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Added an example using newlib printf for writing to UART1.

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This commit is contained in:
Piotr Esden-Tempski
2011-02-17 20:12:44 -08:00
parent 4667760392
commit fedad2eb9a
4 changed files with 167 additions and 4 deletions
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9
examples/stm32/Makefile.include
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@@ -28,10 +28,11 @@ OBJDUMP = $(PREFIX)-objdump
# TOOLCHAIN_DIR = `dirname \`which $(CC)\``/../$(PREFIX)
TOOLCHAIN_DIR = ../../../..
CFLAGS += -Os -g -Wall -Wextra -I$(TOOLCHAIN_DIR)/include \
-fno-common -mcpu=cortex-m3 -mthumb
-fno-common -mcpu=cortex-m3 -mthumb -msoft-float
LDSCRIPT = $(BINARY).ld
LDFLAGS += -L$(TOOLCHAIN_DIR)/lib -L$(TOOLCHAIN_DIR)/lib/stm32 \
-T$(LDSCRIPT) -nostartfiles -Wl,--gc-sections
LDFLAGS += -lc -lnosys -L$(TOOLCHAIN_DIR)/lib -L$(TOOLCHAIN_DIR)/lib/stm32 \
-T$(LDSCRIPT) -nostartfiles -Wl,--gc-sections \
-mthumb -march=armv7 -mfix-cortex-m3-ldrd -msoft-float
OBJS += $(BINARY).o
OOCD ?= openocd
@@ -76,7 +77,7 @@ flash: $(BINARY).flash
%.elf: $(OBJS) $(LDSCRIPT)
@#printf " LD $(subst $(shell pwd)/,,$(@))\n"
$(Q)$(LD) $(LDFLAGS) -o $(*).elf $(OBJS) -lopencm3_stm32
$(Q)$(LD) -o $(*).elf $(OBJS) -lopencm3_stm32 $(LDFLAGS)
%.o: %.c Makefile
@#printf " CC $(subst $(shell pwd)/,,$(@))\n"