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Makefile
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# Environment Specific Flags
BUILD_FOLDER = $(CURDIR)/bin/
# SDCC Compiler Specific Flags
LIBRARY = -lstm8
COMPILER_TARGET = -mstm8
OUTPUT_FORMAT = --out-fmt-ihx
# STM8FLASH Specific Flags
STM8FLASH_FOLDER = $(HOME)/tools/stm8flash/
DEBUGGER = stlinkv2
FLASH_TARGET = stm8s003?3
.PHONY: blink
blink:
mkdir -p $(BUILD_FOLDER)
sdcc stm8S003_flash_example.c $(LIBRARY) $(COMPILER_TARGET) $(OUTPUT_FORMAT) -o$(BUILD_FOLDER)out.ihx
.PHONY: tim2
tim2:
mkdir -p $(BUILD_FOLDER)
sdcc stm8S003_tim2_interrupt_example.c $(LIBRARY) $(COMPILER_TARGET) $(OUTPUT_FORMAT) -o$(BUILD_FOLDER)out.ihx
.PHONY: t2delay
t2delay:
mkdir -p $(BUILD_FOLDER)
sdcc stm8S003_tim2_delay_example.c $(LIBRARY) $(COMPILER_TARGET) $(OUTPUT_FORMAT) -o$(BUILD_FOLDER)out.ihx
.PHONY: burn
burn:
$(STM8FLASH_FOLDER)stm8flash -c $(DEBUGGER) -p $(FLASH_TARGET) -w $(BUILD_FOLDER)out.ihx
.PHONY: clean
clean:
rm -r $(BUILD_FOLDER)
# List of SDCC Commands
# General options:
# --help Display this help
# -v --version Display sdcc's version
# --verbose Trace calls to the preprocessor, assembler, and linker
# -V Execute verbosely. Show sub commands as they are run
# -d Output list of mcaro definitions in effect. Use with -E
# -D Define macro as in -Dmacro
# -I Add to the include (*.h) path, as in -Ipath
# -A
# -U Undefine macro as in -Umacro
# -M Preprocessor option
# -W Pass through options to the pre-processor (p), assembler (a) or linker (l)
# -S Compile only; do not assemble or link
# -c --compile-only Compile and assemble, but do not link
# -E --preprocessonly Preprocess only, do not compile
# --c1mode Act in c1 mode. The standard input is preprocessed code, the output is assembly code.
# -o Place the output into the given path resp. file
# --print-search-dirs display the directories in the compiler's search path
# --vc messages are compatible with Micro$oft visual studio
# --use-stdout send errors to stdout instead of stderr
# --nostdlib Do not include the standard library directory in the search path
# --nostdinc Do not include the standard include directory in the search path
# --less-pedantic Disable some of the more pedantic warnings
# --disable-warning <nnnn> Disable specific warning
# --Werror Treat the warnings as errors
# --debug Enable debugging symbol output
# --cyclomatic Display complexity of compiled functions
# --std-c89 Use ISO C90 (aka ANSI C89) standard (slightly incomplete)
# --std-sdcc89 Use ISO C90 (aka ANSI C89) standard with SDCC extensionsstm8
# --std-sdcc99 Use ISO C99 standard with SDCC extensions
# --std-c11 Use ISO C11 standard (incomplete)
# --std-sdcc11 Use ISO C11 standard with SDCC extensions (default)
# --std-c2x Use ISO C2X standard (incomplete)
# --std-sdcc2x Use ISO C2X standard with SDCC extensions
# --fdollars-in-identifiers Permit '$' as an identifier character
# --fsigned-char Make "char" signed by default
# --use-non-free Search / include non-free licensed libraries and header files
#
# Code generation options:
# -m Set the port to use e.g. -mz80.
# -p Select port specific processor e.g. -mpic14 -p16f84
# --stack-auto Stack automatic variables
# --xstack Use external stack
# --int-long-reent Use reentrant calls on the int and long support functions
# --float-reent Use reentrant calls on the float support functions
# --xram-movc Use movc instead of movx to read xram (xdata)
# --callee-saves <func[,func,...]> Cause the called function to save registers instead of the caller
# --profile On supported ports, generate extra profiling information
# --fomit-frame-pointer Leave out the frame pointer.
# --all-callee-saves callee will always save registers used
# --stack-probe insert call to function __stack_probe at each function prologue
# --no-xinit-opt don't memcpy initialized xram from code
# --no-c-code-in-asm don't include c-code as comments in the asm file
# --no-peep-comments don't include peephole optimizer comments
# --codeseg <name> use this name for the code segment
# --constseg <name> use this name for the const segment
# --dataseg <name> use this name for the data segment
#
# Optimization options:
# --nooverlay Disable overlaying leaf function auto variables
# --nogcse Disable the GCSE optimisation
# --nolabelopt Disable label optimisation
# --noinvariant Disable optimisation of invariants
# --noinduction Disable loop variable induction
# --noloopreverse Disable the loop reverse optimisation
# --no-peep Disable the peephole assembly file optimisation
# --no-reg-params On some ports, disable passing some parameters in registers
# --peep-asm Enable peephole optimization on inline assembly
# --peep-return Enable peephole optimization for return instructions
# --no-peep-return Disable peephole optimization for return instructions
# --peep-file <file> use this extra peephole file
# --opt-code-speed Optimize for code speed rather than size
# --opt-code-size Optimize for code size rather than speed
# --max-allocs-per-node Maximum number of register assignments considered at each node of the tree decomposition
# --nolospre Disable lospre
# --allow-unsafe-read Allow optimizations to read any memory location anytime
# --nostdlibcall Disable optimization of calls to standard library
#
# Internal debugging options:
# --dump-ast Dump front-end AST before generating i-code
# --dump-i-code Dump the i-code structure at all stages
# --dump-graphs Dump graphs (control-flow, conflict, etc)
# --i-code-in-asm Include i-code as comments in the asm file
# --fverbose-asm Include code generator comments in the asm output
#
# Linker options:
# -l Include the given library in the link
# -L Add the next field to the library search path
# --lib-path <path> use this path to search for libraries
# --out-fmt-ihx Output in Intel hex format
# --out-fmt-s19 Output in S19 hex format
# --xram-loc <nnnn> External Ram start location
# --xram-size <nnnn> External Ram size
# --iram-size <nnnn> Internal Ram size
# --xstack-loc <nnnn> External Stack start location
# --code-loc <nnnn> Code Segment Location
# --code-size <nnnn> Code Segment size
# --stack-loc <nnnn> Stack pointer initial value
# --data-loc <nnnn> Direct data start location
# --idata-loc
# --no-optsdcc-in-asm Do not emit .optsdcc in asm
#
# Special options for the mcs51 port:
# --model-small internal data space is used (default)
# --model-medium external paged data space is used
# --model-large external data space is used
# --model-huge functions are banked, data in external space
# --stack-size Tells the linker to allocate this space for stack
# --parms-in-bank1 use Bank1 for parameter passing
# --pack-iram Tells the linker to pack variables in internal ram (default)
# --no-pack-iram Deprecated: Tells the linker not to pack variables in internal ram
# --acall-ajmp Use acall/ajmp instead of lcall/ljmp
# --no-ret-without-call Do not use ret independent of acall/lcall
#
# Special options for the z80 port:
# --callee-saves-bc Force a called function to always save BC
# --portmode= Determine PORT I/O mode (z80/z180)
# --asm= Define assembler name (rgbds/asxxxx/isas/z80asm)
# --codeseg <name> use this name for the code segment
# --constseg <name> use this name for the const segment
# --dataseg <name> use this name for the data segment
# --no-std-crt0 For the z80/gbz80 do not link default crt0.rel
# --reserve-regs-iy Do not use IY (incompatible with --fomit-frame-pointer)
# --oldralloc Use old register allocator
# --fno-omit-frame-pointer Do not omit frame pointer
# --emit-externs Emit externs list in generated asm
#
# Special options for the z180 port:
# --callee-saves-bc Force a called function to always save BC
# --portmode= Determine PORT I/O mode (z80/z180)
# --asm= Define assembler name (rgbds/asxxxx/isas/z80asm)
# --codeseg <name> use this name for the code segment
# --constseg <name> use this name for the const segment
# --dataseg <name> use this name for the data segment
# --no-std-crt0 For the z80/gbz80 do not link default crt0.rel
# --reserve-regs-iy Do not use IY (incompatible with --fomit-frame-pointer)
# --oldralloc Use old register allocator
# --fno-omit-frame-pointer Do not omit frame pointer
# --emit-externs Emit externs list in generated asm
#
# Special options for the r2k port:
# --callee-saves-bc Force a called function to always save BC
# --portmode= Determine PORT I/O mode (z80/z180)
# --asm= Define assembler name (rgbds/asxxxx/isas/z80asm)
# --codeseg <name> use this name for the code segment
# --constseg <name> use this name for the const segment
# --dataseg <name> use this name for the data segment
# --no-std-crt0 For the z80/gbz80 do not link default crt0.rel
# --reserve-regs-iy Do not use IY (incompatible with --fomit-frame-pointer)
# --oldralloc Use old register allocator
# --fno-omit-frame-pointer Do not omit frame pointer
# --emit-externs Emit externs list in generated asm
#
# Special options for the r3ka port:
# --callee-saves-bc Force a called function to always save BC
# --portmode= Determine PORT I/O mode (z80/z180)
# --asm= Define assembler name (rgbds/asxxxx/isas/z80asm)
# --codeseg <name> use this name for the code segment
# --constseg <name> use this name for the const segment
# --dataseg <name> use this name for the data segment
# --no-std-crt0 For the z80/gbz80 do not link default crt0.rel
# --reserve-regs-iy Do not use IY (incompatible with --fomit-frame-pointer)
# --oldralloc Use old register allocator
# --fno-omit-frame-pointer Do not omit frame pointer
# --emit-externs Emit externs list in generated asm
#
# Special options for the gbz80 port:
# -bo <num> use code bank <num>
# -ba <num> use data bank <num>
# --callee-saves-bc Force a called function to always save BC
# --codeseg <name> use this name for the code segment
# --constseg <name> use this name for the const segment
# --dataseg <name> use this name for the data segment
# --no-std-crt0 For the z80/gbz80 do not link default crt0.rel
#
# Special options for the tlcs90 port:
# --callee-saves-bc Force a called function to always save BC
# --portmode= Determine PORT I/O mode (z80/z180)
# --asm= Define assembler name (rgbds/asxxxx/isas/z80asm)
# --codeseg <name> use this name for the code segment
# --constseg <name> use this name for the const segment
# --dataseg <name> use this name for the data segment
# --no-std-crt0 For the z80/gbz80 do not link default crt0.rel
# --reserve-regs-iy Do not use IY (incompatible with --fomit-frame-pointer)
# --oldralloc Use old register allocator
# --fno-omit-frame-pointer Do not omit frame pointer
# --emit-externs Emit externs list in generated asm
#
# Special options for the ez80_z80 port:
# --callee-saves-bc Force a called function to always save BC
# --portmode= Determine PORT I/O mode (z80/z180)
# --asm= Define assembler name (rgbds/asxxxx/isas/z80asm)
# --codeseg <name> use this name for the code segment
# --constseg <name> use this name for the const segment
# --dataseg <name> use this name for the data segment
# --no-std-crt0 For the z80/gbz80 do not link default crt0.rel
# --reserve-regs-iy Do not use IY (incompatible with --fomit-frame-pointer)
# --oldralloc Use old register allocator
# --fno-omit-frame-pointer Do not omit frame pointer
# --emit-externs Emit externs list in generated asm
#
# Special options for the ds390 port:
# --model-flat24 use the flat24 model for the ds390 (default)
# --stack-8bit use the 8bit stack for the ds390 (not supported yet)
# --stack-size Tells the linker to allocate this space for stack
# --pack-iram Tells the linker to pack variables in internal ram (default)
# --no-pack-iram Deprecated: Tells the linker not to pack variables in internal ram
# --stack-10bit use the 10bit stack for ds390 (default)
# --use-accelerator generate code for ds390 arithmetic accelerator
# --protect-sp-update will disable interrupts during ESP:SP updates
# --parms-in-bank1 use Bank1 for parameter passing
#
# Special options for the pic16 port:
# --pstack-model= use stack model 'small' (default) or 'large'
# -y --extended enable Extended Instruction Set/Literal Offset Addressing mode
# --pno-banksel do not generate BANKSEL assembler directives
# --obanksel= set banksel optimization level (default=0 no)
# --denable-peeps explicit enable of peepholes
# --no-optimize-goto do NOT use (conditional) BRA instead of GOTO
# --optimize-cmp try to optimize some compares
# --optimize-df thoroughly analyze data flow (memory and time intensive!)
# --asm= Use alternative assembler
# --mplab-comp enable compatibility mode for MPLAB utilities (MPASM/MPLINK)
# --link= Use alternative linker
# --preplace-udata-with= Place udata variables at another section: udata_acs, udata_ovr, udata_shr
# --ivt-loc= Set address of interrupt vector table.
# --nodefaultlibs do not link default libraries when linking
# --use-crt= use <crt-o> run-time initialization module
# --no-crt do not link any default run-time initialization module
# --debug-xtra show more debug info in assembly output
# --debug-ralloc dump register allocator debug file *.d
# --pcode-verbose dump pcode related info
# --calltree dump call tree in .calltree file
# --gstack trace stack pointer push/pop to overflow
# --no-warn-non-free suppress warning on absent --use-non-free option
#
# Special options for the pic14 port:
# --debug-xtra show more debug info in assembly output
# --no-pcode-opt disable (slightly faulty) optimization on pCode
# --stack-size sets the size if the argument passing stack (default: 16, minimum: 4)
# --no-extended-instructions forbid use of the extended instruction set (e.g., ADDFSR)
# --no-warn-non-free suppress warning on absent --use-non-free option
#
# Special options for the TININative port:
# --model-flat24 use the flat24 model for the ds390 (default)
# --stack-8bit use the 8bit stack for the ds390 (not supported yet)
# --stack-size Tells the linker to allocate this space for stack
# --pack-iram Tells the linker to pack variables in internal ram (default)
# --no-pack-iram Deprecated: Tells the linker not to pack variables in internal ram
# --stack-10bit use the 10bit stack for ds390 (default)
# --use-accelerator generate code for ds390 arithmetic accelerator
# --protect-sp-update will disable interrupts during ESP:SP updates
# --parms-in-bank1 use Bank1 for parameter passing
# --tini-libid <nnnn> LibraryID used in -mTININative
#
# Special options for the ds400 port:
# --model-flat24 use the flat24 model for the ds400 (default)
# --stack-8bit use the 8bit stack for the ds400 (not supported yet)
# --stack-size Tells the linker to allocate this space for stack
# --pack-iram Tells the linker to pack variables in internal ram (default)
# --no-pack-iram Deprecated: Tells the linker not to pack variables in internal ram
# --stack-10bit use the 10bit stack for ds400 (default)
# --use-accelerator generate code for ds400 arithmetic accelerator
# --protect-sp-update will disable interrupts during ESP:SP updates
# --parms-in-bank1 use Bank1 for parameter passing
#
# Special options for the hc08 port:
# --model-small 8-bit address space for data
# --model-large 16-bit address space for data (default)
# --out-fmt-elf Output executable in ELF format
# --oldralloc Use old register allocator
#
# Special options for the s08 port:
# --model-small 8-bit address space for data
# --model-large 16-bit address space for data (default)
# --out-fmt-elf Output executable in ELF format
# --oldralloc Use old register allocator
#
# Special options for the stm8 port:
# --model-medium 16-bit address space for both data and code (default)
# --model-large 16-bit address space for data, 24-bit for code
# --codeseg <name> use this name for the code segment
# --constseg <name> use this name for the const segment
# --out-fmt-elf Output executable in ELF format