Ollie Milton
VS1053 audio player with lcd and rotary encoder
Dependencies: LibMenu PinDetect SDFileSystem TextLCD VS1053lib mRotaryEncoder mbed
Revision 0:389ef088650e, committed 2013-05-29
- Comitter:
- ollie8
- Date:
- Wed May 29 13:15:22 2013 +0000
- Child:
- 1:0040f640281c
- Commit message:
- Check in of vs1053 player
Changed in this revision
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/LibMenu.lib Wed May 29 13:15:22 2013 +0000 @@ -0,0 +1,1 @@ +LibMenu#3f4d33765f10
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/PinDetect.lib Wed May 29 13:15:22 2013 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/AjK/code/PinDetect/#cb3afc45028b
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/RPG.lib Wed May 29 13:15:22 2013 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/canderson199/code/RPG/#0b389c2c21b5
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/SDFileSystem.lib Wed May 29 13:15:22 2013 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/SDFileSystem/#c8f66dc765d4
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/TextLCD.lib Wed May 29 13:15:22 2013 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/simon/code/TextLCD/#44f34c09bd37
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/VS1053lib.lib Wed May 29 13:15:22 2013 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/clemente/code/VS1053lib/#59076bd8a066
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Wed May 29 13:15:22 2013 +0000
@@ -0,0 +1,214 @@
+#include "mbed.h"
+#include "SDFileSystem.h"
+#include "VLSIcodec.h"
+#include "TextLCD.h"
+#include "RPG.h"
+#include "Menu.h"
+#include "PinDetect.h"
+
+enum PlayState {
+ IDLE,
+ CUED,
+ PLAYING,
+ PAUSED
+};
+
+TextLCD lcd(p24, p25, p26, p27, p28, p29);
+SDFileSystem sd(p5, p6, p7, p8, "sd");
+// PinName mosi, PinName miso, PinName sclk, PinName cs, PinName dreq, PinName rst, PinName xdcs
+VS1053Codec vs1053(p11, p12, p13, p14, p15, p17, p16);
+RPG rpg(p21, p22, p23);
+Serial pc(USBTX, USBRX);
+Menu *current;
+PlayState state = IDLE;
+char* currentfile;
+PinDetect button(p23);
+
+void select(MenuItem *item) {
+ lcd.cls();
+ lcd.printf(item->getName());
+ pc.printf("Selected - %s\n\r", item->getName());
+}
+
+void cueItem(MenuItem *item) {
+ currentfile = item->getName();
+ state = CUED;
+ pc.printf("Cueing menu item - %s\n\r", item->getName());
+}
+
+void setVolume(MenuItem *item) {
+
+}
+
+void setBass(MenuItem *item) {
+
+}
+
+void setTreble(MenuItem *item) {
+
+}
+
+void enterMenu(Menu *menu) {
+ current = menu;
+ pc.printf("Entered menu - %s\n\r", menu->getName());
+ menu->getItem(0).select();
+}
+
+Menu root(&enterMenu, &select, "ROOT", 5);
+
+void buttonPress() {
+ pc.printf("Button press");
+ switch (state) {
+ case IDLE:
+ current->selectedRow().enter();
+ break;
+ case CUED:
+ // do nothing until we start playing;
+ break;
+ case PLAYING:
+ state = PAUSED;
+ break;
+ case PAUSED:
+ state = PLAYING;
+ break;
+ }
+}
+
+void buttonHeld() {
+ pc.printf("Button held");
+ state = IDLE;
+ root.enter();
+}
+
+void buildLibrary(Menu *libmenu) {
+ DIR *d;
+ struct dirent *p;
+ d = opendir("/sd");
+ if (d != NULL) {
+ while ((p = readdir(d)) != NULL) {
+ pc.printf("Makning item\n\r");
+ char * name = p->d_name;
+ if (sizeof(name) > 0) {
+ MenuItem *item = new MenuItem(&cueItem, &select, name);
+ pc.printf("Makning item done\n\r");
+ libmenu->addMenuItem(*item);
+ pc.printf("Item added\n\r");
+ pc.printf(" - %s\n\r", name);
+ } else {
+ pc.printf("BLANK NAME");
+ }
+ }
+ } else {
+ pc.printf("Could not open directory!\n");
+ }
+ closedir(d);
+}
+
+void setupMenu() {
+ pc.printf("Building menus...\n\r");
+ pc.printf("Menu size - %d\r\n", root.size());
+ Menu *library = new Menu(&enterMenu, &select, "Library", 6);
+ root.addMenuItem(*library);
+ buildLibrary(library);
+ pc.printf("Menu size - %d\r\n", root.size());
+ Menu *settings = new Menu(&enterMenu, &select, "Settings", 3);
+ root.addMenuItem(*settings);
+ Menu *test = new Menu(&enterMenu, &select, "Test", 2);
+ root.addMenuItem(*test);
+ MenuItem *volume = new MenuItem(&setVolume, &select, "Volume");
+ settings->addMenuItem(*volume);
+ MenuItem *bass = new MenuItem(&setBass, &select, "Bass");
+ settings->addMenuItem(*bass);
+ MenuItem *treble = new MenuItem(&setTreble, &select, "Treble");
+ settings->addMenuItem(*treble);
+ pc.printf("Menu size - %d\r\n", root.size());
+ root.enter();
+ pc.printf("Done.\n\r");
+}
+
+void checkControl() {
+/* if (rpg.pb()) {
+ wait(0.5);
+ if (!rpg.pb()) {
+ pc.printf("button press on\n\r");
+ current->selectedRow().enter();
+ } else {
+ wait(1.0);
+ if (rpg.pb()) {
+ root.enter();
+ }
+ }
+ wait(0.4);
+ } */
+ if (rpg.dir() > 0) {
+ wait(0.001);
+ pc.printf("forward\n\r");
+ current->up();
+ } else if (rpg.dir() < 0) {
+ wait(0.001);
+ pc.printf("back\n\r");
+ current->down();
+ }
+}
+
+void checkCued() {
+ if (state == CUED) {
+ pc.printf("Opening file %s\n\r", currentfile);
+ unsigned char buff[32];
+ char abs[16];
+ strcpy(abs, "/sd/");
+ strcat(abs, currentfile);
+ FILE *song = fopen(abs, "r");
+ if (song == NULL) {
+ pc.printf("Cannot find file\n\r");
+ lcd.cls();
+ lcd.printf("File not found.");
+ wait(1.5);
+ root.enter();
+ } else {
+ pc.printf("File open\n\r");
+ lcd.cls();
+ lcd.printf("Now playing:");
+ lcd.locate(0, 1);
+ lcd.printf(currentfile);
+ state = PLAYING;
+ while(!feof(song)) {
+ if (state == IDLE) {
+ break;
+ } else if (state == PLAYING) {
+ if (vs1053.checkdreq()) {
+ fread(&buff, 1, 32, song);
+ //vs1053.testdreq();
+ for (int i = 0; i < 32; i++) {
+ vs1053.writedata(buff[i]);
+ }
+ } else {
+ // we have some free time so do something else
+ }
+ }
+ }
+ fclose(song);
+ state = IDLE;
+ root.enter();
+ }
+ }
+}
+
+int main() {
+ lcd.printf("Initialising...");
+ lcd.locate(0, 1);
+ lcd.printf("O pod v0.1");
+ pc.printf("Starting...\n\r");
+ vs1053.init();
+ vs1053.loadpatch();
+ button.mode(PullUp);
+ button.setAssertValue(0);
+ button.attach_asserted(&buttonPress);
+ button.attach_asserted_held(&buttonHeld);
+ button.setSampleFrequency();
+ setupMenu();
+ while (1) {
+ checkControl();
+ checkCued();
+ }
+}
\ No newline at end of file
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Wed May 29 13:15:22 2013 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed/builds/b3110cd2dd17 \ No newline at end of file