/*
* Class: edu_wpi_first_wpilibj_hal_AnalogJNI
* Method: setAnalogSampleRate
* Signature: (DLjava/nio/IntBuffer;)V
*/
JNIEXPORT void JNICALL Java_edu_wpi_first_wpilibj_hal_AnalogJNI_setAnalogSampleRate
(JNIEnv * env, jclass, jdouble value, jobject status)
{
ANALOGJNI_LOG(logDEBUG) << "SampleRate = " << value;
jint * statusPtr = (jint*)env->GetDirectBufferAddress(status);
setAnalogSampleRate( value, statusPtr );
ANALOGJNI_LOG(logDEBUG) << "Status = " << *statusPtr;
}
/**
* Initialize the analog System.
*/
void initializeAnalog(int32_t *status) {
std::lock_guard<priority_recursive_mutex> sync(analogRegisterWindowMutex);
if (analogSystemInitialized) return;
analogInputSystem = tAI::create(status);
analogOutputSystem = tAO::create(status);
setAnalogNumChannelsToActivate(kAnalogInputPins);
setAnalogSampleRate(kDefaultSampleRate, status);
analogSystemInitialized = true;
}
// Doubles
void setAnalogSampleRateIntHack(int samplesPerSecond, int32_t *status) {
setAnalogSampleRate(intToFloat(samplesPerSecond), status);
}
/**
* Set the sample rate per channel for all analog channels.
* The maximum rate is 500kS/s divided by the number of channels in use.
* This is 62500 samples/s per channel.
* @param samplesPerSecond The number of samples per second.
*/
void AnalogInput::SetSampleRate(float samplesPerSecond) {
int32_t status = 0;
setAnalogSampleRate(samplesPerSecond, &status);
wpi_setGlobalErrorWithContext(status, getHALErrorMessage(status));
}
