int main (void)
{
int start_position = 42; //zmienna pomocniczne do sterowania serwami
__disable_irq();
temp1=temp2=start_position;
Clock_Initialize();
GPIO_Initialize();
Timer1_init();
Timer2_init();
__enable_irq();
FPTB->PDOR =0;
NVIC->ICER[0]|=(1UL<<(30%32))|(1UL<<(31%32));
NVIC->ISER[0]|=(1UL<<(30%32))|(1UL<<(31%32));
while(1){
if( !(FPTB->PDIR&(1<<0))){
prawo(700);
}
if(!(FPTB->PDIR&(1<<1))){
lewo(700);
}
}
}
int
main(int argc, char* argv[]) {
volatile int16_t note = -1;
Output_init();
ADC_init(); // Initialize the ADC
Timer2_init(); // Initialize Tim2
while (1) {
if(index == max_index){//we've finished the song... start over!
index = 0;
}
// Check if a data array is ready for FFT processing
if(arrayComplete==1){
arrayComplete = 0; // Reset arrayComplete
// Process the array that completed!
if(array1Complete == 1){
int16_t out = fix_fftr(dataArray1,10,0);
note = getNote(dataArray1);
array1Complete = 0;//mark array as available to re-fill
}
else if(array2Complete == 1) {
int16_t out = fix_fftr(dataArray2,10,0);
note = getNote(dataArray2);
array2Complete = 0;//mark array as available to re-fill
}
int16_t selectedNote = processNote(note);
switch(selectedNote) {
case -2:
// Pause (actually play a frequency so high that no one but dogs can hear it)
TIM2->ARR = 1000000/40000; // Set frequency (40 kHz)
break;
case -1:
// Continue playing the same note
break;
case 0:
// Generate C4 262 Hz
TIM2->ARR = 1000000/262/4; // Set frequency
break;
case 1:
// Generate C#4 277 Hz
TIM2->ARR = 1000000/277/4; // Set frequency
break;
case 2:
// Generate D4 294 Hz
TIM2->ARR = 1000000/294/4; // Set frequency
break;
case 3:
// Generate D#4 311 Hz
TIM2->ARR = 1000000/311/4; // Set frequency
break;
case 4:
// Generate E4 330 Hz
TIM2->ARR = 1000000/330/4; // Set frequency
break;
case 5:
// Generate F4 349 Hz
TIM2->ARR = 1000000/349/4; // Set frequency
break;
case 6:
// Generate F#4 370 Hz
TIM2->ARR = 1000000/370/4; // Set frequency
break;
case 7:
// Generate G4 392 Hz
TIM2->ARR = 1000000/392/4; // Set frequency
break;
case 8:
// Generate G#4 415 Hz
TIM2->ARR = 1000000/415/4; // Set frequency
break;
case 9:
// Generate A4 440 Hz
TIM2->ARR = 1000000/440/4; // Set frequency
break;
case 10:
// Generate A# 466 Hz
TIM2->ARR = 1000000/466/4; // Set frequency
break;
case 11:
// Generate B4 494 Hz
TIM2->ARR = 1000000/494/4; // Set frequency
break;
case 12:
// Generate C5 523 Hz
TIM2->ARR = 1000000/523/4; // Set frequency
break;
case 13:
// Generate C#6 554 Hz
TIM2->ARR = 1000000/554/4; // Set frequency
break;
default:
break;
}
}
}
}