did things

Makefile

@@ -10,7 +10,7 @@ INCLUDEPATH = -Iinclude
 
 target	= project
 LIBRARYPATH = -Lstartup -Ldsp
-LIBRARIES = -larm_cortexM7lfsp_math
+LIBRARIES = -larm_cortexM7lfsp_math -lm
 
 DEFINES = -DSTM32F746xx -DSTM32F7XX -DARM_MATH_CM7
 mapfile = memmap
@@ -40,15 +40,13 @@ ASOBJ = $(ASFILES:%.S=%.S.o)
 
 default: $(target).elf
 
-
-
+binary: $(target).bin $(target).hex
 
 %.bin: %.elf
 	$(OBJCOPY) -O binary $^ $@
 %.hex: %.elf
 	$(OBJCOPY) -O ihex $^ $@
 
-
 #Linking
 $(target).elf: $(OBJ) $(ASOBJ)
 	$(CC) $(LFLAGS) $(LIBRARYPATH) -o $@ $^ $(LIBRARIES)