增加不断电下载功能

Makefile

@@ -15,12 +15,12 @@ else
     CC  := ablrun sdcc
     COM := /dev/ttyUSB0
     endif
-    TEMP := $(shell sudo chmod 777 $(COM))
 endif
 
 # set CC TOOL
 PACKIHX := packihx
 CFLAGS := -DUSE_FLOATS=1
+LDFLAGS := --iram-size 0x100 --xram-size 0x400 --code-size 0xffff 
 
 # set DIR
 INCDIR = include
@@ -38,18 +38,20 @@ OBJ := $(patsubst src/%.c, obj/%.rel, $(SRC))
 all: main.hex
 
 clean:
-	-$(RM) obj\*
+	-$(RM) obj/*
 
 $(OBJ):obj/%.rel:src/%.c
 	-$(CC) $(CFLAGS) -I $(INC) -c $^ -o $@
 
 $(TARGET): $(OBJ)
-	-$(CC) $^ -o $@
+	-$(CC) $(LDFLAGS) $^ -o $@
 	
 main.hex: $(TARGET)
 	-$(PACKIHX) $(TARGET) > main.hex
 
-flash: 
+flash:
+	-sudo chmod 777 $(COM)
+	-./reset_mcu.sh
 	-stcgal -P stc89 -p $(COM) main.hex
 
 #led.bin:led.hex