98 lines
1.9 KiB
C
98 lines
1.9 KiB
C
#include "msp430.h"
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#include <stdlib.h>
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#define c 1000
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#define dflat 950
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#define d 900
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#define eflat 850
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#define e 800
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#define f 750
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#define gflat 720
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#define g 670
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#define aflat 625
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#define a 600
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#define bflat 570
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#define b 535
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#define cc 500
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#define n 0
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int hbd[30] = {
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c, n, c,
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d, c, f,
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e, c, n, c,
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d, c, g,
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f, c, n, c,
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cc, a, f,
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e, d, bflat, n, bflat,
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a, f, g,
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f, n
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};
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int hbd_lengths[30] = {
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1, 1, 1,
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3, 3, 3,
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6, 1, 1, 1,
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3, 3, 3,
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6, 1, 1, 1,
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3, 3, 3,
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3, 6, 1, 1, 1,
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3, 3, 3,
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6, 3
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};
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int scale[13] = {
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c, dflat, d, eflat, e, f, gflat, g, aflat, a, bflat, b, cc
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};
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int scale_lengths[13] = {
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2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2
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};
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int whole[8] = {
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c, d, e, f, g, a, b, cc
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};
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void play(int note) {
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if (note != 0) {
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CCR0 = note;
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CCR1 = 100;
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} else {
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CCR1 = 0;
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}
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}
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void sing(int* song, int* song_lengths, int length) {
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for (int i = 0; i < length; i++) {
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int note = song[i];
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play(note);
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for (int j = 0; j < song_lengths[i]; j++) {
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__delay_cycles(0x3000);
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}
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}
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}
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void main(void) {
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WDTCTL = WDTPW + WDTHOLD; // Stop WDT
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P1DIR = BIT6; // set P1.6 to output
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P1SEL |= BIT6; // P1.6 to TA0.1
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CCTL1 = OUTMOD_7; // CCR1 reset/set
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TACTL = TASSEL_2 + MC_1; // SMCLK, up mode
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int recording[10] = {n};
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int recording_lengths[10] = {0};
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int position = 1;
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while(position < 10) {
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if (whole[P1IN] != recording[position - 1]) {
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recording[position] = whole[P1IN];
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recording_lengths[position] = 1;
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play(recording[position]);
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position++;
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}
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}
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sing(recording, recording_lengths, 10);
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//clear();
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//sing(hbd, hbd_lengths, 30);
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//sing(scale, scale_lengths, 13);
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}
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