 * Method:    serialDisableTermination
 * Signature: (B)V
 */
JNIEXPORT void JNICALL Java_edu_wpi_first_wpilibj_hal_SerialPortJNI_serialDisableTermination
  (JNIEnv * env, jclass, jbyte port)
{
	SERIALJNI_LOG(logDEBUG) << "Setting Serial Disable termination";
	int32_t status = 0;
	serialDisableTermination(port, &status);
	SERIALJNI_LOG(logDEBUG) << "Status = " << status;
	CheckStatus(env, status);
}

/*
 * Class:     edu_wpi_first_wpilibj_hal_SerialPortJNI
 * Method:    serialSetReadBufferSize
 * Signature: (BI)V
 */
JNIEXPORT void JNICALL Java_edu_wpi_first_wpilibj_hal_SerialPortJNI_serialSetReadBufferSize
  (JNIEnv * env, jclass, jbyte port, jint size)
{
	SERIALJNI_LOG(logDEBUG) << "Setting Serial Read Buffer Size";
	SERIALJNI_LOG(logDEBUG) << "Size: " << size;
	int32_t status = 0;
	serialSetReadBufferSize(port, size, &status);
	SERIALJNI_LOG(logDEBUG) << "Status = " << status;
	CheckStatus(env, status);
}

/*
 * Class:     edu_wpi_first_wpilibj_hal_SerialPortJNI
 * Method:    serialSetWriteBufferSize
 * Signature: (BI)V
 */
JNIEXPORT void JNICALL Java_edu_wpi_first_wpilibj_hal_SerialPortJNI_serialSetWriteBufferSize
  (JNIEnv * env, jclass, jbyte port, jint size)
{
	SERIALJNI_LOG(logDEBUG) << "Setting Serial Write Buffer Size";
	SERIALJNI_LOG(logDEBUG) << "Size: " << size;
	int32_t status = 0;
	serialSetWriteBufferSize(port, size, &status);
	SERIALJNI_LOG(logDEBUG) << "Status = " << status;
	CheckStatus(env, status);
}

/*
 * Class:     edu_wpi_first_wpilibj_hal_SerialPortJNI
 * Method:    serialGetBytesRecieved
 * Signature: (B)I
 */
JNIEXPORT jint JNICALL Java_edu_wpi_first_wpilibj_hal_SerialPortJNI_serialGetBytesRecieved
  (JNIEnv * env, jclass, jbyte port)
{
	SERIALJNI_LOG(logDEBUG) << "Serial Get Bytes Received";
	int32_t status = 0;
	jint retVal = serialGetBytesReceived(port, &status);
	SERIALJNI_LOG(logDEBUG) << "Status = " << status;
	CheckStatus(env, status);
	return retVal;
}

/*
 * Class:     edu_wpi_first_wpilibj_hal_SerialPortJNI
 * Method:    serialRead
 * Signature: (BLjava/nio/ByteBuffer;I)I
 */
JNIEXPORT jint JNICALL Java_edu_wpi_first_wpilibj_hal_SerialPortJNI_serialRead
  (JNIEnv * env, jclass, jbyte port, jobject dataReceived, jint size)
{
	SERIALJNI_LOG(logDEBUG) << "Serial Read";
	jbyte * dataReceivedPtr = NULL;
	dataReceivedPtr = (jbyte*)env->GetDirectBufferAddress(dataReceived);
	int32_t status = 0;
	jint retVal = serialRead(port, (char*)dataReceivedPtr, size, &status);
	SERIALJNI_LOG(logDEBUG) << "ReturnValue = " << retVal;
	SERIALJNI_LOG(logDEBUG) << "Status = " << status;
	CheckStatus(env, status);
	return retVal;
}

/*
 * Class:     edu_wpi_first_wpilibj_hal_SerialPortJNI
 * Method:    serialWrite
 * Signature: (BLjava/nio/ByteBuffer;I)I
 */
JNIEXPORT jint JNICALL Java_edu_wpi_first_wpilibj_hal_SerialPortJNI_serialWrite
  (JNIEnv * env, jclass, jbyte port, jobject dataToSend, jint size)
{
	SERIALJNI_LOG(logDEBUG) << "Serial Write";
	jbyte * dataToSendPtr = NULL;
	if(dataToSend != 0){
		dataToSendPtr = (jbyte*)env->GetDirectBufferAddress(dataToSend);
	}
	int32_t status = 0;
	jint retVal = serialWrite(port, (const char*)dataToSendPtr, size, &status);
	SERIALJNI_LOG(logDEBUG) << "ReturnValue = " << retVal;
	SERIALJNI_LOG(logDEBUG) << "Status = " << status;
	CheckStatus(env, status);
	return retVal;
}
	
/*
 * Class:     edu_wpi_first_wpilibj_hal_SerialPortJNI
 * Method:    serialFlush
 * Signature: (B)V
 */
JNIEXPORT void JNICALL Java_edu_wpi_first_wpilibj_hal_SerialPortJNI_serialFlush
  (JNIEnv * env, jclass, jbyte port)
{
	SERIALJNI_LOG(logDEBUG) << "Serial Flush";
	int32_t status = 0;
	serialFlush(port, &status);
	SERIALJNI_LOG(logDEBUG) << "Status = " << status;
	CheckStatus(env, status);
}

/*
 * Class:     edu_wpi_first_wpilibj_hal_SerialPortJNI
 * Method:    serialClear
 * Signature: (B)V
 */
JNIEXPORT void JNICALL Java_edu_wpi_first_wpilibj_hal_SerialPortJNI_serialClear
  (JNIEnv * env, jclass, jbyte port)
{
  	SERIALJNI_LOG(logDEBUG) << "Serial Clear";
	int32_t status = 0;
	serialClear(port, &status);
	SERIALJNI_LOG(logDEBUG) << "Status = " << status;
	CheckStatus(env, status);
}

/*
 * Class:     edu_wpi_first_wpilibj_hal_SerialPortJNI
 * Method:    serialClose
 * Signature: (B)V
 */
JNIEXPORT void JNICALL Java_edu_wpi_first_wpilibj_hal_SerialPortJNI_serialClose
  (JNIEnv * env, jclass, jbyte port)
{
	SERIALJNI_LOG(logDEBUG) << "Serial Close";
	int32_t status = 0;
	serialClose(port, &status);
	SERIALJNI_LOG(logDEBUG) << "Status = " << status;
	CheckStatus(env, status);
}

}  // extern "C"