121 lines
2.3 KiB
Plaintext
121 lines
2.3 KiB
Plaintext
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#include <AF_Wave.h>
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#include <avr/pgmspace.h>
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#include "util.h"
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#include "wave.h"
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AF_Wave card;
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File f;
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Wavefile wave; // only one!
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#define lampara 6
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#define N 8
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char c, name[15];
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void setup() {
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Serial.begin(9600); // set up Serial library at 9600 bps
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//Serial.println("Wave test!");
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pinMode(2, OUTPUT);
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pinMode(3, OUTPUT);
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pinMode(4, OUTPUT);
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pinMode(5, OUTPUT);
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pinMode(lampara, OUTPUT);
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/*name[0]='A';
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name[1]='L';
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name[2]='A';
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name[3]='R';
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name[4]='M';
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name[5]='.';
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name[6]='W';
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name[7]='A';
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name[8]='V';
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name[9] = 0;*/
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if (!card.init_card()) {
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//putstring_nl("Card init. failed!");
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return;
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}
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if (!card.open_partition()) {
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//putstring_nl("No partition!");
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return;
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}
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if (!card.open_filesys()) {
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//putstring_nl("Couldn't open filesys");
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return;
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}
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if (!card.open_rootdir()) {
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//putstring_nl("Couldn't open dir");
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return;
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}
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//putstring_nl("Files found:");
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ls();
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analogWrite(lampara, 0);
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}
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void ls() {
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char name[13];
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int ret;
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card.reset_dir();
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//putstring_nl("Files found:");
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while (1) {
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ret = card.get_next_name_in_dir(name);
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if (!ret) {
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card.reset_dir();
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return;
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}
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Serial.println(name);
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}
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}
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uint8_t tracknum = 0;
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void loop() {
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uint8_t i=0,flag=0;
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playfile("ALARM.WAV");
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//digitalWrite(lampara, LOW);
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while (wave.isplaying) {
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if(i==0)
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delay(1000);
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if((i>=0)&&(i<=20)) delay(38*N);
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else if((i>=21)&&(i<=50)) delay(13*N);
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else if((i>=51)&&(i<=180)) delay(3*N);
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else if((i>=181)&&(i<=230)) delay(2*N);
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else delay(N);
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if ((i<(255)&&(!flag)))
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{
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i=i+1;
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}
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else if ((i>=255)&&(!flag)) flag=1;
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else if ((i>0)&&(flag))
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{
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i=i-1;
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}
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else if ((i==0)&&(flag)) flag=0;
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analogWrite(lampara, (int)(i/8) ); // al dividir disminuimos intensidad maxima
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}
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card.close_file(f);
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analogWrite(lampara, 0);
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}
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void playfile(char *name) {
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f = card.open_file(name);
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if (!f) {
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//putstring_nl(" Couldn't open file"); return;
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}
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if (!wave.create(f)) {
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//putstring_nl(" Not a valid WAV"); return;
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}
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// ok time to play!
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wave.play();
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}
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