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static double *mttu; /* pointer to inputs */
static double *mttpar; /* pointer to parameters */
static double *mttx; /* pointer to states */
static double *mtty; /* pointer to outputs */
static double mttt; /* time */
static double *controller_inputs;
static double *controller_outputs;
static double *MTT_outputs;
static double *MTT_inputs;
static unsigned int i; /* loop counter */
/* Start EDIT */
/* Edit this block to define the number of controller inputs, outputs and parameters */
const int NumberOfControllerInputs = 1; /* inputs TO controller */
const int NumberOfControllerOutputs = 1; /* outputs FROM controller */
/* Edit this block to define the number of simulink inputs, outputs and parameters */
#define NumberOfSimulinkInputs MTTNY /* MTT outputs */
#define NumberOfSimulinkOutputs MTTNU /* MTT inputs */
/* End EDIT */
static void
<mtt_model_name>_process_inputs (SimStruct *S)
{
/* insert <mtt_model_name>_struc.c */
/* Start EDIT */
/* Edit this block to process the model inputs and outputs */
/* Remove the following line */
ssSetErrorStatus (S, "<mtt_model_name>_sfun_interface.c has not been customised!\n");
/* Error messages can be set using the following line */
/* ssSetErrorStatus (S, "<mtt_model_name>_some error message!\n"); */
/* simple example follows */
/* Default is to expose all MTT inputs, outputs and states */
/* Get total of all outputs and input to controller */
/* Get all the MTT model outputs and pass them to simulink */
controller_inputs[0] = 0.0;
for (i = 0; i < MTTNY; i++) {
controller_inputs[0] += mtty[i];
/* overwrite first model input with output from controller */
mttu[0] = controller_outputs[0];
/* Any inputs not over-written here will be read from <mtt_model_name>_input.c */
for (i = 0; i < NumberOfSimulinkOutputs; i++) {
mttu[i] = MTT_inputs[i];
}
/* End EDIT */
}
/******************************************************************************
* DO NOT EDIT ANYTHING BELOW THIS LINE *
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array_name = "mttpar";
} else if (array == mttu) {
array_name = "mttu";
} else if (array == mttx) {
array_name = "mttx";
} else if (array == mtty) {
array_name = "mtty";
} else if (array == controller_inputs) {
array_name = "controller_inputs";
} else if (array == controller_outputs) {
array_name = "controller_outputs";
} else if (array == MTT_outputs) {
array_name = "MTT_outputs";
} else if (array == MTT_inputs) {
array_name = "MTT_inputs";
} else {
array_name = "unknown_array";
}
sprintf(warning, "(time %f) Non-finite array element: %s[%d]\n", mttt, array_name, index);
ssWarning(S, warning);
}
}
static void
initialise_arrays (void)
{
PRINT_ENTER;
mttpar = array_of_double (MTTNPAR);
mttu = array_of_double (MTTNU + MTTNYZ);
mttx = array_of_double (MTTNX);
mtty = array_of_double (MTTNY);
controller_inputs = array_of_double (NumberOfControllerInputs);
controller_outputs = array_of_double (NumberOfControllerOutputs);
MTT_outputs = array_of_double (NumberOfSimulinkInputs);
MTT_inputs = array_of_double (NumberOfSimulinkOutputs);
PRINT_LEAVE;
}
static void
update_inputs_from_simulink (SimStruct *S)
{
PRINT_ENTER;
for (i = 0; i < MTTNU; i++) {
mttu[i] = *ssGetInputPortRealSignalPtrs (S, 0)[i];
check_finite(S, mttu, i);
}
for (i = 0; i < MTTNX; i++) {
mttx[i] = *ssGetInputPortRealSignalPtrs (S, 1)[i];
check_finite(S, mttx, i);
}
for (i = 0; i < MTTNY; i++) {
mtty[i] = *ssGetInputPortRealSignalPtrs (S, 2)[i];
check_finite(S, mtty, i);
}
for (i = 0; i < NumberOfControllerOutputs; i++) {
controller_outputs[i] = *ssGetInputPortRealSignalPtrs (S, 3)[i];
check_finite(S, controller_outputs, i);
for (i = 0; i < NumberOfSimulinkOutputs; i++) {
MTT_inputs[i] = *ssGetInputPortRealSignalPtrs (S, 3)[i];
check_finite(S, MTT_inputs, i);
}
PRINT_LEAVE;
}
static void
update_simtime_from_simulink (SimStruct *S)
{
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ssSetNumContStates(S, 0);
ssSetNumDiscStates(S, 0);
if (!ssSetNumInputPorts(S, 4)) return;
ssSetInputPortWidth(S, 0, MTTNU);
ssSetInputPortWidth(S, 1, MTTNX);
ssSetInputPortWidth(S, 2, MTTNY);
ssSetInputPortWidth(S, 3, NumberOfControllerOutputs); /* inputs from controller */
ssSetInputPortWidth(S, 3, NumberOfSimulinkOutputs); /* inputs from simulink */
ssSetInputPortDirectFeedThrough(S, 0, 1);
ssSetInputPortDirectFeedThrough(S, 1, 1);
ssSetInputPortDirectFeedThrough(S, 2, 1);
ssSetInputPortDirectFeedThrough(S, 3, 1);
if (!ssSetNumOutputPorts(S, 2)) return;
ssSetOutputPortWidth(S, 0, MTTNU); /* altered inputs */
ssSetOutputPortWidth(S, 1, NumberOfControllerInputs); /* outputs to controller */
ssSetOutputPortWidth(S, 1, NumberOfSimulinkInputs); /* outputs to simulink */
ssSetNumSampleTimes(S, 1);
ssSetNumRWork(S, 0);
ssSetNumIWork(S, 0);
ssSetNumPWork(S, 0);
ssSetNumModes(S, 0);
ssSetNumNonsampledZCs(S, 0);
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UNUSED_ARG(tid); /* not used in single tasking mode */
for (i = 0; i < MTTNU; i++) {
check_finite(S, mttu, i);
ssGetOutputPortRealSignal (S, 0)[i] = mttu[i];
}
for (i = 0; i < NumberOfControllerInputs; i++) {
check_finite(S, controller_inputs, i);
ssGetOutputPortRealSignal (S, 1)[i] = controller_inputs[i];
for (i = 0; i < NumberOfSimulinkInputs; i++) {
check_finite(S, MTT_outputs, i);
ssGetOutputPortRealSignal (S, 1)[i] = MTT_outputs[i];
}
PRINT_LEAVE;
}
#define MDL_DERIVATIVES
static void mdlDerivatives(SimStruct *S)
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UNUSED_ARG(S);
free (mttpar);
free (mttu);
free (mttx);
free (mtty);
free (controller_inputs);
free (controller_outputs);
free (MTT_outputs);
free (MTT_inputs);
PRINT_LEAVE;
}
#ifdef MATLAB_MEX_FILE /* Is this file being compiled as a MEX-file? */
#include "simulink.c" /* MEX-file interface mechanism */
#else
#include "cg_sfun.h" /* Code generation registration function */
#endif
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