From 5316ecc492b9121cc8357a5d909fe6d6c6642306 Mon Sep 17 00:00:00 2001
From: chen <15335560115@163.com>
Date: 星期二, 15 七月 2025 14:12:50 +0800
Subject: [PATCH] 修改PA驱动引脚为FUN6，成功驱动PA，解决距离远不测距问题
---
pin_config.c | 5 +++--
1 files changed, 3 insertions(+), 2 deletions(-)
diff --git a/pin_config.c b/pin_config.c
index 142d3b6..9031008 100644
--- a/pin_config.c
+++ b/pin_config.c
@@ -52,8 +52,9 @@
//io_pin_mux_set(IO_PIN_6, IO_FUNC4);
// UART1 RX/TX已修改复用引脚为ADC留出空间
- io_pin_mux_set(IO_PIN_10, IO_FUNC4);
- io_pin_mux_set(IO_PIN_9, IO_FUNC4);
+ //修改为PA引脚
+ io_pin_mux_set(IO_PIN_10, IO_FUNC6);
+ io_pin_mux_set(IO_PIN_9, IO_FUNC6);
// Single ADC, If IO0 is set to negative input, the positive input is Vref, and vice versa
io_pin_mux_set(IO_PIN_0, IO_FUNC1);
--
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