From b7b09095d45c849fa672f9700d8e4e3b3d0c2e61 Mon Sep 17 00:00:00 2001
From: Wenxue <wenxue.guo@avnet.com>
Date: Tue, 02 Sep 2025 09:38:14 +0800
Subject: [PATCH] 串口printf打印程序

---
 .cproject |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)

diff --git a/.cproject b/.cproject
index b36150f..8280df5 100644
--- a/.cproject
+++ b/.cproject
@@ -58,6 +58,9 @@
 							</tool>
 							<tool id="com.st.stm32cube.ide.mcu.gnu.managedbuild.tool.c.linker.1449997475" name="MCU/MPU GCC Linker" superClass="com.st.stm32cube.ide.mcu.gnu.managedbuild.tool.c.linker">
 								<option id="com.st.stm32cube.ide.mcu.gnu.managedbuild.tool.c.linker.option.script.1098456646" name="Linker Script (-T)" superClass="com.st.stm32cube.ide.mcu.gnu.managedbuild.tool.c.linker.option.script" value="${workspace_loc:/${ProjName}/STM32L431RCTX_FLASH.ld}" valueType="string"/>
+								<option IS_BUILTIN_EMPTY="false" IS_VALUE_EMPTY="false" id="com.st.stm32cube.ide.mcu.gnu.managedbuild.tool.c.linker.option.otherflags.290509561" superClass="com.st.stm32cube.ide.mcu.gnu.managedbuild.tool.c.linker.option.otherflags" valueType="stringList">
+									<listOptionValue builtIn="false" value="-u _printf_float"/>
+								</option>
 								<inputType id="com.st.stm32cube.ide.mcu.gnu.managedbuild.tool.c.linker.input.1988127802" superClass="com.st.stm32cube.ide.mcu.gnu.managedbuild.tool.c.linker.input">
 									<additionalInput kind="additionalinputdependency" paths="$(USER_OBJS)"/>
 									<additionalInput kind="additionalinput" paths="$(LIBS)"/>

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