Labrador/Librador_API/___librador/MATLAB_Octave/C/mexsrc/matlab_octave_api_librador_...

67 lines
1.9 KiB
C++

//MATLAB INCLUDES
#ifdef COMPILE_FOR_OCTAVE
#define USING_OCTAVE 1
#elif defined COMPILE_FOR_MATLAB
#define USING_OCTAVE 0
#else
#error "IDE not defined. Please add -DCOMPILE_FOR_MATLAB to your mex call if you use MATLAB, or -DCOMPILE_FOR_OCTAVE if using GNU Octave."
#endif
#if !USING_OCTAVE
#include <matrix.h>
#endif
#include <mex.h>
//LIBRADOR INCLUDES
#include <stdio.h>
#include <stdint.h>
#include <stdlib.h>
#include "libusb.h"
#include "librador.h"
//MISC INCLUDES
#include <math.h>
#include <string.h>
#include <unistd.h>
void mexFunction(int nlhs, mxArray *plhs[], int nrhs, const mxArray *prhs[])
{
//Define the inputs
int channel;
unsigned char* sampleBuffer;
int numSamples;
double usecs_between_samples;
double amplitude_v;
double offset_v;
//Map the inputs
double * ptr_channel_double = mxGetPr(prhs[0]);
channel = (int)(*ptr_channel_double);
double * ptr_numSamples_double = mxGetPr(prhs[2]);
numSamples = (int)(*ptr_numSamples_double);
double * sampleBuffer_double = mxGetPr(prhs[1]);
sampleBuffer = (unsigned char*)calloc(numSamples, sizeof(unsigned char));
for(int i=0; i<numSamples; i++){
sampleBuffer[i] = sampleBuffer_double[i];
}
double *ptr_usecs_between_samples = mxGetPr(prhs[3]);
usecs_between_samples = (*ptr_usecs_between_samples);
double *ptr_amplitude_v = mxGetPr(prhs[4]);
amplitude_v = (*ptr_amplitude_v);
double *ptr_offset_v = mxGetPr(prhs[5]);
offset_v = (*ptr_offset_v);
//I/O
int *ptr_return_value;
//Malloc all the vars!
ptr_return_value = (int *) calloc(1, sizeof(int));
//Send the command
ptr_return_value[0] = librador_update_signal_gen_settings(channel, sampleBuffer, numSamples, usecs_between_samples, amplitude_v, offset_v);
plhs[0] = mxCreateDoubleScalar(ptr_return_value[0]);
}