//! The main function
int main(int argc, char *argv[])
{
int i;
char iir_vect_result[SIZE][15];
/**
* \note the call to sysclk_init() will disable all non-vital
* peripheral clocks, except for the peripheral clocks explicitly
* enabled in conf_clock.h.
*/
sysclk_init();
// Initialize the DSP debug USART module when running in external board
#if BOARD != AVR_SIMULATOR_UC3
dsp_debug_initialization(FOSC0);
#endif
// Number of recursions - Reduced to 5 decrease the time in Simulator
for (i = 0; i < 5; i++) {
// Perform a IIR filter
dsp32_filt_iir(&y[DEN_SIZE], &x[NUM_SIZE - 1], SIZE, num, NUM_SIZE,
den, DEN_SIZE, NUM_PREDIV, DEN_PREDIV);
// Update the output signal
memmove(y, &y[SIZE], (DEN_SIZE)*sizeof(dsp32_t));
}
// Print the output signal
for (i = 0; i < SIZE; i++) {
dsp32_debug_sprintf(iir_vect_result[i],"%f", y[i]);
}
/*
* Place a breakpoint here and check the ASCII output in iir_vect_result
* in Memory Window.
* Note: Find the variable address in Watch Window and enter it in
* Memory Window
*/
while (1) {
// Intentionally left blank.
}
}
//! The main function
int main(int argc, char *argv[])
{
int i;
// Switch to external Oscillator 0.
pm_switch_to_osc0(&AVR32_PM, FOSC0, OSC0_STARTUP);
// Initialize the DSP debug module
dsp_debug_initialization(FOSC0);
// Number of recursions
for(i=0; i<100000; i++)
{
// Perform a IIR filter
dsp32_filt_iir(&y[DEN_SIZE], &x[NUM_SIZE-1], SIZE, num, NUM_SIZE, den, DEN_SIZE, NUM_PREDIV, DEN_PREDIV);
// Update the output signal
memmove(y, &y[SIZE], (DEN_SIZE)*sizeof(dsp32_t));
}
// Print the output signal
dsp32_debug_print_vect(&y[DEN_SIZE], SIZE);
while(1);
}
