diff options
Diffstat (limited to 'Java/com_phidgets_RFIDPhidget.c')
| -rw-r--r-- | Java/com_phidgets_RFIDPhidget.c | 104 |
1 files changed, 104 insertions, 0 deletions
diff --git a/Java/com_phidgets_RFIDPhidget.c b/Java/com_phidgets_RFIDPhidget.c new file mode 100644 index 0000000..c20b8ad --- /dev/null +++ b/Java/com_phidgets_RFIDPhidget.c @@ -0,0 +1,104 @@ +#include "../stdafx.h" +#include "phidget_jni.h" +#include "com_phidgets_RFIDPhidget.h" +#include "../cphidgetrfid.h" + +EVENT_VARS(outputChange, OutputChange) +EVENT_VARS(tagLoss, TagLoss) +EVENT_VARS(tagGain, TagGain) + +JNI_LOAD(rfid, RFID) + EVENT_VAR_SETUP(rfid, outputChange, OutputChange, IZ, V) + EVENT_VAR_SETUP(rfid, tagLoss, TagLoss, Ljava/lang/String;, V) + EVENT_VAR_SETUP(rfid, tagGain, TagGain, Ljava/lang/String;, V) +} + +EVENT_HANDLER_INDEXED(RFID, outputChange, OutputChange, + CPhidgetRFID_set_OnOutputChange_Handler, int) + +static int CCONV tagLoss_handler (CPhidgetRFIDHandle h, void *arg, unsigned char *); +JNIEXPORT void JNICALL Java_com_phidgets_RFIDPhidget_enableTagLossEvents (JNIEnv * env, jobject obj, jboolean b) +{ + jlong gr = updateGlobalRef (env, obj, nativeTagLossHandler_fid, b); + CPhidgetRFIDHandle h = (CPhidgetRFIDHandle) (uintptr_t) (*env)->GetLongField (env, obj, handle_fid); + CPhidgetRFID_set_OnTagLost_Handler (h, b ? tagLoss_handler : 0, (void *) (uintptr_t) gr); +} static int CCONV +tagLoss_handler (CPhidgetRFIDHandle h, void *arg, unsigned char *v) +{ + JNIEnv *env; + jobject obj; + jobject tagLossEv; + char stringbuffer[20]; + jstring jb; + if ((*ph_vm)->AttachCurrentThread (ph_vm, (JNIEnvPtr) &env, ((void *) 0))) + JNI_ABORT_STDERR("Couldn't AttachCurrentThread"); + obj = (jobject) arg; + + sprintf(stringbuffer, "%02x%02x%02x%02x%02x",v[0],v[1],v[2],v[3],v[4]); + jb=(*env)->NewStringUTF(env, stringbuffer); + + if (!(tagLossEv = (*env)->NewObject (env, tagLossEvent_class, tagLossEvent_cons, obj, jb))) + return -1; + (*env)->CallVoidMethod (env, obj, fireTagLoss_mid, tagLossEv); + (*env)->DeleteLocalRef (env, tagLossEv); + (*ph_vm)->DetachCurrentThread (ph_vm); + return 0; +} + +static int CCONV tagGain_handler (CPhidgetRFIDHandle h, void *arg, unsigned char *); +JNIEXPORT void JNICALL Java_com_phidgets_RFIDPhidget_enableTagGainEvents (JNIEnv * env, jobject obj, jboolean b) +{ + jlong gr = updateGlobalRef (env, obj, nativeTagGainHandler_fid, b); + CPhidgetRFIDHandle h = (CPhidgetRFIDHandle) (uintptr_t) (*env)->GetLongField (env, obj, handle_fid); + CPhidgetRFID_set_OnTag_Handler (h, b ? tagGain_handler : 0, (void *) (uintptr_t) gr); +} static int CCONV +tagGain_handler (CPhidgetRFIDHandle h, void *arg, unsigned char *v) +{ + JNIEnv *env; + jobject obj; + jobject tagGainEv; + char stringbuffer[20]; + jstring jb; + if ((*ph_vm)->AttachCurrentThread (ph_vm, (JNIEnvPtr) &env, ((void *) 0))) + JNI_ABORT_STDERR("Couldn't AttachCurrentThread"); + obj = (jobject) arg; + + sprintf(stringbuffer, "%02x%02x%02x%02x%02x",v[0],v[1],v[2],v[3],v[4]); + jb=(*env)->NewStringUTF(env, stringbuffer); + + if (!(tagGainEv = (*env)->NewObject (env, tagGainEvent_class, tagGainEvent_cons, obj, jb))) + return -1; + (*env)->CallVoidMethod (env, obj, fireTagGain_mid, tagGainEv); + (*env)->DeleteLocalRef (env, tagGainEv); + (*ph_vm)->DetachCurrentThread (ph_vm); + return 0; +} + + +JNI_CREATE(RFID) +JNI_INDEXED_GETFUNCBOOL(RFID, OutputState, OutputState) +JNI_INDEXED_SETFUNC(RFID, OutputState, OutputState, jboolean) +JNI_GETFUNCBOOL(RFID, AntennaOn, AntennaOn) +JNI_SETFUNC(RFID, AntennaOn, AntennaOn, jboolean) +JNI_GETFUNCBOOL(RFID, LEDOn, LEDOn) +JNI_GETFUNCBOOL(RFID, TagStatus, TagStatus) +JNI_SETFUNC(RFID, LEDOn, LEDOn, jboolean) +JNI_GETFUNC(RFID, OutputCount, OutputCount, jint) + +JNIEXPORT jstring JNICALL +Java_com_phidgets_RFIDPhidget_getLastTag (JNIEnv *env, jobject obj) +{ + CPhidgetRFIDHandle h = (CPhidgetRFIDHandle)(uintptr_t) + (*env)->GetLongField( env, obj, handle_fid); + int error; + unsigned char buffer[11]; + char stringbuffer[20]; + jstring jb; + if ((error = CPhidgetRFID_getLastTag(h, (unsigned char *)&buffer))) + PH_THROW(error); + + sprintf(stringbuffer, "%02x%02x%02x%02x%02x",buffer[0],buffer[1],buffer[2],buffer[3],buffer[4]); + + jb=(*env)->NewStringUTF(env, stringbuffer); + return jb; +} |