// // PORTC |= (1<<6);
}
-void loop() {
-}
-// ISR(TIMER1_COMPA_vect)
-// {
-// // if (i<(sizeof(wave)/sizeof(int))) //don't exceed ends of vector... sizeof(wave)
-// if (i<pow(2, 10)) //don't exceed ends of vector... sizeof(wave)
-// {
-// OCR3A = (int)((float)wave[i]*ICR3/RANGE); //go to next array element
-// // int x = 1;
-// // int y = 5;
-// // OCR3A = (int) (round(sin(i*440*pow(2, x/12.0))*.5+.5 + sin(i*440*pow(2, y/12.0))*.5+.5) / 2 * ICR3);
-// i++; //increment
-// }
-// else i=0; //reset
-// }
-
void play_note(double freq, int vol) {
if (freq > 0) {
// TCCR3B = 0;
}
-void note(int x, float length) {
- DDRC |= (1<<6);
- int t = (int)(440*pow(2,-x/12.0)); // starting note
- for (int y = 0; y < length*1000/t; y++) { // note length
- PORTC |= (1<<6);
- delay_us(t);
- PORTC &= ~(1<<6);
- delay_us(t);
- }
- PORTC &= ~(1<<6);
-}
+// void note(int x, float length) {
+// DDRC |= (1<<6);
+// int t = (int)(440*pow(2,-x/12.0)); // starting note
+// for (int y = 0; y < length*1000/t; y++) { // note length
+// PORTC |= (1<<6);
+// delay_us(t);
+// PORTC &= ~(1<<6);
+// delay_us(t);
+// }
+// PORTC &= ~(1<<6);
+// }
-void true_note(float x, float y, float length) {
- for (uint32_t i = 0; i < length * 50; i++) {
- uint32_t v = (uint32_t) (round(sin(PI*2*i*640000*pow(2, x/12.0))*.5+1 + sin(PI*2*i*640000*pow(2, y/12.0))*.5+1) / 2 * pow(2, 8));
- for (int u = 0; u < 8; u++) {
- if (v & (1 << u) && !(PORTC&(1<<6)))
- PORTC |= (1<<6);
- else if (PORTC&(1<<6))
- PORTC &= ~(1<<6);
- }
- }
- PORTC &= ~(1<<6);
-}
\ No newline at end of file
+// void true_note(float x, float y, float length) {
+// for (uint32_t i = 0; i < length * 50; i++) {
+// uint32_t v = (uint32_t) (round(sin(PI*2*i*640000*pow(2, x/12.0))*.5+1 + sin(PI*2*i*640000*pow(2, y/12.0))*.5+1) / 2 * pow(2, 8));
+// for (int u = 0; u < 8; u++) {
+// if (v & (1 << u) && !(PORTC&(1<<6)))
+// PORTC |= (1<<6);
+// else if (PORTC&(1<<6))
+// PORTC &= ~(1<<6);
+// }
+// }
+// PORTC &= ~(1<<6);
+// }
\ No newline at end of file
if (record->event.key.col == (MATRIX_COLS - 1) && record->event.key.row == (MATRIX_ROWS - 1)) {
if (record->event.pressed) {
starting_note++;
- play_note(((double)261.6)*pow(2.0, -1.0)*pow(2.0,(starting_note + SCALE[0 + offset])/12.0+(MATRIX_ROWS - 1)), 0xC);
+ // play_note(((double)261.6)*pow(2.0, -1.0)*pow(2.0,(starting_note + SCALE[0 + offset])/12.0+(MATRIX_ROWS - 1)), 0xC);
midi_send_cc(&midi_device, 0, 0x7B, 0);
midi_send_cc(&midi_device, 1, 0x7B, 0);
midi_send_cc(&midi_device, 2, 0x7B, 0);
midi_send_cc(&midi_device, 4, 0x7B, 0);
return;
} else {
- stop_note(((double)261.6)*pow(2.0, -1.0)*pow(2.0,(starting_note + SCALE[0 + offset])/12.0+(MATRIX_ROWS - 1)));
+ // stop_note(((double)261.6)*pow(2.0, -1.0)*pow(2.0,(starting_note + SCALE[0 + offset])/12.0+(MATRIX_ROWS - 1)));
// stop_all_notes();
return;
}
if (record->event.key.col == (MATRIX_COLS - 2) && record->event.key.row == (MATRIX_ROWS - 1)) {
if (record->event.pressed) {
starting_note--;
- play_note(((double)261.6)*pow(2.0, -1.0)*pow(2.0,(starting_note + SCALE[0 + offset])/12.0+(MATRIX_ROWS - 1)), 0xC);
+ // play_note(((double)261.6)*pow(2.0, -1.0)*pow(2.0,(starting_note + SCALE[0 + offset])/12.0+(MATRIX_ROWS - 1)), 0xC);
midi_send_cc(&midi_device, 0, 0x7B, 0);
midi_send_cc(&midi_device, 1, 0x7B, 0);
midi_send_cc(&midi_device, 2, 0x7B, 0);
midi_send_cc(&midi_device, 4, 0x7B, 0);
return;
} else {
- stop_note(((double)261.6)*pow(2.0, -1.0)*pow(2.0,(starting_note + SCALE[0 + offset])/12.0+(MATRIX_ROWS - 1)));
+ // stop_note(((double)261.6)*pow(2.0, -1.0)*pow(2.0,(starting_note + SCALE[0 + offset])/12.0+(MATRIX_ROWS - 1)));
// stop_all_notes();
return;
}
midi_send_cc(&midi_device, 3, 0x7B, 0);
midi_send_cc(&midi_device, 4, 0x7B, 0);
// stop_all_notes();
- for (int i = 0; i <= 7; i++) {
- play_note(((double)261.6)*pow(2.0, -1.0)*pow(2.0,(starting_note + SCALE[i + offset])/12.0+(MATRIX_ROWS - 1)), 0xC);
- _delay_us(80000);
- stop_note(((double)261.6)*pow(2.0, -1.0)*pow(2.0,(starting_note + SCALE[i + offset])/12.0+(MATRIX_ROWS - 1)));
- _delay_us(8000);
- }
+ // for (int i = 0; i <= 7; i++) {
+ // play_note(((double)261.6)*pow(2.0, -1.0)*pow(2.0,(starting_note + SCALE[i + offset])/12.0+(MATRIX_ROWS - 1)), 0xC);
+ // _delay_us(80000);
+ // stop_note(((double)261.6)*pow(2.0, -1.0)*pow(2.0,(starting_note + SCALE[i + offset])/12.0+(MATRIX_ROWS - 1)));
+ // _delay_us(8000);
+ // }
return;
}
if (record->event.key.col == (MATRIX_COLS - 4) && record->event.key.row == (MATRIX_ROWS - 1) && record->event.pressed) {
midi_send_cc(&midi_device, 3, 0x7B, 0);
midi_send_cc(&midi_device, 4, 0x7B, 0);
// stop_all_notes();
- for (int i = 0; i <= 7; i++) {
- play_note(((double)261.6)*pow(2.0, -1.0)*pow(2.0,(starting_note + SCALE[i + offset])/12.0+(MATRIX_ROWS - 1)), 0xC);
- _delay_us(80000);
- stop_note(((double)261.6)*pow(2.0, -1.0)*pow(2.0,(starting_note + SCALE[i + offset])/12.0+(MATRIX_ROWS - 1)));
- _delay_us(8000);
- }
+ // for (int i = 0; i <= 7; i++) {
+ // play_note(((double)261.6)*pow(2.0, -1.0)*pow(2.0,(starting_note + SCALE[i + offset])/12.0+(MATRIX_ROWS - 1)), 0xC);
+ // _delay_us(80000);
+ // stop_note(((double)261.6)*pow(2.0, -1.0)*pow(2.0,(starting_note + SCALE[i + offset])/12.0+(MATRIX_ROWS - 1)));
+ // _delay_us(8000);
+ // }
return;
}
if (record->event.pressed) {
// midi_send_noteon(&midi_device, record->event.key.row, starting_note + SCALE[record->event.key.col], 127);
- play_note(((double)261.6)*pow(2.0, -1.0)*pow(2.0,(starting_note + SCALE[record->event.key.col + offset])/12.0+(MATRIX_ROWS - record->event.key.row)), 0xF);
+ midi_send_noteon(&midi_device, 0, (starting_note + SCALE[record->event.key.col + offset])+12*(MATRIX_ROWS - record->event.key.row), 127);
+ // play_note(((double)261.6)*pow(2.0, -1.0)*pow(2.0,(starting_note + SCALE[record->event.key.col + offset])/12.0+(MATRIX_ROWS - record->event.key.row)), 0xF);
} else {
// midi_send_noteoff(&midi_device, record->event.key.row, starting_note + SCALE[record->event.key.col], 127);
- stop_note(((double)261.6)*pow(2.0, -1.0)*pow(2.0,(starting_note + SCALE[record->event.key.col + offset])/12.0+(MATRIX_ROWS - record->event.key.row)));
+ midi_send_noteoff(&midi_device, 0, (starting_note + SCALE[record->event.key.col + offset])+12*(MATRIX_ROWS - record->event.key.row), 127);
+ // stop_note(((double)261.6)*pow(2.0, -1.0)*pow(2.0,(starting_note + SCALE[record->event.key.col + offset])/12.0+(MATRIX_ROWS - record->event.key.row)));
}
}
\ No newline at end of file