Music APP

firmware/Makefile

@@ -19,6 +19,7 @@ COUNTER_APP = 1
 DMESG_APP = 1
 PAGER_APP = 0
 JUKEBOX_APP = 1
+MUSIC_APP = 0
 
 #Don't forget to set your timezone for Beats in config.h.
 BEATS_APP = 0
@@ -114,7 +115,10 @@ ifeq ($(BEATS_APP),1)
 APPS_OBJ += apps/beats.o
 APPS_DEFINES += BEATS_APP
 endif
-
+ifeq ($(MUSIC_APP),1)
+APPS_OBJ += apps/music.o
+APPS_DEFINES += MUSIC_APP
+endif
 
 
 #GCC8 from Texas Instruments, not the GCC4 that ships with Debian.

firmware/applist.c

@@ -176,6 +176,12 @@ const struct app subapps[]={
   },
 #endif
 
+#ifdef MUSIC_APP
+  //MUSIC
+  {.name="music", .init=music_init, .draw=music_draw, .exit=music_exit,
+   .keypress=music_keypress, .fallthrough=music_fallthrough,
+  },
+#endif
 
 #ifdef CALIBRATE_APP
   //CALIBRATE

firmware/applist.h

@@ -33,7 +33,7 @@ extern const struct app clock_applet;
 #include "apps/counter.h"
 #include "apps/pager.h"
 #include "apps/jukebox.h"
-
+#include "apps/music.h"
 
 /* For each application, the init() function is called at entry.  The
    draw() function is called four times per second.  The exit()

firmware/apps/music.c

@@ -0,0 +1,257 @@
+/*! \file music.c
+  \brief Music Application
+
+  Plays music with the buzzer
+
+*/
+
+#include <stdio.h>
+#include <string.h>
+#include <msp430.h>
+
+#include "api.h"
+
+/*! this defines a song 
+ * key defines the key press on the keypad
+ * */
+typedef struct {
+    const char key;
+    const uint16_t *notes;
+} music_t;
+
+#define DURATION_100  0x2000
+#define DURATION_200  0x4000
+#define DURATION_400  0x6000
+#define DURATION_800  0x8000
+#define DURATION_1600 0xa000
+#define DURATION_3200 0xc000
+#define DURATION_6400 0xe000
+
+#define TONE_MASK 0x1fff
+#define DURATION_SHIFT 13
+#define DURATION_MASK 0xe000
+
+#define PAUSE       0
+
+#define END         0
+
+#define NUM_MUSIC (sizeof(music) / sizeof(music_t))
+
+static const uint16_t zelda_lullaby[] = {
+    NOTE_E5 | DURATION_400, NOTE_G5 | DURATION_200,
+    NOTE_D5 | DURATION_400, NOTE_C5 | DURATION_100, NOTE_D5 | DURATION_100, 
+    NOTE_E5 | DURATION_400, NOTE_G5 | DURATION_200,
+    NOTE_D5 | DURATION_100,
+    NOTE_E5 | DURATION_400, NOTE_G5 | DURATION_200,
+    NOTE_D6 | DURATION_400, NOTE_C6 | DURATION_200,
+    NOTE_G5 | DURATION_400, NOTE_F5 | DURATION_100, NOTE_E5 | DURATION_100, 
+    NOTE_D5 | DURATION_100,
+    NOTE_E5 | DURATION_400, NOTE_G5 | DURATION_200,
+    NOTE_D5 | DURATION_400, NOTE_C5 | DURATION_100, NOTE_D5 | DURATION_100, 
+    NOTE_E5 | DURATION_400, NOTE_G5 | DURATION_200,
+    NOTE_D5 | DURATION_100,
+    NOTE_E5 | DURATION_400, NOTE_G5 | DURATION_200,
+
+    NOTE_D6 | DURATION_400, NOTE_C6 | DURATION_200,
+    NOTE_G5 | DURATION_400, NOTE_F5 | DURATION_100, NOTE_E5 | DURATION_100, 
+    NOTE_F5 | DURATION_100, NOTE_E5 | DURATION_100, NOTE_C5 | DURATION_400,
+    NOTE_F5 | DURATION_400, NOTE_E5 | DURATION_100, NOTE_D5 | DURATION_100, 
+    NOTE_E5 | DURATION_100, NOTE_D5 | DURATION_100, NOTE_A4 | DURATION_400,
+    NOTE_G5 | DURATION_400, NOTE_F5 | DURATION_100, NOTE_E5 | DURATION_100, 
+    NOTE_F5 | DURATION_100, NOTE_E5 | DURATION_100, NOTE_C5 | DURATION_200, NOTE_F5 | DURATION_200,
+    NOTE_C6 | DURATION_100,
+    END,
+};
+
+static const uint16_t zelda_song_of_storms[] = {
+    NOTE_D5 | DURATION_100, 
+    NOTE_F5 | DURATION_100, 
+    NOTE_D6 | DURATION_200, 
+
+    NOTE_D5 | DURATION_100, 
+    NOTE_F5 | DURATION_100, 
+    NOTE_D6 | DURATION_200, 
+
+    NOTE_E6 | DURATION_200, 
+    NOTE_F6 | DURATION_100, 
+    NOTE_E6 | DURATION_100, 
+    NOTE_F6 | DURATION_100, 
+    NOTE_E6 | DURATION_100, 
+    NOTE_C6 | DURATION_100, 
+    NOTE_A5 | DURATION_100, 
+
+    NOTE_A5 | DURATION_200, 
+    NOTE_D5 | DURATION_200, 
+    NOTE_F5 | DURATION_100, 
+    NOTE_G5 | DURATION_100, 
+    NOTE_A5 | DURATION_400, 
+
+    NOTE_A5 | DURATION_200, 
+    NOTE_D5 | DURATION_200, 
+    NOTE_F5 | DURATION_100, 
+    NOTE_G5 | DURATION_100, 
+    NOTE_E5 | DURATION_400, 
+
+    NOTE_D5 | DURATION_100, 
+    NOTE_F5 | DURATION_100, 
+    NOTE_D6 | DURATION_200, 
+
+    NOTE_D5 | DURATION_100, 
+    NOTE_F5 | DURATION_100, 
+    NOTE_D6 | DURATION_200, 
+
+    NOTE_E6 | DURATION_200, 
+    NOTE_F6 | DURATION_100, 
+    NOTE_E6 | DURATION_100, 
+    NOTE_F6 | DURATION_100, 
+    NOTE_E6 | DURATION_100, 
+    NOTE_C6 | DURATION_100, 
+    NOTE_A5 | DURATION_100, 
+
+    NOTE_A5 | DURATION_200, 
+    NOTE_D5 | DURATION_200, 
+    NOTE_F5 | DURATION_100, 
+    NOTE_G5 | DURATION_100, 
+    NOTE_A5 | DURATION_400, 
+    NOTE_A5 | DURATION_200, 
+    NOTE_D5 | DURATION_400,
+    END,
+};
+
+static const uint16_t zelda_item[] = {
+    NOTE_F5 | DURATION_200,
+    NOTE_FS5 | DURATION_200,
+    NOTE_G5 | DURATION_200,
+    NOTE_GS5 | DURATION_800,
+    END,
+};
+
+static const uint16_t zelda_secret[] = {
+    NOTE_G5 | DURATION_100,
+    NOTE_FS5 | DURATION_100,
+    NOTE_DS5 | DURATION_100,
+    NOTE_A4 | DURATION_100,
+    NOTE_GS4 | DURATION_100,
+    NOTE_E5 | DURATION_100,
+    NOTE_GS5 | DURATION_100,
+    NOTE_C6 | DURATION_100,
+    END,
+};
+
+static const uint16_t happy_birthday[] = {
+    NOTE_C5 | DURATION_100, 
+    NOTE_C5 | DURATION_100, 
+    NOTE_D5 | DURATION_200, 
+    NOTE_C5 | DURATION_200, 
+    NOTE_F5 | DURATION_200, 
+    NOTE_E5 | DURATION_400, 
+
+    NOTE_C5 | DURATION_100, 
+    NOTE_C5 | DURATION_100, 
+    NOTE_D5 | DURATION_200, 
+    NOTE_C5 | DURATION_200, 
+    NOTE_G5 | DURATION_200, 
+    NOTE_F5 | DURATION_100, 
+
+    NOTE_C5 | DURATION_100, 
+    NOTE_C5 | DURATION_100, 
+    NOTE_C6 | DURATION_200, 
+    NOTE_A5 | DURATION_200, 
+    NOTE_F5 | DURATION_200, 
+    NOTE_E5 | DURATION_200, 
+    NOTE_D5 | DURATION_200,
+
+    NOTE_AS5 | DURATION_100, 
+    NOTE_AS5 | DURATION_100, 
+    NOTE_A5 | DURATION_200, 
+    NOTE_F5 | DURATION_200, 
+    NOTE_G5 | DURATION_200, 
+    NOTE_F5 | DURATION_200,
+    END,
+};
+
+static const uint16_t game_of_thrones[] = {
+    NOTE_G5 | DURATION_400, NOTE_C5 | DURATION_400,
+
+    NOTE_DS5 | DURATION_100, NOTE_F5 | DURATION_100, NOTE_G5 | DURATION_400, NOTE_C5 | DURATION_400, NOTE_DS5 | DURATION_100, NOTE_F5 | DURATION_100,
+    NOTE_D5 | DURATION_800,
+    NOTE_F5 | DURATION_400, NOTE_AS4 | DURATION_400,
+    NOTE_DS5 | DURATION_100, NOTE_D5 | DURATION_100, NOTE_F5 | DURATION_400, NOTE_AS4 | DURATION_400,
+    NOTE_DS5 | DURATION_100, NOTE_D5 | DURATION_100, NOTE_C5 | DURATION_800,
+
+    END,
+};
+
+
+/*! this is the music library */
+
+static const music_t music[] = {
+    { .key = '1', .notes = zelda_song_of_storms},
+    { .key = '2', .notes = zelda_lullaby},
+    { .key = '3', .notes = zelda_item},
+    { .key = '4', .notes = zelda_secret},
+    { .key = '5', .notes = happy_birthday},
+    { .key = '6', .notes = game_of_thrones},
+};
+
+
+static void play_song(const music_t *music){
+    const uint16_t *ptr = music->notes;
+    while (*ptr != END){
+        tone(*ptr & TONE_MASK, (1 << (((*ptr & DURATION_MASK) >> DURATION_SHIFT) - 1)) * 100);
+
+        ptr++;
+    }
+}
+
+
+//! Enter the Music application.
+void music_init(){
+}
+
+//! Exit the Music application.
+int music_exit(){
+  return 0;
+}
+
+enum STATE { IDLE, ABOUT_TO_PLAY, PLAYING };
+
+static enum STATE state = IDLE;
+static uint8_t selected = 0;
+
+//! Draw the Music screen.
+void music_draw(){
+    switch (state){
+    case IDLE:
+        lcd_string("press bt");
+        break;
+
+    case ABOUT_TO_PLAY:
+        lcd_string("playing ");
+        state = PLAYING;
+        break;
+
+    case PLAYING:
+        play_song(&music[selected]);
+        state = IDLE;
+        break;
+    };
+}
+
+//! Keypress handler for the music applet.
+int music_keypress(char ch){
+    for (int i = 0; i < NUM_MUSIC; i++){
+        if (ch == music[i].key){
+            selected = i;
+            state = ABOUT_TO_PLAY;
+            return 1;
+        }
+    }
+    return 0;
+}
+
+
+//! Fallthrough handler for the music applet.
+int music_fallthrough(char ch){
+    return music_keypress(ch);
+}

firmware/apps/music.h

@@ -0,0 +1,22 @@
+/*! \file music.h
+  \brief music Application
+
+*/
+
+//! Enter the music application.
+void music_init();
+
+//! Exit the music application.
+int music_exit();
+
+//! Draw the music screen.
+void music_draw();
+
+//! Handle an incoming packet.
+void music_packetrx(uint8_t *packet, int len);
+
+//! Keypress handler for the music applet.
+int music_keypress(char ch);
+
+//! Fallthrough handler for the music applet.
+int music_fallthrough(char ch);