first commit

Makefile

@@ -0,0 +1,32 @@
+TARGET ?= main
+TARGET_MCU ?= CH32V203
+TARGET_MCU_PACKAGE ?= CH32V203C8T6
+
+CH32V003FUN ?= ./ch32fun/ch32fun
+MINICHLINK ?= ./ch32fun/minichlink
+
+PREFIX ?= riscv64-elf
+NEWLIB ?= /usr/riscv64-elf/include/
+
+INCLUDE_DIRS += \
+	-I./inc 
+
+PROJECT_C_FILES := $(filter-out ./main.c, $(wildcard ./*.c))
+LIB_C_FILES := 
+
+ADDITIONAL_C_FILES := \
+	$(PROJECT_C_FILES) \
+	$(LIB_C_FILES)
+
+include $(CH32V003FUN)/ch32fun.mk
+
+CFLAGS := $(filter-out -nostdlib,$(CFLAGS))
+LDFLAGS := $(filter-out -nostdlib,$(LDFLAGS))
+NANO_FLAGS := -nostartfiles --specs=nano.specs --specs=nosys.specs -lc -lm
+
+CFLAGS += -Wall -Wextra $(INCLUDE_DIRS) $(NANO_FLAGS)
+
+all: flash
+flash: cv_flash
+clean: cv_clean
+.PHONY: all flash clean