jni_wrapper.c File Reference

JNI general purpose interface code for bbbandroidHAL. More...

#include <jni.h>
#include <string.h>
#include <stdio.h>
#include <android/log.h>
#include "bbbandroidHAL.h"

Macros
#define	JAVA_CLASS_PATH(funtion_name)   Java_com_bbbandroid_gpio_MainActivity_##funtion_name
#define	BBBANDROID_NATIVE_TAG   "NDK_BBBAndroidApplication"
#define	BUFFER_SIZE   64

Functions
jboolean JAVA_CLASS_PATH()	openGPIO (JNIEnv *env, jobject this)
void JAVA_CLASS_PATH()	closeGPIO (JNIEnv *env, jobject this)
jboolean JAVA_CLASS_PATH()	readGPIO (JNIEnv *env, jobject this, jint header, jint pin)
void JAVA_CLASS_PATH()	writeGPIO (JNIEnv *env, jobject this, jint header, jint pin, jint val)
jboolean JAVA_CLASS_PATH()	pwmSetPeriod (JNIEnv *env, jobject this, jint channel, jint period_ns)
jint JAVA_CLASS_PATH()	pwmGetPeriod (JNIEnv *env, jobject this, jint channel)
jboolean JAVA_CLASS_PATH()	pwmSetDutyCycle (JNIEnv *env, jobject this, jint channel, jint duration_ns)
jint JAVA_CLASS_PATH()	pwmGetDutyCycle (JNIEnv *env, jobject this, jint channel)
jboolean JAVA_CLASS_PATH()	pwmSetPolarity (JNIEnv *env, jobject this, jint channel, jint polarity)
jint JAVA_CLASS_PATH()	pwmGetPolarity (JNIEnv *env, jobject this, jint channel)
jboolean JAVA_CLASS_PATH()	pwmRun (JNIEnv *env, jobject this, jint channel)
jboolean JAVA_CLASS_PATH()	pwmStop (JNIEnv *env, jobject this, jint channel)
jint JAVA_CLASS_PATH()	pwmRunCheck (JNIEnv *env, jobject this, jint channel)
jint JAVA_CLASS_PATH()	readADC (JNIEnv *env, jobject this, jint channel)
jint JAVA_CLASS_PATH()	i2cOpenAdaptor (JNIEnv *env, jobject this, jint adaptorNumber)
jboolean JAVA_CLASS_PATH()	i2cSetSlave (JNIEnv *env, jobject this, jint i2cFD, jint address)
jboolean JAVA_CLASS_PATH()	i2cWriteByte (JNIEnv *env, jobject this, jint i2cFD, jbyte add, jbyte byte)
jboolean JAVA_CLASS_PATH()	i2cWriteBytes (JNIEnv *env, jobject this, jint i2cFD, jbyte add, jint length, jbyteArray barray)
jint JAVA_CLASS_PATH()	i2cReadByte (JNIEnv *env, jobject this, jint i2cFD, jbyte add)
jboolean JAVA_CLASS_PATH()	i2cReadBytes (JNIEnv *env, jobject this, jint i2cFD, jbyte add, jint length, jintArray barray)
void JAVA_CLASS_PATH()	i2cClose (JNIEnv *env, jobject this, jint i2cFD)
jint JAVA_CLASS_PATH()	spiOpen (JNIEnv *env, jobject this, jint bus, jint device, jint speed, jint mode, jint bpw)
jint JAVA_CLASS_PATH()	spiWriteByte (JNIEnv *env, jobject this, jint spiFD, jbyte data)
void JAVA_CLASS_PATH()	spiClose (JNIEnv *env, jobject this, jint spiFD)
jint JAVA_CLASS_PATH()	uartOpen (JNIEnv *env, jobject this, jint device, jint bdrate)
jboolean JAVA_CLASS_PATH()	uartWrite (JNIEnv *env, jobject this, jint uartFD, jint length, jbyteArray barray)
jboolean JAVA_CLASS_PATH()	uartRead (JNIEnv *env, jobject this, jint uartFD, jint length, jintArray barray)
void JAVA_CLASS_PATH()	uartClose (JNIEnv *env, jobject this, jint uartFD)
jint JAVA_CLASS_PATH()	canOpenRaw (JNIEnv *env, jobject this, jstring port)
jboolean JAVA_CLASS_PATH()	canSendBytes (JNIEnv *env, jobject this, jint canFD, jint length, jbyteArray barray)
jbyteArray JAVA_CLASS_PATH()	canReadBytes (JNIEnv *env, jobject this, jint canFD)
void JAVA_CLASS_PATH()	canClose (JNIEnv *env, jobject this, jint canFD)
jint JAVA_CLASS_PATH()	usbInit (JNIEnv *env, jobject this)
jboolean JAVA_CLASS_PATH()	usbGetDevices (JNIEnv *env, jobject this, jobjectArray idArray, jobjectArray stringsArray)
void JAVA_CLASS_PATH()	usbClose (JNIEnv *env, jobject this)

Detailed Description

JNI general purpose interface code for bbbandroidHAL.

Author

Ankur Yadav (ankur.nosp@m.ayad.nosp@m.av@gm.nosp@m.ail..nosp@m.com)