From 4cdc4b3d488e15b1d6572bdcd61a2ce92d0c8c9b Mon Sep 17 00:00:00 2001
From: chen <15335560115@163.com>
Date: 星期五, 16 五月 2025 18:13:14 +0800
Subject: [PATCH] 成功分离2个测距功能

---
 pin_config.c |   13 +++++++++++++
 1 files changed, 13 insertions(+), 0 deletions(-)

diff --git a/pin_config.c b/pin_config.c
index 884c6cc..3b07f6c 100644
--- a/pin_config.c
+++ b/pin_config.c
@@ -40,6 +40,18 @@
 
 #include "mk_io.h"
 #include "board.h"
+void boot_deinit(void)
+{
+	//将boot中串口返回普通gpio
+// UART0 TX/RX
+    io_pin_mux_set(IO_PIN_5, IO_FUNC0);
+    io_pin_mux_set(IO_PIN_6, IO_FUNC0);
+    // UART1 RX/TX
+    io_pin_mux_set(IO_PIN_10, IO_FUNC0);
+    io_pin_mux_set(IO_PIN_9, IO_FUNC0);
+	 uart_close(UART_ID1);//解绑原来串口1
+	 uart_close(UART_ID0);//解绑原来串口0
+}
 
 void board_pins_config(void)
 {
@@ -80,6 +92,7 @@
     io_pin_mux_set(IO_PIN_0, IO_FUNC4);
     io_pin_mux_set(IO_PIN_1, IO_FUNC4);
 
+
 #elif BOARD_TYPE == MK8000_DK
 
     // UART1 TX/RX

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