CC = sdcc

ifdef P18F2550

P18FXXX = 18f2550

else

P18FXXX = 18f2510

endif

OSC_HZ = 8000000

# Set `INSTALL_PREFIX` to actual libledmtx installation directory.

INSTALL_PREFIX = $(HOME)/.local/libledmtx/

LIBDIR = $(INSTALL_PREFIX)/lib/

INCLUDEDIR = $(INSTALL_PREFIX)/include/

BINDIR = $(INSTALL_PREFIX)/bin/

DRIVER = r393c164

# list of libledmtx objects to link

O = font5x7 stdio

MODULES = scrollstr

OBJECTS = $(DRIVER:%=libledmtx_%.o) $(O:%=$(LIBDIR)/libledmtx_%.o)

LFLAGS = -mpic16 -p$(P18FXXX) -Wl-m -L$(LIBDIR) -l libc18f.lib --use-non-free -l libio$(P18FXXX).lib \

-l libledmtx_core.lib $(MODULES:%=-l libledmtx_%.lib)

CFLAGS = -mpic16 -p$(P18FXXX) --fomit-frame-pointer --pstack-model=small --use-non-free -I../include \

-I$(INCLUDEDIR) -DLANG_$(P18CLOCK_LANG)

OBJECTS += rbuf.o lm35.o main.o

P18CLOCK_LANG?=EN

# `LARGE_DISPLAY`: define to assume builtin display of 40x8.

ifdef LARGE_DISPLAY

# 40x8 display @ 100 Hz; framebuffer can hold up to four lines of text (35px)

VIDEO_MODE_DESC = 40 35 8 100

CFLAGS += -D__P18CLOCK_LARGE_DISPLAY

O += font6x8

else

# 32x7 display @ 100 Hz; framebuffer can hold up to four lines of text (31px)

VIDEO_MODE_DESC = 32 31 7 100

endif

# `REVERSE_PUSHB_ORDER`: define if the PCB has push buttons laid out in reverse order.

ifdef REVERSE_PUSHB_ORDER

CFLAGS += -D__P18CLOCK_REVERSE_PUSHB_ORDER

endif

all: ledmtx_modegen_modes.h p18clock.hex

clean:

rm -f *~ ../include/*~ *.asm *.cod *.hex *.lst *.map *.o ledmtx_modegen_modes.h

ledmtx_modegen_modes.h:

$(BINDIR)/ledmtx_modegen --osc-hz $(OSC_HZ) --default=0 $(VIDEO_MODE_DESC) > $@

p18clock.hex: $(OBJECTS)

$(CC) $(LFLAGS) -o $@ $^

$(DRIVER:%=libledmtx_%.o): $(DRIVER:%=ledmtx_%.inc)

(cd $(LIBDIR)/driver && $(MAKE) D=$(DRIVER) O=$(CURDIR) driver)

%.o: %.c

$(CC) -c $(CFLAGS) -o $@ $<