Add audio/ sub-syste, include/nuttx/audio.h interface, and drivers/audio/vs1053.c driver to NuttX. From Ken Pettit

1 files changed, 18 insertions, 0 deletions

diff --git a/nuttx/Makefile.unix b/nuttx/Makefile.unix
index b998dd358..6d78d505d 100644
--- a/nuttx/Makefile.unix
+++ b/nuttx/Makefile.unix
@@ -140,6 +140,12 @@ else
 OTHERDIRS += graphics
 endif
 
+ifeq ($(CONFIG_AUDIO),y)
+NONFSDIRS += audio
+else
+OTHERDIRS += audio
+endif
+
 # CLEANDIRS are the directories that will clean in.  These are
 #   all directories that we know about.
 # KERNDEPDIRS are the directories in which we will build target dependencies.
@@ -252,6 +258,12 @@ ifeq ($(CONFIG_NX),y)
 NUTTXLIBS += lib/libgraphics$(LIBEXT)
 endif
 
+# Add libraries for the audio sub-system
+
+ifeq ($(CONFIG_AUDIO),y)
+NUTTXLIBS += lib/libaudio$(LIBEXT)
+endif
+
 # LINKLIBS derives from NUTTXLIBS and is simply the same list with the subdirectory removed
 
 LINKLIBS = $(patsubst lib/%,%,$(NUTTXLIBS))
@@ -508,6 +520,12 @@ graphics/libgraphics$(LIBEXT): context
 lib/libgraphics$(LIBEXT): graphics/libgraphics$(LIBEXT)
 	$(Q) install graphics/libgraphics$(LIBEXT) lib/libgraphics$(LIBEXT)
 
+audio/libaudio$(LIBEXT): context
+	$(Q) $(MAKE) -C audio TOPDIR="$(TOPDIR)" libaudio$(LIBEXT) EXTRADEFINES=$(KDEFINE)
+
+lib/libaudio$(LIBEXT): audio/libaudio$(LIBEXT)
+	$(Q) install audio/libaudio$(LIBEXT) lib/libaudio$(LIBEXT)
+
 syscall/libstubs$(LIBEXT): context
 	$(Q) $(MAKE) -C syscall TOPDIR="$(TOPDIR)" libstubs$(LIBEXT) EXTRADEFINES=$(KDEFINE)