comparison examples/filter_FIR/render.cpp @ 301:e4392164b458 prerelease

RENAMED BeagleRT to Bela AAAAAAAAAAAAAAAAAAAAAAAAAAAAAA, scripts probably not working

  *  Created on: Oct 24, 2014
  *      Author: Andrew McPherson and Victor Zappi
  */
 
 
-#include <BeagleRT.h>
+#include <Bela.h>
 #include <cmath>
 #include <NE10.h>					// neon library
 #include "SampleData.h"
 #include "FIRfilter.h"
 

 ne10_float32_t *gFIRfilterIn;
 ne10_float32_t *gFIRfilterOut;
 ne10_uint32_t blockSize;
 ne10_float32_t *gFIRfilterState;
 
-void initialise_filter(BeagleRTContext *context);
+void initialise_filter(BelaContext *context);
 
 // Task for handling the update of the frequencies using the matrix
 AuxiliaryTask gTriggerSamplesTask;
 
 bool initialise_trigger();

 // userData holds an opaque pointer to a data structure that was passed
 // in from the call to initAudio().
 //
 // Return true on success; returning false halts the program.
 
-bool setup(BeagleRTContext *context, void *userData)
+bool setup(BelaContext *context, void *userData)
 {
 
 	// Retrieve a parameter passed in from the initAudio() call
 	gSampleData = *(SampleData *)userData;
 

 // render() is called regularly at the highest priority by the audio engine.
 // Input and output are given from the audio hardware and the other
 // ADCs and DACs (if available). If only audio is available, numMatrixFrames
 // will be 0.
 
-void render(BeagleRTContext *context, void *userData)
+void render(BelaContext *context, void *userData)
 {
 	for(unsigned int n = 0; n < context->audioFrames; n++) {
 		float in = 0;
 
 		// If triggered...

 				context->audioOut[n * context->audioChannels + channel] = gFIRfilterOut[n];	// ...and put it in both left and right channel
 	}
 
 
 	// Request that the lower-priority task run at next opportunity
-	BeagleRT_scheduleAuxiliaryTask(gTriggerSamplesTask);
+	Bela_scheduleAuxiliaryTask(gTriggerSamplesTask);
 }
 
 // Initialise NE10 data structures to define FIR filter
 
-void initialise_filter(BeagleRTContext *context)
+void initialise_filter(BelaContext *context)
 {
 	blockSize = context->audioFrames;
 	gFIRfilterState	= (ne10_float32_t *) NE10_MALLOC ((FILTER_TAP_NUM+blockSize-1) * sizeof (ne10_float32_t));
 	gFIRfilterIn = (ne10_float32_t *) NE10_MALLOC (blockSize * sizeof (ne10_float32_t));
 	gFIRfilterOut = (ne10_float32_t *) NE10_MALLOC (blockSize * sizeof (ne10_float32_t));

 // Initialise the auxiliary task
 // and print info
 
 bool initialise_trigger()
 {
-	if((gTriggerSamplesTask = BeagleRT_createAuxiliaryTask(&trigger_samples, 50, "beaglert-trigger-samples")) == 0)
+	if((gTriggerSamplesTask = Bela_createAuxiliaryTask(&trigger_samples, 50, "beaglert-trigger-samples")) == 0)
 		return false;
 
 	rt_printf("Press 'a' to trigger sample, 's' to stop\n");
 	rt_printf("Press 'q' to quit\n");
 

 
 
 // cleanup() is called once at the end, after the audio has stopped.
 // Release any resources that were allocated in setup().
 
-void cleanup(BeagleRTContext *context, void *userData)
+void cleanup(BelaContext *context, void *userData)
 {
 	delete[] gSampleData.samples;
 
 	NE10_FREE(gFIRfilterState);
 	NE10_FREE(gFIRfilterIn);