Merge branch 'master' into disable-prog-types-compat

Author: sej7278

Arduino.mk

@@ -261,7 +261,9 @@ else
 endif
 
 # include Common.mk now we know where it is
-include $(ARDMK_DIR)/Common.mk
+ifndef COMMON_INCLUDED
+    include $(ARDMK_DIR)/Common.mk
+endif
 
 # show_config_variable macro is available now. So let's print config details for ARDMK_DIR
 ifndef ARDMK_DIR_MSG
@@ -317,18 +319,19 @@ else
     ifeq ($(ARCHITECTURE),avr)
         ARDUINO_ARCH_FLAG = -DARDUINO_ARCH_AVR
     else
-        ifeq ($(ARCHITECTURE),sam)
-            ARDUINO_ARCH_FLAG = -DARDUINO_ARCH_SAM
-        else
-            ARDUINO_ARCH_FLAG = -DARDUINO_ARCH_$(shell echo $(ARCHITECTURE) | tr '[:lower:]' '[:upper:]')
-        endif
+        ARDUINO_ARCH_FLAG = -DARDUINO_ARCH_$(shell echo $(ARCHITECTURE) | tr '[:lower:]' '[:upper:]')
     endif
 endif
 
 ########################################################################
 # 1.5.x vendor - defaults to arduino
 ifndef ARDMK_VENDOR
-	ARDMK_VENDOR = arduino
+    ARCH_LINUX := $(shell grep "Arch Linux" /etc/os-release 2>/dev/null)
+    ifdef ARCH_LINUX
+        ARDMK_VENDOR = archlinux-arduino
+    else
+        ARDMK_VENDOR = arduino
+    endif
     $(call show_config_variable,ARDMK_VENDOR,[DEFAULT])
 else
     $(call show_config_variable,ARDMK_VENDOR,[USER])
@@ -454,7 +457,14 @@ ifndef AVR_TOOLS_DIR
             AVR_TOOLS_DIR = $(SYSTEMPATH_AVR_TOOLS_DIR)
             $(call show_config_variable,AVR_TOOLS_DIR,[AUTODETECTED],(found in $$PATH))
         else
-            echo $(error No AVR tools directory found)
+            # One last attempt using avr-gcc in case using arm
+            SYSTEMPATH_AVR_TOOLS_DIR := $(call dir_if_exists,$(abspath $(dir $(shell which $(avr-gcc)))/..))
+            ifdef SYSTEMPATH_AVR_TOOLS_DIR
+                AVR_TOOLS_DIR = $(SYSTEMPATH_AVR_TOOLS_DIR)
+                $(call show_config_variable,AVR_TOOLS_DIR,[AUTODETECTED],(found in $$PATH))
+            else
+                echo $(error No AVR tools directory found)
+            endif
         endif # SYSTEMPATH_AVR_TOOLS_DIR
 
     endif # BUNDLED_AVR_TOOLS_DIR
@@ -644,6 +654,9 @@ ifeq ($(strip $(NO_CORE)),)
                 USB_PID := $(call PARSE_BOARD,$(BOARD_TAG),menu.(chip|cpu).$(BOARD_SUB).build.pid)
             endif
         endif
+
+        # add caterina flag to ARD_RESET_OPTS
+        ARD_RESET_OPTS += --caterina
     endif
 
     # normal programming info
@@ -745,34 +758,21 @@ endif
 # Reset
 
 ifndef RESET_CMD
-	ARD_RESET_ARDUINO := $(shell which ard-reset-arduino 2> /dev/null)
-	ifndef ARD_RESET_ARDUINO
-		# same level as *.mk in bin directory when checked out from git
-		# or in $PATH when packaged
-		ARD_RESET_ARDUINO = $(ARDMK_DIR)/bin/ard-reset-arduino
-	endif
-    ifneq ($(CATERINA),)
-        ifneq (,$(findstring CYGWIN,$(shell uname -s)))
-          # confirm user is using default cygwin unix Python (which uses ttySx) and not Windows Python (which uses COMx)
-          ifeq ($(shell which python),/usr/bin/python)
-            RESET_CMD = $(ARD_RESET_ARDUINO) --caterina $(ARD_RESET_OPTS) $(DEVICE_PATH)
-          else
-            RESET_CMD = $(ARD_RESET_ARDUINO) --caterina $(ARD_RESET_OPTS) $(call get_monitor_port)
-          endif
-        else
-            RESET_CMD = $(ARD_RESET_ARDUINO) --caterina $(ARD_RESET_OPTS) $(call get_monitor_port)
-        endif
+  ARD_RESET_ARDUINO := $(shell which ard-reset-arduino 2> /dev/null)
+  ifndef ARD_RESET_ARDUINO
+    # same level as *.mk in bin directory when checked out from git
+    # or in $PATH when packaged
+    ARD_RESET_ARDUINO = $(ARDMK_DIR)/bin/ard-reset-arduino
+  endif
+  ifneq (,$(findstring CYGWIN,$(shell uname -s)))
+      # confirm user is using default cygwin unix Python (which uses ttySx) and not Windows Python (which uses COMx)
+      ifeq ($(shell which python),/usr/bin/python)
+        RESET_CMD = $(ARD_RESET_ARDUINO) $(ARD_RESET_OPTS) $(DEVICE_PATH)
+      else
+        RESET_CMD = $(ARD_RESET_ARDUINO) $(ARD_RESET_OPTS) $(call get_monitor_port)
+      endif
     else
-        ifneq (,$(findstring CYGWIN,$(shell uname -s)))
-          # confirm user is using default cygwin unix Python (which uses ttySx) and not Windows Python (which uses COMx)
-          ifeq ($(shell which python),/usr/bin/python)
-            RESET_CMD = $(ARD_RESET_ARDUINO) $(ARD_RESET_OPTS) $(DEVICE_PATH)
-          else
-            RESET_CMD = $(ARD_RESET_ARDUINO) $(ARD_RESET_OPTS) $(call get_monitor_port)
-          endif
-        else
-            RESET_CMD = $(ARD_RESET_ARDUINO) $(ARD_RESET_OPTS) $(call get_monitor_port)
-        endif
+        RESET_CMD = $(ARD_RESET_ARDUINO) $(ARD_RESET_OPTS) $(call get_monitor_port)
     endif
 endif
 
@@ -815,7 +815,7 @@ ifeq ($(strip $(CHK_SOURCES)),)
                 $(call show_config_info,No .pde or .ino files found. If you are compiling .c or .cpp files then you need to explicitly include Arduino header files)
             else
                 #TODO: Support more than one file. https://github.com/sudar/Arduino-Makefile/issues/49
-                $(error Need exactly one .pde or .ino file. This makefile doesn't support multiple .ino/.pde files yet)
+                $(error Need exactly one .pde or .ino file. This makefile doesn\'t support multiple .ino/.pde files yet)
             endif
         endif
 
@@ -830,13 +830,26 @@ ifeq ($(strip $(NO_CORE)),)
         CORE_CPP_SRCS   = $(wildcard $(ARDUINO_CORE_PATH)/*.cpp)
         CORE_AS_SRCS    = $(wildcard $(ARDUINO_CORE_PATH)/*.S)
 
+        # USB Core if samd or sam
+        ifeq ($(findstring sam, $(strip $(ARCHITECTURE))), sam)
+            CORE_C_SRCS    += $(wildcard $(ARDUINO_CORE_PATH)/USB/*.c)
+            CORE_CPP_SRCS  += $(wildcard $(ARDUINO_CORE_PATH)/USB/*.cpp)
+        endif
+
         ifneq ($(strip $(NO_CORE_MAIN_CPP)),)
             CORE_CPP_SRCS := $(filter-out %main.cpp, $(CORE_CPP_SRCS))
             $(call show_config_info,NO_CORE_MAIN_CPP set so core library will not include main.cpp,[MANUAL])
         endif
 
+        # Put alt core variant file for M0 devices in OTHER_OJBS
+        ifdef ALT_CORE_CPP_SRCS
+            ALT_CORE_OBJ_FILES  = $(ALT_CORE_C_SRCS:.c=.c.o) $(ALT_CORE_CPP_SRCS:.cpp=.cpp.o) $(ALT_CORE_AS_SRCS:.S=.S.o)
+            OTHER_OBJS   := $(patsubst $(ALTERNATE_CORE_PATH)/variants/$(VARIANT)/%,  \
+                $(OBJDIR)/core/%,$(ALT_CORE_OBJ_FILES))
+        endif
+
         CORE_OBJ_FILES  = $(CORE_C_SRCS:.c=.c.o) $(CORE_CPP_SRCS:.cpp=.cpp.o) $(CORE_AS_SRCS:.S=.S.o)
-        CORE_OBJS       = $(patsubst $(ARDUINO_CORE_PATH)/%,  \
+        CORE_OBJS       += $(patsubst $(ARDUINO_CORE_PATH)/%,  \
                 $(OBJDIR)/core/%,$(CORE_OBJ_FILES))
     endif
 else
@@ -908,6 +921,7 @@ endif
 TARGET_HEX = $(OBJDIR)/$(TARGET).hex
 TARGET_ELF = $(OBJDIR)/$(TARGET).elf
 TARGET_EEP = $(OBJDIR)/$(TARGET).eep
+TARGET_BIN = $(OBJDIR)/$(TARGET).bin
 CORE_LIB   = $(OBJDIR)/libcore.a
 
 # Names of executables - chipKIT needs to override all to set paths to PIC32
@@ -1023,6 +1037,7 @@ endif
 
 # SoftwareSerial requires -Os (some delays are tuned for this optimization level)
 %SoftwareSerial.cpp.o : OPTIMIZATION_FLAGS = -Os
+%Uart.cpp.o : OPTIMIZATION_FLAGS = -Os
 
 ifndef MCU_FLAG_NAME
     MCU_FLAG_NAME = mmcu
@@ -1100,7 +1115,7 @@ ifeq ($(shell expr $(CC_VERNUM) '>' 490), 1)
 endif
 LDFLAGS       += -$(MCU_FLAG_NAME)=$(MCU) -Wl,--gc-sections -O$(OPTIMIZATION_LEVEL)
 ifeq ($(shell expr $(CC_VERNUM) '>' 490), 1)
-    LDFLAGS += -flto -fuse-linker-plugin
+		LDFLAGS += -flto -fuse-linker-plugin
 endif
 SIZEFLAGS     ?= --mcu=$(MCU) -C
 
@@ -1308,7 +1323,24 @@ $(OBJDIR)/core/%.S.o: $(ARDUINO_CORE_PATH)/%.S $(COMMON_DEPS) | $(OBJDIR)
 	@$(MKDIR) $(dir $@)
 	$(CC) -MMD -c $(CPPFLAGS) $(ASFLAGS) $< -o $@
 
+# alt core files
+$(OBJDIR)/core/%.c.o: $(ALTERNATE_CORE_PATH)/variants/$(VARIANT)/%.c $(COMMON_DEPS) | $(OBJDIR)
+	@$(MKDIR) $(dir $@)
+	$(CC) -MMD -c $(CPPFLAGS) $(CFLAGS) $< -o $@
+
+$(OBJDIR)/core/%.cpp.o: $(ALTERNATE_CORE_PATH)/variants/$(VARIANT)/%.cpp $(COMMON_DEPS) | $(OBJDIR)
+	@$(MKDIR) $(dir $@)
+	$(CXX) -MMD -c $(CPPFLAGS) $(CXXFLAGS) $< -o $@
+
+$(OBJDIR)/core/%.S.o: $(ALTERNATE_CORE_PATH)/variants/$(VARIANT)/%.S $(COMMON_DEPS) | $(OBJDIR)
+	@$(MKDIR) $(dir $@)
+	$(CC) -MMD -c $(CPPFLAGS) $(ASFLAGS) $< -o $@
+
 # various object conversions
+$(OBJDIR)/%.bin: $(OBJDIR)/%.elf $(COMMON_DEPS)
+	@$(MKDIR) $(dir $@)
+	-$(OBJCOPY) -O binary $< $@
+
 $(OBJDIR)/%.hex: $(OBJDIR)/%.elf $(COMMON_DEPS)
 	@$(MKDIR) $(dir $@)
 	$(OBJCOPY) -O ihex -R .eeprom $< $@
@@ -1448,12 +1480,21 @@ endif
 # so we do not set it by default.
 AVRDUDE_ISP_OPTS = -c $(ISP_PROG) -b $(AVRDUDE_ISP_BAUDRATE)
 
-ifndef $(ISP_PORT)
+ifndef ISP_PORT
     ifneq ($(strip $(ISP_PROG)),$(filter $(ISP_PROG), atmelice_isp usbasp usbtiny gpio linuxgpio avrispmkii dragon_isp dragon_dw))
-        AVRDUDE_ISP_OPTS += -P $(call get_isp_port)
+        # switch for sam devices as bootloader will be on usb serial if using stk500_v2
+        ifeq ($(findstring sam, $(strip $(ARCHITECTURE))), sam)
+            AVRDUDE_ISP_OPTS += -P $(call get_monitor_port)
+        else
+            AVRDUDE_ISP_OPTS += -P $(call get_isp_port)
+        endif
     endif
 else
-	AVRDUDE_ISP_OPTS += -P $(call get_isp_port)
+    ifeq ($(CURRENT_OS), WINDOWS)
+        AVRDUDE_ISP_OPT += -P ISP_PORT
+    else
+        AVRDUDE_ISP_OPTS += -P $(call get_isp_port)
+    endif
 endif
 
 ifndef ISP_EEPROM
@@ -1471,7 +1512,7 @@ endif
 ########################################################################
 # Explicit targets start here
 
-all: 		$(TARGET_EEP) $(TARGET_HEX)
+all: 		$(TARGET_EEP) $(TARGET_BIN) $(TARGET_HEX)
 
 # Rule to create $(OBJDIR) automatically. All rules with recipes that
 # create a file within it, but do not already depend on a file within it
@@ -1485,30 +1526,63 @@ $(OBJDIR): pre-build
 pre-build:
 		$(call runscript_if_exists,$(PRE_BUILD_HOOK))
 
+# copied from arduino with start-group, end-group
 $(TARGET_ELF): 	$(LOCAL_OBJS) $(CORE_LIB) $(OTHER_OBJS)
+# sam devices need start and end group
+ifeq ($(findstring sam, $(strip $(ARCHITECTURE))), sam)
+		$(CC) $(LINKER_SCRIPTS) -Wl,-Map=$(OBJDIR)/$(TARGET).map -o $@ $(LOCAL_OBJS) $(OTHER_OBJS) $(OTHER_LIBS) $(LDFLAGS) $(CORE_LIB) -Wl,--end-group
+# otherwise traditional
+else
 		$(CC) $(LDFLAGS) -o $@ $(LOCAL_OBJS) $(CORE_LIB) $(OTHER_OBJS) $(OTHER_LIBS) -lc -lm $(LINKER_SCRIPTS)
+endif
 
 $(CORE_LIB):	$(CORE_OBJS) $(LIB_OBJS) $(PLATFORM_LIB_OBJS) $(USER_LIB_OBJS)
 		$(AR) rcs $@ $(CORE_OBJS) $(LIB_OBJS) $(PLATFORM_LIB_OBJS) $(USER_LIB_OBJS)
 
 error_on_caterina:
 		$(ERROR_ON_CATERINA)
 
-
 # Use submake so we can guarantee the reset happens
 # before the upload, even with make -j
 upload:		$(TARGET_HEX) verify_size
+ifeq ($(findstring sam, $(strip $(ARCHITECTURE))), sam)
+# do reset toggle at 1200 BAUD to enter bootloader if using avrdude or bossa
+ifeq ($(strip $(UPLOAD_TOOL)), avrdude)
+		$(MAKE) reset
+else ifeq ($(findstring bossac, $(strip $(UPLOAD_TOOL))), bossac)
+		$(MAKE) reset
+endif
+		$(MAKE) do_sam_upload
+else
 		$(MAKE) reset
 		$(MAKE) do_upload
+endif
 
 raw_upload:	$(TARGET_HEX) verify_size
+ifeq ($(findstring sam, $(strip $(ARCHITECTURE))), sam)
+		$(MAKE) do_sam_upload
+else
 		$(MAKE) error_on_caterina
 		$(MAKE) do_upload
+endif
 
 do_upload:
 		$(AVRDUDE) $(AVRDUDE_COM_OPTS) $(AVRDUDE_ARD_OPTS) \
 			$(AVRDUDE_UPLOAD_HEX)
 
+do_sam_upload:  $(TARGET_BIN) verify_size
+ifeq ($(findstring openocd, $(strip $(UPLOAD_TOOL))), openocd)
+		$(OPENOCD) $(OPENOCD_OPTS) -c "telnet_port disabled; program {{$(TARGET_BIN)}} verify reset $(BOOTLOADER_SIZE); shutdown"
+else ifeq ($(findstring bossac, $(strip $(UPLOAD_TOOL))), bossac)
+		$(BOSSA) $(BOSSA_OPTS) $(TARGET_BIN)
+else ifeq ($(findstring gdb, $(strip $(UPLOAD_TOOL))), gdb)
+		$(GDB) $(GDB_UPLOAD_OPTS)
+else ifeq ($(strip $(UPLOAD_TOOL)), avrdude)
+		$(MAKE) ispload
+else
+		@$(ECHO) "$(BOOTLOADER_UPLOAD_TOOL) not currently supported!\n\n"
+endif
+
 do_eeprom:	$(TARGET_EEP) $(TARGET_HEX)
 		$(AVRDUDE) $(AVRDUDE_COM_OPTS) $(AVRDUDE_ARD_OPTS) \
 			$(AVRDUDE_UPLOAD_EEP)
@@ -1541,14 +1615,22 @@ ispload:	$(TARGET_EEP) $(TARGET_HEX) verify_size
 			$(AVRDUDE_ISPLOAD_OPTS)
 
 burn_bootloader:
-ifneq ($(strip $(AVRDUDE_ISP_FUSES_PRE)),)
-		$(AVRDUDE) $(AVRDUDE_COM_OPTS) $(AVRDUDE_ISP_OPTS) -e $(AVRDUDE_ISP_FUSES_PRE)
-endif
-ifneq ($(strip $(AVRDUDE_ISP_BURN_BOOTLOADER)),)
-		$(AVRDUDE) $(AVRDUDE_COM_OPTS) $(AVRDUDE_ISP_OPTS) $(AVRDUDE_ISP_BURN_BOOTLOADER)
-endif
-ifneq ($(strip $(AVRDUDE_ISP_FUSES_POST)),)
-		$(AVRDUDE) $(AVRDUDE_COM_OPTS) $(AVRDUDE_ISP_OPTS) $(AVRDUDE_ISP_FUSES_POST)
+ifeq ($(findstring sam, $(strip $(ARCHITECTURE))), sam)
+    ifeq ($(strip $(BOOTLOADER_UPLOAD_TOOL)), openocd)
+				$(OPENOCD) $(OPENOCD_OPTS) -c "telnet_port disabled; init; halt; $(BOOTLOADER_UNPROTECT); program {{$(BOOTLOADER_PARENT)/$(BOOTLOADER_FILE)}} verify reset; shutdown"
+    else
+				@$(ECHO) "$(BOOTLOADER_UPLOAD_TOOL) not currently supported!\n\n"
+    endif
+else
+    ifneq ($(strip $(AVRDUDE_ISP_FUSES_PRE)),)
+				$(AVRDUDE) $(AVRDUDE_COM_OPTS) $(AVRDUDE_ISP_OPTS) -e $(AVRDUDE_ISP_FUSES_PRE)
+    endif
+    ifneq ($(strip $(AVRDUDE_ISP_BURN_BOOTLOADER)),)
+				$(AVRDUDE) $(AVRDUDE_COM_OPTS) $(AVRDUDE_ISP_OPTS) $(AVRDUDE_ISP_BURN_BOOTLOADER)
+    endif
+    ifneq ($(strip $(AVRDUDE_ISP_FUSES_POST)),)
+				$(AVRDUDE) $(AVRDUDE_COM_OPTS) $(AVRDUDE_ISP_OPTS) $(AVRDUDE_ISP_FUSES_POST)
+    endif
 endif
 
 set_fuses:
@@ -1586,6 +1668,12 @@ else
 		$(MONITOR_CMD) $(call get_monitor_port) $(MONITOR_BAUDRATE)
 endif
 
+debug_init:
+	$(OPENOCD)
+
+debug:
+	$(GDB) $(GDB_OPTS)
+
 disasm: $(OBJDIR)/$(TARGET).lss
 		@$(ECHO) "The compiled ELF file has been disassembled to $(OBJDIR)/$(TARGET).lss\n\n"
 
@@ -1605,7 +1693,6 @@ generate_assembly: $(OBJDIR)/$(TARGET).s
 generated_assembly: generate_assembly
 		@$(ECHO) "\"generated_assembly\" target is deprecated. Use \"generate_assembly\" target instead\n\n"
 
-.PHONY: tags
 tags:
 ifneq ($(words $(wildcard $(TAGS_FILE))), 0)
 	rm -f $(TAGS_FILE)
@@ -1640,6 +1727,8 @@ help:
   make show_boards       - list all the boards defined in boards.txt\n\
   make show_submenu      - list all board submenus defined in boards.txt\n\
   make monitor           - connect to the Arduino's serial port\n\
+  make debug_init        - start openocd gdb server\n\
+  make debug             - connect to gdb target and begin debugging\n\
   make size              - show the size of the compiled output (relative to\n\
                            resources, if you have a patched avr-size).\n\
   make verify_size       - verify that the size of the final file is less than\n\
@@ -1661,7 +1750,7 @@ help:
 
 .PHONY: all upload raw_upload raw_eeprom error_on_caterina reset reset_stty ispload \
         clean depends size show_boards monitor disasm symbol_sizes generated_assembly \
-        generate_assembly verify_size burn_bootloader help pre-build
+        generate_assembly verify_size burn_bootloader help pre-build tags debug debug_init
 
 # added - in the beginning, so that we don't get an error if the file is not present
 -include $(DEPS)

Common.mk

@@ -1,3 +1,4 @@
+COMMON_INCLUDED = TRUE
 # Useful functions
 # Returns the first argument (typically a directory), if the file or directory
 # named by concatenating the first and optionally second argument
@@ -26,8 +27,11 @@ show_config_variable = $(call show_config_info,$(1) = $($(1)) $(3),$(2))
 # Just a nice simple visual separator
 show_separator = $(call arduino_output,-------------------------)
 
+# Master Arduino Makefile include (after user Makefile)
+ardmk_include = $(shell basename $(word 2,$(MAKEFILE_LIST)))
+
 $(call show_separator)
-$(call arduino_output,Arduino.mk Configuration:)
+$(call arduino_output,$(call ardmk_include) Configuration:)
 
 ########################################################################
 #

HISTORY.md

@@ -19,6 +19,7 @@ I tried to give credit whenever possible. If I have missed anyone, kindly add it
 - New: Add template Makefile and project boilerplate initialise script, `ardmk-init`. (https://github.com/tuna-f1sh)
 - New: Support atmelice_isp JTAG tool as ISP programmer. (https://github.com/tuna-f1sh)
 - New: Compatibility with deprecated pgmspace.h API can now be disabled since it sometimes causes bogus compiler warnings (issue #546)
+- New: Support Arduino ARM-based (SAM/SAMD) devices. (https://github.com/tuna-f1sh)
 
 ### 1.6.0 (2017-07-11)
 - Fix: Allowed for SparkFun's weird usb pid/vid submenu shenanigans (issue #499). (https://github.com/sej7278)