[sam] renaming unused files and ensure that test app works on Due

hardware/sam/cores/sam/build_gcc/Makefile

@@ -1,6 +1,6 @@
 ifeq ("$(VARIANTS)", "")
-#VARIANTS = sam3s_ek sam3u_ek arduino_due
-VARIANTS = sam3u_ek
+VARIANTS = sam3s_ek sam3u_ek arduino_due
+#VARIANTS = sam3u_ek
 endif
 
 SUBMAKE_OPTIONS=--no-builtin-rules --no-builtin-variables

hardware/sam/cores/sam/build_gcc/libarduino_arduino_due.mk

@@ -69,7 +69,7 @@ C_SRC=$(wildcard $(PROJECT_BASE_PATH)/*.c)
 C_OBJ_TEMP = $(patsubst %.c, %.o, $(notdir $(C_SRC)))
 
 # during development, remove some files
-C_OBJ_FILTER=wiring_analog.o wiring_pulse.o dlib_lowlevel_sam3.o
+C_OBJ_FILTER=dlib_lowlevel_sam3.o
 
 C_OBJ=$(filter-out $(C_OBJ_FILTER), $(C_OBJ_TEMP))
 
@@ -81,7 +81,7 @@ CPP_SRC=$(wildcard $(PROJECT_BASE_PATH)/*.cpp)
 CPP_OBJ_TEMP = $(patsubst %.cpp, %.o, $(notdir $(CPP_SRC)))
 
 # during development, remove some files
-CPP_OBJ_FILTER=Tone.o
+CPP_OBJ_FILTER=
 
 CPP_OBJ=$(filter-out $(CPP_OBJ_FILTER), $(CPP_OBJ_TEMP))
 

hardware/sam/cores/sam/build_gcc/libarduino_sam3s_ek.mk

@@ -69,7 +69,7 @@ C_SRC=$(wildcard $(PROJECT_BASE_PATH)/*.c)
 C_OBJ_TEMP = $(patsubst %.c, %.o, $(notdir $(C_SRC)))
 
 # during development, remove some files
-C_OBJ_FILTER=wiring_analog.o wiring_pulse.o dlib_lowlevel_sam3.o
+C_OBJ_FILTER=dlib_lowlevel_sam3.o
 
 C_OBJ=$(filter-out $(C_OBJ_FILTER), $(C_OBJ_TEMP))
 
@@ -81,7 +81,7 @@ CPP_SRC=$(wildcard $(PROJECT_BASE_PATH)/*.cpp)
 CPP_OBJ_TEMP = $(patsubst %.cpp, %.o, $(notdir $(CPP_SRC)))
 
 # during development, remove some files
-CPP_OBJ_FILTER=Tone.o
+CPP_OBJ_FILTER=
 
 CPP_OBJ=$(filter-out $(CPP_OBJ_FILTER), $(CPP_OBJ_TEMP))
 

hardware/sam/cores/sam/build_gcc/libarduino_sam3u_ek.mk

@@ -69,7 +69,7 @@ C_SRC=$(wildcard $(PROJECT_BASE_PATH)/*.c)
 C_OBJ_TEMP = $(patsubst %.c, %.o, $(notdir $(C_SRC)))
 
 # during development, remove some files
-C_OBJ_FILTER=wiring_analog.o wiring_pulse.o dlib_lowlevel_sam3.o
+C_OBJ_FILTER=dlib_lowlevel_sam3.o
 
 C_OBJ=$(filter-out $(C_OBJ_FILTER), $(C_OBJ_TEMP))
 
@@ -81,7 +81,7 @@ CPP_SRC=$(wildcard $(PROJECT_BASE_PATH)/*.cpp)
 CPP_OBJ_TEMP = $(patsubst %.cpp, %.o, $(notdir $(CPP_SRC)))
 
 # during development, remove some files
-CPP_OBJ_FILTER=Tone.o
+CPP_OBJ_FILTER=
 
 CPP_OBJ=$(filter-out $(CPP_OBJ_FILTER), $(CPP_OBJ_TEMP))
 

hardware/sam/cores/sam/validation/build_gcc/test.mk

@@ -4,8 +4,8 @@
 # putting default variant
 ifeq ("$(VARIANT)", "")
 #VARIANT=sam3s_ek
-VARIANT=sam3u_ek
-#VARIANT=arduino_due
+#VARIANT=sam3u_ek
+VARIANT=arduino_due
 endif
 
 ifeq ("$(VARIANT)", "sam3s_ek")

hardware/sam/cores/sam/validation/test.cpp

@@ -18,7 +18,7 @@ void setup( void )
   Serial.begin( 115200 ) ;
 }
 
-void led_step1( void )
+static void led_step1( void )
 {
 #if defined sam3s_ek
   digitalWrite( PIN_LED, HIGH ) ;  // set the LED on
@@ -36,7 +36,7 @@ void led_step1( void )
 #endif /* arduino_due */
 }
 
-void led_step2( void )
+static void led_step2( void )
 {
 #if defined sam3s_ek
   digitalWrite( PIN_LED, LOW ) ;   // set the LED off
@@ -61,8 +61,7 @@ void loop( void )
   led_step2() ;
   delay( 1000 ) ;              // wait for a second
 
-  Serial.write( '-' ) ;   // send an initial char
-  Serial.println( "test1\n" ) ;   // send an initial string
-//  delay( 1000 ) ;               // wait for a second
-//  Serial.println( "test2" ) ;   // send an initial string
+  Serial.write( '-' ) ;   // send a char
+  Serial.println( "test1\n" ) ;   // send a string
+  Serial.println( "test2" ) ;   // send another string
 }