/**
* Get the value from a digital input channel.
* Retrieve the value of a single digital input channel from the FPGA.
*/
bool DigitalInput::Get()
{
int32_t status = 0;
bool value = getDIO(m_digital_ports[m_channel], &status);
wpi_setErrorWithContext(status, getHALErrorMessage(status));
return value;
}
/*
* Class: edu_wpi_first_wpilibj_hal_DIOJNI
* Method: getDIO
* Signature: (J)Z
*/
JNIEXPORT jboolean JNICALL Java_edu_wpi_first_wpilibj_hal_DIOJNI_getDIO
(JNIEnv * env, jclass, jlong id)
{
//DIOJNI_LOG(logDEBUG) << "Calling DIOJNI getDIO";
//DIOJNI_LOG(logDEBUG) << "Port Ptr = " << (void*)id;
int32_t status = 0;
jboolean returnValue = getDIO((void*)id, &status);
//DIOJNI_LOG(logDEBUG) << "Status = " << status;
//DIOJNI_LOG(logDEBUG) << "getDIOResult = " << (jint)returnValue;
CheckStatus(env, status);
return returnValue;
}
/*
* Class: edu_wpi_first_wpilibj_hal_DIOJNI
* Method: getDIO
* Signature: (Ljava/nio/ByteBuffer;Ljava/nio/IntBuffer;)B
*/
JNIEXPORT jbyte JNICALL Java_edu_wpi_first_wpilibj_hal_DIOJNI_getDIO
(JNIEnv * env, jclass, jobject id, jobject status)
{
//DIOJNI_LOG(logDEBUG) << "Calling DIOJNI getDIO";
void ** javaId = (void**)env->GetDirectBufferAddress(id);
//DIOJNI_LOG(logDEBUG) << "Port Ptr = " << *javaId;
jint * statusPtr = (jint*)env->GetDirectBufferAddress(status);
//DIOJNI_LOG(logDEBUG) << "Status Ptr = " << statusPtr;
jbyte returnValue = getDIO(*javaId, statusPtr);
//DIOJNI_LOG(logDEBUG) << "Status = " << *statusPtr;
//DIOJNI_LOG(logDEBUG) << "getDIOResult = " << (jint)returnValue;
return returnValue;
}
