initial guppy screen code commit. code at 0.0.11-beta

.gitmodules

@@ -0,0 +1,12 @@
+[submodule "lvgl"]
+	path = lvgl
+	url = https://github.com/lvgl/lvgl.git
+[submodule "lv_drivers"]
+	path = lv_drivers
+	url = https://github.com/littlevgl/lv_drivers.git
+[submodule "libhv"]
+	path = libhv
+	url = https://github.com/ithewei/libhv.git
+[submodule "spdlog"]
+	path = spdlog
+	url = https://github.com/gabime/spdlog.git

Makefile

@@ -0,0 +1,116 @@
+#
+# Makefile
+#
+ifdef CROSS_COMPILE
+CC 	= $(CROSS_COMPILE)gcc
+CXX = $(CROSS_COMPILE)g++
+CPP = $(CC) -E
+AS 	= $(CROSS_COMPILE)as
+LD	= $(CROSS_COMPILE)ld
+AR	= $(CROSS_COMPILE)ar
+NM	= $(CROSS_COMPILE)nm
+STRIP 	= $(CROSS_COMPILE)strip
+endif
+
+LVGL_DIR_NAME 	?= lvgl
+LVGL_DIR 		?= .
+
+WARNINGS		:= -Wall -Wshadow -Wundef -Wmissing-prototypes -Wno-discarded-qualifiers -Wall -Wextra -Wno-unused-function -Wno-error=strict-prototypes -Wpointer-arith \
+					-fno-strict-aliasing -Wno-error=cpp -Wuninitialized -Wmaybe-uninitialized -Wno-unused-parameter -Wno-missing-field-initializers -Wtype-limits -Wsizeof-pointer-memaccess \
+					-Wno-format-nonliteral -Wno-cast-qual -Wunreachable-code -Wno-switch-default -Wreturn-type -Wmultichar -Wformat-security -Wno-ignored-qualifiers -Wno-error=pedantic \
+					-Wno-sign-compare -Wno-error=missing-prototypes -Wdouble-promotion -Wclobbered -Wdeprecated -Wempty-body -Wtype-limits -Wshift-negative-value -Wstack-usage=2048 \
+					-Wno-unused-value -Wno-unused-parameter -Wno-missing-field-initializers -Wuninitialized -Wmaybe-uninitialized -Wall -Wextra -Wno-unused-parameter \
+					-Wno-missing-field-initializers -Wtype-limits -Wsizeof-pointer-memaccess -Wno-format-nonliteral -Wpointer-arith -Wno-cast-qual -Wmissing-prototypes \
+					-Wunreachable-code -Wno-switch-default -Wreturn-type -Wmultichar -Wno-discarded-qualifiers -Wformat-security -Wno-ignored-qualifiers -Wno-sign-compare -std=c99
+CFLAGS 			?= -O3 -g0 -I$(LVGL_DIR)/ $(WARNINGS) -Ilibhv/include/hv -Iwpa_supplicant/src/common
+LDFLAGS 		?= -lm -Llibhv/lib -l:libhv.a -latomic -lpthread -Lwpa_supplicant/wpa_supplicant/ -l:libwpa_client.a -lstdc++fs
+BIN 			= guppyscreen
+BUILD_DIR 		= ./build
+BUILD_OBJ_DIR 	= $(BUILD_DIR)/obj
+BUILD_BIN_DIR 	= $(BUILD_DIR)/bin
+
+prefix 			?= /usr
+bindir 			?= $(prefix)/bin
+
+#Collect the files to compile
+MAINSRC = 		$(wildcard $(LVGL_DIR)/src/*.cpp)
+
+include $(LVGL_DIR)/lvgl/lvgl.mk
+include $(LVGL_DIR)/lv_drivers/lv_drivers.mk
+
+CSRCS 			+= $(wildcard $(LVGL_DIR)/assets/*.c)
+
+ifdef ZBOLT
+CSRCS 			+= $(wildcard $(LVGL_DIR)/assets/zbolt/*.c)
+DEFINES			+= -D ZBOLT
+else
+CSRCS 			+= $(wildcard $(LVGL_DIR)/assets/material/*.c)
+endif
+
+ifdef GUPPYSCREEN_VERSION
+DEFINES			+= -D GUPPYSCREEN_VERSION="\"${GUPPYSCREEN_VERSION}\""
+endif
+
+OBJEXT 			?= .o
+
+AOBJS 			= $(ASRCS:.S=$(OBJEXT))
+COBJS 			= $(CSRCS:.c=$(OBJEXT))
+
+MAINOBJ 		= $(MAINSRC:.cpp=$(OBJEXT))
+
+OBJS 			= $(AOBJS) $(COBJS) $(MAINOBJ)
+TARGET 			= $(addprefix $(BUILD_OBJ_DIR)/, $(patsubst ./%, %, $(OBJS)))
+
+INC 				:= -I./ui/simulator/inc/ -I./ -I./lvgl/ -I./spdlog/include
+LDLIBS	 			:= -lm
+
+DEFINES				+= -D _GNU_SOURCE -D SPDLOG_HEADER_ONLY
+
+ifdef SIMULATION
+DEFINES +=  -D LV_BUILD_TEST=0 -D SIMULATOR
+LDLIBS += -lSDL2
+endif
+
+COMPILE_CC				= $(CC) $(CFLAGS) $(INC) $(DEFINES)
+COMPILE_CXX				= $(CC) $(CFLAGS) $(INC) $(DEFINES)
+
+## MAINOBJ -> OBJFILES
+
+all: default
+
+build_libhv:
+	$(MAKE) -C libhv -j $(nproc) clean
+
+build_wpaclient:
+	$(MAKE) -C wpa_supplicant/wpa_supplicant -j $(nproc) libwpa_client.a
+
+$(BUILD_OBJ_DIR)/%.o: %.cpp
+	@mkdir -p $(dir $@)
+	@$(COMPILE_CXX) -std=c++17 $(CFLAGS) -c $< -o $@
+	@echo "CXX $<"
+
+$(BUILD_OBJ_DIR)/%.o: %.c
+	@mkdir -p $(dir $@)
+	@$(COMPILE_CC)  $(CFLAGS) -c $< -o $@
+	@echo "CC $<"
+
+default: $(TARGET)
+	@mkdir -p $(dir $(BUILD_BIN_DIR)/)
+	$(CXX) -o $(BUILD_BIN_DIR)/$(BIN) $(TARGET) $(LDFLAGS) $(LDLIBS)
+	@echo "CXX $<"
+
+libhvclean:
+	$(MAKE) -C libhv clean
+
+wpaclean:
+	$(MAKE) -C wpa_supplicant/wpa_supplicant clean
+
+clean:
+	rm -rf $(BUILD_DIR)
+
+install:
+	install -d $(DESTDIR)$(bindir)
+	install $(BUILD_BIN_DIR)/$(BIN) $(DESTDIR)$(bindir)
+
+uninstall:
+	$(RM) -r $(addprefix $(DESTDIR)$(bindir)/,$(BIN))

README.md

@@ -53,7 +53,9 @@ Earlier development screenshots can be found [here](https://github.com/ballaswag
 https://www.reddit.com/r/crealityk1/comments/17jp59g/new_touch_ui_for_the_k1/
 
 ## Support Guppy Screen
-You can directly support this project using [GitHub Sponsors](https://github.com/sponsors/ballaswag/) or [Ko-Fi](https://ko-fi.com/ballaswag)
+You can directly support this project by <a href='https://ko-fi.com/ballaswag' target='_blank'><img height='36' style='border:0px;height:36px;' src='https://storage.ko-fi.com/cdn/kofi3.png?v=3' border='0' alt='Buy Me a Coffee at ko-fi.com' /></a>
+or
+[![](https://img.shields.io/static/v1?label=Sponsor&message=%E2%9D%A4&logo=GitHub&color=%23fe8e86)](https://github.com/sponsors/ballaswag)
 
 ## Credits
 [Material Design Icons](https://pictogrammers.com/library/mdi/)