119 lines
2 KiB
C++
119 lines
2 KiB
C++
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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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#include "WProgram.h"
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void setup();
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void ls();
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void loop();
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void playcomplete(char *name);
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void playfile(char *name);
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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 redled 9
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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(redled, OUTPUT);
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if (!card.init_card()) {
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putstring_nl("Card init. failed!"); return;
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}
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if (!card.open_partition()) {
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putstring_nl("No partition!"); return;
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}
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if (!card.open_filesys()) {
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putstring_nl("Couldn't open filesys"); return;
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}
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if (!card.open_rootdir()) {
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putstring_nl("Couldn't open dir"); return;
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}
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putstring_nl("Files found:");
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ls();
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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, r;
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char c, name[15];
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card.reset_dir();
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// scroll through the files in the directory
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for (i=0; i<tracknum+1; i++) {
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r = card.get_next_name_in_dir(name);
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if (!r) {
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// ran out of tracks! start over
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tracknum = 0;
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return;
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}
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}
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putstring("\n\rPlaying "); Serial.print(name);
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// reset the directory so we can find the file
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card.reset_dir();
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playcomplete(name);
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tracknum++;
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}
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void playcomplete(char *name) {
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playfile(name);
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while (wave.isplaying) {
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putstring(".");
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delay(100);
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}
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card.close_file(f);
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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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int main(void)
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{
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init();
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setup();
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for (;;)
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loop();
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return 0;
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}
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