Now you can change the sample rate of PCM instruments

1 files changed, 9 insertions, 2 deletions

diff --git a/c/echo.h b/c/echo.h
index 8484c59..086535e 100644
--- a/c/echo.h
+++ b/c/echo.h
@@ -12,7 +12,8 @@ enum {
    ECHO_CMD_STOPSFX,       /* 0x03 - Stop SFX playback */
    ECHO_CMD_PLAYBGM,       /* 0x04 - Play a BGM */
    ECHO_CMD_STOPBGM,       /* 0x05 - Stop BGM playback */
-   ECHO_CMD_RESUMEBGM      /* 0x06 - Resume BGM playback */
+   ECHO_CMD_RESUMEBGM,     /* 0x06 - Resume BGM playback */
+   ECHO_CMD_SETPCMRATE,    /* 0x07 - Set PCM rate */
 };
 
 /* Echo status flags */
@@ -27,8 +28,14 @@ void echo_stop_bgm(void);
 void echo_resume_bgm(void);
 void echo_play_sfx(const void *);
 void echo_stop_sfx(void);
+void echo_set_pcm_rate(uint8_t);
 uint16_t echo_get_status(void);
 void echo_send_command(uint8_t);
-void echo_send_command_ex(uint8_t, const void *);
+void echo_send_command_addr(uint8_t, const void *);
+void echo_send_command_byte(uint8_t, uint8_t);
+
+/* Deprecated functions */
+static void (* const echo_send_command_ex)(uint8_t, const void *) =
+   echo_send_command_addr;
 
 #endif