Build elf

README.md

@@ -45,6 +45,9 @@ This project is being developed and maintained for free by a community of users.
 1. Clone this repository
 2. Install the SDCC compiler
 
+## Debugging
+- You can use [STMStdudio](https://www.st.com/en/development-tools/stm-studio-stm8.html) to plot global variables in real-time
+
 ### Compile the firmware
 `cd src/controller/` and use `make` or `compile.bat` to compile the firmware.
 

src/controller/Makefile

@@ -8,7 +8,7 @@
 
 #Compiler
 CC = sdcc --verbose
-OBJCOPY = stm8-objcopy
+OBJCOPY = objcopy
 SIZE = stm8-size
 
 #Platform
@@ -29,8 +29,6 @@ IDIR1 = ../common
 # In case you ever want a different name for the main source file
 MAINSRC = $(PNAME).c
 
-ELF_SECTIONS_TO_REMOVE = -R DATA -R INITIALIZED -R SSEG -R .debug_line -R .debug_loc -R .debug_abbrev -R .debug_info -R .debug_pubnames -R .debug_frame
-
 # These are the sources that must be compiled to .rel files:
 	EXTRASRCS = \
 	$(SDIR)/stm8s_iwdg.c \
@@ -67,7 +65,7 @@ RELS = $(addprefix $(ODIR)/,$(notdir $(EXTRASRCS:.c=.rel)))
 
 override INCLUDES += -I$(IDIR) -I$(IDIR1)
 override CFLAGS += -m$(PLATFORM) -D$(DEVICE) -Ddouble=float --std-c99 --nolospre --opt-code-speed --peep-asm --peep-file peep.txt
-override DEBUG_FLAGS += --out-fmt-ihx --debug
+override DEBUG_FLAGS += --out-fmt-elf --debug
 LIBS = 
 
 # This just provides the conventional target name "all"; it is optional
@@ -77,10 +75,9 @@ all: mkdir $(PNAME)
 
 # How to build the overall program
 $(PNAME): $(MAINSRC) $(RELS)
-	$(CC) $(INCLUDES) $(CFLAGS) $(DEBUG_FLAGS) $(LIBS) $(MAINSRC) $(RELS) -o$(ODIR)/
-# $(SIZE) $(PNAME).elf
-# $(OBJCOPY) -O binary $(ELF_SECTIONS_TO_REMOVE) $(PNAME).elf $(PNAME).bin
-# $(OBJCOPY) -O ihex $(ELF_SECTIONS_TO_REMOVE) $(PNAME).elf $(PNAME).hex
+	$(CC) $(INCLUDES) $(CFLAGS) $(DEBUG_FLAGS) $(LIBS) $(MAINSRC) $(RELS) -o$(ODIR)/$(PNAME).elf
+
+	$(OBJCOPY) -O ihex -g $(ELF_SECTIONS_TO_REMOVE) $(ODIR)/$(PNAME).elf $(ODIR)/$(PNAME).hex
 
 #Rules for firmware sources
 $(ODIR)/%.rel: %.c $(HEADERS)
@@ -96,9 +93,6 @@ $(ODIR)/%.rel: $(SDIR)/%.c
 # Necessary because .rel is not one of the standard suffixes.
 .SUFFIXES: .c .rel
 
-# hex:
-# 	@cd $(ODIR)
-# 	$(OBJCOPY) -O ihex $(ELF_SECTIONS_TO_REMOVE) $(PNAME).elf $(PNAME).ihx*
 
 backup:
 	stm8flash -c stlinkv2 -p stm8s105?6 -s opt -r $(ODIR)/TSDZ_orig_opt.bin
@@ -118,3 +112,7 @@ clean:
 
 mkdir:
 	mkdir -p $(ODIR)
+
+
+# debug_make:
+#     $(foreach var,$(.VARIABLES),$(info $(var) = $($(var))))