/**
* main method
* contains main run loop
*/
int main() {
//prototype for linear assembly convolution function
extern int convolve_as_func(int x[], int w[], int x_idx, int w_length);
DSK6713_init();
hCodec = DSK6713_AIC23_openCodec(0,&config);
DSK6713_AIC23_setFreq(hCodec, DSK6713_AIC23_FREQ_8KHZ);
// enable interrupts
IRQ_globalEnable();
IRQ_enable(IRQ_EVT_RINT1);
IRQ_enable(IRQ_EVT_XINT1);
reset(); // init the input buffer to zeros
// get the time to make a clock() funciton call; used only for profiling
/*
start = clock();
end = clock();
diff = end - start;
*/
// the first write is needed to trigger the transmit interrupt
while(!DSK6713_AIC23_write(hCodec, 0));
in_channel_flag = 1;
out_channel_flag = 1;
while(1) {
if(input_ready) {
//process sample when input is ready
sig_error = process_sample(in_left, in_right);
input_ready = 0;
}
// set output when ready
if(output_ready) {
out_left = in_left;
out_right = sig_error;
output_ready = 0;
}
};
/* The program will never exit this loop */
/* However, if you _do_ exit the loop (say, using a break
* statement) close the D/A converter properly */
DSK6713_AIC23_closeCodec(hCodec);
exit();
}
void main(){
DSK6713_AIC23_CodecHandle hCodec;
int i;
/* Initialize the board support library, must be called first */
DSK6713_init();
/* Start the codec, set sample rate to 8kHz */
hCodec = DSK6713_AIC23_openCodec(0, &config);
DSK6713_AIC23_setFreq(hCodec, DSK6713_AIC23_FREQ_8KHZ);
/* Output all the notes 2 times */
for(i=0;i<2;i++){
//#include "sequence.h"
}
//play Deck the Halls, based on the notes the DSK identified
#include "sequence_deck.h"
/* Close the codec */
DSK6713_AIC23_closeCodec(hCodec);
}
